v0.32.2

Update README.md

.gitignore

@@ -6,6 +6,7 @@
 /.idea/navEditor.xml
 /.idea/assetWizardSettings.xml
 /.idea/androidTestResultsUserPreferences.xml
+/.idea/deploymentTargetDropDown.xml
 .DS_Store
 /build
 /captures

README.md

@@ -4,6 +4,15 @@
 
 Amethyst brings the best social network to your Android phone. Just insert your Nostr private key and start posting. 
 
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+     alt="Get it on F-Droid"
+     height="80">](https://f-droid.org/packages/com.vitorpamplona.amethyst/)
+[<img src="https://play.google.com/intl/en_us/badges/images/generic/en-play-badge.png"
+     alt="Get it on Google Play"
+     height="80">](https://play.google.com/store/apps/details?id=com.vitorpamplona.amethyst)
+
+Or get the latest APK from the [Releases Section](https://github.com/vitorpamplona/amethyst/releases/latest).
+
 # Current Features
 
 - [x] Event Builders / WebSocket Subscriptions (NIP-01, NIP-15)
@@ -50,6 +59,7 @@ Amethyst brings the best social network to your Android phone. Just insert your
 - [ ] Delegated Event Signing (NIP-26)
 - [ ] Account Creation / Backup Guidance (NIP-06)
 - [ ] Message Sent feedback (NIP-20)
+- [ ] Polls (NIP-69)
 
