v0.31.3

Custom Zaps Hungarian Translation

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "com.vitorpamplona.amethyst"
         minSdk 26
         targetSdk 33
-        versionCode 102
-        versionName "0.28.0"
+        versionCode 113
+        versionName "0.31.3"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -104,11 +104,13 @@ dependencies {
     implementation "androidx.lifecycle:lifecycle-runtime-ktx:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-livedata:$lifecycle_version"
 
+    implementation "net.engawapg.lib:zoomable:1.4.0"
+
     // Biometrics
     implementation "androidx.biometric:biometric-ktx:1.2.0-alpha05"
 
     // Bitcoin secp256k1 bindings to Android
-    implementation 'fr.acinq.secp256k1:secp256k1-kmp-jni-android:0.7.1'
+    implementation 'fr.acinq.secp256k1:secp256k1-kmp-jni-android:0.8.0'
 
     // Nostr Base Protocol
     implementation('com.github.vitorpamplona.NostrPostr:nostrpostrlib:master-SNAPSHOT') {
@@ -131,14 +133,14 @@ dependencies {
     implementation 'androidx.security:security-crypto-ktx:1.1.0-alpha05'
 
     // view videos
-    implementation 'com.google.android.exoplayer:exoplayer:2.18.4'
+    implementation 'com.google.android.exoplayer:exoplayer:2.18.5'
 
     // Load images from the web.
-    implementation "io.coil-kt:coil-compose:2.2.2"
+    implementation "io.coil-kt:coil-compose:$coil_version"
     // view gifs
-    implementation "io.coil-kt:coil-gif:2.2.2"
+    implementation "io.coil-kt:coil-gif:$coil_version"
     // view svgs
-    implementation("io.coil-kt:coil-svg:2.2.2")
+    implementation "io.coil-kt:coil-svg:$coil_version"
 
     // Rendering clickable text
     implementation "com.google.accompanist:accompanist-flowlayout:$accompanist_version"

app/src/androidTestPlay/java/com/vitorpamplona/amethyst/TranslationsTest.kt

@@ -77,4 +77,13 @@ class TranslationsTest {
             "pt"
         )
     }
+
+    @Test
+    fun testNostrEvents() {
+        assertTranslateContains(
+            "nostr:nevent1qqs0tsw8hjacs4fppgdg7f5yhgwwfkyua4xcs3re9wwkpkk2qeu6mhql22rcy",
+            "sure, nostr:nevent1qqs0tsw8hjacs4fppgdg7f5yhgwwfkyua4xcs3re9wwkpkk2qeu6mhql22rcy",
+            "en"
+        )
+    }
 }

app/src/main/AndroidManifest.xml

@@ -43,6 +43,13 @@
                 <data android:scheme="nostr" />
             </intent-filter>
 
+            <intent-filter android:label="Amethyst">
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="nostrwalletconnect" />
+            </intent-filter>
+
             <meta-data
                 android:name="android.app.lib_name"
                 android:value="" />

app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt

@@ -11,6 +11,7 @@ import com.vitorpamplona.amethyst.model.toByteArray
 import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.model.Event.Companion.getRefinedEvent
+import com.vitorpamplona.amethyst.ui.note.Nip47URI
 import fr.acinq.secp256k1.Hex
 import nostr.postr.Persona
 import nostr.postr.toHex
@@ -46,6 +47,7 @@ private object PrefKeys {
     const val LANGUAGE_PREFS = "languagePreferences"
     const val TRANSLATE_TO = "translateTo"
     const val ZAP_AMOUNTS = "zapAmounts"
+    const val ZAP_PAYMENT_REQUEST_SERVER = "zapPaymentServer"
     const val LATEST_CONTACT_LIST = "latestContactList"
     const val HIDE_DELETE_REQUEST_DIALOG = "hide_delete_request_dialog"
     const val HIDE_BLOCK_ALERT_DIALOG = "hide_block_alert_dialog"
@@ -183,6 +185,7 @@ object LocalPreferences {
             putString(PrefKeys.LANGUAGE_PREFS, gson.toJson(account.languagePreferences))
             putString(PrefKeys.TRANSLATE_TO, account.translateTo)
             putString(PrefKeys.ZAP_AMOUNTS, gson.toJson(account.zapAmountChoices))
+            putString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, gson.toJson(account.zapPaymentRequest))
             putString(PrefKeys.LATEST_CONTACT_LIST, Event.gson.toJson(account.backupContactList))
             putBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, account.hideDeleteRequestDialog)
             putBoolean(PrefKeys.HIDE_BLOCK_ALERT_DIALOG, account.hideBlockAlertDialog)
@@ -210,6 +213,15 @@ object LocalPreferences {
                 object : TypeToken<List<Long>>() {}.type
             ) ?: listOf(500L, 1000L, 5000L)
 
+            val zapPaymentRequestServer = try {
+                getString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, null)?.let {
+                    gson.fromJson(it, Nip47URI::class.java)
+                }
+            } catch (e: Throwable) {
+                e.printStackTrace()
+                null
+            }
+
             val latestContactList = try {
                 getString(PrefKeys.LATEST_CONTACT_LIST, null)?.let {
                     Event.gson.fromJson(it, Event::class.java)
@@ -244,6 +256,7 @@ object LocalPreferences {
                 languagePreferences,
                 translateTo,
                 zapAmountChoices,
+                zapPaymentRequestServer,
                 hideDeleteRequestDialog,
                 hideBlockAlertDialog,
                 latestContactList

app/src/main/java/com/vitorpamplona/amethyst/NotificationCache.kt

@@ -1,14 +1,11 @@
 package com.vitorpamplona.amethyst
 
 import androidx.lifecycle.LiveData
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.util.concurrent.atomic.AtomicBoolean
 
 object NotificationCache {
     val lastReadByRoute = mutableMapOf<String, Long>()
@@ -41,23 +38,14 @@ object NotificationCache {
 
 class NotificationLiveData(val cache: NotificationCache) : LiveData<NotificationState>(NotificationState(cache)) {
     // Refreshes observers in batches.
-    var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+        if (hasActiveObservers()) {
+            refresh()
+        }
+    }
 
     fun invalidateData() {
-        if (!hasActiveObservers()) return
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Main)
-        scope.launch {
-            try {
-                delay(100)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     fun refresh() {

app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt

@@ -11,6 +11,7 @@ import com.vitorpamplona.amethyst.service.model.Contact
 import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.model.DeletionEvent
 import com.vitorpamplona.amethyst.service.model.IdentityClaim
+import com.vitorpamplona.amethyst.service.model.LnZapPaymentRequestEvent
 import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
 import com.vitorpamplona.amethyst.service.model.MetadataEvent
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
@@ -23,18 +24,14 @@ import com.vitorpamplona.amethyst.service.relays.Constants
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.RelayPool
-import kotlinx.coroutines.CoroutineScope
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
+import com.vitorpamplona.amethyst.ui.note.Nip47URI
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import nostr.postr.Persona
 import java.util.Locale
-import java.util.concurrent.atomic.AtomicBoolean
 
 val DefaultChannels = setOf(
     "25e5c82273a271cb1a840d0060391a0bf4965cafeb029d5ab55350b418953fbb", // -> Anigma's Nostr
@@ -60,6 +57,7 @@ class Account(
     var languagePreferences: Map<String, String> = mapOf(),
     var translateTo: String = Locale.getDefault().language,
     var zapAmountChoices: List<Long> = listOf(500L, 1000L, 5000L),
+    var zapPaymentRequest: Nip47URI? = null,
     var hideDeleteRequestDialog: Boolean = false,
     var hideBlockAlertDialog: Boolean = false,
     var backupContactList: ContactListEvent? = null
@@ -154,24 +152,38 @@ class Account(
         }
     }
 
-    fun createZapRequestFor(note: Note): LnZapRequestEvent? {
+    fun createZapRequestFor(note: Note, message: String = ""): LnZapRequestEvent? {
         if (!isWriteable()) return null
 
         note.event?.let {
-            return LnZapRequestEvent.create(it, userProfile().latestContactList?.relays()?.keys?.ifEmpty { null } ?: localRelays.map { it.url }.toSet(), loggedIn.privKey!!)
+            return LnZapRequestEvent.create(it, userProfile().latestContactList?.relays()?.keys?.ifEmpty { null } ?: localRelays.map { it.url }.toSet(), loggedIn.privKey!!, message)
         }
 
         return null
     }
 
+    fun hasWalletConnectSetup(): Boolean {
+        return zapPaymentRequest != null
+    }
+
+    fun sendZapPaymentRequestFor(lnInvoice: String) {
+        if (!isWriteable()) return
+
+        zapPaymentRequest?.let {
+            val event = LnZapPaymentRequestEvent.create(lnInvoice, it.pubKeyHex, it.secret?.toByteArray() ?: loggedIn.privKey!!)
+
+            Client.send(event, it.relayUri)
+        }
+    }
+
     fun createZapRequestFor(user: User): LnZapRequestEvent? {
         return createZapRequestFor(user.pubkeyHex)
     }
 
-    fun createZapRequestFor(userPubKeyHex: String): LnZapRequestEvent? {
+    fun createZapRequestFor(userPubKeyHex: String, message: String = ""): LnZapRequestEvent? {
         if (!isWriteable()) return null
 
-        return LnZapRequestEvent.create(userPubKeyHex, userProfile().latestContactList?.relays()?.keys?.ifEmpty { null } ?: localRelays.map { it.url }.toSet(), loggedIn.privKey!!)
+        return LnZapRequestEvent.create(userPubKeyHex, userProfile().latestContactList?.relays()?.keys?.ifEmpty { null } ?: localRelays.map { it.url }.toSet(), loggedIn.privKey!!, message)
     }
 
     fun report(note: Note, type: ReportEvent.ReportType, content: String = "") {
@@ -341,10 +353,10 @@ class Account(
         }
     }
 
-    fun sendPost(message: String, replyTo: List<Note>?, mentions: List<User>?) {
+    fun sendPost(message: String, replyTo: List<Note>?, mentions: List<User>?, tags: List<String>? = null) {
         if (!isWriteable()) return
 
-        val repliesToHex = replyTo?.map { it.idHex }
+        val repliesToHex = replyTo?.filter { it.address() == null }?.map { it.idHex }
         val mentionsHex = mentions?.map { it.pubkeyHex }
         val addresses = replyTo?.mapNotNull { it.address() }
 
@@ -353,8 +365,10 @@ class Account(
             replyTos = repliesToHex,
             mentions = mentionsHex,
             addresses = addresses,
+            extraTags = tags,
             privateKey = loggedIn.privKey!!
         )
+
         Client.send(signedEvent)
         LocalCache.consume(signedEvent)
     }
@@ -559,6 +573,12 @@ class Account(
         saveable.invalidateData()
     }
 
+    fun changeZapPaymentRequest(newServer: Nip47URI?) {
+        zapPaymentRequest = newServer
+        live.invalidateData()
+        saveable.invalidateData()
+    }
+
     fun sendChangeChannel(name: String, about: String, picture: String, channel: Channel) {
         if (!isWriteable()) return
 
@@ -771,22 +791,15 @@ class Account(
 }
 
 class AccountLiveData(private val account: Account) : LiveData<AccountState>(AccountState(account)) {
-    var handlerWaiting = AtomicBoolean()
+    // Refreshes observers in batches.
+    private val bundler = BundledUpdate(300, Dispatchers.Default) {
+        if (hasActiveObservers()) {
+            refresh()
+        }
+    }
 
     fun invalidateData() {
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Default)
-        scope.launch {
-            try {
-                delay(100)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     fun refresh() {

app/src/main/java/com/vitorpamplona/amethyst/model/AntiSpamFilter.kt

@@ -4,14 +4,8 @@ import android.util.Log
 import android.util.LruCache
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.model.Event
-import kotlinx.coroutines.CoroutineScope
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.util.concurrent.atomic.AtomicBoolean
 
 data class Spammer(val pubkeyHex: HexKey, var duplicatedMessages: Set<HexKey>)
 
@@ -60,23 +54,14 @@ class AntiSpamFilter {
 class AntiSpamLiveData(val cache: AntiSpamFilter) : LiveData<AntiSpamState>(AntiSpamState(cache)) {
 
     // Refreshes observers in batches.
-    var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+        if (hasActiveObservers()) {
+            refresh()
+        }
+    }
 
     fun invalidateData() {
-        if (!hasActiveObservers()) return
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Main)
-        scope.launch {
-            try {
-                delay(100)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     private fun refresh() {

app/src/main/java/com/vitorpamplona/amethyst/model/Channel.kt

@@ -3,8 +3,10 @@ package com.vitorpamplona.amethyst.model
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleChannelDataSource
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
 import fr.acinq.secp256k1.Hex
+import kotlinx.coroutines.Dispatchers
 import java.util.concurrent.ConcurrentHashMap
 
 class Channel(val idHex: String) {
@@ -36,7 +38,7 @@ class Channel(val idHex: String) {
         this.info = channelInfo
         this.updatedMetadataAt = updatedAt
 
-        live.refresh()
+        live.invalidateData()
     }
 
     fun profilePicture(): String? {
@@ -71,7 +73,18 @@ class Channel(val idHex: String) {
 }
 
 class ChannelLiveData(val channel: Channel) : LiveData<ChannelState>(ChannelState(channel)) {
-    fun refresh() {
+    // Refreshes observers in batches.
+    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+        if (hasActiveObservers()) {
+            refresh()
+        }
+    }
+
+    fun invalidateData() {
+        bundler.invalidate()
+    }
+
+    private fun refresh() {
         postValue(ChannelState(channel))
     }
 

app/src/main/java/com/vitorpamplona/amethyst/model/HashtagIcon.kt

@@ -1,18 +1,26 @@
 package com.vitorpamplona.amethyst.model
+import androidx.compose.foundation.layout.padding
+import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
 fun checkForHashtagWithIcon(tag: String): HashtagIcon? {
-    when (tag.lowercase()) {
-        "bitcoin", "btc" -> return HashtagIcon(R.drawable.ht_btc, "Bitcoin", Color.Unspecified)
-        "nostr" -> return HashtagIcon(R.drawable.ht_nostr, "Nostr", Color.Unspecified)
-        "lightning", "lightningnetwork" -> return HashtagIcon(R.drawable.ht_lightning, "Lightning", Color.Unspecified)
-        "zap", "zaps", "zapathon", "zapraiser", "zaplife" -> return HashtagIcon(R.drawable.zap, "Zap", Color.Unspecified)
-        "amethyst" -> return HashtagIcon(R.drawable.amethyst, "Amethyst", Color.Unspecified)
-        else -> return null
+    return when (tag.lowercase()) {
+        "bitcoin", "btc" -> HashtagIcon(R.drawable.ht_btc, "Bitcoin", Color.Unspecified, Modifier.padding(2.dp, 2.dp, 0.dp, 0.dp))
+        "nostr", "nostrich", "nostriches", "nostrichs" -> HashtagIcon(R.drawable.ht_nostr, "Nostr", Color.Unspecified, Modifier.padding(1.dp, 2.dp, 0.dp, 0.dp))
+        "lightning", "lightningnetwork" -> HashtagIcon(R.drawable.ht_lightning, "Lightning", Color.Unspecified, Modifier.padding(1.dp, 3.dp, 0.dp, 0.dp))
+        "zap", "zaps", "zapper", "zappers", "zapping", "zapped", "zapathon", "zapraiser", "zaplife", "zapchain" -> HashtagIcon(R.drawable.zap, "Zap", Color.Unspecified, Modifier.padding(1.dp, 3.dp, 0.dp, 0.dp))
+        "amethyst" -> HashtagIcon(R.drawable.amethyst, "Amethyst", Color.Unspecified, Modifier.padding(3.dp, 2.dp, 0.dp, 0.dp))
+        "plebs", "pleb", "plebchain" -> HashtagIcon(R.drawable.plebs, "Pleb", Color.Unspecified, Modifier.padding(2.dp, 2.dp, 0.dp, 1.dp))
+        "coffee", "coffeechain" -> HashtagIcon(R.drawable.coffee, "Coffee", Color.Unspecified, Modifier.padding(2.dp, 2.dp, 0.dp, 0.dp))
+        "skullofsatoshi" -> HashtagIcon(R.drawable.skull, "SkullofSatoshi", Color.Unspecified, Modifier.padding(2.dp, 1.dp, 0.dp, 0.dp))
+
+        else -> null
     }
 }
 class HashtagIcon(
     val icon: Int,
     val description: String,
-    val color: Color
+    val color: Color,
+    val modifier: Modifier
 )

app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt

@@ -27,6 +27,7 @@ import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.Relay
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import fr.acinq.secp256k1.Hex
 import kotlinx.coroutines.*
 import nostr.postr.toNpub
@@ -35,7 +36,6 @@ import java.time.Instant
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 import java.util.concurrent.ConcurrentHashMap
-import java.util.concurrent.atomic.AtomicBoolean
 
 object LocalCache {
     val metadataParser = jacksonObjectMapper()
@@ -466,7 +466,7 @@ object LocalCache {
 
         val mentions = event.reportedAuthor().mapNotNull { checkGetOrCreateUser(it.key) }
         val repliesTo = event.reportedPost().mapNotNull { checkGetOrCreateNote(it.key) } +
-            event.taggedAddresses().mapNotNull { getOrCreateAddressableNote(it) }
+            event.taggedAddresses().map { getOrCreateAddressableNote(it) }
 
         note.loadEvent(event, author, repliesTo)
 
@@ -724,7 +724,7 @@ object LocalCache {
     fun pruneContactLists(userAccount: Account) {
         var removingContactList = 0
         users.values.forEach {
-            if (it != userAccount.userProfile() && (it.liveSet == null || it.liveSet?.isInUse() == false)) {
+            if (it != userAccount.userProfile() && (it.liveSet == null || it.liveSet?.isInUse() == false) && it.latestContactList != null) {
                 it.latestContactList = null
                 removingContactList++
             }
@@ -745,23 +745,14 @@ class LocalCacheLiveData(val cache: LocalCache) :
     LiveData<LocalCacheState>(LocalCacheState(cache)) {
 
     // Refreshes observers in batches.
-    var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+        if (hasActiveObservers()) {
+            refresh()
+        }
+    }
 
     fun invalidateData() {
-        if (!hasActiveObservers()) return
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Main)
-        scope.launch {
-            try {
-                delay(50)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     private fun refresh() {

app/src/main/java/com/vitorpamplona/amethyst/model/Note.kt

@@ -3,22 +3,17 @@ package com.vitorpamplona.amethyst.model
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
 import com.vitorpamplona.amethyst.service.model.*
+import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.Relay
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
 import fr.acinq.secp256k1.Hex
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.math.BigDecimal
 import java.time.Instant
 import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 import java.util.Date
-import java.util.concurrent.atomic.AtomicBoolean
 import java.util.regex.Pattern
 
 val tagSearch = Pattern.compile("(?:\\s|\\A)\\#\\[([0-9]+)\\]")
@@ -52,7 +47,7 @@ open class Note(val idHex: String) {
     var relays = setOf<String>()
         private set
 
-    var lastReactionsDownloadTime: Long? = null
+    var lastReactionsDownloadTime: Map<String, EOSETime> = emptyMap()
 
     fun id() = Hex.decode(idHex)
     open fun idNote() = id().toNote()
@@ -67,7 +62,7 @@ open class Note(val idHex: String) {
         return channelHex?.let { LocalCache.checkGetOrCreateChannel(it) }
     }
 
-    open fun address() = (event as? LongTextNoteEvent)?.address()
+    open fun address(): ATag? = null
 
     open fun createdAt() = event?.createdAt()
 
@@ -235,6 +230,35 @@ open class Note(val idHex: String) {
             }.sumOf { it }
     }
 
+    fun hasPledgeBy(user: User): Boolean {
+        return replies
+            .filter { it.event?.isTaggedHash("bounty-added-reward") ?: false }
+            .any {
+                val pledgeValue = try {
+                    BigDecimal(it.event?.content())
+                } catch (e: Exception) {
+                    null
+                    // do nothing if it can't convert to bigdecimal
+                }
+
+                pledgeValue != null && it.author == user
+            }
+    }
+
+    fun pledgedAmountByOthers(): BigDecimal {
+        return replies
+            .filter { it.event?.isTaggedHash("bounty-added-reward") ?: false }
+            .mapNotNull {
+                try {
+                    BigDecimal(it.event?.content())
+                } catch (e: Exception) {
+                    null
+                    // do nothing if it can't convert to bigdecimal
+                }
+            }
+            .sumOf { it }
+    }
+
     fun hasAnyReports(): Boolean {
         val dayAgo = Date().time / 1000 - 24 * 60 * 60
         return reports.isNotEmpty() ||
@@ -349,23 +373,14 @@ class NoteLiveSet(u: Note) {
 
 class NoteLiveData(val note: Note) : LiveData<NoteState>(NoteState(note)) {
     // Refreshes observers in batches.
-    var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+        if (hasActiveObservers()) {
+            refresh()
+        }
+    }
 
     fun invalidateData() {
-        if (!hasActiveObservers()) return
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Main)
-        scope.launch {
-            try {
-                delay(100)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     private fun refresh() {

app/src/main/java/com/vitorpamplona/amethyst/model/RelaySetupInfo.kt

@@ -7,8 +7,8 @@ data class RelaySetupInfo(
     val read: Boolean,
     val write: Boolean,
     val errorCount: Int = 0,
-    val downloadCount: Int = 0,
-    val uploadCount: Int = 0,
+    val downloadCountInBytes: Int = 0,
+    val uploadCountInBytes: Int = 0,
     val spamCount: Int = 0,
     val feedTypes: Set<FeedType>
 )

app/src/main/java/com/vitorpamplona/amethyst/model/ThreadAssembler.kt

@@ -53,6 +53,11 @@ class ThreadAssembler {
                 val threadRoot = searchRoot(note, thread) ?: note
 
                 loadDown(threadRoot, thread)
+                // adds the replies of the note in case the search for Root
+                // did not added them.
+                note.replies.forEach {
+                    loadDown(it, thread)
+                }
 
                 thread.toSet()
             } else {

app/src/main/java/com/vitorpamplona/amethyst/model/UrlCachedPreviewer.kt

@@ -3,10 +3,6 @@ package com.vitorpamplona.amethyst.model
 import com.baha.url.preview.BahaUrlPreview
 import com.baha.url.preview.IUrlPreviewCallback
 import com.baha.url.preview.UrlInfoItem
-import com.vitorpamplona.amethyst.ui.components.imageExtension
-import com.vitorpamplona.amethyst.ui.components.isValidURL
-import com.vitorpamplona.amethyst.ui.components.noProtocolUrlValidator
-import com.vitorpamplona.amethyst.ui.components.videoExtension
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -47,29 +43,4 @@ object UrlCachedPreviewer {
             ).fetchUrlPreview()
         }
     }
-
-    fun findUrlsInMessage(message: String): List<String> {
-        return message.split('\n').map { paragraph ->
-            paragraph.split(' ').filter { word: String ->
-                isValidURL(word) || noProtocolUrlValidator.matcher(word).matches()
-            }
-        }.flatten()
-    }
-
-    fun preloadPreviewsFor(note: Note) {
-        note.event?.content()?.let {
-            findUrlsInMessage(it).forEach {
-                val removedParamsFromUrl = it.split("?")[0].lowercase()
-                if (imageExtension.matcher(removedParamsFromUrl).matches()) {
-                    // Preload Images? Isn't this too heavy?
-                } else if (videoExtension.matcher(removedParamsFromUrl).matches()) {
-                    // Do nothing for now.
-                } else if (isValidURL(removedParamsFromUrl)) {
-                    previewInfo(it)
-                } else {
-                    previewInfo("https://$it")
-                }
-            }
-        }
-    }
 }

app/src/main/java/com/vitorpamplona/amethyst/model/User.kt

@@ -7,20 +7,15 @@ import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.service.model.MetadataEvent
 import com.vitorpamplona.amethyst.service.model.ReportEvent
+import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.Relay
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
 import fr.acinq.secp256k1.Hex
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import nostr.postr.Bech32
 import nostr.postr.toNpub
 import java.math.BigDecimal
-import java.util.concurrent.atomic.AtomicBoolean
 import java.util.regex.Pattern
 
 val lnurlpPattern = Pattern.compile("(?i:http|https):\\/\\/((.+)\\/)*\\.well-known\\/lnurlp\\/(.*)")
@@ -37,7 +32,7 @@ class User(val pubkeyHex: String) {
     var reports = mapOf<User, Set<Note>>()
         private set
 
-    var latestReportTime: Long = 0
+    var latestEOSEs: Map<String, EOSETime> = emptyMap()
 
     var zaps = mapOf<Note, Note?>()
         private set
@@ -130,11 +125,6 @@ class User(val pubkeyHex: String) {
             reports = reports + Pair(author, (reports[author] ?: emptySet()) + note)
             liveSet?.reports?.invalidateData()
         }
-
-        val reportTime = note.createdAt() ?: 0
-        if (reportTime > latestReportTime) {
-            latestReportTime = reportTime
-        }
     }
 
     fun removeReport(deleteNote: Note) {
@@ -400,24 +390,15 @@ class UserMetadata {
 }
 
 class UserLiveData(val user: User) : LiveData<UserState>(UserState(user)) {
-
     // Refreshes observers in batches.
-    var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(300, Dispatchers.Main) {
+        if (hasActiveObservers()) {
+            refresh()
+        }
+    }
 
     fun invalidateData() {
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Main)
-        scope.launch {
-            try {
-                delay(100)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     private fun refresh() {

app/src/main/java/com/vitorpamplona/amethyst/service/Nip47.kt

@@ -0,0 +1,34 @@
+package com.vitorpamplona.amethyst.ui.note
+
+import android.net.Uri
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.decodePublicKey
+import com.vitorpamplona.amethyst.model.toHexKey
+
+data class Nip47URI(val pubKeyHex: HexKey, val relayUri: String?, val secret: HexKey?)
+
+// Rename to the corect nip number when ready.
+object Nip47 {
+    fun parse(uri: String): Nip47URI {
+        // nostrwalletconnect://b889ff5b1513b641e2a139f661a661364979c5beee91842f8f0ef42ab558e9d4?relay=wss%3A%2F%2Frelay.damus.io&metadata=%7B%22name%22%3A%22Example%22%7D
+
+        val url = Uri.parse(uri)
+
+        if (url.scheme != "nostrwalletconnect") {
+            throw IllegalArgumentException("Not a Wallet Connect QR Code")
+        }
+
+        val pubkey = url.host ?: throw IllegalArgumentException("Hostname cannot be null")
+
+        val pubkeyHex = try {
+            decodePublicKey(pubkey).toHexKey()
+        } catch (e: Exception) {
+            throw IllegalArgumentException("Hostname is not a valid Nostr Pubkey")
+        }
+
+        val relay = url.getQueryParameter("relay")
+        val secret = url.getQueryParameter("secret")
+
+        return Nip47URI(pubkeyHex, relay, secret)
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/NostrAccountDataSource.kt