 # Development Overview
 
@@ -105,8 +115,15 @@ Build the app:
 ```
 
 ## Installing on device
+
+For the F-Droid build:
 ```bash
-./gradlew installDebug
+./gradlew installFdroidDebug
+```
+
+For the Play build:
+```bash
+./gradlew installPlayDebug
 ```
 
 ## How to Deploy

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "com.vitorpamplona.amethyst"
         minSdk 26
         targetSdk 33
-        versionCode 109
-        versionName "0.30.2"
+        versionCode 117
+        versionName "0.32.2"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -110,7 +110,7 @@ dependencies {
     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') {
@@ -133,14 +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/fdroid/java/com/vitorpamplona/amethyst/ui/components/TranslatableRichTextViewer.kt

@@ -1,26 +1,26 @@
-package com.vitorpamplona.amethyst.ui.components
-
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.navigation.NavController
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-
-@Composable
-fun TranslateableRichTextViewer(
-    content: String,
-    canPreview: Boolean,
-    modifier: Modifier = Modifier,
-    tags: List<List<String>>?,
-    backgroundColor: Color,
-    accountViewModel: AccountViewModel,
-    navController: NavController
-) = ExpandableRichTextViewer(
-    content,
-    canPreview,
-    modifier,
-    tags,
-    backgroundColor,
-    accountViewModel,
-    navController
-)
+package com.vitorpamplona.amethyst.ui.components
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.navigation.NavController
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+
+@Composable
+fun TranslatableRichTextViewer(
+    content: String,
+    canPreview: Boolean,
+    modifier: Modifier = Modifier,
+    tags: List<List<String>>?,
+    backgroundColor: Color,
+    accountViewModel: AccountViewModel,
+    navController: NavController
+) = ExpandableRichTextViewer(
+    content,
+    canPreview,
+    modifier,
+    tags,
+    backgroundColor,
+    accountViewModel,
+    navController
+)

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

@@ -27,10 +27,7 @@ private const val DEBUG_PREFERENCES_NAME = "debug_prefs"
 
 data class AccountInfo(
     val npub: String,
-    val hasPrivKey: Boolean,
-    val current: Boolean,
-    val displayName: String?,
-    val profilePicture: String?
+    val hasPrivKey: Boolean = false
 )
 
 private object PrefKeys {
@@ -38,8 +35,6 @@ private object PrefKeys {
     const val SAVED_ACCOUNTS = "all_saved_accounts"
     const val NOSTR_PRIVKEY = "nostr_privkey"
     const val NOSTR_PUBKEY = "nostr_pubkey"
-    const val DISPLAY_NAME = "display_name"
-    const val PROFILE_PICTURE_URL = "profile_picture"
     const val FOLLOWING_CHANNELS = "following_channels"
     const val HIDDEN_USERS = "hidden_users"
     const val RELAYS = "relays"
@@ -59,53 +54,73 @@ private val gson = GsonBuilder().create()
 object LocalPreferences {
     private const val comma = ","
 
-    private var currentAccount: String?
-        get() = encryptedPreferences().getString(PrefKeys.CURRENT_ACCOUNT, null)
-        set(npub) {
-            val prefs = encryptedPreferences()
-            prefs.edit().apply {
+    private var _currentAccount: String? = null
+
+    private fun currentAccount(): String? {
+        if (_currentAccount == null) {
+            _currentAccount = encryptedPreferences().getString(PrefKeys.CURRENT_ACCOUNT, null)
+        }
+        return _currentAccount
+    }
+
+    private fun updateCurrentAccount(npub: String) {
+        if (_currentAccount != npub) {
+            _currentAccount = npub
+
+            encryptedPreferences().edit().apply {
                 putString(PrefKeys.CURRENT_ACCOUNT, npub)
             }.apply()
         }
+    }
 
-    private val savedAccounts: List<String>
-        get() = encryptedPreferences()
-            .getString(PrefKeys.SAVED_ACCOUNTS, null)?.split(comma) ?: listOf()
+    private var _savedAccounts: List<String>? = null
+
+    private fun savedAccounts(): List<String> {
+        if (_savedAccounts == null) {
+            _savedAccounts = encryptedPreferences()
+                .getString(PrefKeys.SAVED_ACCOUNTS, null)?.split(comma) ?: listOf()
+        }
+        return _savedAccounts!!
+    }
+
+    private fun updateSavedAccounts(accounts: List<String>) {
+        if (_savedAccounts != accounts) {
+            _savedAccounts = accounts
+
+            encryptedPreferences().edit().apply {
+                putString(PrefKeys.SAVED_ACCOUNTS, accounts.joinToString(comma).ifBlank { null })
+            }.apply()
+        }
+    }
 
     private val prefsDirPath: String
         get() = "${Amethyst.instance.filesDir.parent}/shared_prefs/"
 
     private fun addAccount(npub: String) {