@@ -12,6 +12,7 @@ import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
@@ -19,6 +20,8 @@ import com.vitorpamplona.amethyst.service.relays.TypedFilter
 object NostrAccountDataSource : NostrDataSource("AccountData") {
     lateinit var account: Account
 
+    val latestEOSEs = EOSEAccount()
+
     fun createAccountContactListFilter(): TypedFilter {
         return TypedFilter(
             types = FeedType.values().toSet(),
@@ -68,7 +71,8 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
             types = FeedType.values().toSet(),
             filter = JsonFilter(
                 kinds = listOf(ReportEvent.kind),
-                authors = listOf(account.userProfile().pubkeyHex)
+                authors = listOf(account.userProfile().pubkeyHex),
+                since = latestEOSEs.users[account.userProfile()]?.relayList
             )
         )
     }
@@ -86,11 +90,14 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
                 BadgeAwardEvent.kind
             ),
             tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
-            limit = 200
+            limit = 400,
+            since = latestEOSEs.users[account.userProfile()]?.relayList
         )
     )
 
-    val accountChannel = requestNewChannel()
+    val accountChannel = requestNewChannel { time, relayUrl ->
+        latestEOSEs.addOrUpdate(account.userProfile(), relayUrl, time)
+    }
 
     override fun updateChannelFilters() {
         // gets everthing about the user logged in

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt

@@ -5,6 +5,7 @@ import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
+import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
@@ -12,11 +13,14 @@ import com.vitorpamplona.amethyst.service.relays.TypedFilter
 object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
     lateinit var account: Account
 
+    val latestEOSEs = EOSEAccount()
+
     fun createMessagesToMeFilter() = TypedFilter(
         types = setOf(FeedType.PRIVATE_DMS),
         filter = JsonFilter(
             kinds = listOf(PrivateDmEvent.kind),
-            tags = mapOf("p" to listOf(account.userProfile().pubkeyHex))
+            tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
+            since = latestEOSEs.users[account.userProfile()]?.relayList
         )
     )
 
@@ -24,7 +28,8 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         types = setOf(FeedType.PRIVATE_DMS),
         filter = JsonFilter(
             kinds = listOf(PrivateDmEvent.kind),
-            authors = listOf(account.userProfile().pubkeyHex)
+            authors = listOf(account.userProfile().pubkeyHex),
+            since = latestEOSEs.users[account.userProfile()]?.relayList
         )
     )
 
@@ -32,7 +37,8 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         types = setOf(FeedType.PUBLIC_CHATS),
         filter = JsonFilter(
             kinds = listOf(ChannelCreateEvent.kind, ChannelMetadataEvent.kind),
-            authors = listOf(account.userProfile().pubkeyHex)
+            authors = listOf(account.userProfile().pubkeyHex),
+            since = latestEOSEs.users[account.userProfile()]?.relayList
         )
     )
 
@@ -40,7 +46,8 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
         types = FeedType.values().toSet(), // Metadata comes from any relay
         filter = JsonFilter(
             kinds = listOf(ChannelCreateEvent.kind),
-            ids = account.followingChannels.toList()
+            ids = account.followingChannels.toList(),
+            since = latestEOSEs.users[account.userProfile()]?.relayList
         )
     )
 
@@ -64,13 +71,16 @@ object NostrChatroomListDataSource : NostrDataSource("MailBoxFeed") {
                 filter = JsonFilter(
                     kinds = listOf(ChannelMessageEvent.kind),
                     tags = mapOf("e" to listOf(it)),
-                    limit = 100 // Remember to consider spam that is being removed from the UI
+                    since = latestEOSEs.users[account.userProfile()]?.relayList,
+                    limit = 25 // Remember to consider spam that is being removed from the UI
                 )
             )
         }
     }
 
-    val chatroomListChannel = requestNewChannel()
+    val chatroomListChannel = requestNewChannel { time, relayUrl ->
+        latestEOSEs.addOrUpdate(account.userProfile(), relayUrl, time)
+    }
 
     override fun updateChannelFilters() {
         val list = listOf(

app/src/main/java/com/vitorpamplona/amethyst/service/NostrDataSource.kt

@@ -27,16 +27,13 @@ import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.Subscription
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.util.Date
 import java.util.UUID
-import java.util.concurrent.atomic.AtomicBoolean
 
 abstract class NostrDataSource(val debugName: String) {
     private var subscriptions = mapOf<String, Subscription>()
@@ -117,7 +114,7 @@ abstract class NostrDataSource(val debugName: String) {
 
             if (type == Relay.Type.EOSE && channel != null) {
                 // updates a per subscripton since date
-                subscriptions[channel]?.updateEOSE(Date().time / 1000)
+                subscriptions[channel]?.updateEOSE(Date().time / 1000, relay.url)
             }
         }
 
@@ -142,7 +139,7 @@ abstract class NostrDataSource(val debugName: String) {
         }
     }
 
-    fun requestNewChannel(onEOSE: ((Long) -> Unit)? = null): Subscription {
+    fun requestNewChannel(onEOSE: ((Long, String) -> Unit)? = null): Subscription {
         val newSubscription = Subscription(UUID.randomUUID().toString().substring(0, 4), onEOSE)
         subscriptions = subscriptions + Pair(newSubscription.id, newSubscription)
         return newSubscription
@@ -154,24 +151,16 @@ abstract class NostrDataSource(val debugName: String) {
     }
 
     // Refreshes observers in batches.
-    var handlerWaiting = AtomicBoolean()
-
-    fun invalidateFilters() {
-        if (handlerWaiting.getAndSet(true)) return
-
+    private val bundler = BundledUpdate(250, Dispatchers.IO) {
         println("DataSource: ${this.javaClass.simpleName} InvalidateFilters")
 
-        val scope = CoroutineScope(Job() + Dispatchers.IO)
-        scope.launch {
-            try {
-                delay(200)
-                resetFiltersSuspend()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        // adds the time to perform the refresh into this delay
+        // holding off new updates in case of heavy refresh routines.
+        resetFiltersSuspend()
+    }
+
+    fun invalidateFilters() {
+        bundler.invalidate()
     }
 
     fun resetFilters() {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrHomeDataSource.kt

@@ -4,6 +4,7 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.UserState
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
@@ -15,6 +16,8 @@ import kotlinx.coroutines.launch
 object NostrHomeDataSource : NostrDataSource("HomeFeed") {
     lateinit var account: Account
 
+    val latestEOSEs = EOSEAccount()
+
     private val cacheListener: (UserState) -> Unit = {
         invalidateFilters()
     }
@@ -53,7 +56,8 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
             filter = JsonFilter(
                 kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind),
                 authors = followSet,
-                limit = 400
+                limit = 400,
+                since = latestEOSEs.users[account.userProfile()]?.relayList
             )
         )
     }
@@ -72,12 +76,15 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
                         listOf(it, it.lowercase(), it.uppercase(), it.capitalize())
                     }.flatten()
                 ),
-                limit = 100
+                limit = 100,
+                since = latestEOSEs.users[account.userProfile()]?.relayList
             )
         )
     }
 
-    val followAccountChannel = requestNewChannel()
+    val followAccountChannel = requestNewChannel { time, relayUrl ->
+        latestEOSEs.addOrUpdate(account.userProfile(), relayUrl, time)
+    }
 
     override fun updateChannelFilters() {
         followAccountChannel.typedFilters = listOfNotNull(createFollowAccountsFilter(), createFollowTagsFilter()).ifEmpty { null }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSearchEventOrUserDataSource.kt

@@ -35,25 +35,25 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SingleEventFeed") {
             null
         }
 
-        if (hexToWatch == null) {
-            return null
-        }
-
         // downloads all the reactions to a given event.
-        return listOf(
-            TypedFilter(
-                types = FeedType.values().toSet(),
-                filter = JsonFilter(
-                    ids = listOfNotNull(hexToWatch)
+        return listOfNotNull(
+            hexToWatch?.let {
+                TypedFilter(
+                    types = FeedType.values().toSet(),
+                    filter = JsonFilter(
+                        ids = listOfNotNull(hexToWatch)
+                    )
                 )
-            ),
-            TypedFilter(
-                types = FeedType.values().toSet(),
-                filter = JsonFilter(
-                    kinds = listOf(MetadataEvent.kind),
-                    authors = listOfNotNull(hexToWatch)
+            },
+            hexToWatch?.let {
+                TypedFilter(
+                    types = FeedType.values().toSet(),
+                    filter = JsonFilter(
+                        kinds = listOf(MetadataEvent.kind),
+                        authors = listOfNotNull(hexToWatch)
+                    )
                 )
-            ),
+            },
             TypedFilter(
                 types = FeedType.values().toSet(),
                 filter = JsonFilter(

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleEventDataSource.kt

@@ -15,6 +15,7 @@ import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
@@ -33,10 +34,7 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
 
         val now = Date().time / 1000
 
-        return addressesToWatch.filter {
-            val lastTime = it.lastReactionsDownloadTime
-            lastTime == null || lastTime < (now - 10)
-        }.mapNotNull {
+        return addressesToWatch.mapNotNull {
             it.address()?.let { aTag ->
                 TypedFilter(
                     types = FeedType.values().toSet(),
@@ -64,10 +62,7 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
 
         val now = Date().time / 1000
 
-        return addressesToWatch.filter {
-            val lastTime = it.lastReactionsDownloadTime
-            lastTime == null || lastTime < (now - 10)
-        }.mapNotNull {
+        return addressesToWatch.mapNotNull {
             it.address()?.let { aTag ->
                 TypedFilter(
                     types = FeedType.values().toSet(),
@@ -88,12 +83,7 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
             return null
         }
 
-        val now = Date().time / 1000
-
-        return reactionsToWatch.filter {
-            val lastTime = it.lastReactionsDownloadTime
-            lastTime == null || lastTime < (now - 10)
-        }.map {
+        return reactionsToWatch.map {
             TypedFilter(
                 types = FeedType.values().toSet(),
                 filter = JsonFilter(
@@ -145,10 +135,16 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
         )
     }
 
-    val singleEventChannel = requestNewChannel { time ->
+    val singleEventChannel = requestNewChannel { time, relayUrl ->
         eventsToWatch.forEach {
-            it.lastReactionsDownloadTime = time
+            val eose = it.lastReactionsDownloadTime[relayUrl]
+            if (eose == null) {
+                it.lastReactionsDownloadTime = it.lastReactionsDownloadTime + Pair(relayUrl, EOSETime(time))
+            } else {
+                eose.time = time
+            }
         }
+
         // Many relays operate with limits in the amount of filters.
         // As information comes, the filters will be rotated to get more data.
         invalidateFilters()
@@ -160,7 +156,7 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
         val addresses = createAddressFilter()
         val addressReactions = createTagToAddressFilter()
 
-        singleEventChannel.typedFilters = listOfNotNull(reactions, missing, addresses, addressReactions).flatten().ifEmpty { null }
+        singleEventChannel.typedFilters = listOfNotNull(missing, addresses, reactions, addressReactions).flatten().ifEmpty { null }
     }
 
     fun add(eventId: Note) {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleUserDataSource.kt

@@ -3,6 +3,7 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.MetadataEvent
 import com.vitorpamplona.amethyst.service.model.ReportEvent
+import com.vitorpamplona.amethyst.service.relays.EOSETime
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
@@ -34,13 +35,22 @@ object NostrSingleUserDataSource : NostrDataSource("SingleUserFeed") {
                 filter = JsonFilter(
                     kinds = listOf(ReportEvent.kind),
                     tags = mapOf("p" to listOf(it.pubkeyHex)),
-                    since = it.latestReportTime
+                    since = it.latestEOSEs
                 )
             )
         }
     }
 
-    val userChannel = requestNewChannel() {
+    val userChannel = requestNewChannel() { time, relayUrl ->
+        usersToWatch.forEach {
+            val eose = it.latestEOSEs[relayUrl]
+            if (eose == null) {
+                it.latestEOSEs = it.latestEOSEs + Pair(relayUrl, EOSETime(time))
+            } else {
+                eose.time = time
+            }
+        }
+
         // Many relays operate with limits in the amount of filters.
         // As information comes, the filters will be rotated to get more data.
         invalidateFilters()

app/src/main/java/com/vitorpamplona/amethyst/service/NostrThreadDataSource.kt

@@ -25,7 +25,7 @@ object NostrThreadDataSource : NostrDataSource("SingleThreadFeed") {
         )
     }
 
-    val loadEventsChannel = requestNewChannel() {
+    val loadEventsChannel = requestNewChannel() { eoseTime, relay ->
         // Many relays operate with limits in the amount of filters.
         // As information comes, the filters will be rotated to get more data.
         invalidateFilters()

app/src/main/java/com/vitorpamplona/amethyst/service/NostrUserProfileDataSource.kt

@@ -9,6 +9,7 @@ import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
 import com.vitorpamplona.amethyst.service.model.MetadataEvent
+import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
@@ -42,7 +43,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
         TypedFilter(
             types = FeedType.values().toSet(),
             filter = JsonFilter(
-                kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind),
+                kinds = listOf(TextNoteEvent.kind, RepostEvent.kind, LongTextNoteEvent.kind),
                 authors = listOf(it.pubkeyHex),
                 limit = 200
             )

app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LightningAddressResolver.kt

@@ -13,6 +13,7 @@ import okhttp3.Callback
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
+import java.math.BigDecimal
 import java.net.URLEncoder
 
 class LightningAddressResolver {
@@ -129,12 +130,14 @@ class LightningAddressResolver {
         )
     }
 
-    fun lnAddressInvoice(lnaddress: String, milliSats: Long, message: String, nostrRequest: String? = null, onSuccess: (String) -> Unit, onError: (String) -> Unit) {
+    fun lnAddressInvoice(lnaddress: String, milliSats: Long, message: String, nostrRequest: String? = null, onSuccess: (String) -> Unit, onError: (String) -> Unit, onProgress: (percent: Float) -> Unit) {
         val mapper = jacksonObjectMapper()
 
         fetchLightningAddressJson(
             lnaddress,
             onSuccess = { lnAddressJson ->
+                onProgress(0.4f)
+
                 val lnurlp = try {
                     mapper.readTree(lnAddressJson)
                 } catch (t: Throwable) {
@@ -157,6 +160,8 @@ class LightningAddressResolver {
                         message,
                         if (allowsNostr) nostrRequest else null,
                         onSuccess = {
+                            onProgress(0.6f)
+
                             val lnInvoice = try {
                                 mapper.readTree(it)
                             } catch (t: Throwable) {
@@ -165,7 +170,14 @@ class LightningAddressResolver {
                             }
 
                             lnInvoice?.get("pr")?.asText()?.let { pr ->
-                                onSuccess(pr)
+                                // Forces LN Invoice amount to be the requested amount.
+                                val invoiceAmount = LnInvoiceUtil.getAmountInSats(pr)
+                                if (invoiceAmount.multiply(BigDecimal(1000)).toLong() == BigDecimal(milliSats).toLong()) {
+                                    onProgress(0.7f)
+                                    onSuccess(pr)
+                                } else {
+                                    onError("Incorrect invoice amount (${invoiceAmount.toLong()} sats) from server")
+                                }
                             } ?: onError("Invoice Not Created (element pr not found in the resulting JSON)")
                         },
                         onError = onError

app/src/main/java/com/vitorpamplona/amethyst/service/lnurl/LnWithdrawalUtil.kt

@@ -0,0 +1,29 @@
+package com.vitorpamplona.amethyst.service.lnurl
+
+import java.util.regex.Pattern
+
+object LnWithdrawalUtil {
+    private val withdrawalPattern = Pattern.compile(
+        "lnurl.*",
+        Pattern.CASE_INSENSITIVE
+    )
+
+    /**
+     * Finds LN withdrawal in the provided input string and returns it.
+     * For example for input = "aaa bbb lnbc1xxx ccc" it will return "lnbc1xxx"
+     * It will only return the first withdrawal found in the input.
+     *
+     * @return the invoice if it was found. null for null input or if no invoice is found
+     */
+    fun findWithdrawal(input: String?): String? {
+        if (input == null) {
+            return null
+        }
+        val matcher = withdrawalPattern.matcher(input)
+        return if (matcher.find()) {
+            matcher.group()
+        } else {
+            null
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/model/Event.kt

@@ -9,6 +9,7 @@ import fr.acinq.secp256k1.Secp256k1
 import nostr.postr.Utils
 import nostr.postr.toHex
 import java.lang.reflect.Type
+import java.math.BigDecimal
 import java.security.MessageDigest
 import java.util.*
 
@@ -47,7 +48,7 @@ open class Event(
         if (aTagValue != null) ATag.parse(aTagValue, relay) else null
     }
 
-    fun hashtags() = tags.filter { it.firstOrNull() == "t" }.mapNotNull { it.getOrNull(1) }
+    override fun hashtags() = tags.filter { it.firstOrNull() == "t" }.mapNotNull { it.getOrNull(1) }
 
     override fun isTaggedUser(idHex: String) = tags.any { it.getOrNull(0) == "p" && it.getOrNull(1) == idHex }
 
@@ -55,6 +56,35 @@ open class Event(
     override fun isTaggedHashes(hashtags: Set<String>) = tags.any { it.getOrNull(0) == "t" && it.getOrNull(1)?.lowercase() in hashtags }
     override fun firstIsTaggedHashes(hashtags: Set<String>) = tags.firstOrNull { it.getOrNull(0) == "t" && it.getOrNull(1)?.lowercase() in hashtags }?.getOrNull(1)
 
+    override fun getPoWRank(): Int {
+        var rank = 0
+        for (i in 0..id.length) {
+            if (id[i] == '0') {
+                rank += 4
+            } else if (id[i] in '4'..'7') {
+                rank += 1
+                break
+            } else if (id[i] in '2'..'3') {
+                rank += 2
+                break
+            } else if (id[i] == '1') {
+                rank += 3
+                break
+            } else {
+                break
+            }
+        }
+        return rank
+    }
+
+    override fun getReward(): BigDecimal? {
+        return try {
+            tags.filter { it.firstOrNull() == "reward" }.mapNotNull { BigDecimal(it.getOrNull(1)) }.firstOrNull()
+        } catch (e: Exception) {
+            null
+        }
+    }
+
     /**
      * Checks if the ID is correct and then if the pubKey's secret key signed the event.
      */
@@ -193,6 +223,7 @@ open class Event(
             DeletionEvent.kind -> DeletionEvent(id, pubKey, createdAt, tags, content, sig)
 
             LnZapEvent.kind -> LnZapEvent(id, pubKey, createdAt, tags, content, sig)
+            LnZapPaymentRequestEvent.kind -> LnZapPaymentRequestEvent(id, pubKey, createdAt, tags, content, sig)
             LnZapRequestEvent.kind -> LnZapRequestEvent(id, pubKey, createdAt, tags, content, sig)
             LongTextNoteEvent.kind -> LongTextNoteEvent(id, pubKey, createdAt, tags, content, sig)
             MetadataEvent.kind -> MetadataEvent(id, pubKey, createdAt, tags, content, sig)

app/src/main/java/com/vitorpamplona/amethyst/service/model/EventInterface.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import com.vitorpamplona.amethyst.model.HexKey
+import java.math.BigDecimal
 
 interface EventInterface {
     fun id(): HexKey
@@ -28,4 +29,8 @@ interface EventInterface {
     fun isTaggedHash(hashtag: String): Boolean
     fun isTaggedHashes(hashtag: Set<String>): Boolean
     fun firstIsTaggedHashes(hashtag: Set<String>): String?
+    fun hashtags(): List<String>
+
+    fun getReward(): BigDecimal?
+    fun getPoWRank(): Int
 }

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapPaymentRequestEvent.kt

@@ -0,0 +1,55 @@
+package com.vitorpamplona.amethyst.service.model
+
+import android.util.Log
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.model.toHexKey
+import nostr.postr.Utils
+import java.util.Date
+
+class LnZapPaymentRequestEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
+
+    fun lnInvoice(privKey: ByteArray): String? {
+        return try {
+            val sharedSecret = Utils.getSharedSecret(privKey, pubKey.toByteArray())
+
+            return Utils.decrypt(content, sharedSecret)
+        } catch (e: Exception) {
+            Log.w("BookmarkList", "Error decrypting the message ${e.message}")
+            null
+        }
+    }
+
+    companion object {
+        const val kind = 23194
+
+        fun create(
+            lnInvoice: String,
+            walletServicePubkey: String,
+            privateKey: ByteArray,
+            createdAt: Long = Date().time / 1000
+        ): LnZapPaymentRequestEvent {
+            val pubKey = Utils.pubkeyCreate(privateKey)
+
+            val content = Utils.encrypt(
+                lnInvoice,
+                privateKey,
+                walletServicePubkey.toByteArray()
+            )
+
+            val tags = mutableListOf<List<String>>()
+            tags.add(listOf("p", walletServicePubkey))
+
+            val id = generateId(pubKey.toHexKey(), createdAt, kind, tags, content)
+            val sig = Utils.sign(id, privateKey)
+            return LnZapPaymentRequestEvent(id.toHexKey(), pubKey.toHexKey(), createdAt, tags, content, sig.toHexKey())
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapRequestEvent.kt

@@ -23,9 +23,10 @@ class LnZapRequestEvent(
             originalNote: EventInterface,
             relays: Set<String>,
             privateKey: ByteArray,
+            message: String,
             createdAt: Long = Date().time / 1000
         ): LnZapRequestEvent {
-            val content = ""
+            val content = message
             val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
             var tags = listOf(
                 listOf("e", originalNote.id()),
@@ -45,9 +46,10 @@ class LnZapRequestEvent(
             userHex: String,
             relays: Set<String>,
             privateKey: ByteArray,
+            message: String,
             createdAt: Long = Date().time / 1000
         ): LnZapRequestEvent {
-            val content = ""
+            val content = message
             val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
             val tags = listOf(
                 listOf("p", userHex),

app/src/main/java/com/vitorpamplona/amethyst/service/model/TextNoteEvent.kt

@@ -1,5 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.linkedin.urls.detection.UrlDetector
+import com.linkedin.urls.detection.UrlDetectorOptions
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.findHashtags
@@ -18,7 +20,15 @@ class TextNoteEvent(
     companion object {
         const val kind = 1
 
-        fun create(msg: String, replyTos: List<String>?, mentions: List<String>?, addresses: List<ATag>?, privateKey: ByteArray, createdAt: Long = Date().time / 1000): TextNoteEvent {
+        fun create(
+            msg: String,
+            replyTos: List<String>?,
+            mentions: List<String>?,
+            addresses: List<ATag>?,
+            extraTags: List<String>?,
+            privateKey: ByteArray,
+            createdAt: Long = Date().time / 1000
+        ): TextNoteEvent {
             val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
             val tags = mutableListOf<List<String>>()
             replyTos?.forEach {
@@ -33,9 +43,19 @@ class TextNoteEvent(
             findHashtags(msg).forEach {
                 tags.add(listOf("t", it))
             }
+            extraTags?.forEach {
+                tags.add(listOf("t", it))
+            }
+            findURLs(msg).forEach {
+                tags.add(listOf("r", it))
+            }
             val id = generateId(pubKey, createdAt, kind, tags, msg)
             val sig = Utils.sign(id, privateKey)
             return TextNoteEvent(id.toHexKey(), pubKey, createdAt, tags, msg, sig.toHexKey())
         }
     }
 }
+
+fun findURLs(text: String): List<String> {
+    return UrlDetector(text, UrlDetectorOptions.Default).detect().map { it.originalUrl }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/nip19/Nip19.kt

@@ -7,7 +7,7 @@ import java.util.regex.Pattern
 
 object Nip19 {
     enum class Type {
-        USER, NOTE, RELAY, ADDRESS
+        USER, NOTE, EVENT, RELAY, ADDRESS
     }
 
     val nip19regex = Pattern.compile("(nostr:)?@?(nsec1|npub1|nevent1|naddr1|note1|nprofile1|nrelay1)([qpzry9x8gf2tvdw0s3jn54khce6mua7l]+)(.*)", Pattern.CASE_INSENSITIVE)
@@ -76,7 +76,7 @@ object Nip19 {
             ?.get(0)
             ?.toString(Charsets.UTF_8)
 
-        return Return(Type.USER, hex, relay)
+        return Return(Type.EVENT, hex, relay)
     }
 
     private fun nrelay(bytes: ByteArray): Return? {

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Client.kt

@@ -64,8 +64,24 @@ object Client : RelayPool.Listener {
         RelayPool.sendFilterOnlyIfDisconnected()
     }
 
-    fun send(signedEvent: EventInterface) {
-        RelayPool.send(signedEvent)
+    fun send(signedEvent: EventInterface, relay: String? = null) {
+        if (relay == null) {
+            RelayPool.send(signedEvent)
+        } else {
+            val useConnectedRelay = relays.filter { it.url == relay }
+
+            if (useConnectedRelay.isNotEmpty()) {
+                useConnectedRelay.forEach {
+                    it.send(signedEvent)
+                }
+            } else {
+                /** temporary connection */
+                Relay(relay, false, true, emptySet()).requestAndWatch() {
+                    it.send(signedEvent)
+                    it.disconnect()
+                }
+            }
+        }
     }
 
     fun close(subscriptionId: String) {

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Constants.kt

@@ -4,6 +4,7 @@ import com.vitorpamplona.amethyst.model.RelaySetupInfo
 
 object Constants {
     val activeTypes = setOf(FeedType.FOLLOWS, FeedType.PRIVATE_DMS)
+    val activeTypesChats = setOf(FeedType.FOLLOWS, FeedType.PUBLIC_CHATS, FeedType.PRIVATE_DMS)
     val activeTypesGlobalChats = setOf(FeedType.FOLLOWS, FeedType.PUBLIC_CHATS, FeedType.PRIVATE_DMS, FeedType.GLOBAL)
     val activeTypesSearch = setOf(FeedType.SEARCH)
 
@@ -14,16 +15,18 @@ object Constants {
     }
 
     val defaultRelays = arrayOf(
-        // Free relays
-        RelaySetupInfo("wss://nostr.bitcoiner.social", read = true, write = true, feedTypes = activeTypes),
-        RelaySetupInfo("wss://relay.nostr.bg", read = true, write = true, feedTypes = activeTypes),
+        // Free relays for DMs and Follows
+        RelaySetupInfo("wss://no.str.cr", read = true, write = true, feedTypes = activeTypes),
         RelaySetupInfo("wss://relay.snort.social", read = true, write = true, feedTypes = activeTypes),
         RelaySetupInfo("wss://relay.damus.io", read = true, write = true, feedTypes = activeTypes),
-        RelaySetupInfo("wss://nostr.oxtr.dev", read = true, write = true, feedTypes = activeTypes),
-        RelaySetupInfo("wss://nostr-pub.wellorder.net", read = true, write = true, feedTypes = activeTypes),
-        RelaySetupInfo("wss://nostr.mom", read = true, write = true, feedTypes = activeTypes),
-        RelaySetupInfo("wss://no.str.cr", read = true, write = true, feedTypes = activeTypes),
-        RelaySetupInfo("wss://nos.lol", read = true, write = true, feedTypes = activeTypes),
+
+        // Chats
+        RelaySetupInfo("wss://nostr.bitcoiner.social", read = true, write = true, feedTypes = activeTypesChats),
+        RelaySetupInfo("wss://relay.nostr.bg", read = true, write = true, feedTypes = activeTypesChats),
+        RelaySetupInfo("wss://nostr.oxtr.dev", read = true, write = true, feedTypes = activeTypesChats),
+        RelaySetupInfo("wss://nostr-pub.wellorder.net", read = true, write = true, feedTypes = activeTypesChats),
+        RelaySetupInfo("wss://nostr.mom", read = true, write = true, feedTypes = activeTypesChats),
+        RelaySetupInfo("wss://nos.lol", read = true, write = true, feedTypes = activeTypesChats),
 
         // Less Reliable
         // NewRelayListViewModel.Relay("wss://nostr.orangepill.dev", read = true, write = true, feedTypes = activeTypes),

app/src/main/java/com/vitorpamplona/amethyst/service/relays/EOSE.kt

@@ -0,0 +1,27 @@
+package com.vitorpamplona.amethyst.service.relays
+
+import com.vitorpamplona.amethyst.model.User
+
+class EOSETime(var time: Long)
+
+class EOSERelayList(var relayList: Map<String, EOSETime> = emptyMap()) {
+    fun addOrUpdate(relayUrl: String, time: Long) {
+        val eose = relayList[relayUrl]
+        if (eose == null) {
+            relayList = relayList + Pair(relayUrl, EOSETime(time))
+        } else {
+            eose.time = time
+        }
+    }
+}
+
+class EOSEAccount(var users: Map<User, EOSERelayList> = emptyMap()) {
+    fun addOrUpdate(user: User, relayUrl: String, time: Long) {
+        val relayList = users[user]
+        if (relayList == null) {
+            users = users + mapOf(user to EOSERelayList(mapOf(relayUrl to EOSETime(time))))
+        } else {
+            relayList.addOrUpdate(relayUrl, time)
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/relays/JsonFilter.kt

@@ -4,26 +4,18 @@ import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.google.gson.JsonArray
 import com.google.gson.JsonObject
-import com.vitorpamplona.amethyst.service.model.Event
-import java.io.Serializable
-import java.util.*
-
-interface Filter {
-    fun match(event: Event): Boolean
-    fun toShortString(): String
-}
 
 class JsonFilter(
     val ids: List<String>? = null,
     val authors: List<String>? = null,
     val kinds: List<Int>? = null,
     val tags: Map<String, List<String>>? = null,
-    val since: Long? = null,
+    val since: Map<String, EOSETime>? = null,
     val until: Long? = null,
     val limit: Int? = null,
     val search: String? = null
-) : Filter, Serializable {
-    fun toJson(): String {
+) {
+    fun toJson(forRelay: String? = null): String {
         val jsonObject = JsonObject()
         ids?.run {
             jsonObject.add("ids", JsonArray().apply { ids.forEach { add(it) } })
@@ -40,7 +32,20 @@ class JsonFilter(
             }
         }
         since?.run {
-            jsonObject.addProperty("since", since)
+            if (!isEmpty()) {
+                if (forRelay != null) {
+                    val relaySince = get(forRelay)
+                    if (relaySince != null) {
+                        jsonObject.addProperty("since", relaySince.time)
+                    }
+                } else {
+                    val jsonObjectSince = JsonObject()
+                    entries.forEach { sincePairs ->
+                        jsonObjectSince.addProperty(sincePairs.key, "${sincePairs.value}")
+                    }
+                    jsonObject.add("since", jsonObjectSince)
+                }
+            }
         }
         until?.run {
             jsonObject.addProperty("until", until)
@@ -54,90 +59,7 @@ class JsonFilter(
         return gson.toJson(jsonObject)
     }
 
-    override fun match(event: Event): Boolean {
-        if (ids?.any { event.id == it } == false) return false
-        if (kinds?.any { event.kind == it } == false) return false
-        if (authors?.any { event.pubKey == it } == false) return false
-        tags?.forEach { tag ->
-            if (!event.tags.any { it.first() == tag.key && it[1] in tag.value }) return false
-        }
-        if (event.createdAt !in (since ?: Long.MIN_VALUE)..(until ?: Long.MAX_VALUE)) {
-            return false
-        }
-        return true
-    }
-
-    override fun toString(): String = "JsonFilter${toJson()}"
-
-    override fun toShortString(): String {
-        val list = ArrayList<String>()
-        ids?.run {
-            list.add("ids")
-        }
-        authors?.run {
-            list.add("authors")
-        }
-        kinds?.run {
-            list.add("kinds[${kinds.joinToString()}]")
-        }
-        tags?.run {
-            list.add("tags")
-        }
-        since?.run {
-            list.add("since")
-        }
-        until?.run {
-            list.add("until")
-        }
-        limit?.run {
-            list.add("limit")
-        }
-        search?.run {
-            list.add("search")
-        }
-        return list.joinToString()
-    }
-
     companion object {
         val gson: Gson = GsonBuilder().create()
-
-        fun fromJson(json: String): JsonFilter {
-            val jsonFilter = gson.fromJson(json, JsonObject::class.java)
-            return fromJson(jsonFilter)
-        }
-
-        val declaredFields = JsonFilter::class.java.declaredFields.map { it.name }
-        fun fromJson(json: JsonObject): JsonFilter {
-            // sanity check
-            if (json.keySet().any { !(it.startsWith("#") || it in declaredFields) }) {
-                println("Filter $json contains unknown parameters.")
-            }
-            return JsonFilter(
-                ids = if (json.has("ids")) json.getAsJsonArray("ids").map { it.asString } else null,
-                authors = if (json.has("authors")) {
-                    json.getAsJsonArray("authors")
-                        .map { it.asString }
-                } else {
-                    null
-                },
-                kinds = if (json.has("kinds")) {
-                    json.getAsJsonArray("kinds")
-                        .map { it.asInt }
-                } else {
-                    null
-                },
-                tags = json
-                    .entrySet()
-                    .filter { it.key.startsWith("#") }
-                    .associate {
-                        it.key.substring(1) to it.value.asJsonArray.map { it.asString }
-                    }
-                    .ifEmpty { null },
-                since = if (json.has("since")) json.get("since").asLong else null,
-                until = if (json.has("until")) json.get("until").asLong else null,
-                limit = if (json.has("limit")) json.get("limit").asInt else null,
-                search = if (json.has("search")) json.get("search").asString else null
-            )
-        }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Relay.kt

@@ -31,14 +31,17 @@ class Relay(
     private var socket: WebSocket? = null
     private var isReady: Boolean = false
 
-    var eventDownloadCounter = 0
+    var eventDownloadCounterInBytes = 0
+    var eventUploadCounterInBytes = 0
+
     var spamCounter = 0
-    var eventUploadCounter = 0
     var errorCounter = 0
     var ping: Long? = null
 
     var closingTime = 0L
 
+    var afterEOSE = false
+
     fun register(listener: Listener) {
         listeners = listeners.plus(listener)
     }
@@ -53,6 +56,16 @@ class Relay(
 
     @Synchronized
     fun requestAndWatch() {
+        requestAndWatch {
+            // Sends everything.
+            Client.allSubscriptions().forEach {
+                sendFilter(requestId = it)
+            }
+        }
+    }
+
+    @Synchronized
+    fun requestAndWatch(onConnected: (Relay) -> Unit) {
         if (socket != null) return
 
         try {
@@ -63,36 +76,40 @@ class Relay(
             val listener = object : WebSocketListener() {
 
                 override fun onOpen(webSocket: WebSocket, response: Response) {
+                    afterEOSE = false
                     isReady = true
                     ping = response.receivedResponseAtMillis - response.sentRequestAtMillis
-
                     // Log.w("Relay", "Relay OnOpen, Loading All subscriptions $url")
-                    // Sends everything.
-                    Client.allSubscriptions().forEach {
-                        sendFilter(requestId = it)
-                    }
+                    onConnected(this@Relay)
+
                     listeners.forEach { it.onRelayStateChange(this@Relay, Type.CONNECT, null) }
                 }
 
                 override fun onMessage(webSocket: WebSocket, text: String) {
+                    eventDownloadCounterInBytes += text.bytesUsedInMemory()
+
                     try {
                         val msg = Event.gson.fromJson(text, JsonElement::class.java).asJsonArray
                         val type = msg[0].asString
                         val channel = msg[1].asString
+
                         when (type) {
                             "EVENT" -> {
                                 // Log.w("Relay", "Relay onEVENT $url, $channel")
-                                eventDownloadCounter++
-                                val event = Event.fromJson(msg[2], Client.lenient)
-                                listeners.forEach { it.onEvent(this@Relay, channel, event) }
+                                listeners.forEach {
+                                    it.onEvent(this@Relay, channel, Event.fromJson(msg[2], Client.lenient))
+                                    if (afterEOSE) {
+                                        it.onRelayStateChange(this@Relay, Type.EOSE, channel)
+                                    }
+                                }
                             }
                             "EOSE" -> listeners.forEach {
+                                afterEOSE = true
                                 // Log.w("Relay", "Relay onEOSE $url, $channel")
                                 it.onRelayStateChange(this@Relay, Type.EOSE, channel)
                             }
                             "NOTICE" -> listeners.forEach {
                                 // Log.w("Relay", "Relay onNotice $url, $channel")
-                                // "channel" being the second string in the string array ...
                                 it.onError(this@Relay, channel, Error("Relay sent notice: " + channel))
                             }
                             "OK" -> listeners.forEach {
@@ -129,6 +146,7 @@ class Relay(
                 override fun onClosed(webSocket: WebSocket, code: Int, reason: String) {
                     socket = null
                     isReady = false
+                    afterEOSE = false
                     closingTime = Date().time / 1000
                     listeners.forEach { it.onRelayStateChange(this@Relay, Type.DISCONNECT, null) }
                 }
@@ -140,6 +158,7 @@ class Relay(
                     // Failures disconnect the relay.
                     socket = null
                     isReady = false
+                    afterEOSE = false
                     closingTime = Date().time / 1000
 
                     Log.w("Relay", "Relay onFailure $url, ${response?.message} $response")
@@ -154,6 +173,7 @@ class Relay(
         } catch (e: Exception) {
             errorCounter++
             isReady = false
+            afterEOSE = false
             closingTime = Date().time / 1000
             Log.e("Relay", "Relay Invalid $url")
             e.printStackTrace()
@@ -166,6 +186,7 @@ class Relay(
         socket?.close(1000, "Normal close")
         socket = null
         isReady = false
+        afterEOSE = false
     }
 
     fun sendFilter(requestId: String) {
@@ -175,9 +196,11 @@ class Relay(
                     val filters = Client.getSubscriptionFilters(requestId).filter { activeTypes.intersect(it.types).isNotEmpty() }
                     if (filters.isNotEmpty()) {
                         val request =
-                            """["REQ","$requestId",${filters.take(10).joinToString(",") { it.filter.toJson() }}]"""
-                        // println("FILTERSSENT ${url} ${request}")
+                            """["REQ","$requestId",${filters.take(40).joinToString(",") { it.filter.toJson(url) }}]"""
+                        // println("FILTERSSENT $url $request")
                         socket?.send(request)
+                        eventUploadCounterInBytes += request.bytesUsedInMemory()
+                        afterEOSE = false
                     }
                 }
             } else {
@@ -202,8 +225,9 @@ class Relay(
 
     fun send(signedEvent: EventInterface) {
         if (write) {
-            socket?.send("""["EVENT",${signedEvent.toJson()}]""")
-            eventUploadCounter++
+            val event = """["EVENT",${signedEvent.toJson()}]"""
+            socket?.send(event)
+            eventUploadCounterInBytes += event.bytesUsedInMemory()
         }
     }
 
@@ -250,3 +274,7 @@ class Relay(
         fun onRelayStateChange(relay: Relay, type: Type, channel: String?)
     }
 }
+
+fun String.bytesUsedInMemory(): Int {
+    return (8 * ((((this.length) * 2) + 45) / 8))
+}

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Subscription.kt

@@ -7,12 +7,12 @@ import java.util.UUID
 
 data class Subscription(
     val id: String = UUID.randomUUID().toString().substring(0, 4),
-    val onEOSE: ((Long) -> Unit)? = null
+    val onEOSE: ((Long, String) -> Unit)? = null
 ) {
     var typedFilters: List<TypedFilter>? = null // Inactive when null
 
-    fun updateEOSE(l: Long) {
-        onEOSE?.let { it(l) }
+    fun updateEOSE(time: Long, relay: String) {
+        onEOSE?.let { it(time, relay) }
     }
 
     fun toJson(): String {

app/src/main/java/com/vitorpamplona/amethyst/service/relays/TypedFilter.kt

@@ -40,9 +40,15 @@ class TypedFilter(
                 jsonObject.add("#${kv.key}", JsonArray().apply { kv.value.forEach { add(it) } })
             }
         }
+        /*
+        Does not include since in the json comparison
         filter.since?.run {
-            jsonObject.addProperty("since", filter.since)
-        }
+            val jsonObjectSince = JsonObject()
+            entries.forEach { sincePairs ->
+                jsonObjectSince.addProperty(sincePairs.key, "${sincePairs.value}")
+            }
+            jsonObject.add("since", jsonObjectSince)
+        }*/
         filter.until?.run {
             jsonObject.addProperty("until", filter.until)
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/MainActivity.kt

@@ -1,8 +1,11 @@
 package com.vitorpamplona.amethyst.ui
 
+import android.content.Context
+import android.content.Intent
 import android.os.Build.VERSION.SDK_INT
 import android.os.Bundle
 import androidx.activity.compose.setContent
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
@@ -18,6 +21,8 @@ import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.ServiceManager
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.relays.Client
+import com.vitorpamplona.amethyst.ui.navigation.Route
+import com.vitorpamplona.amethyst.ui.note.Nip47
 import com.vitorpamplona.amethyst.ui.screen.AccountScreen
 import com.vitorpamplona.amethyst.ui.screen.AccountStateViewModel
 import com.vitorpamplona.amethyst.ui.theme.AmethystTheme
@@ -25,6 +30,8 @@ import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
+import java.net.URLEncoder
+import java.nio.charset.StandardCharsets
 
 class MainActivity : FragmentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -34,7 +41,17 @@ class MainActivity : FragmentActivity() {
         val startingPage = when (nip19?.type) {
             Nip19.Type.USER -> "User/${nip19.hex}"
             Nip19.Type.NOTE -> "Note/${nip19.hex}"
+            Nip19.Type.EVENT -> "Event/${nip19.hex}"
+            Nip19.Type.ADDRESS -> "Note/${nip19.hex}"
             else -> null
+        } ?: try {
+            intent?.data?.toString()?.let {
+                Nip47.parse(it)
+                val encodedUri = URLEncoder.encode(it, StandardCharsets.UTF_8.toString())
+                Route.Home.base + "?nip47=" + encodedUri
+            }
+        } catch (e: Exception) {
+            null
         }
 
         Coil.setImageLoader {
@@ -94,3 +111,13 @@ class MainActivity : FragmentActivity() {
         ServiceManager.cleanUp()
     }
 }
+
+class GetMediaActivityResultContract : ActivityResultContracts.GetContent() {
+
+    override fun createIntent(context: Context, input: String): Intent {
+        return super.createIntent(context, input).apply {
+            // Force only images and videos to be selectable
+            putExtra(Intent.EXTRA_MIME_TYPES, arrayOf("image/*", "video/*"))
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageSaver.kt

@@ -138,5 +138,5 @@ object ImageSaver {
         MediaScannerConnection.scanFile(context, arrayOf(outputFile.toString()), null, null)
     }
 
-    private const val PICTURES_SUBDIRECTORY = "Amethyst " + BuildConfig.VERSION_NAME
+    private const val PICTURES_SUBDIRECTORY = "Amethyst"
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageUploader.kt

@@ -19,13 +19,16 @@ object ImageUploader {
         onError: (Throwable) -> Unit
     ) {
         val contentType = contentResolver.getType(uri)
+        val category = contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
+
+        val url = if (category == "image") "https://api.imgur.com/3/image" else "https://api.imgur.com/3/upload"
 
         val client = OkHttpClient.Builder().build()
 
         val requestBody: RequestBody = MultipartBody.Builder()
             .setType(MultipartBody.FORM)
             .addFormDataPart(
-                "image",
+                category,
                 "${UUID.randomUUID()}",
                 object : RequestBody() {
                     override fun contentType(): MediaType? =
@@ -46,7 +49,7 @@ object ImageUploader {
         val request: Request = Request.Builder()
             .header("Authorization", "Client-ID e6aea87296f3f96")
             .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
-            .url("https://api.imgur.com/3/image")
+            .url(url)
             .post(requestBody)
             .build()
 

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostView.kt

@@ -167,7 +167,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                     if (isValidURL(myUrlPreview)) {
                                         val removedParamsFromUrl =
                                             myUrlPreview.split("?")[0].lowercase()
-                                        if (imageExtension.matcher(removedParamsFromUrl).matches()) {
+                                        if (imageExtensions.any { removedParamsFromUrl.endsWith(it, true) }) {
                                             AsyncImage(
                                                 model = myUrlPreview,
                                                 contentDescription = myUrlPreview,
@@ -182,9 +182,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                                         RoundedCornerShape(15.dp)
                                                     )
                                             )
-                                        } else if (videoExtension.matcher(removedParamsFromUrl)
-                                            .matches()
-                                        ) {
+                                        } else if (videoExtensions.any { removedParamsFromUrl.endsWith(it, true) }) {
                                             VideoView(myUrlPreview)
                                         } else {
                                             UrlPreview(myUrlPreview, myUrlPreview)

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewPostViewModel.kt

@@ -14,6 +14,8 @@ import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.ui.components.isValidURL
 import com.vitorpamplona.amethyst.ui.components.noProtocolUrlValidator
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
 
@@ -47,6 +49,9 @@ class NewPostViewModel : ViewModel() {
                     this.mentions = currentMentions.plus(replyUser)
                 }
             }
+        } ?: {
+            replyTos = null
+            mentions = null
         }
 
         quote?.let {
@@ -85,6 +90,8 @@ class NewPostViewModel : ViewModel() {
                     addUserToMentions(LocalCache.getOrCreateUser(results.key.hex))
                 } else if (results?.key?.type == Nip19.Type.NOTE) {
                     addNoteToReplyTos(LocalCache.getOrCreateNote(results.key.hex))
+                } else if (results?.key?.type == Nip19.Type.EVENT) {
+                    addNoteToReplyTos(LocalCache.getOrCreateNote(results.key.hex))
                 } else if (results?.key?.type == Nip19.Type.ADDRESS) {
                     val note = LocalCache.checkGetOrCreateAddressableNote(results.key.hex)
                     if (note != null) {
@@ -105,6 +112,10 @@ class NewPostViewModel : ViewModel() {
                 } else if (results?.key?.type == Nip19.Type.NOTE) {
                     val note = LocalCache.getOrCreateNote(results.key.hex)
 
+                    "#[${tagIndex(note)}]${results.restOfWord}"
+                } else if (results?.key?.type == Nip19.Type.EVENT) {
+                    val note = LocalCache.getOrCreateNote(results.key.hex)
+
                     "#[${tagIndex(note)}]${results.restOfWord}"
                 } else if (results?.key?.type == Nip19.Type.ADDRESS) {
                     val note = LocalCache.checkGetOrCreateAddressableNote(results.key.hex)
@@ -140,12 +151,16 @@ class NewPostViewModel : ViewModel() {
             onSuccess = { imageUrl ->
                 isUploadingImage = false
                 message = TextFieldValue(message.text + "\n\n" + imageUrl)
-                urlPreview = findUrlInMessage()
+
+                viewModelScope.launch(Dispatchers.IO) {
+                    delay(2000)
+                    urlPreview = findUrlInMessage()
+                }
             },
             onError = {
                 isUploadingImage = false
                 viewModelScope.launch {
-                    imageUploadingError.emit("Failed to upload the image")
+                    imageUploadingError.emit("Failed to upload the image / video")
                 }
             }
         )

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListView.kt

@@ -150,27 +150,27 @@ fun ServerConfigHeader() {
 
             Column(Modifier.weight(1.4f)) {
                 Row(verticalAlignment = Alignment.CenterVertically) {
-                    Spacer(modifier = Modifier.size(25.dp))
+                    Spacer(modifier = Modifier.size(30.dp))
 
                     Text(
-                        text = stringResource(R.string.posts),
+                        text = stringResource(R.string.bytes),
                         maxLines = 1,
                         fontSize = 14.sp,
-                        modifier = Modifier.weight(1f),
+                        modifier = Modifier.weight(1.2f),
                         color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                     )
 
-                    Spacer(modifier = Modifier.size(10.dp))
+                    Spacer(modifier = Modifier.size(5.dp))
 
                     Text(
-                        text = stringResource(id = R.string.posts),
+                        text = stringResource(id = R.string.bytes),
                         maxLines = 1,
                         fontSize = 14.sp,
-                        modifier = Modifier.weight(1f),
+                        modifier = Modifier.weight(1.2f),
                         color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                     )
 
-                    Spacer(modifier = Modifier.size(10.dp))
+                    Spacer(modifier = Modifier.size(5.dp))
 
                     Text(
                         text = stringResource(R.string.errors),
@@ -371,10 +371,10 @@ fun ServerConfig(
                             }
 
                             Text(
-                                text = "${countToHumanReadable(item.downloadCount)}",
+                                text = "${countToHumanReadable(item.downloadCountInBytes)}",
                                 maxLines = 1,
-                                fontSize = 14.sp,
-                                modifier = Modifier.weight(1f),
+                                fontSize = 12.sp,
+                                modifier = Modifier.weight(1.2f),
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )
 
@@ -399,10 +399,10 @@ fun ServerConfig(
                             }
 
                             Text(
-                                text = "${countToHumanReadable(item.uploadCount)}",
+                                text = "${countToHumanReadable(item.uploadCountInBytes)}",
                                 maxLines = 1,
-                                fontSize = 14.sp,
-                                modifier = Modifier.weight(1f),
+                                fontSize = 12.sp,
+                                modifier = Modifier.weight(1.2f),
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )
 
@@ -418,7 +418,7 @@ fun ServerConfig(
                             Text(
                                 text = "${countToHumanReadable(item.errorCount)}",
                                 maxLines = 1,
-                                fontSize = 14.sp,
+                                fontSize = 12.sp,
                                 modifier = Modifier.weight(1f),
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )
@@ -433,7 +433,7 @@ fun ServerConfig(
                             Text(
                                 text = "${countToHumanReadable(item.spamCount)}",
                                 maxLines = 1,
-                                fontSize = 14.sp,
+                                fontSize = 12.sp,
                                 modifier = Modifier.weight(1f),
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListViewModel.kt

@@ -49,23 +49,23 @@ class NewRelayListViewModel : ViewModel() {
                     val localInfoFeedTypes = account.localRelays.filter { localRelay -> localRelay.url == it.key }.firstOrNull()?.feedTypes ?: FeedType.values().toSet()
 
                     val errorCounter = liveRelay?.errorCounter ?: 0
-                    val eventDownloadCounter = liveRelay?.eventDownloadCounter ?: 0
-                    val eventUploadCounter = liveRelay?.eventUploadCounter ?: 0
+                    val eventDownloadCounter = liveRelay?.eventDownloadCounterInBytes ?: 0
+                    val eventUploadCounter = liveRelay?.eventUploadCounterInBytes ?: 0
                     val spamCounter = liveRelay?.spamCounter ?: 0
 
                     RelaySetupInfo(it.key, it.value.read, it.value.write, errorCounter, eventDownloadCounter, eventUploadCounter, spamCounter, localInfoFeedTypes)
-                }.sortedBy { it.downloadCount }.reversed()
+                }.sortedBy { it.downloadCountInBytes }.reversed()
             } else {
                 account.localRelays.map {
                     val liveRelay = RelayPool.getRelay(it.url)
 
                     val errorCounter = liveRelay?.errorCounter ?: 0
-                    val eventDownloadCounter = liveRelay?.eventDownloadCounter ?: 0
-                    val eventUploadCounter = liveRelay?.eventUploadCounter ?: 0
+                    val eventDownloadCounter = liveRelay?.eventDownloadCounterInBytes ?: 0
+                    val eventUploadCounter = liveRelay?.eventUploadCounterInBytes ?: 0
                     val spamCounter = liveRelay?.spamCounter ?: 0
 
                     RelaySetupInfo(it.url, it.read, it.write, errorCounter, eventDownloadCounter, eventUploadCounter, spamCounter, it.feedTypes)
-                }.sortedBy { it.downloadCount }.reversed()
+                }.sortedBy { it.downloadCountInBytes }.reversed()
             }
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.ui.actions
 
+import android.widget.Toast
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -18,6 +19,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.unit.dp
@@ -30,9 +32,14 @@ import com.vitorpamplona.amethyst.model.Account
 @Composable
 fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
     val postViewModel: NewUserMetadataViewModel = viewModel()
+    val context = LocalContext.current
 
     LaunchedEffect(Unit) {
         postViewModel.load(account)
+
+        postViewModel.imageUploadingError.collect { error ->
+            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+        }
     }
 
     Dialog(
@@ -141,6 +148,15 @@ fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )
                         },
+                        leadingIcon = {
+                            UploadFromGallery(
+                                isUploading = postViewModel.isUploadingImageForPicture,
+                                tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                                modifier = Modifier.padding(start = 5.dp)
+                            ) {
+                                postViewModel.uploadForPicture(it, context)
+                            }
+                        },
                         singleLine = true
                     )
 
@@ -157,6 +173,15 @@ fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )
                         },
+                        leadingIcon = {
+                            UploadFromGallery(
+                                isUploading = postViewModel.isUploadingImageForBanner,
+                                tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                                modifier = Modifier.padding(start = 5.dp)
+                            ) {
+                                postViewModel.uploadForBanner(it, context)
+                            }
+                        },
                         singleLine = true
                     )
 

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt

@@ -1,13 +1,20 @@
 package com.vitorpamplona.amethyst.ui.actions
 
+import android.content.Context
+import android.net.Uri
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.fasterxml.jackson.databind.node.ObjectNode
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.service.model.GitHubIdentity
 import com.vitorpamplona.amethyst.service.model.MastodonIdentity
 import com.vitorpamplona.amethyst.service.model.TwitterIdentity
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.launch
 import java.io.ByteArrayInputStream
 import java.io.StringWriter
 
@@ -30,6 +37,10 @@ class NewUserMetadataViewModel : ViewModel() {
     val github = mutableStateOf("")
     val mastodon = mutableStateOf("")
 