-        val accounts = savedAccounts.toMutableList()
+        val accounts = savedAccounts().toMutableList()
         if (npub !in accounts) {
             accounts.add(npub)
+            updateSavedAccounts(accounts)
         }
-        val prefs = encryptedPreferences()
-        prefs.edit().apply {
-            putString(PrefKeys.SAVED_ACCOUNTS, accounts.joinToString(comma).ifBlank { null })
-        }.apply()
     }
 
     private fun setCurrentAccount(account: Account) {
         val npub = account.userProfile().pubkeyNpub()
-        currentAccount = npub
+        updateCurrentAccount(npub)
         addAccount(npub)
     }
 
     fun switchToAccount(npub: String) {
-        currentAccount = npub
+        updateCurrentAccount(npub)
     }
 
     /**
      * Removes the account from the app level shared preferences
      */
     private fun removeAccount(npub: String) {
-        val accounts = savedAccounts.toMutableList()
+        val accounts = savedAccounts().toMutableList()
         if (accounts.remove(npub)) {
-            val prefs = encryptedPreferences()
-            prefs.edit().apply {
-                putString(PrefKeys.SAVED_ACCOUNTS, accounts.joinToString(comma).ifBlank { null })
-            }.apply()
+            updateSavedAccounts(accounts)
         }
     }
 
@@ -145,11 +160,11 @@ object LocalPreferences {
         removeAccount(npub)
         deleteUserPreferenceFile(npub)
 
-        if (savedAccounts.isEmpty()) {
+        if (savedAccounts().isEmpty()) {
             val appPrefs = encryptedPreferences()
             appPrefs.edit().clear().apply()
-        } else if (currentAccount == npub) {
-            currentAccount = savedAccounts.elementAt(0)
+        } else if (currentAccount() == npub) {
+            updateCurrentAccount(savedAccounts().elementAt(0))
         }
     }
 
@@ -159,17 +174,8 @@ object LocalPreferences {
     }
 
     fun allSavedAccounts(): List<AccountInfo> {
-        return savedAccounts.map { npub ->
-            val prefs = encryptedPreferences(npub)
-            val hasPrivKey = prefs.getString(PrefKeys.NOSTR_PRIVKEY, null) != null
-
-            AccountInfo(
-                npub = npub,
-                hasPrivKey = hasPrivKey,
-                current = npub == currentAccount,
-                displayName = prefs.getString(PrefKeys.DISPLAY_NAME, null),
-                profilePicture = prefs.getString(PrefKeys.PROFILE_PICTURE_URL, null)
-            )
+        return savedAccounts().map { npub ->
+            AccountInfo(npub = npub)
         }
     }
 
@@ -189,13 +195,11 @@ object LocalPreferences {
             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)
-            putString(PrefKeys.DISPLAY_NAME, account.userProfile().toBestDisplayName())
-            putString(PrefKeys.PROFILE_PICTURE_URL, account.userProfile().profilePicture())
         }.apply()
     }
 
     fun loadFromEncryptedStorage(): Account? {
-        encryptedPreferences(currentAccount).apply {
+        encryptedPreferences(currentAccount()).apply {
             val pubKey = getString(PrefKeys.NOSTR_PUBKEY, null) ?: return null
             val privKey = getString(PrefKeys.NOSTR_PRIVKEY, null)
             val followingChannels = getStringSet(PrefKeys.FOLLOWING_CHANNELS, null) ?: setOf()
@@ -247,7 +251,7 @@ object LocalPreferences {
             val hideDeleteRequestDialog = getBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, false)
             val hideBlockAlertDialog = getBoolean(PrefKeys.HIDE_BLOCK_ALERT_DIALOG, false)
 
-            return Account(
+            val a = Account(
                 Persona(privKey = privKey?.toByteArray(), pubKey = pubKey.toByteArray()),
                 followingChannels,
                 hiddenUsers,
@@ -261,23 +265,25 @@ object LocalPreferences {
                 hideBlockAlertDialog,
                 latestContactList
             )
+
+            return a
         }
     }
 
     fun saveLastRead(route: String, timestampInSecs: Long) {
-        encryptedPreferences(currentAccount).edit().apply {
+        encryptedPreferences(currentAccount()).edit().apply {
             putLong(PrefKeys.LAST_READ(route), timestampInSecs)
         }.apply()
     }
 
     fun loadLastRead(route: String): Long {
-        encryptedPreferences(currentAccount).run {
+        encryptedPreferences(currentAccount()).run {
             return getLong(PrefKeys.LAST_READ(route), 0)
         }
     }
 
     fun migrateSingleUserPrefs() {
-        if (currentAccount != null) return
+        if (currentAccount() != null) return
 
         val pubkey = encryptedPreferences().getString(PrefKeys.NOSTR_PUBKEY, null) ?: return
         val npub = Hex.decode(pubkey).toNpub()