+    var isUploadingImageForPicture by mutableStateOf(false)
+    var isUploadingImageForBanner by mutableStateOf(false)
+    val imageUploadingError = MutableSharedFlow<String?>()
+
     fun load(account: Account) {
         this.account = account
 
@@ -127,4 +138,49 @@ class NewUserMetadataViewModel : ViewModel() {
         github.value = ""
         mastodon.value = ""
     }
+
+    fun uploadForPicture(uri: Uri, context: Context) {
+        upload(
+            uri,
+            context,
+            onUploading = {
+                isUploadingImageForPicture = it
+            },
+            onUploaded = {
+                picture.value = it
+            }
+        )
+    }
+
+    fun uploadForBanner(uri: Uri, context: Context) {
+        upload(
+            uri,
+            context,
+            onUploading = {
+                isUploadingImageForBanner = it
+            },
+            onUploaded = {
+                banner.value = it
+            }
+        )
+    }
+
+    fun upload(it: Uri, context: Context, onUploading: (Boolean) -> Unit, onUploaded: (String) -> Unit) {
+        onUploading(true)
+
+        ImageUploader.uploadImage(
+            uri = it,
+            contentResolver = context.contentResolver,
+            onSuccess = { imageUrl ->
+                onUploading(false)
+                onUploaded(imageUrl)
+            },
+            onError = {
+                onUploading(false)
+                viewModelScope.launch {
+                    imageUploadingError.emit("Failed to upload the image / video")
+                }
+            }
+        )
+    }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/UploadFromGallery.kt

@@ -3,7 +3,6 @@ package com.vitorpamplona.amethyst.ui.actions
 import android.net.Uri
 import android.os.Build
 import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.core.LinearEasing
 import androidx.compose.animation.core.animateFloat
 import androidx.compose.animation.core.infiniteRepeatable
@@ -28,6 +27,7 @@ import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberPermissionState
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.GetMediaActivityResultContract
 import java.util.concurrent.atomic.AtomicBoolean
 
 @OptIn(ExperimentalPermissionsApi::class)
@@ -150,7 +150,7 @@ fun GallerySelect(
 ) {
     var hasLaunched by remember { mutableStateOf(AtomicBoolean(false)) }
     val launcher = rememberLauncherForActivityResult(
-        contract = ActivityResultContracts.GetContent(),
+        contract = GetMediaActivityResultContract(),
         onResult = { uri: Uri? ->
             onImageUri(uri)
             hasLaunched.set(false)
@@ -161,7 +161,7 @@ fun GallerySelect(
     fun LaunchGallery() {
         SideEffect {
             if (!hasLaunched.getAndSet(true)) {
-                launcher.launch("image/*")
+                launcher.launch("*/*")
             }
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/components/BundledUpdate.kt

@@ -0,0 +1,46 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.NonCancellable
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.util.concurrent.atomic.AtomicBoolean
+
+/**
+ * This class is designed to have a waiting time between two calls of invalidate
+ */
+class BundledUpdate(
+    val delay: Long,
+    val dispatcher: CoroutineDispatcher = Dispatchers.Default,
+    val onUpdate: () -> Unit
+) {
+    private var onlyOneInBlock = AtomicBoolean()
+    private var invalidatesAgain = false
+
+    fun invalidate() {
+        if (onlyOneInBlock.getAndSet(true)) {
+            invalidatesAgain = true
+            return
+        }
+
+        val scope = CoroutineScope(Job() + dispatcher)
+        scope.launch {
+            try {
+                onUpdate()
+                delay(delay)
+                if (invalidatesAgain) {
+                    onUpdate()
+                }
+            } finally {
+                withContext(NonCancellable) {
+                    invalidatesAgain = false
+                    onlyOneInBlock.set(false)
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ClickableRoute.kt

@@ -12,6 +12,7 @@ import androidx.compose.ui.text.withStyle
 import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
+import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 
 @Composable
@@ -47,11 +48,28 @@ fun ClickableRoute(
 
         if (note.event is ChannelCreateEvent) {
             CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Channel/${nip19.hex}", navController)
+        } else if (note.event is PrivateDmEvent) {
+            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Room/${note.author?.pubkeyHex}", navController)
         } else if (channel != null) {
             CreateClickableText(channel.toBestDisplayName(), nip19.additionalChars, "Channel/${note.channel()?.idHex}", navController)
         } else {
             CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Note/${nip19.hex}", navController)
         }
+    } else if (nip19.type == Nip19.Type.EVENT) {
+        val noteBase = LocalCache.getOrCreateNote(nip19.hex)
+        val noteState by noteBase.live().metadata.observeAsState()
+        val note = noteState?.note ?: return
+        val channel = note.channel()
+
+        if (note.event is ChannelCreateEvent) {
+            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Channel/${nip19.hex}", navController)
+        } else if (note.event is PrivateDmEvent) {
+            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Room/${note.author?.pubkeyHex}", navController)
+        } else if (channel != null) {
+            CreateClickableText(channel.toBestDisplayName(), nip19.additionalChars, "Channel/${note.channel()?.idHex}", navController)
+        } else {
+            CreateClickableText(note.idDisplayNote(), nip19.additionalChars, "Event/${nip19.hex}", navController)
+        }
     } else {
         Text(
             "@${nip19.hex}${nip19.additionalChars} "

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ClickableWithdrawal.kt

@@ -0,0 +1,27 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import android.content.Intent
+import android.net.Uri
+import androidx.compose.foundation.text.ClickableText
+import androidx.compose.material.LocalTextStyle
+import androidx.compose.material.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.AnnotatedString
+import androidx.core.content.ContextCompat
+
+@Composable
+fun ClickableWithdrawal(withdrawalString: String) {
+    val context = LocalContext.current
+
+    ClickableText(
+        text = AnnotatedString("$withdrawalString "),
+        onClick = {
+            runCatching {
+                val intent = Intent(Intent.ACTION_VIEW, Uri.parse("lightning:$withdrawalString"))
+                ContextCompat.startActivity(context, intent, null)
+            }
+        },
+        style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary)
+    )
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ExpandableRichTextViewer.kt

@@ -43,8 +43,10 @@ fun ExpandableRichTextViewer(
     var showFullText by remember { mutableStateOf(false) }
 
     // Cuts the text in the first space after 350
-    val firstSpaceAfterCut = content.indexOf(' ', SHORT_TEXT_LENGTH)
-    val whereToCut = if (firstSpaceAfterCut < 0) SHORT_TEXT_LENGTH else firstSpaceAfterCut
+    val firstSpaceAfterCut = content.indexOf(' ', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
+    val firstNewLineAfterCut = content.indexOf('\n', SHORT_TEXT_LENGTH).let { if (it < 0) content.length else it }
+
+    val whereToCut = minOf(firstSpaceAfterCut, firstNewLineAfterCut)
 
     val text = if (showFullText) {
         content
@@ -52,24 +54,23 @@ fun ExpandableRichTextViewer(
         content.take(whereToCut)
     }
 
-    Box(contentAlignment = Alignment.BottomCenter) {
-        // CompositionLocalProvider(LocalLayoutDirection provides LayoutDirection.Rtl) {
+    Box {
         RichTextViewer(
             text,
             canPreview,
-            modifier,
+            modifier.align(Alignment.TopStart),
             tags,
             backgroundColor,
             accountViewModel,
             navController
         )
-        // }
 
         if (content.length > whereToCut && !showFullText) {
             Row(
                 verticalAlignment = Alignment.CenterVertically,
                 horizontalArrangement = Arrangement.Center,
                 modifier = Modifier
+                    .align(Alignment.BottomCenter)
                     .fillMaxWidth()
                     .background(
                         brush = Brush.verticalGradient(

app/src/main/java/com/vitorpamplona/amethyst/ui/components/InvoiceRequest.kt

@@ -130,7 +130,7 @@ fun InvoiceRequest(lud16: String, toUserPubKeyHex: String, account: Account, onC
             Button(
                 modifier = Modifier.fillMaxWidth().padding(vertical = 10.dp),
                 onClick = {
-                    val zapRequest = account.createZapRequestFor(toUserPubKeyHex)
+                    val zapRequest = account.createZapRequestFor(toUserPubKeyHex, message)
 
                     LightningAddressResolver().lnAddressInvoice(
                         lud16,
@@ -149,6 +149,8 @@ fun InvoiceRequest(lud16: String, toUserPubKeyHex: String, account: Account, onC
                                 Toast.makeText(context, it, Toast.LENGTH_SHORT).show()
                                 onClose()
                             }
+                        },
+                        onProgress = {
                         }
                     )
                 },

app/src/main/java/com/vitorpamplona/amethyst/ui/components/RichTextViewer.kt

@@ -8,6 +8,8 @@ import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.ClickableText
+import androidx.compose.foundation.text.InlineTextContent
+import androidx.compose.foundation.text.appendInlineContent
 import androidx.compose.material.Icon
 import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
@@ -19,13 +21,10 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.text.SpanStyle
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.*
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.style.TextDirection
-import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
@@ -38,6 +37,7 @@ import com.halilibo.richtext.ui.resolveDefaults
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.checkForHashtagWithIcon
 import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
+import com.vitorpamplona.amethyst.service.lnurl.LnWithdrawalUtil
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@@ -46,8 +46,8 @@ import java.net.URISyntaxException
 import java.net.URL
 import java.util.regex.Pattern
 
-val imageExtension = Pattern.compile("(.*/)*.+\\.(png|jpg|gif|bmp|jpeg|webp|svg)$", Pattern.CASE_INSENSITIVE)
-val videoExtension = Pattern.compile("(.*/)*.+\\.(mp4|avi|wmv|mpg|amv|webm|mov)$", Pattern.CASE_INSENSITIVE)
+val imageExtensions = listOf("png", "jpg", "gif", "bmp", "jpeg", "webp", "svg")
+val videoExtensions = listOf("mp4", "avi", "wmv", "mpg", "amv", "webm", "mov")
 
 // Group 1 = url, group 4 additional chars
 val noProtocolUrlValidator = Pattern.compile("(([\\w\\d-]+\\.)*[a-zA-Z][\\w-]+[\\.\\:]\\w+([\\/\\?\\=\\&\\#\\.]?[\\w-]+)*\\/?)(.*)")
@@ -69,6 +69,8 @@ fun isValidURL(url: String?): Boolean {
     }
 }
 
+val richTextDefaults = RichTextStyle().resolveDefaults()
+
 @Composable
 fun RichTextViewer(
     content: String,
@@ -79,8 +81,8 @@ fun RichTextViewer(
     accountViewModel: AccountViewModel,
     navController: NavController
 ) {
-    val myMarkDownStyle = RichTextStyle().resolveDefaults().copy(
-        codeBlockStyle = RichTextStyle().resolveDefaults().codeBlockStyle?.copy(
+    val myMarkDownStyle = richTextDefaults.copy(
+        codeBlockStyle = richTextDefaults.codeBlockStyle?.copy(
             textStyle = TextStyle(
                 fontFamily = FontFamily.Monospace,
                 fontSize = 14.sp
@@ -94,9 +96,13 @@ fun RichTextViewer(
                     MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
                     RoundedCornerShape(15.dp)
                 )
-                .background(MaterialTheme.colors.onSurface.copy(alpha = 0.05f).compositeOver(backgroundColor))
+                .background(
+                    MaterialTheme.colors.onSurface
+                        .copy(alpha = 0.05f)
+                        .compositeOver(backgroundColor)
+                )
         ),
-        stringStyle = RichTextStyle().resolveDefaults().stringStyle?.copy(
+        stringStyle = richTextDefaults.stringStyle?.copy(
             linkStyle = SpanStyle(
                 textDecoration = TextDecoration.Underline,
                 color = MaterialTheme.colors.primary
@@ -125,6 +131,23 @@ fun RichTextViewer(
                 )
             }
         } else {
+            val imagesForPager = mutableListOf<String>()
+
+            content.split('\n').forEach { paragraph ->
+                paragraph.split(' ').forEach { word: String ->
+                    // sequence of images will render in a slideview
+                    if (isValidURL(word)) {
+                        val removedParamsFromUrl = word.split("?")[0].lowercase()
+                        if (imageExtensions.any { word.endsWith(it, true) }) {
+                            imagesForPager.add(word)
+                        }
+                        if (videoExtensions.any { word.endsWith(it, true) }) {
+                            imagesForPager.add(word)
+                        }
+                    }
+                }
+            }
+
             // FlowRow doesn't work well with paragraphs. So we need to split them
             content.split('\n').forEach { paragraph ->
                 FlowRow() {
@@ -133,21 +156,27 @@ fun RichTextViewer(
                         if (canPreview) {
                             // Explicit URL
                             val lnInvoice = LnInvoiceUtil.findInvoice(word)
-                            if (lnInvoice != null) {
-                                InvoicePreview(lnInvoice)
-                            } else if (isValidURL(word)) {
+                            val lnWithdrawal = LnWithdrawalUtil.findWithdrawal(word)
+
+                            if (isValidURL(word)) {
                                 val removedParamsFromUrl = word.split("?")[0].lowercase()
-                                if (imageExtension.matcher(removedParamsFromUrl).matches()) {
-                                    ZoomableImageView(word)
-                                } else if (videoExtension.matcher(removedParamsFromUrl).matches()) {
-                                    VideoView(word)
+                                if (imageExtensions.any { word.endsWith(it, true) }) {
+                                    ZoomableImageView(word, imagesForPager)
+                                } else if (videoExtensions.any { word.endsWith(it, true) }) {
+                                    ZoomableImageView(word, imagesForPager)
                                 } else {
-                                    UrlPreview(word, word)
+                                    UrlPreview(word, "$word ")
                                 }
+                            } else if (lnInvoice != null) {
+                                InvoicePreview(lnInvoice)
+                            } else if (lnWithdrawal != null) {
+                                ClickableWithdrawal(withdrawalString = lnWithdrawal)
                             } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
                                 ClickableEmail(word)
                             } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
                                 ClickablePhone(word)
+                            } else if (isBechLink(word)) {
+                                BechLink(word, navController)
                             } else if (noProtocolUrlValidator.matcher(word).matches()) {
                                 val matcher = noProtocolUrlValidator.matcher(word)
                                 matcher.find()
@@ -160,8 +189,6 @@ fun RichTextViewer(
                                 TagLink(word, tags, canPreview, backgroundColor, accountViewModel, navController)
                             } else if (hashTagsPattern.matcher(word).matches()) {
                                 HashTag(word, accountViewModel, navController)
-                            } else if (isBechLink(word)) {
-                                BechLink(word, navController)
                             } else {
                                 Text(
                                     text = "$word ",
@@ -175,6 +202,8 @@ fun RichTextViewer(
                                 ClickableEmail(word)
                             } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
                                 ClickablePhone(word)
+                            } else if (isBechLink(word)) {
+                                BechLink(word, navController)
                             } else if (noProtocolUrlValidator.matcher(word).matches()) {
                                 val matcher = noProtocolUrlValidator.matcher(word)
                                 matcher.find()
@@ -187,8 +216,6 @@ fun RichTextViewer(
                                 TagLink(word, tags, canPreview, backgroundColor, accountViewModel, navController)
                             } else if (hashTagsPattern.matcher(word).matches()) {
                                 HashTag(word, accountViewModel, navController)
-                            } else if (isBechLink(word)) {
-                                BechLink(word, navController)
                             } else {
                                 Text(
                                     text = "$word ",
@@ -238,7 +265,6 @@ fun HashTag(word: String, accountViewModel: AccountViewModel, navController: Nav
 
     if (tag != null) {
         val hashtagIcon = checkForHashtagWithIcon(tag)
-
         ClickableText(
             text = buildAnnotatedString {
                 withStyle(
@@ -251,14 +277,43 @@ fun HashTag(word: String, accountViewModel: AccountViewModel, navController: Nav
         )
 
         if (hashtagIcon != null) {
-            Icon(
-                painter = painterResource(hashtagIcon.icon),
-                contentDescription = hashtagIcon.description,
-                tint = hashtagIcon.color,
-                modifier = Modifier.size(20.dp).padding(0.dp, 5.dp, 0.dp, 0.dp)
+            val myId = "inlineContent"
+            val emptytext = buildAnnotatedString {
+                withStyle(
+                    LocalTextStyle.current.copy(color = MaterialTheme.colors.primary).toSpanStyle()
+                ) {
+                    append("")
+                    appendInlineContent(myId, "[icon]")
+                }
+            }
+            val inlineContent = mapOf(
+                Pair(
+                    myId,
+                    InlineTextContent(
+                        Placeholder(
+                            width = 17.sp,
+                            height = 17.sp,
+                            placeholderVerticalAlign = PlaceholderVerticalAlign.Center
+                        )
+                    ) {
+                        if (hashtagIcon != null) {
+                            Icon(
+                                painter = painterResource(hashtagIcon.icon),
+                                contentDescription = hashtagIcon.description,
+                                tint = hashtagIcon.color,
+                                modifier = hashtagIcon.modifier
+                            )
+                        }
+                    }
+                )
+            )
+
+            // Empty Text for Size of Icon
+            Text(
+                text = emptytext,
+                inlineContent = inlineContent
             )
         }
-
         Text(text = "$suffix ")
     } else {
         Text(text = "$word ")
@@ -305,7 +360,7 @@ fun TagLink(word: String, tags: List<List<String>>, canPreview: Boolean, backgro
                         baseNote = note,
                         accountViewModel = accountViewModel,
                         modifier = Modifier
-                            .padding(0.dp)
+                            .padding(top = 2.dp, bottom = 0.dp, start = 0.dp, end = 0.dp)
                             .fillMaxWidth()
                             .clip(shape = RoundedCornerShape(15.dp))
                             .border(

app/src/main/java/com/vitorpamplona/amethyst/ui/components/SlidingCarousel.kt

@@ -0,0 +1,104 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.interaction.collectIsDraggedAsState
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.wrapContentHeight
+import androidx.compose.foundation.layout.wrapContentWidth
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Surface
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import com.google.accompanist.pager.ExperimentalPagerApi
+import com.google.accompanist.pager.HorizontalPager
+import com.google.accompanist.pager.PagerState
+
+@OptIn(ExperimentalPagerApi::class)
+@Composable
+fun SlidingCarousel(
+    modifier: Modifier = Modifier,
+    pagerState: PagerState = remember { PagerState() },
+    itemsCount: Int,
+    itemContent: @Composable (index: Int) -> Unit
+) {
+    val isDragged by pagerState.interactionSource.collectIsDraggedAsState()
+
+    Box(
+        modifier = modifier.fillMaxWidth()
+    ) {
+        HorizontalPager(count = itemsCount, state = pagerState) { page ->
+            itemContent(page)
+        }
+
+        // you can remove the surface in case you don't want
+        // the transparant bacground
+        Surface(
+            modifier = Modifier
+                .padding(bottom = 8.dp)
+                .align(Alignment.BottomCenter),
+            shape = CircleShape,
+            color = Color.Black.copy(alpha = 0.5f)
+        ) {
+            DotsIndicator(
+                modifier = Modifier.padding(horizontal = 8.dp, vertical = 6.dp),
+                totalDots = itemsCount,
+                selectedIndex = if (isDragged) pagerState.currentPage else pagerState.targetPage,
+                dotSize = 8.dp
+            )
+        }
+    }
+}
+
+@Composable
+fun DotsIndicator(
+    modifier: Modifier = Modifier,
+    totalDots: Int,
+    selectedIndex: Int,
+    selectedColor: Color = MaterialTheme.colors.primary /* Color.Yellow */,
+    unSelectedColor: Color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f) /* Color.Gray */,
+    dotSize: Dp
+) {
+    LazyRow(
+        modifier = modifier
+            .wrapContentWidth()
+            .wrapContentHeight()
+    ) {
+        items(totalDots) { index ->
+            IndicatorDot(
+                color = if (index == selectedIndex) selectedColor else unSelectedColor,
+                size = dotSize
+            )
+
+            if (index != totalDots - 1) {
+                Spacer(modifier = Modifier.padding(horizontal = 2.dp))
+            }
+        }
+    }
+}
+
+@Composable
+fun IndicatorDot(
+    modifier: Modifier = Modifier,
+    size: Dp,
+    color: Color
+) {
+    Box(
+        modifier = modifier
+            .size(size)
+            .clip(CircleShape)
+            .background(color)
+    )
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/components/UrlPreview.kt

@@ -18,16 +18,16 @@ import kotlinx.coroutines.withContext
 
 @Composable
 fun UrlPreview(url: String, urlText: String) {
-//    val default = UrlCachedPreviewer.cache[url]?.let {
-//        if (it.url == url) {
-//            UrlPreviewState.Loaded(it)
-//        } else {
-//            UrlPreviewState.Empty
-//        }
-//    } ?: UrlPreviewState.Loading
+    val default = UrlCachedPreviewer.cache[url]?.let {
+        if (it.allFetchComplete() && it.url == url) {
+            UrlPreviewState.Loaded(it)
+        } else {
+            UrlPreviewState.Empty
+        }
+    } ?: UrlPreviewState.Loading
     val context = LocalContext.current
 
-    var urlPreviewState by remember { mutableStateOf<UrlPreviewState>(UrlPreviewState.Loading) }
+    var urlPreviewState by remember { mutableStateOf<UrlPreviewState>(default) }
 
     // Doesn't use a viewModel because of viewModel reusing issues (too many UrlPreview are created).
     LaunchedEffect(url) {

app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt

@@ -19,21 +19,37 @@ import com.google.android.exoplayer2.ui.StyledPlayerView
 import com.vitorpamplona.amethyst.VideoCache
 
 @Composable
-fun VideoView(videoUri: String) {
+fun VideoView(videoUri: String, onDialog: ((Boolean) -> Unit)? = null) {
     val context = LocalContext.current
 
     val exoPlayer = remember {
         ExoPlayer.Builder(context).build().apply {
             repeatMode = Player.REPEAT_MODE_ALL
             videoScalingMode = C.VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING
+            setMediaSource(
+                ProgressiveMediaSource.Factory(VideoCache.get(context.applicationContext)).createMediaSource(MediaItem.fromUri(videoUri))
+            )
+            prepare()
+        }
+    }
+
+    val playerView = remember {
+        StyledPlayerView(context).apply {
+            player = exoPlayer
+            layoutParams = FrameLayout.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.WRAP_CONTENT
+            )
+            resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIXED_WIDTH
+            onDialog?.let { innerOnDialog ->
+                setFullscreenButtonClickListener {
+                    innerOnDialog(it)
+                }
+            }
         }
     }
 
     DisposableEffect(exoPlayer) {
-        exoPlayer.setMediaSource(
-            ProgressiveMediaSource.Factory(VideoCache.get(context.applicationContext)).createMediaSource(MediaItem.fromUri(videoUri))
-        )
-        exoPlayer.prepare()
         onDispose {
             exoPlayer.release()
         }
@@ -42,14 +58,7 @@ fun VideoView(videoUri: String) {
     AndroidView(
         modifier = Modifier.fillMaxWidth(),
         factory = {
-            StyledPlayerView(context).apply {
-                player = exoPlayer
-                layoutParams = FrameLayout.LayoutParams(
-                    ViewGroup.LayoutParams.MATCH_PARENT,
-                    ViewGroup.LayoutParams.WRAP_CONTENT
-                )
-                resizeMode = AspectRatioFrameLayout.RESIZE_MODE_FIXED_WIDTH
-            }
+            playerView
         }
     )
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableAsyncImage.kt

@@ -1,61 +0,0 @@
-package com.vitorpamplona.amethyst.ui.components
-
-import androidx.compose.foundation.gestures.awaitEachGesture
-import androidx.compose.foundation.gestures.awaitFirstDown
-import androidx.compose.foundation.gestures.calculatePan
-import androidx.compose.foundation.gestures.calculateZoom
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.graphicsLayer
-import androidx.compose.ui.input.pointer.pointerInput
-import androidx.compose.ui.layout.ContentScale
-import androidx.compose.ui.res.stringResource
-import coil.compose.AsyncImage
-import com.vitorpamplona.amethyst.R
-
-@Composable
-fun ZoomableAsyncImage(imageUrl: String) {
-    var scale by remember { mutableStateOf(1f) }
-    var offsetX by remember { mutableStateOf(0f) }
-    var offsetY by remember { mutableStateOf(0f) }
-
-    Column(
-        verticalArrangement = Arrangement.Center,
-        horizontalAlignment = Alignment.CenterHorizontally,
-        modifier = Modifier
-            .pointerInput(Unit) {
-                awaitEachGesture {
-                    awaitFirstDown()
-                    do {
-                        val event = awaitPointerEvent()
-                        scale *= event.calculateZoom()
-                        val offset = event.calculatePan()
-                        offsetX += offset.x
-                        offsetY += offset.y
-                    } while (event.changes.any { it.pressed })
-                }
-            }
-    ) {
-        AsyncImage(
-            model = imageUrl,
-            contentDescription = stringResource(id = R.string.profile_image),
-            contentScale = ContentScale.FillWidth,
-            modifier = Modifier
-                .fillMaxSize()
-                .graphicsLayer(
-                    scaleX = scale,
-                    scaleY = scale,
-                    translationX = offsetX,
-                    translationY = offsetY
-                )
-        )
-    }
-}

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableImageView.kt

@@ -10,30 +10,46 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.InlineTextContent
+import androidx.compose.foundation.text.appendInlineContent
+import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
+import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
-import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.Placeholder
+import androidx.compose.ui.text.PlaceholderVerticalAlign
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import coil.compose.AsyncImage
+import coil.compose.AsyncImagePainter
+import com.google.accompanist.pager.ExperimentalPagerApi
+import com.google.accompanist.pager.PagerState
+import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
+import com.vitorpamplona.amethyst.ui.actions.LoadingAnimation
 import com.vitorpamplona.amethyst.ui.actions.SaveToGallery
+import net.engawapg.lib.zoomable.rememberZoomState
+import net.engawapg.lib.zoomable.zoomable
 
 @Composable
-@OptIn(ExperimentalComposeUiApi::class, ExperimentalFoundationApi::class)
-fun ZoomableImageView(word: String) {
+@OptIn(ExperimentalFoundationApi::class)
+fun ZoomableImageView(word: String, images: List<String> = listOf(word)) {
     val clipboardManager = LocalClipboardManager.current
 
     // store the dialog open or close state
@@ -41,49 +57,132 @@ fun ZoomableImageView(word: String) {
         mutableStateOf(false)
     }
 
-    AsyncImage(
-        model = word,
-        contentDescription = word,
-        contentScale = ContentScale.FillWidth,
-        modifier = Modifier
-            .padding(top = 4.dp)
-            .fillMaxWidth()
-            .clip(shape = RoundedCornerShape(15.dp))
-            .border(1.dp, MaterialTheme.colors.onSurface.copy(alpha = 0.12f), RoundedCornerShape(15.dp))
-            .combinedClickable(
-                onClick = { dialogOpen = true },
-                onLongClick = { clipboardManager.setText(AnnotatedString(word)) }
+    // store the dialog open or close state
+    var imageState by remember {
+        mutableStateOf<AsyncImagePainter.State?>(null)
+    }
+
+    if (imageExtensions.any { word.endsWith(it, true) }) {
+        AsyncImage(
+            model = word,
+            contentDescription = word,
+            contentScale = ContentScale.FillWidth,
+            modifier = Modifier
+                .padding(top = 4.dp)
+                .fillMaxWidth()
+                .clip(shape = RoundedCornerShape(15.dp))
+                .border(
+                    1.dp,
+                    MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
+                    RoundedCornerShape(15.dp)
+                )
+                .combinedClickable(
+                    onClick = { dialogOpen = true },
+                    onLongClick = { clipboardManager.setText(AnnotatedString(word)) }
+                ),
+            onLoading = {
+                imageState = it
+            },
+            onSuccess = {
+                imageState = it
+            }
+        )
+
+        if (imageState !is AsyncImagePainter.State.Success) {
+            ClickableUrl(urlText = "$word ", url = word)
+
+            val myId = "inlineContent"
+            val emptytext = buildAnnotatedString {
+                withStyle(
+                    LocalTextStyle.current.copy(color = MaterialTheme.colors.primary).toSpanStyle()
+                ) {
+                    append("")
+                    appendInlineContent(myId, "[icon]")
+                }
+            }
+            val inlineContent = mapOf(
+                Pair(
+                    myId,
+                    InlineTextContent(
+                        Placeholder(
+                            width = 17.sp,
+                            height = 17.sp,
+                            placeholderVerticalAlign = PlaceholderVerticalAlign.Center
+                        )
+                    ) {
+                        LoadingAnimation()
+                    }
+                )
             )
-    )
+
+            // Empty Text for Size of Icon
+            Text(
+                text = emptytext,
+                inlineContent = inlineContent
+            )
+        }
+    } else {
+        VideoView(word) { dialogOpen = true }
+    }
 
     if (dialogOpen) {
-        ZoomableImageDialog(word, onDismiss = { dialogOpen = false })
+        ZoomableImageDialog(word, images, onDismiss = { dialogOpen = false })
     }
 }
 
+@OptIn(ExperimentalPagerApi::class)
 @Composable
-fun ZoomableImageDialog(imageUrl: String, onDismiss: () -> Unit) {
+fun ZoomableImageDialog(imageUrl: String, allImages: List<String> = listOf(imageUrl), onDismiss: () -> Unit) {
     Dialog(
         onDismissRequest = onDismiss,
         properties = DialogProperties(usePlatformDefaultWidth = false)
     ) {
         Surface(modifier = Modifier.fillMaxSize(), color = MaterialTheme.colors.background) {
-            Column(
-                modifier = Modifier.padding(10.dp)
-            ) {
+            Column() {
+                var pagerState: PagerState = remember { PagerState() }
+
                 Row(
                     modifier = Modifier
+                        .padding(10.dp)
                         .fillMaxWidth(),
                     horizontalArrangement = Arrangement.SpaceBetween,
                     verticalAlignment = Alignment.CenterVertically
                 ) {
                     CloseButton(onCancel = onDismiss)
 
-                    SaveToGallery(url = imageUrl)
+                    SaveToGallery(url = allImages[pagerState.currentPage])
                 }
 
-                ZoomableAsyncImage(imageUrl)
+                if (allImages.size > 1) {
+                    SlidingCarousel(
+                        pagerState = pagerState,
+                        itemsCount = allImages.size,
+                        itemContent = { index ->
+                            RenderImageOrVideo(allImages[index])
+                        }
+                    )
+                } else {
+                    RenderImageOrVideo(imageUrl)
+                }
             }
         }
     }
 }
+
+@Composable
+private fun RenderImageOrVideo(imageUrl: String) {
+    if (imageExtensions.any { imageUrl.endsWith(it, true) }) {
+        AsyncImage(
+            model = imageUrl,
+            contentDescription = stringResource(id = R.string.profile_image),
+            contentScale = ContentScale.FillWidth,
+            modifier = Modifier
+                .fillMaxSize()
+                .zoomable(rememberZoomState())
+        )
+    } else {
+        Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxSize(1f)) {
+            VideoView(imageUrl)
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/BookmarkPrivateFeedFilter.kt

@@ -18,7 +18,7 @@ object BookmarkPrivateFeedFilter : FeedFilter<Note>() {
         val addresses = bookmarks?.privateTaggedAddresses(privKey)
             ?.map { LocalCache.getOrCreateAddressableNote(it) } ?: emptyList()
 
-        return notes.plus(addresses)
+        return notes.plus(addresses).toSet()
             .sortedBy { it.createdAt() }
             .reversed()
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/BookmarkPublicFeedFilter.kt

@@ -13,7 +13,7 @@ object BookmarkPublicFeedFilter : FeedFilter<Note>() {
         val notes = bookmarks?.taggedEvents()?.mapNotNull { LocalCache.checkGetOrCreateNote(it) } ?: emptyList()
         val addresses = bookmarks?.taggedAddresses()?.map { LocalCache.getOrCreateAddressableNote(it) } ?: emptyList()
 
-        return notes.plus(addresses)
+        return notes.plus(addresses).toSet()
             .sortedBy { it.createdAt() }
             .reversed()
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/GlobalFeedFilter.kt

@@ -27,6 +27,10 @@ object GlobalFeedFilter : FeedFilter<Note>() {
                     (it.author?.pubkeyHex !in followUsers)
             }
             .filter { account.isAcceptable(it) }
+            .filter {
+                // Do not show notes with the creation time exceeding the current time, as they will always stay at the top of the global feed, which is cheating.
+                it.createdAt()!! <= System.currentTimeMillis() / 1000
+            }
             .toList()
 
         val longFormNotes = LocalCache.addressables.values
@@ -41,6 +45,10 @@ object GlobalFeedFilter : FeedFilter<Note>() {
                     (it.author?.pubkeyHex !in followUsers)
             }
             .filter { account.isAcceptable(it) }
+            .filter {
+                // Do not show notes with the creation time exceeding the current time, as they will always stay at the top of the global feed, which is cheating.
+                it.createdAt()!! <= System.currentTimeMillis() / 1000
+            }
             .toList()
 
         return (notes + longFormNotes)

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HomeConversationsFeedFilter.kt

@@ -3,7 +3,6 @@ package com.vitorpamplona.amethyst.ui.dal
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object HomeConversationsFeedFilter : FeedFilter<Note>() {
@@ -16,7 +15,7 @@ object HomeConversationsFeedFilter : FeedFilter<Note>() {
 
         return LocalCache.notes.values
             .filter {
-                (it.event is TextNoteEvent || it.event is RepostEvent) &&
+                (it.event is TextNoteEvent) &&
                     (it.author?.pubkeyHex in followingKeySet || (it.event?.isTaggedHashes(followingTagSet) ?: false)) &&
                     // && account.isAcceptable(it)  // This filter follows only. No need to check if acceptable
                     it.author?.let { !account.isHidden(it) } ?: true &&

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/HomeNewThreadFeedFilter.kt

@@ -17,7 +17,7 @@ object HomeNewThreadFeedFilter : FeedFilter<Note>() {
 
         val notes = LocalCache.notes.values
             .filter { it ->
-                (it.event is TextNoteEvent || it.event is RepostEvent || it.event is LongTextNoteEvent) &&
+                (it.event is TextNoteEvent || it.event is RepostEvent) &&
                     (it.author?.pubkeyHex in followingKeySet || (it.event?.isTaggedHashes(followingTagSet) ?: false)) &&
                     // && account.isAcceptable(it)  // This filter follows only. No need to check if acceptable
                     it.author?.let { !account.isHidden(it) } ?: true &&
@@ -26,7 +26,7 @@ object HomeNewThreadFeedFilter : FeedFilter<Note>() {
 
         val longFormNotes = LocalCache.addressables.values
             .filter { it ->
-                (it.event is TextNoteEvent || it.event is RepostEvent || it.event is LongTextNoteEvent) &&
+                (it.event is LongTextNoteEvent) &&
                     (it.author?.pubkeyHex in followingKeySet || (it.event?.isTaggedHashes(followingTagSet) ?: false)) &&
                     // && account.isAcceptable(it)  // This filter follows only. No need to check if acceptable
                     it.author?.let { !account.isHidden(it) } ?: true &&

app/src/main/java/com/vitorpamplona/amethyst/ui/dal/NotificationFeedFilter.kt

@@ -23,7 +23,9 @@ object NotificationFeedFilter : FeedFilter<Note>() {
             }
             .filter { it ->
                 it.event !is TextNoteEvent ||
-                    it.replyTo?.any { it.author == loggedInUser } == true ||
+                    (it.event as? TextNoteEvent)?.taggedEvents()?.any {
+                    LocalCache.checkGetOrCreateNote(it)?.author == loggedInUser
+                } == true ||
                     loggedInUser in it.directlyCiteUsers()
             }
             .filter {
@@ -40,4 +42,8 @@ object NotificationFeedFilter : FeedFilter<Note>() {
             .toList()
             .reversed()
     }
+
+    fun isDifferentAccount(account: Account): Boolean {
+        return this::account.isInitialized && this.account != account
+    }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppNavigation.kt

@@ -1,8 +1,12 @@
 package com.vitorpamplona.amethyst.ui.navigation
 
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
@@ -12,9 +16,11 @@ import com.google.accompanist.pager.rememberPagerState
 import com.vitorpamplona.amethyst.ui.dal.GlobalFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.HomeConversationsFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.HomeNewThreadFeedFilter
+import com.vitorpamplona.amethyst.ui.dal.NotificationFeedFilter
 import com.vitorpamplona.amethyst.ui.screen.NostrGlobalFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeRepliesFeedViewModel
+import com.vitorpamplona.amethyst.ui.screen.NotificationViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.BookmarkListScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ChannelScreen
@@ -23,6 +29,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.ChatroomScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.HashtagScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.HiddenUsersScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.HomeScreen
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.LoadRedirectScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.NotificationScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ProfileScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.SearchScreen
@@ -35,45 +42,88 @@ fun AppNavigation(
     accountViewModel: AccountViewModel,
     nextPage: String? = null
 ) {
+    val homePagerState = rememberPagerState()
+    var actionableNextPage by remember { mutableStateOf<String?>(nextPage) }
+
+    // Avoids creating ViewModels for performance reasons (up to 1 second delays)
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = accountState?.account ?: return
 
-    GlobalFeedFilter.account = account
     HomeNewThreadFeedFilter.account = account
     HomeConversationsFeedFilter.account = account
 
-    val globalFeedViewModel: NostrGlobalFeedViewModel = viewModel()
     val homeFeedViewModel: NostrHomeFeedViewModel = viewModel()
-    val homeRepliesFeedViewModel: NostrHomeRepliesFeedViewModel = viewModel()
-    val homePagerState = rememberPagerState()
+    val repliesFeedViewModel: NostrHomeRepliesFeedViewModel = viewModel()
+
+    GlobalFeedFilter.account = account
+    val searchFeedViewModel: NostrGlobalFeedViewModel = viewModel()
+
+    NotificationFeedFilter.account = account
+    val notifFeedViewModel: NotificationViewModel = viewModel()
 
     NavHost(navController, startDestination = Route.Home.route) {
         Route.Search.let { route ->
             composable(route.route, route.arguments, content = {
+                val scrollToTop = it.arguments?.getBoolean("scrollToTop") ?: false
+
                 SearchScreen(
+                    searchFeedViewModel = searchFeedViewModel,
                     accountViewModel = accountViewModel,
-                    feedViewModel = globalFeedViewModel,
                     navController = navController,
-                    scrollToTop = it.arguments?.getBoolean("scrollToTop") ?: false
+                    scrollToTop = scrollToTop
                 )
+
+                // Avoids running scroll to top when back button is pressed
+                if (scrollToTop) {
+                    it.arguments?.remove("scrollToTop")
+                }
             })
         }
 
         Route.Home.let { route ->
-            composable(route.route, route.arguments, content = {
+            composable(route.route, route.arguments, content = { it ->
+                val scrollToTop = it.arguments?.getBoolean("scrollToTop") ?: false
+                val nip47 = it.arguments?.getString("nip47")
+
                 HomeScreen(
+                    homeFeedViewModel = homeFeedViewModel,
+                    repliesFeedViewModel = repliesFeedViewModel,
                     accountViewModel = accountViewModel,
                     navController = navController,
-                    homeFeedViewModel = homeFeedViewModel,
-                    repliesFeedViewModel = homeRepliesFeedViewModel,
                     pagerState = homePagerState,
-                    scrollToTop = it.arguments?.getBoolean("scrollToTop") ?: false
+                    scrollToTop = scrollToTop,
+                    nip47 = nip47
                 )
+
+                // Avoids running scroll to top when back button is pressed
+                if (scrollToTop) {
+                    it.arguments?.remove("scrollToTop")
+                }
+                if (nip47 != null) {
+                    it.arguments?.remove("nip47")
+                }
+            })
+        }
+
+        Route.Notification.let { route ->
+            composable(route.route, route.arguments, content = {
+                val scrollToTop = it.arguments?.getBoolean("scrollToTop") ?: false
+
+                NotificationScreen(
+                    notifFeedViewModel = notifFeedViewModel,
+                    accountViewModel = accountViewModel,
+                    navController = navController,
+                    scrollToTop = scrollToTop
+                )
+
+                // Avoids running scroll to top when back button is pressed
+                if (scrollToTop) {
+                    it.arguments?.remove("scrollToTop")
+                }
             })
         }
 
         composable(Route.Message.route, content = { ChatroomListScreen(accountViewModel, navController) })
-        composable(Route.Notification.route, content = { NotificationScreen(accountViewModel, navController) })
         composable(Route.BlockedUsers.route, content = { HiddenUsersScreen(accountViewModel, navController) })
         composable(Route.Bookmarks.route, content = { BookmarkListScreen(accountViewModel, navController) })
 
@@ -126,9 +176,22 @@ fun AppNavigation(
                 )
             })
         }
+
+        Route.Event.let { route ->
+            composable(route.route, route.arguments, content = {
+                LoadRedirectScreen(
+                    eventId = it.arguments?.getString("id"),
+                    accountViewModel = accountViewModel,
+                    navController = navController
+                )
+            })
+        }
     }
 
-    if (nextPage != null) {
-        navController.navigate(nextPage)
+    actionableNextPage?.let {
+        LaunchedEffect(it) {
+            navController.navigate(it)
+        }
+        actionableNextPage = null
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppTopBar.kt

@@ -130,17 +130,14 @@ fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel)
                                     NostrChannelDataSource.printCounter()
                                     NostrChatroomDataSource.printCounter()
                                     NostrChatroomListDataSource.printCounter()
-
                                     NostrGlobalDataSource.printCounter()
+                                    NostrHashtagDataSource.printCounter()
                                     NostrHomeDataSource.printCounter()
-
-                                    NostrSingleEventDataSource.printCounter()
                                     NostrSearchEventOrUserDataSource.printCounter()
                                     NostrSingleChannelDataSource.printCounter()
+                                    NostrSingleEventDataSource.printCounter()
                                     NostrSingleUserDataSource.printCounter()
                                     NostrThreadDataSource.printCounter()
-                                    NostrHashtagDataSource.printCounter()
-
                                     NostrUserProfileDataSource.printCounter()
 
                                     Log.d("STATE DUMP", "Connected Relays: " + RelayPool.connectedRelays())

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/Routes.kt

@@ -24,9 +24,12 @@ sealed class Route(
         get() = route.substringBefore("?")
 
     object Home : Route(
-        route = "Home?scrollToTop={scrollToTop}",
+        route = "Home?scrollToTop={scrollToTop}&nip47={nip47}",
         icon = R.drawable.ic_home,
-        arguments = listOf(navArgument("scrollToTop") { type = NavType.BoolType; defaultValue = false }),
+        arguments = listOf(
+            navArgument("scrollToTop") { type = NavType.BoolType; defaultValue = false },
+            navArgument("nip47") { type = NavType.StringType; nullable = true; defaultValue = null }
+        ),
         hasNewItems = { accountViewModel, cache -> homeHasNewItems(accountViewModel, cache) }
     )
 
@@ -37,8 +40,9 @@ sealed class Route(
     )
 
     object Notification : Route(
-        route = "Notification",
+        route = "Notification?scrollToTop={scrollToTop}",
         icon = R.drawable.ic_notifications,
+        arguments = listOf(navArgument("scrollToTop") { type = NavType.BoolType; defaultValue = false }),
         hasNewItems = { accountViewModel, cache -> notificationHasNewItems(accountViewModel, cache) }
     )
 
@@ -87,6 +91,12 @@ sealed class Route(
         icon = R.drawable.ic_moments,
         arguments = listOf(navArgument("id") { type = NavType.StringType })
     )
+
+    object Event : Route(
+        route = "Event/{id}",
+        icon = R.drawable.ic_moments,
+        arguments = listOf(navArgument("id") { type = NavType.StringType })
+    )
 }
 
 // **

app/src/main/java/com/vitorpamplona/amethyst/ui/note/AddBountyAmountDialog.kt

@@ -0,0 +1,144 @@
+package com.vitorpamplona.amethyst.ui.note
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.IntrinsicSize
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.ui.actions.CloseButton
+import com.vitorpamplona.amethyst.ui.actions.PostButton
+
+class AddBountyAmountViewModel : ViewModel() {
+    private var account: Account? = null
+    private var bounty: Note? = null
+
+    var nextAmount by mutableStateOf(TextFieldValue(""))
+
+    fun load(account: Account, bounty: Note?) {
+        this.account = account
+        this.bounty = bounty
+    }
+
+    fun sendPost() {
+        val newValue = nextAmount.text.trim().toLongOrNull()
+
+        if (newValue != null) {
+            account?.sendPost(
+                newValue.toString(),
+                listOfNotNull(bounty),
+                listOfNotNull(bounty?.author),
+                listOf("bounty-added-reward")
+            )
+
+            nextAmount = TextFieldValue("")
+        }
+    }
+
+    fun cancel() {
+        nextAmount = TextFieldValue("")
+    }
+
+    fun hasChanged(): Boolean {
+        return nextAmount.text.trim().toLongOrNull() != null
+    }
+}
+
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+fun AddBountyAmountDialog(bounty: Note, account: Account, onClose: () -> Unit) {
+    val context = LocalContext.current
+    val scope = rememberCoroutineScope()
+    val postViewModel: AddBountyAmountViewModel = viewModel()
+
+    LaunchedEffect(account) {
+        postViewModel.load(account, bounty)
+    }
+
+    Dialog(
+        onDismissRequest = { onClose() },
+        properties = DialogProperties(
+            dismissOnClickOutside = false,
+            usePlatformDefaultWidth = false
+        )
+    ) {
+        Surface() {
+            Column(modifier = Modifier.padding(10.dp).width(IntrinsicSize.Min)) {
+                Row(
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    CloseButton(onCancel = {
+                        postViewModel.cancel()
+                        onClose()
+                    })
+
+                    PostButton(
+                        onPost = {
+                            postViewModel.sendPost()
+                            onClose()
+                        },
+                        isActive = postViewModel.hasChanged()
+                    )
+                }
+
+                Spacer(modifier = Modifier.height(10.dp))
+
+                Row(
+                    modifier = Modifier.padding(vertical = 5.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    OutlinedTextField(
+                        label = { Text(text = stringResource(R.string.pledge_amount_in_sats)) },
+                        value = postViewModel.nextAmount,
+                        onValueChange = {
+                            postViewModel.nextAmount = it
+                        },
+                        keyboardOptions = KeyboardOptions.Default.copy(
+                            capitalization = KeyboardCapitalization.None,
+                            keyboardType = KeyboardType.Number
+                        ),
+                        placeholder = {
+                            Text(
+                                text = "10000, 50000, 5000000",
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                            )
+                        },
+                        singleLine = true
+                    )
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomMessageCompose.kt

@@ -98,14 +98,16 @@ fun ChatroomMessageCompose(
     if (note?.event == null) {
         BlankNote(Modifier)
     } else if (!account.isAcceptable(noteForReports) && !showHiddenNote) {
-        HiddenNote(
-            account.getRelevantReports(noteForReports),
-            account.userProfile(),
-            Modifier,
-            innerQuote,
-            navController,
-            onClick = { showHiddenNote = true }
-        )
+        if (!account.isHidden(noteForReports.author!!)) {
+            HiddenNote(
+                account.getRelevantReports(noteForReports),
+                account.userProfile(),
+                Modifier,
+                innerQuote,
+                navController,
+                onClick = { showHiddenNote = true }
+            )
+        }
     } else {
         var backgroundBubbleColor: Color
         var alignment: Arrangement.Horizontal
@@ -363,7 +365,7 @@ private fun RelayBadges(baseNote: Note) {
 
     FlowRow(Modifier.padding(start = 10.dp)) {
         relaysToDisplay.forEach {
-            val url = it.removePrefix("wss://")
+            val url = it.removePrefix("wss://").removePrefix("ws://")
             Box(
                 Modifier
                     .size(15.dp)

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NIP05VerificationDisplay.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.ui.components
 
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -76,18 +77,18 @@ fun nip05VerificationAsAState(user: UserMetadata, pubkeyHex: String): State<Bool
 }
 
 @Composable
-fun ObserveDisplayNip05Status(baseNote: Note) {
+fun ObserveDisplayNip05Status(baseNote: Note, columnModifier: Modifier = Modifier) {
     val noteState by baseNote.live().metadata.observeAsState()
     val note = noteState?.note ?: return
 
     val author = note.author
     if (author != null) {
-        ObserveDisplayNip05Status(author)
+        ObserveDisplayNip05Status(author, columnModifier)
     }
 }
 
 @Composable
-fun ObserveDisplayNip05Status(baseUser: User) {
+fun ObserveDisplayNip05Status(baseUser: User, columnModifier: Modifier = Modifier) {
     val userState by baseUser.live().metadata.observeAsState()
     val user = userState?.user ?: return
 
@@ -96,52 +97,54 @@ fun ObserveDisplayNip05Status(baseUser: User) {
     user.nip05()?.let { nip05 ->
         if (nip05.split("@").size == 2) {
             val nip05Verified by nip05VerificationAsAState(user.info!!, user.pubkeyHex)
-            Row(verticalAlignment = Alignment.CenterVertically) {
-                if (nip05.split("@")[0] != "_") {
-                    Text(
-                        text = AnnotatedString(nip05.split("@")[0]),
-                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+            Column(modifier = columnModifier) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    if (nip05.split("@")[0] != "_") {
+                        Text(
+                            text = AnnotatedString(nip05.split("@")[0]),
+                            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                            maxLines = 1,
+                            overflow = TextOverflow.Ellipsis
+                        )
+                    }
+
+                    if (nip05Verified == null) {
+                        Icon(
+                            tint = Color.Yellow,
+                            imageVector = Icons.Default.Downloading,
+                            contentDescription = "Downloading",
+                            modifier = Modifier
+                                .size(14.dp)
+                                .padding(top = 1.dp)
+                        )
+                    } else if (nip05Verified == true) {
+                        Icon(
+                            painter = painterResource(R.drawable.ic_verified),
+                            "NIP-05 Verified",
+                            tint = Nip05.copy(0.52f),
+                            modifier = Modifier
+                                .size(14.dp)
+                                .padding(top = 1.dp)
+                        )
+                    } else {
+                        Icon(
+                            tint = Color.Red,
+                            imageVector = Icons.Default.Report,
+                            contentDescription = "Invalid Nip05",
+                            modifier = Modifier
+                                .size(14.dp)
+                                .padding(top = 1.dp)
+                        )
+                    }
+
+                    ClickableText(
+                        text = AnnotatedString(nip05.split("@")[1]),
+                        onClick = { nip05.let { runCatching { uri.openUri("https://${it.split("@")[1]}") } } },
+                        style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary.copy(0.52f)),
                         maxLines = 1,
-                        overflow = TextOverflow.Ellipsis
+                        overflow = TextOverflow.Visible
                     )
                 }
-
-                if (nip05Verified == null) {
-                    Icon(
-                        tint = Color.Yellow,
-                        imageVector = Icons.Default.Downloading,
-                        contentDescription = "Downloading",
-                        modifier = Modifier
-                            .size(14.dp)
-                            .padding(top = 1.dp)
-                    )
-                } else if (nip05Verified == true) {
-                    Icon(
-                        painter = painterResource(R.drawable.ic_verified),
-                        "NIP-05 Verified",
-                        tint = Nip05.copy(0.52f),
-                        modifier = Modifier
-                            .size(14.dp)
-                            .padding(top = 1.dp)
-                    )
-                } else {
-                    Icon(
-                        tint = Color.Red,
-                        imageVector = Icons.Default.Report,
-                        contentDescription = "Invalid Nip05",
-                        modifier = Modifier
-                            .size(14.dp)
-                            .padding(top = 1.dp)
-                    )
-                }
-
-                ClickableText(
-                    text = AnnotatedString(nip05.split("@")[1]),
-                    onClick = { nip05.let { runCatching { uri.openUri("https://${it.split("@")[1]}") } } },
-                    style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary.copy(0.52f)),
-                    maxLines = 1,
-                    overflow = TextOverflow.Visible
-                )
             }
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -2,14 +2,18 @@ package com.vitorpamplona.amethyst.ui.note
 
 import android.content.Intent
 import android.graphics.Bitmap
+import android.util.Log
 import androidx.compose.foundation.*
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.CutCornerShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.ClickableText
 import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Bolt
 import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.runtime.*
@@ -34,6 +38,7 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.drawable.toBitmap
 import androidx.core.graphics.get
@@ -42,6 +47,7 @@ import coil.compose.AsyncImage
 import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
@@ -50,6 +56,7 @@ import com.vitorpamplona.amethyst.service.model.BadgeDefinitionEvent
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
+import com.vitorpamplona.amethyst.service.model.EventInterface
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
@@ -65,13 +72,52 @@ import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ChannelHeader
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ReportNoteDialog
+import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import com.vitorpamplona.amethyst.ui.theme.Following
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
+import java.math.BigDecimal
+import kotlin.math.ceil
+import kotlin.time.ExperimentalTime
+import kotlin.time.measureTimedValue
+
+@OptIn(ExperimentalFoundationApi::class, ExperimentalTime::class)
+@Composable
+fun NoteCompose(
+    baseNote: Note,
+    routeForLastRead: String? = null,
+    modifier: Modifier = Modifier,
+    isBoostedNote: Boolean = false,
+    isQuotedNote: Boolean = false,
+    unPackReply: Boolean = true,
+    makeItShort: Boolean = false,
+    addMarginTop: Boolean = true,
+    parentBackgroundColor: Color? = null,
+    accountViewModel: AccountViewModel,
+    navController: NavController
+) {
+    val (value, elapsed) = measureTimedValue {
+        NoteComposeInner(
+            baseNote,
+            routeForLastRead,
+            modifier,
+            isBoostedNote,
+            isQuotedNote,
+            unPackReply,
+            makeItShort,
+            addMarginTop,
+            parentBackgroundColor,
+            accountViewModel,
+            navController
+        )
+    }
+
+    Log.d("Time", "Note Compose in $elapsed for ${baseNote.event?.content()?.split("\n")?.get(0)?.take(100)}")
+}
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun NoteCompose(
+fun NoteComposeInner(
     baseNote: Note,
     routeForLastRead: String? = null,
     modifier: Modifier = Modifier,
@@ -112,14 +158,16 @@ fun NoteCompose(
             isBoostedNote
         )
     } else if (!account.isAcceptable(noteForReports) && !showHiddenNote) {
-        HiddenNote(
-            account.getRelevantReports(noteForReports),
-            account.userProfile(),
-            modifier,
-            isBoostedNote,
-            navController,
-            onClick = { showHiddenNote = true }
-        )
+        if (!account.isHidden(noteForReports.author!!)) {
+            HiddenNote(
+                account.getRelevantReports(noteForReports),
+                account.userProfile(),
+                modifier,
+                isBoostedNote,
+                navController,
+                onClick = { showHiddenNote = true }
+            )
+        }
     } else if ((noteEvent is ChannelCreateEvent || noteEvent is ChannelMetadataEvent) && baseChannel != null) {
         ChannelHeader(baseChannel = baseChannel, account = account, navController = navController)
     } else if (noteEvent is BadgeDefinitionEvent) {
@@ -161,13 +209,9 @@ fun NoteCompose(
                                 navController.navigate("Channel/${it.idHex}")
                             }
                         } else if (noteEvent is PrivateDmEvent) {
-                            navController.navigate("Room/${note.author?.pubkeyHex}") {
-                                launchSingleTop = true
-                            }
+                            navController.navigate("Room/${note.author?.pubkeyHex}")
                         } else {
-                            navController.navigate("Note/${note.idHex}") {
-                                launchSingleTop = true
-                            }
+                            navController.navigate("Note/${note.idHex}")
                         }
                     },
                     onLongClick = { popupExpanded = true }
@@ -271,15 +315,8 @@ fun NoteCompose(
                                 fontWeight = FontWeight.Bold,
                                 color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                             )
-                        }
-
-                        val firstTag = noteEvent.firstIsTaggedHashes(account.followingTagSet())
-                        if (firstTag != null) {
-                            ClickableText(
-                                text = AnnotatedString(" #$firstTag"),
-                                onClick = { navController.navigate("Hashtag/$firstTag") },
-                                style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary.copy(alpha = 0.52f))
-                            )
+                        } else {
+                            DisplayFollowingHashtagsInPost(noteEvent, account, navController)
                         }
 
                         Text(
@@ -304,7 +341,19 @@ fun NoteCompose(
                     }
 
                     if (note.author != null && !makeItShort && !isQuotedNote) {
-                        ObserveDisplayNip05Status(note.author!!)
+                        Row(verticalAlignment = Alignment.CenterVertically) {
+                            ObserveDisplayNip05Status(note.author!!, Modifier.weight(1f))
+
+                            val baseReward = noteEvent.getReward()
+                            if (baseReward != null) {
+                                DisplayReward(baseReward, baseNote, account, navController)
+                            }
+
+                            val pow = noteEvent.getPoWRank()
+                            if (pow > 20) {
+                                DisplayPoW(pow)
+                            }
+                        }
                     }
 
                     Spacer(modifier = Modifier.height(3.dp))
@@ -392,7 +441,7 @@ fun NoteCompose(
                             thickness = 0.25.dp
                         )
                     } else if (noteEvent is LongTextNoteEvent) {
-                        LongFormHeader(noteEvent)
+                        LongFormHeader(noteEvent, note, account.userProfile())
 
                         ReactionsRow(note, accountViewModel)
 
@@ -471,15 +520,26 @@ fun NoteCompose(
                             !noteForReports.hasAnyReports()
 
                         if (eventContent != null) {
-                            TranslateableRichTextViewer(
-                                eventContent,
-                                canPreview = canPreview && !makeItShort,
-                                Modifier.fillMaxWidth(),
-                                noteEvent.tags(),
-                                backgroundColor,
-                                accountViewModel,
-                                navController
-                            )
+                            if (makeItShort && note.author == account.userProfile()) {
+                                Text(
+                                    text = eventContent,
+                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                                    maxLines = 2,
+                                    overflow = TextOverflow.Ellipsis
+                                )
+                            } else {
+                                TranslateableRichTextViewer(
+                                    eventContent,
+                                    canPreview = canPreview && !makeItShort,
+                                    Modifier.fillMaxWidth(),
+                                    noteEvent.tags(),
+                                    backgroundColor,
+                                    accountViewModel,
+                                    navController
+                                )
+
+                                DisplayUncitedHashtags(noteEvent, eventContent, navController)
+                            }
                         }
 
                         if (!makeItShort) {
@@ -499,6 +559,144 @@ fun NoteCompose(
     }
 }
 
+@Composable
+fun DisplayFollowingHashtagsInPost(
+    noteEvent: EventInterface,
+    account: Account,
+    navController: NavController
+) {
+    Column() {
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            val firstTag =
+                noteEvent.firstIsTaggedHashes(account.followingTagSet())
+            if (firstTag != null) {
+                ClickableText(
+                    text = AnnotatedString(" #$firstTag"),
+                    onClick = { navController.navigate("Hashtag/$firstTag") },
+                    style = LocalTextStyle.current.copy(
+                        color = MaterialTheme.colors.primary.copy(
+                            alpha = 0.52f
+                        )
+                    )
+                )
+            }
+        }
+    }
+}
+
+@Composable
+fun DisplayUncitedHashtags(
+    noteEvent: EventInterface,
+    eventContent: String,
+    navController: NavController
+) {
+    val hashtags = noteEvent.hashtags()
+    if (hashtags.isNotEmpty()) {
+        FlowRow(
+            modifier = Modifier.padding(top = 5.dp)
+        ) {
+            hashtags.forEach { hashtag ->
+                if (!eventContent.contains(hashtag, true)) {
+                    ClickableText(
+                        text = AnnotatedString("#$hashtag "),
+                        onClick = { navController.navigate("Hashtag/$hashtag") },
+                        style = LocalTextStyle.current.copy(
+                            color = MaterialTheme.colors.primary.copy(
+                                alpha = 0.52f
+                            )
+                        )
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun DisplayPoW(
+    pow: Int
+) {
+    Text(
+        "PoW-$pow",
+        color = MaterialTheme.colors.primary.copy(
+            alpha = 0.52f
+        ),
+        fontSize = 14.sp,
+        fontWeight = FontWeight.Bold
+    )
+}
+
+@Composable
+fun DisplayReward(
+    baseReward: BigDecimal,
+    baseNote: Note,
+    account: Account,
+    navController: NavController
+) {
+    var popupExpanded by remember { mutableStateOf(false) }
+
+    Column() {
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.clickable { popupExpanded = true }
+        ) {
+            ClickableText(
+                text = AnnotatedString("#bounty"),
+                onClick = { navController.navigate("Hashtag/bounty") },
+                style = LocalTextStyle.current.copy(
+                    color = MaterialTheme.colors.primary.copy(
+                        alpha = 0.52f
+                    )
+                )
+            )
+
+            val repliesState by baseNote.live().replies.observeAsState()
+            val replyNote = repliesState?.note
+
+            if (replyNote?.hasPledgeBy(account.userProfile()) == true) {
+                Icon(
+                    imageVector = Icons.Default.Bolt,
+                    contentDescription = stringResource(R.string.zaps),
+                    modifier = Modifier.size(20.dp),
+                    tint = BitcoinOrange
+                )
+            } else {
+                Icon(
+                    imageVector = Icons.Default.Bolt,
+                    contentDescription = stringResource(R.string.zaps),
+                    modifier = Modifier.size(20.dp),
+                    tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            }
+
+            var rewardAmount by remember {
+                mutableStateOf<BigDecimal?>(
+                    baseReward
+                )
+            }
+
+            LaunchedEffect(key1 = repliesState) {
+                withContext(Dispatchers.IO) {
+                    replyNote?.pledgedAmountByOthers()?.let {
+                        rewardAmount = baseReward.add(it)
+                    }
+                }
+            }
+
+            Text(
+                showAmount(rewardAmount),
+                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+            )
+        }
+
+        if (popupExpanded) {
+            AddBountyAmountDialog(baseNote, account) {
+                popupExpanded = false
+            }
+        }
+    }
+}
+
 @Composable
 fun BadgeDisplay(baseNote: Note) {
     val background = MaterialTheme.colors.background
@@ -563,7 +761,7 @@ fun BadgeDisplay(baseNote: Note) {
 }
 
 @Composable
-private fun LongFormHeader(noteEvent: LongTextNoteEvent) {
+private fun LongFormHeader(noteEvent: LongTextNoteEvent, note: Note, loggedIn: User) {
     Row(
         modifier = Modifier
             .clip(shape = RoundedCornerShape(15.dp))
@@ -584,6 +782,35 @@ private fun LongFormHeader(noteEvent: LongTextNoteEvent) {
                     contentScale = ContentScale.FillWidth,
                     modifier = Modifier.fillMaxWidth()
                 )
+            } ?: Box() {
+                note.author?.info?.banner?.let {
+                    AsyncImage(
+                        model = it,
+                        contentDescription = stringResource(
+                            R.string.preview_card_image_for,
+                            it
+                        ),
+                        contentScale = ContentScale.FillWidth,
+                        modifier = Modifier.fillMaxWidth()
+                    )
+                } ?: Image(
+                    painter = painterResource(R.drawable.profile_banner),
+                    contentDescription = stringResource(R.string.profile_banner),
+                    contentScale = ContentScale.FillWidth,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(150.dp)
+                )
+
+                Box(
+                    Modifier
+                        .width(75.dp)
+                        .height(75.dp)
+                        .padding(10.dp)
+                        .align(Alignment.BottomStart)
+                ) {
+                    NoteAuthorPicture(baseNote = note, baseUserAccount = loggedIn, size = 55.dp)
+                }
             }
 
             noteEvent.title()?.let {
@@ -608,6 +835,16 @@ private fun LongFormHeader(noteEvent: LongTextNoteEvent) {
                     overflow = TextOverflow.Ellipsis
                 )
             }
+                ?: Text(
+                    text = noteEvent.content.take(200),
+                    style = MaterialTheme.typography.caption,
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(start = 10.dp, end = 10.dp, bottom = 10.dp),
+                    color = Color.Gray,
+                    maxLines = 3,
+                    overflow = TextOverflow.Ellipsis
+                )
         }
     }
 }
@@ -619,28 +856,35 @@ private fun RelayBadges(baseNote: Note) {
 
     var expanded by remember { mutableStateOf(false) }
 
-    val relaysToDisplay = if (expanded) noteRelays else noteRelays.take(3)
+    val relaysToDisplay = (if (expanded) noteRelays else noteRelays.take(3)).toList()
+    val height = (ceil(relaysToDisplay.size / 3.0f) * 17).dp
 
     val uri = LocalUriHandler.current
 
-    FlowRow(Modifier.padding(top = 10.dp, start = 5.dp, end = 4.dp)) {
-        relaysToDisplay.forEach {
-            val url = it.removePrefix("wss://").removePrefix("ws://")
-            Box(
-                Modifier
-                    .size(15.dp)
-                    .padding(1.dp)
-            ) {
+    Spacer(Modifier.height(10.dp))
+
+    LazyVerticalGrid(
+        columns = GridCells.Fixed(3),
+        contentPadding = PaddingValues(start = 4.dp, end = 4.dp),
+        modifier = Modifier.height(height),
+        userScrollEnabled = false
+    ) {
+        items(relaysToDisplay.size) {
+            val url = relaysToDisplay[it].removePrefix("wss://").removePrefix("ws://")
+
+            Box(Modifier.padding(1.dp).size(15.dp)) {
                 RobohashFallbackAsyncImage(
                     robot = "https://$url/favicon.ico",
                     model = "https://$url/favicon.ico",
                     contentDescription = stringResource(R.string.relay_icon),
                     colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }),
                     modifier = Modifier
-                        .fillMaxSize(1f)
+                        .width(13.dp)
+                        .height(13.dp)
                         .clip(shape = CircleShape)
+                        // .border(1.dp, Color.Red)
                         .background(MaterialTheme.colors.background)
-                        .clickable(onClick = { uri.openUri("https://" + url) })
+                        .clickable(onClick = { uri.openUri("https://$url") })
                 )
             }
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteQuickActionMenu.kt

@@ -60,6 +60,7 @@ import androidx.compose.ui.window.Popup
 import androidx.core.content.ContextCompat
 import androidx.core.graphics.ColorUtils
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.SelectTextDialog
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@@ -76,7 +77,17 @@ private fun lightenColor(color: Color, amount: Float): Color {
     return Color(argb)
 }
 
-val externalLinkForNote = { note: Note -> "https://snort.social/e/${note.idNote()}" }
+val externalLinkForNote = { note: Note ->
+    if (note is AddressableNote) {
+        if (note.event?.getReward() != null) {
+            "https://nostrbounties.com/b/${note.address().toNAddr()}"
+        } else {
+            "https://habla.news/a/${note.address().toNAddr()}"
+        }
+    } else {
+        "https://snort.social/e/${note.idNote()}"
+    }
+}
 
 @Composable
 private fun VerticalDivider(color: Color) =

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ReactionsRow.kt

@@ -1,12 +1,10 @@
 package com.vitorpamplona.amethyst.ui.note
 
 import android.widget.Toast
-import androidx.compose.animation.animateContentSize
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
@@ -15,15 +13,14 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.Button
 import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.CircularProgressIndicator
 import androidx.compose.material.Icon
 import androidx.compose.material.IconButton
 import androidx.compose.material.MaterialTheme
-import androidx.compose.material.OutlinedTextField
-import androidx.compose.material.Surface
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Bolt
@@ -39,6 +36,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
+import androidx.compose.ui.Alignment.Companion.CenterVertically
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.ColorFilter
@@ -47,27 +45,17 @@ import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.Role
-import androidx.compose.ui.text.input.KeyboardCapitalization
-import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.compose.ui.window.Dialog
-import androidx.compose.ui.window.DialogProperties
 import androidx.compose.ui.window.Popup
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewmodel.compose.viewModel
 import coil.compose.AsyncImage
 import coil.request.CachePolicy
 import coil.request.ImageRequest
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.ui.actions.CloseButton
 import com.vitorpamplona.amethyst.ui.actions.NewPostView
-import com.vitorpamplona.amethyst.ui.actions.SaveButton
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import kotlinx.coroutines.Dispatchers
@@ -315,15 +303,19 @@ fun ZapReaction(
 
     val zapsState by baseNote.live().zaps.observeAsState()
     val zappedNote = zapsState?.note
+    val zapMessage = ""
 
     var wantsToZap by remember { mutableStateOf(false) }
     var wantsToChangeZapAmount by remember { mutableStateOf(false) }
-
+    var wantsToSetCustomZap by remember { mutableStateOf(false) }
     val grayTint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
     val context = LocalContext.current
     val scope = rememberCoroutineScope()
 
+    var zappingProgress by remember { mutableStateOf(0f) }
+
     Row(
+        verticalAlignment = CenterVertically,
         modifier = Modifier
             .then(Modifier.size(20.dp))
             .combinedClickable(
@@ -352,17 +344,26 @@ fun ZapReaction(
                                 .show()
                         }
                     } else if (account.zapAmountChoices.size == 1) {
-                        accountViewModel.zap(
-                            baseNote,
-                            account.zapAmountChoices.first() * 1000,
-                            "",
-                            context
-                        ) {
-                            scope.launch {
-                                Toast
-                                    .makeText(context, it, Toast.LENGTH_SHORT)
-                                    .show()
-                            }
+                        scope.launch(Dispatchers.IO) {
+                            accountViewModel.zap(
+                                baseNote,
+                                account.zapAmountChoices.first() * 1000,
+                                zapMessage,
+                                context,
+                                onError = {
+                                    scope.launch {
+                                        zappingProgress = 0f
+                                        Toast
+                                            .makeText(context, it, Toast.LENGTH_SHORT)
+                                            .show()
+                                    }
+                                },
+                                onProgress = {
+                                    scope.launch(Dispatchers.Main) {
+                                        zappingProgress = it
+                                    }
+                                }
+                            )
                         }
                     } else if (account.zapAmountChoices.size > 1) {
                         wantsToZap = true
@@ -370,6 +371,9 @@ fun ZapReaction(
                 },
                 onLongClick = {
                     wantsToChangeZapAmount = true
+                },
+                onDoubleClick = {
+                    wantsToSetCustomZap = true
                 }
             )
     ) {
@@ -379,6 +383,7 @@ fun ZapReaction(
                 accountViewModel,
                 onDismiss = {
                     wantsToZap = false
+                    zappingProgress = 0f
                 },
                 onChangeAmount = {
                     wantsToZap = false
@@ -386,8 +391,14 @@ fun ZapReaction(
                 },
                 onError = {
                     scope.launch {
+                        zappingProgress = 0f
                         Toast.makeText(context, it, Toast.LENGTH_SHORT).show()
                     }
+                },
+                onProgress = {
+                    scope.launch(Dispatchers.Main) {
+                        zappingProgress = it
+                    }
                 }
             )
         }
@@ -395,7 +406,12 @@ fun ZapReaction(
             UpdateZapAmountDialog({ wantsToChangeZapAmount = false }, account = account)
         }
 
+        if (wantsToSetCustomZap) {
+            ZapCustomDialog({ wantsToSetCustomZap = false }, account = account, accountViewModel, baseNote)
+        }
+
         if (zappedNote?.isZappedBy(account.userProfile()) == true) {
+            zappingProgress = 1f
             Icon(
                 imageVector = Icons.Default.Bolt,
                 contentDescription = stringResource(R.string.zaps),
@@ -403,12 +419,21 @@ fun ZapReaction(
                 tint = BitcoinOrange
             )
         } else {
-            Icon(
-                imageVector = Icons.Outlined.Bolt,
-                contentDescription = stringResource(id = R.string.zaps),
-                modifier = Modifier.size(20.dp),
-                tint = grayTint
-            )
+            if (zappingProgress < 0.1 || zappingProgress > 0.99) {
+                Icon(
+                    imageVector = Icons.Outlined.Bolt,
+                    contentDescription = stringResource(id = R.string.zaps),
+                    modifier = Modifier.size(20.dp),
+                    tint = grayTint
+                )
+            } else {
+                Spacer(Modifier.width(3.dp))
+                CircularProgressIndicator(
+                    progress = zappingProgress,
+                    modifier = Modifier.size(14.dp),
+                    strokeWidth = 2.dp
+                )
+            }
         }
     }
 
@@ -501,11 +526,20 @@ private fun BoostTypeChoicePopup(baseNote: Note, accountViewModel: AccountViewMo
 
 @OptIn(ExperimentalFoundationApi::class, ExperimentalLayoutApi::class)
 @Composable
-fun ZapAmountChoicePopup(baseNote: Note, accountViewModel: AccountViewModel, onDismiss: () -> Unit, onChangeAmount: () -> Unit, onError: (text: String) -> Unit) {
+fun ZapAmountChoicePopup(
+    baseNote: Note,
+    accountViewModel: AccountViewModel,
+    onDismiss: () -> Unit,
+    onChangeAmount: () -> Unit,
+    onError: (text: String) -> Unit,
+    onProgress: (percent: Float) -> Unit
+) {
     val context = LocalContext.current
 
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = accountState?.account ?: return
+    val zapMessage = ""
+    val scope = rememberCoroutineScope()
 
     Popup(
         alignment = Alignment.BottomCenter,
@@ -517,8 +551,17 @@ fun ZapAmountChoicePopup(baseNote: Note, accountViewModel: AccountViewModel, onD
                 Button(
                     modifier = Modifier.padding(horizontal = 3.dp),
                     onClick = {
-                        accountViewModel.zap(baseNote, amountInSats * 1000, "", context, onError)
-                        onDismiss()
+                        scope.launch(Dispatchers.IO) {
+                            accountViewModel.zap(
+                                baseNote,
+                                amountInSats * 1000,
+                                zapMessage,
+                                context,
+                                onError,
+                                onProgress
+                            )
+                            onDismiss()
+                        }
                     },
                     shape = RoundedCornerShape(20.dp),
                     colors = ButtonDefaults
@@ -532,8 +575,17 @@ fun ZapAmountChoicePopup(baseNote: Note, accountViewModel: AccountViewModel, onD
                         textAlign = TextAlign.Center,
                         modifier = Modifier.combinedClickable(
                             onClick = {
-                                accountViewModel.zap(baseNote, amountInSats * 1000, "", context, onError)
-                                onDismiss()
+                                scope.launch(Dispatchers.IO) {
+                                    accountViewModel.zap(
+                                        baseNote,
+                                        amountInSats * 1000,
+                                        zapMessage,
+                                        context,
+                                        onError,
+                                        onProgress
+                                    )
+                                    onDismiss()
+                                }
                             },
                             onLongClick = {
                                 onChangeAmount()
@@ -546,153 +598,6 @@ fun ZapAmountChoicePopup(baseNote: Note, accountViewModel: AccountViewModel, onD
     }
 }
 
-class UpdateZapAmountViewModel : ViewModel() {
-    private var account: Account? = null
-
-    var nextAmount by mutableStateOf(TextFieldValue(""))
-    var amountSet by mutableStateOf(listOf<Long>())
-
-    fun load(account: Account) {
-        this.account = account
-        this.amountSet = account.zapAmountChoices
-    }
-
-    fun toListOfAmounts(commaSeparatedAmounts: String): List<Long> {
-        return commaSeparatedAmounts.split(",").map { it.trim().toLongOrNull() ?: 0 }
-    }
-
-    fun addAmount() {
-        val newValue = nextAmount.text.trim().toLongOrNull()
-        if (newValue != null) {
-            amountSet = amountSet + newValue
-        }
-
-        nextAmount = TextFieldValue("")
-    }
-
-    fun removeAmount(amount: Long) {
-        amountSet = amountSet - amount
-    }
-
-    fun sendPost() {
-        account?.changeZapAmounts(amountSet)
-        nextAmount = TextFieldValue("")
-    }
-
-    fun cancel() {
-        nextAmount = TextFieldValue("")
-    }
-
-    fun hasChanged(): Boolean {
-        return amountSet != account?.zapAmountChoices
-    }
-}
-
-@OptIn(ExperimentalLayoutApi::class)
-@Composable
-fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account) {
-    val postViewModel: UpdateZapAmountViewModel = viewModel()
-
-    // initialize focus reference to be able to request focus programmatically
-//    val keyboardController = LocalSoftwareKeyboardController.current
-
-    LaunchedEffect(account) {
-        postViewModel.load(account)
-    }
-
-    Dialog(
-        onDismissRequest = { onClose() },
-        properties = DialogProperties(
-            dismissOnClickOutside = false,
-            usePlatformDefaultWidth = false
-        )
-    ) {
-        Surface() {
-            Column(modifier = Modifier.padding(10.dp)) {
-                Row(
-                    modifier = Modifier.fillMaxWidth(),
-                    horizontalArrangement = Arrangement.SpaceBetween,
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    CloseButton(onCancel = {
-                        postViewModel.cancel()
-                        onClose()
-                    })
-
-                    SaveButton(
-                        onPost = {
-                            postViewModel.sendPost()
-                            onClose()
-                        },
-                        isActive = postViewModel.hasChanged()
-                    )
-                }
-
-                Spacer(modifier = Modifier.height(10.dp))
-
-                Row(modifier = Modifier.fillMaxWidth()) {
-                    Column(modifier = Modifier.animateContentSize()) {
-                        FlowRow(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.Center) {
-                            postViewModel.amountSet.forEach { amountInSats ->
-                                Button(
-                                    modifier = Modifier.padding(horizontal = 3.dp),
-                                    shape = RoundedCornerShape(20.dp),
-                                    colors = ButtonDefaults
-                                        .buttonColors(
-                                            backgroundColor = MaterialTheme.colors.primary
-                                        ),
-                                    onClick = {
-                                        postViewModel.removeAmount(amountInSats)
-                                    }
-                                ) {
-                                    Text("⚡ ${showAmount(amountInSats.toBigDecimal().setScale(1))} ✖", color = Color.White, textAlign = TextAlign.Center)
-                                }
-                            }
-                        }
-                    }
-                }
-
-                Spacer(modifier = Modifier.height(10.dp))
-
-                Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
-                    OutlinedTextField(
-                        label = { Text(text = stringResource(R.string.new_amount_in_sats)) },
-                        value = postViewModel.nextAmount,
-                        onValueChange = {
-                            postViewModel.nextAmount = it
-                        },
-                        keyboardOptions = KeyboardOptions.Default.copy(
-                            capitalization = KeyboardCapitalization.None,
-                            keyboardType = KeyboardType.Number
-                        ),
-                        placeholder = {
-                            Text(
-                                text = "100, 1000, 5000",
-                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
-                            )
-                        },
-                        singleLine = true,
-                        modifier = Modifier
-                            .padding(end = 10.dp)
-                            .weight(1f)
-                    )
-
-                    Button(
-                        onClick = { postViewModel.addAmount() },
-                        shape = RoundedCornerShape(20.dp),
-                        colors = ButtonDefaults
-                            .buttonColors(
-                                backgroundColor = MaterialTheme.colors.primary
-                            )
-                    ) {
-                        Text(text = stringResource(R.string.add), color = Color.White)
-                    }
-                }
-            }
-        }
-    }
-}
-
 fun showCount(count: Int?): String {
     if (count == null) return ""
     if (count == 0) return ""

app/src/main/java/com/vitorpamplona/amethyst/ui/note/UpdateZapAmountDialog.kt

@@ -0,0 +1,579 @@
+package com.vitorpamplona.amethyst.ui.note
+
+import android.app.Activity
+import android.app.KeyguardManager
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.widget.Toast
+import androidx.activity.compose.ManagedActivityResultLauncher
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.ActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.biometric.BiometricManager
+import androidx.biometric.BiometricPrompt
+import androidx.compose.animation.animateContentSize
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ExperimentalLayoutApi
+import androidx.compose.foundation.layout.FlowRow
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Divider
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Surface
+import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.outlined.Visibility
+import androidx.compose.material.icons.outlined.VisibilityOff
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalUriHandler
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.text.input.VisualTransformation
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.decodePublicKey
+import com.vitorpamplona.amethyst.model.toHexKey
+import com.vitorpamplona.amethyst.ui.actions.CloseButton
+import com.vitorpamplona.amethyst.ui.actions.SaveButton
+import com.vitorpamplona.amethyst.ui.qrcode.SimpleQrCodeScanner
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.getFragmentActivity
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.launch
+import androidx.compose.runtime.rememberCoroutineScope as rememberCoroutineScope
+
+class UpdateZapAmountViewModel : ViewModel() {
+    private var account: Account? = null
+
+    var nextAmount by mutableStateOf(TextFieldValue(""))
+    var amountSet by mutableStateOf(listOf<Long>())
+    var walletConnectRelay by mutableStateOf(TextFieldValue(""))
+    var walletConnectPubkey by mutableStateOf(TextFieldValue(""))
+    var walletConnectSecret by mutableStateOf(TextFieldValue(""))
+
+    fun load(account: Account) {
+        this.account = account
+        this.amountSet = account.zapAmountChoices
+        this.walletConnectPubkey = account.zapPaymentRequest?.pubKeyHex?.let { TextFieldValue(it) } ?: TextFieldValue("")
+        this.walletConnectRelay = account.zapPaymentRequest?.relayUri?.let { TextFieldValue(it) } ?: TextFieldValue("")
+        this.walletConnectSecret = account.zapPaymentRequest?.secret?.let { TextFieldValue(it) } ?: TextFieldValue("")
+    }
+
+    fun toListOfAmounts(commaSeparatedAmounts: String): List<Long> {
+        return commaSeparatedAmounts.split(",").map { it.trim().toLongOrNull() ?: 0 }
+    }
+
+    fun addAmount() {
+        val newValue = nextAmount.text.trim().toLongOrNull()
+        if (newValue != null) {
+            amountSet = amountSet + newValue
+        }
+
+        nextAmount = TextFieldValue("")
+    }
+
+    fun removeAmount(amount: Long) {
+        amountSet = amountSet - amount
+    }
+
+    fun sendPost() {
+        account?.changeZapAmounts(amountSet)
+
+        if (walletConnectRelay.text.isNotBlank() && walletConnectPubkey.text.isNotBlank()) {
+            val pubkeyHex = try {
+                decodePublicKey(walletConnectPubkey.text.trim()).toHexKey()
+            } catch (e: Exception) {
+                null
+            }
+
+            val relayUrl = walletConnectRelay.text.ifBlank { null }?.let {
+                var addedWSS =
+                    if (!it.startsWith("wss://") && !it.startsWith("ws://")) "wss://$it" else it
+                if (addedWSS.endsWith("/")) addedWSS = addedWSS.dropLast(1)
+
+                addedWSS
+            }
+
+            val unverifiedPrivKey = walletConnectSecret.text.ifBlank { null }
+            val privKeyHex = try {
+                unverifiedPrivKey?.let { decodePublicKey(it).toHexKey() }
+            } catch (e: Exception) {
+                null
+            }
+
+            if (pubkeyHex != null) {
+                account?.changeZapPaymentRequest(
+                    Nip47URI(
+                        pubkeyHex,
+                        relayUrl,
+                        privKeyHex
+                    )
+                )
+            } else {
+                account?.changeZapPaymentRequest(null)
+            }
+        } else {
+            account?.changeZapPaymentRequest(null)
+        }
+
+        nextAmount = TextFieldValue("")
+    }
+
+    fun cancel() {
+        nextAmount = TextFieldValue("")
+    }
+
+    fun hasChanged(): Boolean {
+        return (
+            amountSet != account?.zapAmountChoices ||
+                walletConnectPubkey.text != (account?.zapPaymentRequest?.pubKeyHex ?: "") ||
+                walletConnectRelay.text != (account?.zapPaymentRequest?.relayUri ?: "") ||
+                walletConnectSecret.text != (account?.zapPaymentRequest?.secret ?: "")
+            )
+    }
+
+    fun updateNIP47(uri: String) {
+        val contact = Nip47.parse(uri)
+        if (contact != null) {
+            walletConnectPubkey =
+                TextFieldValue(contact.pubKeyHex)
+            walletConnectRelay =
+                TextFieldValue(contact.relayUri ?: "")
+            walletConnectSecret =
+                TextFieldValue(contact.secret ?: "")
+        }
+    }
+}
+
+@OptIn(ExperimentalLayoutApi::class)
+@Composable
+fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account, nip47uri: String? = null) {
+    val context = LocalContext.current
+    val scope = rememberCoroutineScope()
+    val postViewModel: UpdateZapAmountViewModel = viewModel()
+    val uri = LocalUriHandler.current
+
+    LaunchedEffect(account) {
+        postViewModel.load(account)
+        if (nip47uri != null) {
+            try {
+                postViewModel.updateNIP47(nip47uri)
+            } catch (e: IllegalArgumentException) {
+                scope.launch {
+                    Toast.makeText(context, e.message, Toast.LENGTH_SHORT)
+                        .show()
+                }
+            }
+        }
+    }
+
+    Dialog(
+        onDismissRequest = { onClose() },
+        properties = DialogProperties(
+            dismissOnClickOutside = false,
+            usePlatformDefaultWidth = false
+        )
+    ) {
+        Surface() {
+            Column(modifier = Modifier.padding(10.dp)) {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    CloseButton(onCancel = {
+                        postViewModel.cancel()
+                        onClose()
+                    })
+
+                    SaveButton(
+                        onPost = {
+                            postViewModel.sendPost()
+                            onClose()
+                        },
+                        isActive = postViewModel.hasChanged()
+                    )
+                }
+
+                Spacer(modifier = Modifier.height(10.dp))
+
+                Column(
+                    modifier = Modifier.verticalScroll(rememberScrollState())
+                ) {
+                    Row(modifier = Modifier.fillMaxWidth()) {
+                        Column(modifier = Modifier.animateContentSize()) {
+                            FlowRow(
+                                modifier = Modifier.fillMaxWidth(),
+                                horizontalArrangement = Arrangement.Center
+                            ) {
+                                postViewModel.amountSet.forEach { amountInSats ->
+                                    Button(
+                                        modifier = Modifier.padding(horizontal = 3.dp),
+                                        shape = RoundedCornerShape(20.dp),
+                                        colors = ButtonDefaults.buttonColors(
+                                            backgroundColor = MaterialTheme.colors.primary
+                                        ),
+                                        onClick = {
+                                            postViewModel.removeAmount(amountInSats)
+                                        }
+                                    ) {
+                                        Text(
+                                            "⚡ ${
+                                            showAmount(
+                                                amountInSats.toBigDecimal().setScale(1)
+                                            )
+                                            } ✖",
+                                            color = Color.White,
+                                            textAlign = TextAlign.Center
+                                        )
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    Spacer(modifier = Modifier.height(10.dp))
+
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(vertical = 5.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        OutlinedTextField(
+                            label = { Text(text = stringResource(R.string.new_amount_in_sats)) },
+                            value = postViewModel.nextAmount,
+                            onValueChange = {
+                                postViewModel.nextAmount = it
+                            },
+                            keyboardOptions = KeyboardOptions.Default.copy(
+                                capitalization = KeyboardCapitalization.None,
+                                keyboardType = KeyboardType.Number
+                            ),
+                            placeholder = {
+                                Text(
+                                    text = "100, 1000, 5000",
+                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                )
+                            },
+                            singleLine = true,
+                            modifier = Modifier
+                                .padding(end = 10.dp)
+                                .weight(1f)
+                        )
+
+                        Button(
+                            onClick = { postViewModel.addAmount() },
+                            shape = RoundedCornerShape(20.dp),
+                            colors = ButtonDefaults.buttonColors(
+                                backgroundColor = MaterialTheme.colors.primary
+                            )
+                        ) {
+                            Text(text = stringResource(R.string.add), color = Color.White)
+                        }
+                    }
+
+                    Divider(
+                        modifier = Modifier.padding(vertical = 10.dp),
+                        thickness = 0.25.dp
+                    )
+
+                    var qrScanning by remember { mutableStateOf(false) }
+
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Text(
+                            stringResource(id = R.string.wallet_connect_service),
+                            Modifier.weight(1f)
+                        )
+
+                        IconButton(onClick = {
+                            runCatching { uri.openUri("https://nwc.getalby.com/apps/new?c=Amethyst") }
+                        }) {
+                            Icon(
+                                painter = painterResource(R.drawable.alby),
+                                null,
+                                modifier = Modifier.size(24.dp),
+                                tint = Color.Unspecified
+                            )
+                        }
+
+                        IconButton(onClick = {
+                            qrScanning = true
+                        }) {
+                            Icon(
+                                painter = painterResource(R.drawable.ic_qrcode),
+                                null,
+                                modifier = Modifier.size(24.dp),
+                                tint = MaterialTheme.colors.primary
+                            )
+                        }
+                    }
+
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(bottom = 5.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Text(
+                            stringResource(id = R.string.wallet_connect_service_explainer),
+                            Modifier.weight(1f),
+                            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                            fontSize = 14.sp
+                        )
+                    }
+
+                    if (qrScanning) {
+                        SimpleQrCodeScanner {
+                            qrScanning = false
+                            if (!it.isNullOrEmpty()) {
+                                try {
+                                    postViewModel.updateNIP47(it)
+                                } catch (e: IllegalArgumentException) {
+                                    scope.launch {
+                                        Toast.makeText(context, e.message, Toast.LENGTH_SHORT)
+                                            .show()
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(vertical = 5.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        OutlinedTextField(
+                            label = { Text(text = stringResource(R.string.wallet_connect_service_pubkey)) },
+                            value = postViewModel.walletConnectPubkey,
+                            onValueChange = {
+                                postViewModel.walletConnectPubkey = it
+                            },
+                            keyboardOptions = KeyboardOptions.Default.copy(
+                                capitalization = KeyboardCapitalization.None
+                            ),
+                            placeholder = {
+                                Text(
+                                    text = "npub, hex",
+                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                )
+                            },
+                            singleLine = true,
+                            modifier = Modifier.weight(1f)
+                        )
+                    }
+
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(vertical = 5.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        OutlinedTextField(
+                            label = { Text(text = stringResource(R.string.wallet_connect_service_relay)) },
+                            modifier = Modifier.weight(1f),
+                            value = postViewModel.walletConnectRelay,
+                            onValueChange = { postViewModel.walletConnectRelay = it },
+                            placeholder = {
+                                Text(
+                                    text = "wss://relay.server.com",
+                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                                    maxLines = 1
+                                )
+                            },
+                            singleLine = true
+                        )
+                    }
+
+                    var showPassword by remember {
+                        mutableStateOf(false)
+                    }
+
+                    val scope = rememberCoroutineScope()
+                    val context = LocalContext.current
+
+                    val keyguardLauncher =
+                        rememberLauncherForActivityResult(ActivityResultContracts.StartActivityForResult()) { result: ActivityResult ->
+                            if (result.resultCode == Activity.RESULT_OK) {
+                                showPassword = true
+                            }
+                        }
+
+                    val authTitle = stringResource(id = R.string.wallet_connect_service_show_secret)
+
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(vertical = 5.dp),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        OutlinedTextField(
+                            label = { Text(text = stringResource(R.string.wallet_connect_service_secret)) },
+                            modifier = Modifier.weight(1f),
+                            value = postViewModel.walletConnectSecret,
+                            onValueChange = { postViewModel.walletConnectSecret = it },
+                            keyboardOptions = KeyboardOptions(
+                                autoCorrect = false,
+                                keyboardType = KeyboardType.Password,
+                                imeAction = ImeAction.Go
+                            ),
+                            placeholder = {
+                                Text(
+                                    text = stringResource(R.string.wallet_connect_service_secret_placeholder),
+                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                )
+                            },
+                            trailingIcon = {
+                                IconButton(onClick = {
+                                    if (!showPassword) {
+                                        authenticate(authTitle, context, scope, keyguardLauncher) {
+                                            showPassword = true
+                                        }
+                                    } else {
+                                        showPassword = false
+                                    }
+                                }) {
+                                    Icon(
+                                        imageVector = if (showPassword) Icons.Outlined.VisibilityOff else Icons.Outlined.Visibility,
+                                        contentDescription = if (showPassword) {
+                                            stringResource(R.string.show_password)
+                                        } else {
+                                            stringResource(
+                                                R.string.hide_password
+                                            )
+                                        }
+                                    )
+                                }
+                            },
+                            visualTransformation = if (showPassword) VisualTransformation.None else PasswordVisualTransformation()
+                        )
+                    }
+                }
+            }
+        }
+    }
+}
+
+fun authenticate(
+    title: String,
+    context: Context,
+    scope: CoroutineScope,
+    keyguardLauncher: ManagedActivityResultLauncher<Intent, ActivityResult>,
+    onApproved: () -> Unit
+) {
+    val fragmentContext = context.getFragmentActivity()!!
+    val keyguardManager =
+        fragmentContext.getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
+
+    if (!keyguardManager.isDeviceSecure) {
+        onApproved()
+        return
+    }
+
+    @Suppress("DEPRECATION")
+    fun keyguardPrompt() {
+        val intent = keyguardManager.createConfirmDeviceCredentialIntent(
+            context.getString(R.string.app_name_release),
+            title
+        )
+
+        keyguardLauncher.launch(intent)
+    }
+
+    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.Q) {
+        keyguardPrompt()
+        return
+    }
+
+    val biometricManager = BiometricManager.from(context)
+    val authenticators = BiometricManager.Authenticators.BIOMETRIC_STRONG or BiometricManager.Authenticators.DEVICE_CREDENTIAL
+
+    val promptInfo = BiometricPrompt.PromptInfo.Builder()
+        .setTitle(context.getString(R.string.app_name_release))
+        .setSubtitle(title)
+        .setAllowedAuthenticators(authenticators)
+        .build()
+
+    val biometricPrompt = BiometricPrompt(
+        fragmentContext,
+        object : BiometricPrompt.AuthenticationCallback() {
+            override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
+                super.onAuthenticationError(errorCode, errString)
+
+                when (errorCode) {
+                    BiometricPrompt.ERROR_NEGATIVE_BUTTON -> keyguardPrompt()
+                    BiometricPrompt.ERROR_LOCKOUT -> keyguardPrompt()
+                    else ->
+                        scope.launch {
+                            Toast.makeText(
+                                context,
+                                "${context.getString(R.string.biometric_error)}: $errString",
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                }
+            }
+
+            override fun onAuthenticationFailed() {
+                super.onAuthenticationFailed()
+                scope.launch {
+                    Toast.makeText(
+                        context,
+                        context.getString(R.string.biometric_authentication_failed),
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
+            }
+
+            override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
+                super.onAuthenticationSucceeded(result)
+                onApproved()
+            }
+        }
+    )
+
+    when (biometricManager.canAuthenticate(authenticators)) {
+        BiometricManager.BIOMETRIC_SUCCESS -> biometricPrompt.authenticate(promptInfo)
+        else -> keyguardPrompt()
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/note/UserCompose.kt

@@ -75,7 +75,7 @@ fun UserCompose(baseUser: User, accountViewModel: AccountViewModel, navControlle
                 } else if (userFollows.isFollowingCached(baseUser)) {
                     UnfollowButton { coroutineScope.launch(Dispatchers.IO) { account.unfollow(baseUser) } }
                 } else {
-                    FollowButton { coroutineScope.launch(Dispatchers.IO) { account.follow(baseUser) } }
+                    FollowButton({ coroutineScope.launch(Dispatchers.IO) { account.follow(baseUser) } })
                 }
             }
         }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ZapCustomDialog.kt

@@ -0,0 +1,193 @@
+package com.vitorpamplona.amethyst.ui.note
+
+import android.widget.Toast
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.ui.actions.CloseButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+class ZapOptionstViewModel : ViewModel() {
+    private var account: Account? = null
+
+    var customAmount by mutableStateOf(TextFieldValue("1000"))
+    var customMessage by mutableStateOf(TextFieldValue(""))
+
+    fun load(account: Account) {
+        this.account = account
+    }
+
+    fun canSend(): Boolean {
+        return value() != null
+    }
+
+    fun value(): Long? {
+        return try {
+            customAmount.text.trim().toLongOrNull()
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+    fun cancel() {
+    }
+}
+
+@Composable
+fun ZapCustomDialog(onClose: () -> Unit, account: Account, accountViewModel: AccountViewModel, baseNote: Note) {
+    val context = LocalContext.current
+    val scope = rememberCoroutineScope()
+    val postViewModel: ZapOptionstViewModel = viewModel()
+
+    LaunchedEffect(account) {
+        postViewModel.load(account)
+    }
+
+    Dialog(
+        onDismissRequest = { onClose() },
+        properties = DialogProperties(
+            dismissOnClickOutside = false,
+            usePlatformDefaultWidth = false
+        )
+    ) {
+        Surface() {
+            Column(modifier = Modifier.padding(10.dp)) {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    CloseButton(onCancel = {
+                        postViewModel.cancel()
+                        onClose()
+                    })
+
+                    ZapButton(
+                        isActive = postViewModel.canSend()
+                    ) {
+                        scope.launch(Dispatchers.IO) {
+                            accountViewModel.zap(
+                                baseNote,
+                                postViewModel.value()!! * 1000L,
+                                postViewModel.customMessage.text,
+                                context,
+                                onError = {
+                                    scope.launch {
+                                        Toast
+                                            .makeText(context, it, Toast.LENGTH_SHORT).show()
+                                    }
+                                },
+                                onProgress = {
+                                    scope.launch(Dispatchers.Main) {
+                                    }
+                                }
+                            )
+                        }
+                        onClose()
+                    }
+                }
+
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(vertical = 5.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    OutlinedTextField(
+                        // stringResource(R.string.new_amount_in_sats
+                        label = { Text(text = stringResource(id = R.string.amount_in_sats)) },
+                        value = postViewModel.customAmount,
+                        onValueChange = {
+                            postViewModel.customAmount = it
+                        },
+                        keyboardOptions = KeyboardOptions.Default.copy(
+                            capitalization = KeyboardCapitalization.None,
+                            keyboardType = KeyboardType.Number
+                        ),
+                        placeholder = {
+                            Text(
+                                text = "100, 1000, 5000",
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                            )
+                        },
+                        singleLine = true,
+                        modifier = Modifier
+                            .padding(end = 10.dp)
+                            .weight(1f)
+                    )
+                }
+                Spacer(modifier = Modifier.height(5.dp))
+
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(vertical = 5.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    OutlinedTextField(
+                        // stringResource(R.string.new_amount_in_sats
+                        label = { Text(text = stringResource(id = R.string.custom_zaps_add_a_message)) },
+                        value = postViewModel.customMessage,
+                        onValueChange = {
+                            postViewModel.customMessage = it
+                        },
+                        keyboardOptions = KeyboardOptions.Default.copy(
+                            capitalization = KeyboardCapitalization.None,
+                            keyboardType = KeyboardType.Text
+                        ),
+                        placeholder = {
+                            Text(
+                                text = stringResource(id = R.string.custom_zaps_add_a_message_example),
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                            )
+                        },
+                        singleLine = true,
+                        modifier = Modifier
+                            .padding(end = 10.dp)
+                            .weight(1f)
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun ZapButton(isActive: Boolean, onPost: () -> Unit) {
+    Button(
+        onClick = { onPost() },
+        shape = RoundedCornerShape(20.dp),
+        colors = ButtonDefaults
+            .buttonColors(
+                backgroundColor = if (isActive) MaterialTheme.colors.primary else Color.Gray
+            )
+    ) {
+        Text(text = "⚡Zap ", color = Color.White)
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ZapNoteCompose.kt

@@ -120,7 +120,7 @@ fun ZapNoteCompose(baseNote: Pair<Note, Note>, accountViewModel: AccountViewMode
                     } else if (userFollows.isFollowingCached(baseAuthor)) {
                         UnfollowButton { coroutineScope.launch(Dispatchers.IO) { account.unfollow(baseAuthor) } }
                     } else {
-                        FollowButton { coroutineScope.launch(Dispatchers.IO) { account.follow(baseAuthor) } }
+                        FollowButton({ coroutineScope.launch(Dispatchers.IO) { account.follow(baseAuthor) } })
                     }
                 }
             }

app/src/main/java/com/vitorpamplona/amethyst/ui/qrcode/QrCodeScanner.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.ui.qrcode
 
+import android.util.Log
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
@@ -12,15 +13,15 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 
 @Composable
-fun QrCodeScanner(onScan: (String?) -> Unit) {
-    val lifecycleOwner = LocalLifecycleOwner.current
-
-    val parseQrResult = { it: String ->
+fun NIP19QrCodeScanner(onScan: (String?) -> Unit) {
+    SimpleQrCodeScanner {
         try {
             val nip19 = Nip19.uriToRoute(it)
             val startingPage = when (nip19?.type) {
                 Nip19.Type.USER -> "User/${nip19.hex}"
                 Nip19.Type.NOTE -> "Note/${nip19.hex}"
+                Nip19.Type.EVENT -> "Event/${nip19.hex}"
+                Nip19.Type.ADDRESS -> "Note/${nip19.hex}"
                 else -> null
             }
 
@@ -30,15 +31,21 @@ fun QrCodeScanner(onScan: (String?) -> Unit) {
                 onScan(null)
             }
         } catch (e: Throwable) {
+            Log.e("NIP19 Scanner", "Error parsing $it", e)
             // QR can be anything, do not throw errors.
             onScan(null)
         }
     }
+}
+
+@Composable
+fun SimpleQrCodeScanner(onScan: (String?) -> Unit) {
+    val lifecycleOwner = LocalLifecycleOwner.current
 
     val qrLauncher =
         rememberLauncherForActivityResult(ScanContract()) {
             if (it.contents != null) {
-                parseQrResult(it.contents)
+                onScan(it.contents)
             } else {
                 onScan(null)
             }

app/src/main/java/com/vitorpamplona/amethyst/ui/qrcode/ShowQRDialog.kt

@@ -25,7 +25,6 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
@@ -37,7 +36,7 @@ import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
 import com.vitorpamplona.amethyst.ui.components.ResizeImage
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
-import com.vitorpamplona.amethyst.ui.qrcode.QrCodeScanner
+import com.vitorpamplona.amethyst.ui.qrcode.NIP19QrCodeScanner
 
 @Composable
 fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
@@ -70,14 +69,6 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
                     verticalArrangement = Arrangement.SpaceBetween
                 ) {
                     if (presenting) {
-                        Row(
-                            horizontalArrangement = Arrangement.Center,
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .padding(horizontal = 30.dp, vertical = 10.dp)
-                        ) {
-                        }
-
                         Column(modifier = Modifier.fillMaxWidth()) {
                             Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
                                 RobohashAsyncImageProxy(
@@ -95,14 +86,11 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
                             Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
                                 Text(
                                     user.bestDisplayName() ?: "",
-                                    modifier = Modifier.padding(top = 7.dp),
+                                    modifier = Modifier.padding(top = 5.dp),
                                     fontWeight = FontWeight.Bold,
                                     fontSize = 18.sp
                                 )
                             }
-                            Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
-                                Text(" @${user.bestUsername()}", color = Color.LightGray)
-                            }
 
                             Row(
                                 horizontalArrangement = Arrangement.Center,
@@ -135,7 +123,7 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
                             }
                         }
                     } else {
-                        QrCodeScanner {
+                        NIP19QrCodeScanner {
                             if (it.isNullOrEmpty()) {
                                 presenting = true
                             } else {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/CardFeedView.kt

@@ -13,6 +13,7 @@ import androidx.compose.material.pullrefresh.PullRefreshIndicator
 import androidx.compose.material.pullrefresh.pullRefresh
 import androidx.compose.material.pullrefresh.rememberPullRefreshState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -33,11 +34,18 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
-fun CardFeedView(viewModel: CardFeedViewModel, accountViewModel: AccountViewModel, navController: NavController, routeForLastRead: String) {
+fun CardFeedView(
+    viewModel: CardFeedViewModel,
+    accountViewModel: AccountViewModel,
+    navController: NavController,
+    routeForLastRead: String,
+    scrollStateKey: String? = null,
+    scrollToTop: Boolean = false
+) {
     val feedState by viewModel.feedContent.collectAsState()
 
     var refreshing by remember { mutableStateOf(false) }
-    val refresh = { refreshing = true; viewModel.refresh(); refreshing = false }
+    val refresh = { refreshing = true; viewModel.invalidateData(); refreshing = false }
     val pullRefreshState = rememberPullRefreshState(refreshing, onRefresh = refresh)
 
     Box(Modifier.pullRefresh(pullRefreshState)) {
@@ -57,10 +65,12 @@ fun CardFeedView(viewModel: CardFeedViewModel, accountViewModel: AccountViewMode
                     is CardFeedState.Loaded -> {
                         refreshing = false
                         FeedLoaded(
-                            state,
-                            accountViewModel,
-                            navController,
-                            routeForLastRead
+                            state = state,
+                            accountViewModel = accountViewModel,
+                            navController = navController,
+                            routeForLastRead = routeForLastRead,
+                            scrollStateKey = scrollStateKey,
+                            scrollToTop = scrollToTop
                         )
                     }
                     CardFeedState.Loading -> {
@@ -79,9 +89,21 @@ private fun FeedLoaded(
     state: CardFeedState.Loaded,
     accountViewModel: AccountViewModel,
     navController: NavController,
-    routeForLastRead: String
+    routeForLastRead: String,
+    scrollStateKey: String?,
+    scrollToTop: Boolean = false
 ) {
-    val listState = rememberLazyListState()
+    val listState = if (scrollStateKey != null) {
+        rememberForeverLazyListState(scrollStateKey)
+    } else {
+        rememberLazyListState()
+    }
+
+    if (scrollToTop) {
+        LaunchedEffect(Unit) {
+            listState.scrollToItem(index = 0)
+        }
+    }
 
     LazyColumn(
         contentPadding = PaddingValues(

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/CardFeedViewModel.kt

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.ui.screen
 
+import android.util.Log
 import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
+import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.LocalCacheState
 import com.vitorpamplona.amethyst.model.Note
@@ -12,19 +14,18 @@ import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.dal.FeedFilter
 import com.vitorpamplona.amethyst.ui.dal.NotificationFeedFilter
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.util.concurrent.atomic.AtomicBoolean
+import kotlin.time.ExperimentalTime
+import kotlin.time.measureTimedValue
 
 class NotificationViewModel : CardFeedViewModel(NotificationFeedFilter)
 
@@ -32,9 +33,10 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
     private val _feedContent = MutableStateFlow<CardFeedState>(CardFeedState.Loading)
     val feedContent = _feedContent.asStateFlow()
 
+    private var lastAccount: Account? = null
     private var lastNotes: List<Note>? = null
 
-    fun refresh() {
+    private fun refresh() {
         val scope = CoroutineScope(Job() + Dispatchers.Default)
         scope.launch {
             refreshSuspended()
@@ -45,18 +47,21 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
     private fun refreshSuspended() {
         val notes = dataSource.loadTop()
 
-        val lastNotesCopy = lastNotes
+        val thisAccount = (dataSource as? NotificationFeedFilter)?.account
+        val lastNotesCopy = if (thisAccount == lastAccount) lastNotes else null
 
         val oldNotesState = feedContent.value
         if (lastNotesCopy != null && oldNotesState is CardFeedState.Loaded) {
             val newCards = convertToCard(notes.minus(lastNotesCopy))
             if (newCards.isNotEmpty()) {
                 lastNotes = notes
+                lastAccount = (dataSource as? NotificationFeedFilter)?.account
                 updateFeed((oldNotesState.feed.value + newCards).distinctBy { it.id() }.sortedBy { it.createdAt() }.reversed())
             }
         } else {
             val cards = convertToCard(notes)
             lastNotes = notes
+            lastAccount = (dataSource as? NotificationFeedFilter)?.account
             updateFeed(cards)
         }
     }
@@ -100,14 +105,21 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
             }
 
         val allBaseNotes = zapsPerEvent.keys + boostsPerEvent.keys + reactionsPerEvent.keys
-        val multiCards = allBaseNotes.map {
-            MultiSetCard(
-                it,
-                boostsPerEvent.get(it) ?: emptyList(),
-                reactionsPerEvent.get(it) ?: emptyList(),
-                zapsPerEvent.get(it) ?: emptyMap()
-            )
-        }
+        val multiCards = allBaseNotes.map { baseNote ->
+            val boostsInCard = boostsPerEvent[baseNote] ?: emptyList()
+            val reactionsInCard = reactionsPerEvent[baseNote] ?: emptyList()
+            val zapsInCard = zapsPerEvent[baseNote] ?: emptyMap()
+
+            val singleList = (boostsInCard + zapsInCard.values + reactionsInCard).sortedBy { it.createdAt() }.reversed()
+            singleList.chunked(50).map { chunk ->
+                MultiSetCard(
+                    baseNote,
+                    boostsInCard.filter { it in chunk },
+                    reactionsInCard.filter { it in chunk },
+                    zapsInCard.filter { it.value in chunk }
+                )
+            }
+        }.flatten()
 
         val textNoteCards = notes.filter { it.event !is ReactionEvent && it.event !is RepostEvent && it.event !is LnZapEvent }.map {
             if (it.event is PrivateDmEvent) {
@@ -138,22 +150,18 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
         }
     }
 
-    var handlerWaiting = AtomicBoolean()
+    @OptIn(ExperimentalTime::class)
+    private val bundler = BundledUpdate(250, Dispatchers.IO) {
+        // adds the time to perform the refresh into this delay
+        // holding off new updates in case of heavy refresh routines.
+        val (value, elapsed) = measureTimedValue {
+            refreshSuspended()
+        }
+        Log.d("Time", "${this.javaClass.simpleName} Card update $elapsed")
+    }
 
     fun invalidateData() {
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Default)
-        scope.launch {
-            try {
-                delay(150)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     private val cacheListener: (LocalCacheState) -> Unit = {
@@ -164,7 +172,13 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
         LocalCache.live.observeForever(cacheListener)
     }
 
+    fun clear() {
+        lastAccount = null
+        lastNotes = null
+    }
+
     override fun onCleared() {
+        clear()
         LocalCache.live.removeObserver(cacheListener)
         super.onCleared()
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ChatroomFeedView.kt

@@ -29,7 +29,7 @@ fun ChatroomFeedView(viewModel: FeedViewModel, accountViewModel: AccountViewMode
 
     LaunchedEffect(isRefreshing) {
         if (isRefreshing) {
-            viewModel.refresh()
+            viewModel.invalidateData()
             isRefreshing = false
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ChatroomListFeedView.kt

@@ -42,7 +42,7 @@ fun ChatroomListFeedView(
     val feedState by viewModel.feedContent.collectAsStateWithLifecycle()
 
     var refreshing by remember { mutableStateOf(false) }
-    val refresh = { refreshing = true; viewModel.refresh(); refreshing = false }
+    val refresh = { refreshing = true; viewModel.invalidateData(); refreshing = false }
     val pullRefreshState = rememberPullRefreshState(refreshing, onRefresh = refresh)
 
     Box(Modifier.pullRefresh(pullRefreshState)) {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/FeedView.kt

@@ -47,7 +47,7 @@ fun FeedView(
     val feedState by viewModel.feedContent.collectAsState()
 
     var refreshing by remember { mutableStateOf(false) }
-    val refresh = { refreshing = true; viewModel.refresh(); refreshing = false }
+    val refresh = { refreshing = true; viewModel.invalidateData(); refreshing = false }
     val pullRefreshState = rememberPullRefreshState(refreshing, onRefresh = refresh)
 
     Box(Modifier.pullRefresh(pullRefreshState)) {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/FeedViewModel.kt

@@ -5,6 +5,7 @@ import androidx.lifecycle.ViewModel
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.LocalCacheState
 import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.dal.BookmarkPrivateFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.BookmarkPublicFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.ChannelFeedFilter
@@ -24,14 +25,10 @@ import com.vitorpamplona.amethyst.ui.dal.UserProfileReportsFeedFilter
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.util.concurrent.atomic.AtomicBoolean
 
 class NostrChannelFeedViewModel : FeedViewModel(ChannelFeedFilter)
 class NostrChatRoomFeedViewModel : FeedViewModel(ChatroomFeedFilter)
@@ -58,7 +55,7 @@ abstract class FeedViewModel(val localFilter: FeedFilter<Note>) : ViewModel() {
         return localFilter.loadTop()
     }
 
-    fun refresh() {
+    private fun refresh() {
         val scope = CoroutineScope(Job() + Dispatchers.Default)
         scope.launch {
             refreshSuspended()
@@ -94,24 +91,14 @@ abstract class FeedViewModel(val localFilter: FeedFilter<Note>) : ViewModel() {
         }
     }
 
-    private var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(250, Dispatchers.IO) {
+        // adds the time to perform the refresh into this delay
+        // holding off new updates in case of heavy refresh routines.
+        refreshSuspended()
+    }
 
     fun invalidateData() {
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Default)
-        scope.launch {
-            try {
-                delay(50)
-                // adds the time to perform the refresh into this delay
-                // holding off new updates in case of heavy refresh routines.
-                refreshSuspended()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     private val cacheListener: (LocalCacheState) -> Unit = {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/LazyListState.kt

@@ -11,6 +11,7 @@ private data class ScrollState(val index: Int, val scrollOffset: Int)
 
 object ScrollStateKeys {
     const val GLOBAL_SCREEN = "Global"
+    const val NOTIFICATION_SCREEN = "Notifications"
     val HOME_FOLLOWS = Route.Home.base + "Follows"
     val HOME_REPLIES = Route.Home.base + "FollowsReplies"
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/LnZapFeedView.kt

@@ -31,7 +31,7 @@ fun LnZapFeedView(viewModel: LnZapFeedViewModel, accountViewModel: AccountViewMo
     val feedState by viewModel.feedContent.collectAsState()
 
     var refreshing by remember { mutableStateOf(false) }
-    val refresh = { refreshing = true; viewModel.refresh(); refreshing = false }
+    val refresh = { refreshing = true; viewModel.invalidateData(); refreshing = false }
     val pullRefreshState = rememberPullRefreshState(refreshing, onRefresh = refresh)
 
     Box(Modifier.pullRefresh(pullRefreshState)) {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/LnZapFeedViewModel.kt

@@ -5,19 +5,16 @@ import androidx.lifecycle.ViewModel
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.LocalCacheState
 import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.dal.FeedFilter
 import com.vitorpamplona.amethyst.ui.dal.UserProfileZapsFeedFilter
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.util.concurrent.atomic.AtomicBoolean
 
 class NostrUserProfileZapsFeedViewModel : LnZapFeedViewModel(UserProfileZapsFeedFilter)
 
@@ -25,7 +22,7 @@ open class LnZapFeedViewModel(val dataSource: FeedFilter<Pair<Note, Note>>) : Vi
     private val _feedContent = MutableStateFlow<LnZapFeedState>(LnZapFeedState.Loading)
     val feedContent = _feedContent.asStateFlow()
 
-    fun refresh() {
+    private fun refresh() {
         val scope = CoroutineScope(Job() + Dispatchers.Default)
         scope.launch {
             refreshSuspended()
@@ -61,22 +58,14 @@ open class LnZapFeedViewModel(val dataSource: FeedFilter<Pair<Note, Note>>) : Vi
         }
     }
 
-    var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(250, Dispatchers.IO) {
+        // adds the time to perform the refresh into this delay
+        // holding off new updates in case of heavy refresh routines.
+        refreshSuspended()
+    }
 
     fun invalidateData() {
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Default)
-        scope.launch {
-            try {
-                delay(50)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-        }
+        bundler.invalidate()
     }
 
     private val cacheListener: (LocalCacheState) -> Unit = {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/RelayFeedView.kt

@@ -26,19 +26,14 @@ import com.vitorpamplona.amethyst.model.RelayInfo
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.model.UserState
 import com.vitorpamplona.amethyst.ui.actions.NewRelayListView
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.RelayCompose
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.util.concurrent.atomic.AtomicBoolean
 
 class RelayFeedViewModel : ViewModel() {
     val order = compareByDescending<RelayInfo> { it.lastEvent }.thenByDescending { it.counter }.thenBy { it.url }
@@ -50,23 +45,27 @@ class RelayFeedViewModel : ViewModel() {
 
     fun refresh() {
         viewModelScope.launch(Dispatchers.Default) {
-            val beingUsed = currentUser?.relaysBeingUsed?.values ?: emptyList()
-            val beingUsedSet = currentUser?.relaysBeingUsed?.keys ?: emptySet()
-
-            val newRelaysFromRecord = currentUser?.latestContactList?.relays()?.entries?.mapNotNull {
-                if (it.key !in beingUsedSet) {
-                    RelayInfo(it.key, 0, 0)
-                } else {
-                    null
-                }
-            } ?: emptyList()
-
-            val newList = (beingUsed + newRelaysFromRecord).sortedWith(order)
-
-            _feedContent.update { newList }
+            refreshSuspended()
         }
     }
 
+    fun refreshSuspended() {
+        val beingUsed = currentUser?.relaysBeingUsed?.values ?: emptyList()
+        val beingUsedSet = currentUser?.relaysBeingUsed?.keys ?: emptySet()
+
+        val newRelaysFromRecord = currentUser?.latestContactList?.relays()?.entries?.mapNotNull {
+            if (it.key !in beingUsedSet) {
+                RelayInfo(it.key, 0, 0)
+            } else {
+                null
+            }
+        } ?: emptyList()
+
+        val newList = (beingUsed + newRelaysFromRecord).sortedWith(order)
+
+        _feedContent.update { newList }
+    }
+
     val listener: (UserState) -> Unit = {
         invalidateData()
     }
@@ -84,23 +83,14 @@ class RelayFeedViewModel : ViewModel() {
         currentUser = null
     }
 
-    var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(250, Dispatchers.IO) {
+        // adds the time to perform the refresh into this delay
+        // holding off new updates in case of heavy refresh routines.
+        refreshSuspended()
+    }
 
-    private fun invalidateData() {
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Default)
-        scope.launch {
-            try {
-                delay(50)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-            handlerWaiting.set(false)
-        }
+    fun invalidateData() {
+        bundler.invalidate()
     }
 }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ThreadFeedView.kt

@@ -57,6 +57,10 @@ import com.vitorpamplona.amethyst.ui.components.ObserveDisplayNip05Status
 import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
 import com.vitorpamplona.amethyst.ui.note.BadgeDisplay
 import com.vitorpamplona.amethyst.ui.note.BlankNote
+import com.vitorpamplona.amethyst.ui.note.DisplayFollowingHashtagsInPost
+import com.vitorpamplona.amethyst.ui.note.DisplayPoW
+import com.vitorpamplona.amethyst.ui.note.DisplayReward
+import com.vitorpamplona.amethyst.ui.note.DisplayUncitedHashtags
 import com.vitorpamplona.amethyst.ui.note.HiddenNote
 import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
@@ -76,7 +80,7 @@ fun ThreadFeedView(noteId: String, viewModel: FeedViewModel, accountViewModel: A
     val listState = rememberLazyListState()
 
     var refreshing by remember { mutableStateOf(false) }
-    val refresh = { refreshing = true; viewModel.refresh(); refreshing = false }
+    val refresh = { refreshing = true; viewModel.invalidateData(); refreshing = false }
     val pullRefreshState = rememberPullRefreshState(refreshing, onRefresh = refresh)
 
     Box(Modifier.pullRefresh(pullRefreshState)) {
@@ -250,6 +254,8 @@ fun NoteMaster(
                     Row(verticalAlignment = Alignment.CenterVertically) {
                         NoteUsernameDisplay(baseNote, Modifier.weight(1f))
 
+                        DisplayFollowingHashtagsInPost(noteEvent, account, navController)
+
                         Text(
                             timeAgo(note.createdAt(), context = context),
                             color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
@@ -271,7 +277,19 @@ fun NoteMaster(
                         }
                     }
 
-                    ObserveDisplayNip05Status(baseNote)
+                    Row(verticalAlignment = Alignment.CenterVertically) {
+                        ObserveDisplayNip05Status(baseNote, Modifier.weight(1f))
+
+                        val baseReward = noteEvent.getReward()
+                        if (baseReward != null) {
+                            DisplayReward(baseReward, baseNote, account, navController)
+                        }
+
+                        val pow = noteEvent.getPoWRank()
+                        if (pow > 20) {
+                            DisplayPoW(pow)
+                        }
+                    }
                 }
             }
 
@@ -341,6 +359,8 @@ fun NoteMaster(
                             accountViewModel,
                             navController
                         )
+
+                        DisplayUncitedHashtags(noteEvent, eventContent, navController)
                     }
 
                     ReactionsRow(note, accountViewModel)

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/UserFeedView.kt

@@ -31,7 +31,7 @@ fun UserFeedView(viewModel: UserFeedViewModel, accountViewModel: AccountViewMode
     val feedState by viewModel.feedContent.collectAsState()
 
     var refreshing by remember { mutableStateOf(false) }
-    val refresh = { refreshing = true; viewModel.refresh(); refreshing = false }
+    val refresh = { refreshing = true; viewModel.invalidateData(); refreshing = false }
     val pullRefreshState = rememberPullRefreshState(refreshing, onRefresh = refresh)
 
     Box(Modifier.pullRefresh(pullRefreshState)) {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/UserFeedViewModel.kt

@@ -5,6 +5,7 @@ import androidx.lifecycle.ViewModel
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.LocalCacheState
 import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.dal.FeedFilter
 import com.vitorpamplona.amethyst.ui.dal.HiddenAccountsFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.UserProfileFollowersFeedFilter
@@ -12,14 +13,10 @@ import com.vitorpamplona.amethyst.ui.dal.UserProfileFollowsFeedFilter
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.NonCancellable
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import java.util.concurrent.atomic.AtomicBoolean
 
 class NostrUserProfileFollowsUserFeedViewModel : UserFeedViewModel(UserProfileFollowsFeedFilter)
 class NostrUserProfileFollowersUserFeedViewModel : UserFeedViewModel(UserProfileFollowersFeedFilter)
@@ -29,7 +26,7 @@ open class UserFeedViewModel(val dataSource: FeedFilter<User>) : ViewModel() {
     private val _feedContent = MutableStateFlow<UserFeedState>(UserFeedState.Loading)
     val feedContent = _feedContent.asStateFlow()
 
-    fun refresh() {
+    private fun refresh() {
         val scope = CoroutineScope(Job() + Dispatchers.Default)
         scope.launch {
             refreshSuspended()
@@ -65,23 +62,14 @@ open class UserFeedViewModel(val dataSource: FeedFilter<User>) : ViewModel() {
         }
     }
 
-    var handlerWaiting = AtomicBoolean()
+    private val bundler = BundledUpdate(250, Dispatchers.IO) {
+        // adds the time to perform the refresh into this delay
+        // holding off new updates in case of heavy refresh routines.
+        refreshSuspended()
+    }
 
     fun invalidateData() {
-        if (handlerWaiting.getAndSet(true)) return
-
-        val scope = CoroutineScope(Job() + Dispatchers.Default)
-        scope.launch {
-            try {
-                delay(50)
-                refresh()
-            } finally {
-                withContext(NonCancellable) {
-                    handlerWaiting.set(false)
-                }
-            }
-            handlerWaiting.set(false)
-        }
+        bundler.invalidate()
     }
 
     private val cacheListener: (LocalCacheState) -> Unit = {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountBackupDialog.kt

@@ -1,20 +1,12 @@
 package com.vitorpamplona.amethyst.ui.screen.loggedIn
 
 import android.app.Activity
-import android.app.KeyguardManager
 import android.content.Context
 import android.content.ContextWrapper
-import android.content.Intent
-import android.os.Build
 import android.widget.Toast
-import androidx.activity.compose.ManagedActivityResultLauncher
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.ActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
-import androidx.biometric.BiometricManager
-import androidx.biometric.BiometricManager.Authenticators.BIOMETRIC_STRONG
-import androidx.biometric.BiometricManager.Authenticators.DEVICE_CREDENTIAL
-import androidx.biometric.BiometricPrompt
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -54,6 +46,7 @@ import com.halilibo.richtext.ui.resolveDefaults
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
+import com.vitorpamplona.amethyst.ui.note.authenticate
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
 import nostr.postr.toNsec
@@ -122,7 +115,14 @@ private fun NSecCopyButton(
     Button(
         modifier = Modifier.padding(horizontal = 3.dp),
         onClick = {
-            authenticatedCopyNSec(context, scope, account, clipboardManager, keyguardLauncher)
+            authenticate(
+                title = context.getString(R.string.copy_my_secret_key),
+                context = context,
+                scope = scope,
+                keyguardLauncher = keyguardLauncher
+            ) {
+                copyNSec(context, scope, account, clipboardManager)
+            }
         },
         shape = RoundedCornerShape(20.dp),
         colors = ButtonDefaults.buttonColors(
@@ -151,90 +151,6 @@ fun Context.getFragmentActivity(): FragmentActivity? {
     return null
 }
 
-private fun authenticatedCopyNSec(
-    context: Context,
-    scope: CoroutineScope,
-    account: Account,
-    clipboardManager: ClipboardManager,
-    keyguardLauncher: ManagedActivityResultLauncher<Intent, ActivityResult>
-) {
-    val fragmentContext = context.getFragmentActivity()!!
-    val keyguardManager =
-        fragmentContext.getSystemService(Context.KEYGUARD_SERVICE) as KeyguardManager
-
-    if (!keyguardManager.isDeviceSecure) {
-        copyNSec(context, scope, account, clipboardManager)
-        return
-    }
-
-    @Suppress("DEPRECATION")
-    fun keyguardPrompt() {
-        val intent = keyguardManager.createConfirmDeviceCredentialIntent(
-            context.getString(R.string.app_name_release),
-            context.getString(R.string.copy_my_secret_key)
-        )
-
-        keyguardLauncher.launch(intent)
-    }
-
-    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.Q) {
-        keyguardPrompt()
-        return
-    }
-
-    val biometricManager = BiometricManager.from(context)
-    val authenticators = BIOMETRIC_STRONG or DEVICE_CREDENTIAL
-
-    val promptInfo = BiometricPrompt.PromptInfo.Builder()
-        .setTitle(context.getString(R.string.app_name_release))
-        .setSubtitle(context.getString(R.string.copy_my_secret_key))
-        .setAllowedAuthenticators(authenticators)
-        .build()
-
-    val biometricPrompt = BiometricPrompt(
-        fragmentContext,
-        object : BiometricPrompt.AuthenticationCallback() {
-            override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-                super.onAuthenticationError(errorCode, errString)
-
-                when (errorCode) {
-                    BiometricPrompt.ERROR_NEGATIVE_BUTTON -> keyguardPrompt()
-                    BiometricPrompt.ERROR_LOCKOUT -> keyguardPrompt()
-                    else ->
-                        scope.launch {
-                            Toast.makeText(
-                                context,
-                                "${context.getString(R.string.biometric_error)}: $errString",
-                                Toast.LENGTH_SHORT
-                            ).show()
-                        }
-                }
-            }
-
-            override fun onAuthenticationFailed() {
-                super.onAuthenticationFailed()
-                scope.launch {
-                    Toast.makeText(
-                        context,
-                        context.getString(R.string.biometric_authentication_failed),
-                        Toast.LENGTH_SHORT
-                    ).show()
-                }
-            }
-
-            override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
-                super.onAuthenticationSucceeded(result)
-                copyNSec(context, scope, account, clipboardManager)
-            }
-        }
-    )
-
-    when (biometricManager.canAuthenticate(authenticators)) {
-        BiometricManager.BIOMETRIC_SUCCESS -> biometricPrompt.authenticate(promptInfo)
-        else -> keyguardPrompt()
-    }
-}
-
 private fun copyNSec(
     context: Context,
     scope: CoroutineScope,

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountViewModel.kt

@@ -7,6 +7,7 @@ import androidx.core.content.ContextCompat
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.map
+import androidx.lifecycle.viewModelScope
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.AccountState
@@ -14,6 +15,9 @@ import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
 import com.vitorpamplona.amethyst.service.model.ReportEvent
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import java.util.Locale
 
 class AccountViewModel(private val account: Account) : ViewModel() {
@@ -48,7 +52,7 @@ class AccountViewModel(private val account: Account) : ViewModel() {
         account.delete(account.boostsTo(note))
     }
 
-    fun zap(note: Note, amount: Long, message: String, context: Context, onError: (String) -> Unit) {
+    suspend fun zap(note: Note, amount: Long, message: String, context: Context, onError: (String) -> Unit, onProgress: (percent: Float) -> Unit) {
         val lud16 = note.author?.info?.lud16?.trim() ?: note.author?.info?.lud06?.trim()
 
         if (lud16.isNullOrBlank()) {
@@ -56,7 +60,9 @@ class AccountViewModel(private val account: Account) : ViewModel() {
             return
         }
 
-        val zapRequest = account.createZapRequestFor(note)
+        val zapRequest = account.createZapRequestFor(note, message)
+
+        onProgress(0.10f)
 
         LightningAddressResolver().lnAddressInvoice(
             lud16,
@@ -64,12 +70,26 @@ class AccountViewModel(private val account: Account) : ViewModel() {
             message,
             zapRequest?.toJson(),
             onSuccess = {
-                runCatching {
-                    val intent = Intent(Intent.ACTION_VIEW, Uri.parse("lightning:$it"))
-                    ContextCompat.startActivity(context, intent, null)
+                onProgress(0.7f)
+                if (account.hasWalletConnectSetup()) {
+                    account.sendZapPaymentRequestFor(it)
+                    onProgress(0.8f)
+
+                    // Awaits for the event to come back to LocalCache.
+                    viewModelScope.launch(Dispatchers.IO) {
+                        delay(5000)
+                        onProgress(0f)
+                    }
+                } else {
+                    runCatching {
+                        val intent = Intent(Intent.ACTION_VIEW, Uri.parse("lightning:$it"))
+                        ContextCompat.startActivity(context, intent, null)
+                    }
+                    onProgress(0f)
                 }
             },
-            onError = onError
+            onError = onError,
+            onProgress = onProgress
         )
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChannelScreen.kt

@@ -97,6 +97,8 @@ fun ChannelScreen(
         val channelState by NostrChannelDataSource.channel!!.live.observeAsState()
         val channel = channelState?.channel ?: return
 
+        ChannelFeedFilter.loadMessagesBetween(account, channelId)
+
         val feedViewModel: NostrChannelFeedViewModel = viewModel()
         val lifeCycleOwner = LocalLifecycleOwner.current
 
@@ -214,7 +216,7 @@ fun ChannelScreen(
                                 account.sendChannelMessage(channelScreenModel.message.text, channel.idHex, replyTo.value, null)
                                 channelScreenModel.message = TextFieldValue("")
                                 replyTo.value = null
-                                feedViewModel.refresh() // Don't wait a full second before updating
+                                feedViewModel.invalidateData() // Don't wait a full second before updating
                             },
                             isActive = channelScreenModel.message.text.isNotBlank() && !channelScreenModel.isUploadingImage,
                             modifier = Modifier.padding(end = 10.dp)

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChatroomListScreen.kt

@@ -141,7 +141,7 @@ fun TabKnown(
     LaunchedEffect(accountViewModel) {
         NostrChatroomListDataSource.account = account
         NostrChatroomListDataSource.start()
-        feedViewModel.refresh()
+        feedViewModel.invalidateData()
     }
 
     val lifeCycleOwner = LocalLifecycleOwner.current
@@ -150,7 +150,7 @@ fun TabKnown(
             if (event == Lifecycle.Event.ON_RESUME) {
                 NostrChatroomListDataSource.account = account
                 NostrChatroomListDataSource.start()
-                feedViewModel.refresh()
+                feedViewModel.invalidateData()
             }
         }
 
@@ -184,7 +184,7 @@ fun TabNew(
     LaunchedEffect(accountViewModel) {
         NostrChatroomListDataSource.account = account
         NostrChatroomListDataSource.start()
-        feedViewModel.refresh()
+        feedViewModel.invalidateData()
     }
 
     val lifeCycleOwner = LocalLifecycleOwner.current
@@ -193,7 +193,7 @@ fun TabNew(
             if (event == Lifecycle.Event.ON_RESUME) {
                 NostrChatroomListDataSource.account = account
                 NostrChatroomListDataSource.start()
-                feedViewModel.refresh()
+                feedViewModel.invalidateData()
             }
         }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChatroomScreen.kt

@@ -77,7 +77,7 @@ fun ChatroomScreen(userId: String?, accountViewModel: AccountViewModel, navContr
         val lifeCycleOwner = LocalLifecycleOwner.current
 
         LaunchedEffect(userId) {
-            feedViewModel.refresh()
+            feedViewModel.invalidateData()
             chatRoomScreenModel.imageUploadingError.collect { error ->
                 Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
             }
@@ -88,7 +88,7 @@ fun ChatroomScreen(userId: String?, accountViewModel: AccountViewModel, navContr
                 if (event == Lifecycle.Event.ON_RESUME) {
                     println("Private Message Start")
                     NostrChatroomDataSource.start()
-                    feedViewModel.refresh()
+                    feedViewModel.invalidateData()
                 }
                 if (event == Lifecycle.Event.ON_PAUSE) {
                     println("Private Message Stop")
@@ -180,7 +180,7 @@ fun ChatroomScreen(userId: String?, accountViewModel: AccountViewModel, navContr
                                 account.sendPrivateMessage(chatRoomScreenModel.message.text, userId, replyTo.value)
                                 chatRoomScreenModel.message = TextFieldValue("")
                                 replyTo.value = null
-                                feedViewModel.refresh() // Don't wait a full second before updating
+                                feedViewModel.invalidateData() // Don't wait a full second before updating
                             },
                             isActive = chatRoomScreenModel.message.text.isNotBlank() && !chatRoomScreenModel.isUploadingImage,
                             modifier = Modifier.padding(end = 10.dp)