@@ -314,6 +320,6 @@ object LocalPreferences {
 
         encryptedPreferences().edit().clear().apply()
         addAccount(npub)
-        currentAccount = npub
+        updateCurrentAccount(npub)
     }
 }

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

@@ -4,6 +4,7 @@ import android.util.Log
 import android.util.LruCache
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.model.Event
+import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import kotlinx.coroutines.Dispatchers
 
@@ -14,7 +15,7 @@ class AntiSpamFilter {
     val spamMessages = LruCache<Int, Spammer>(1000)
 
     @Synchronized
-    fun isSpam(event: Event): Boolean {
+    fun isSpam(event: Event, relay: Relay?): Boolean {
         val idHex = event.id
 
         // if short message, ok
@@ -27,7 +28,7 @@ class AntiSpamFilter {
         val hash = (event.content + event.tags.flatten().joinToString(",")).hashCode()
 
         if ((recentMessages[hash] != null && recentMessages[hash] != idHex) || spamMessages[hash] != null) {
-            Log.w("Potential SPAM Message", "${event.id} ${recentMessages[hash]} ${spamMessages[hash] != null} ${event.content.replace("\n", " | ")}")
+            Log.w("Potential SPAM Message", "${event.id} ${recentMessages[hash]} ${spamMessages[hash] != null} ${relay?.url} ${event.content.replace("\n", " | ")}")
 
             // Log down offenders
             if (spamMessages.get(hash) == null) {

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

@@ -38,14 +38,14 @@ fun HexKey.toDisplayHexKey(): String {
 }
 
 fun decodePublicKey(key: String): ByteArray {
+    val parsed = Nip19.uriToRoute(key)
+    val pubKeyParsed = parsed?.hex?.toByteArray()
+
     return if (key.startsWith("nsec")) {
         Persona(privKey = key.bechToBytes()).pubKey
-    } else if (key.startsWith("npub")) {
-        key.bechToBytes()
-    } else if (key.startsWith("note")) {
-        key.bechToBytes()
-    } else { // if (pattern.matcher(key).matches()) {
-        // } else {
+    } else if (pubKeyParsed != null) {
+        pubKeyParsed
+    } else {
         Hex.decode(key)
     }
 }

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

@@ -4,28 +4,7 @@ import android.util.Log
 import androidx.lifecycle.LiveData
 import com.fasterxml.jackson.databind.DeserializationFeature
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
-import com.vitorpamplona.amethyst.service.model.ATag
-import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
-import com.vitorpamplona.amethyst.service.model.BadgeDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.BadgeProfilesEvent
-import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
-import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelHideMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMuteUserEvent
-import com.vitorpamplona.amethyst.service.model.ContactListEvent
-import com.vitorpamplona.amethyst.service.model.DeletionEvent
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
-import com.vitorpamplona.amethyst.service.model.ReactionEvent
-import com.vitorpamplona.amethyst.service.model.RecommendRelayEvent
-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.model.*
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import fr.acinq.secp256k1.Hex
@@ -38,16 +17,18 @@ import java.time.format.DateTimeFormatter
 import java.util.concurrent.ConcurrentHashMap
 
 object LocalCache {
-    val metadataParser = jacksonObjectMapper()
-        .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
-        .readerFor(UserMetadata::class.java)
+    val metadataParser by lazy {
+        jacksonObjectMapper()
+            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+            .readerFor(UserMetadata::class.java)
+    }
 
     val antiSpam = AntiSpamFilter()
 
-    val users = ConcurrentHashMap<HexKey, User>()
-    val notes = ConcurrentHashMap<HexKey, Note>()
+    val users = ConcurrentHashMap<HexKey, User>(5000)
+    val notes = ConcurrentHashMap<HexKey, Note>(5000)
     val channels = ConcurrentHashMap<HexKey, Channel>()
-    val addressables = ConcurrentHashMap<String, AddressableNote>()
+    val addressables = ConcurrentHashMap<String, AddressableNote>(100)
 
     fun checkGetOrCreateUser(key: String): User? {
         if (isValidHexNpub(key)) {
@@ -187,7 +168,7 @@ object LocalCache {
         // Already processed this event.
         if (note.event != null) return
 
-        if (antiSpam.isSpam(event)) {
+        if (antiSpam.isSpam(event, relay)) {
             relay?.let {
                 it.spamCounter++
             }
@@ -223,7 +204,7 @@ object LocalCache {
         // Already processed this event.
         if (note.event?.id() == event.id()) return
 
-        if (antiSpam.isSpam(event)) {
+        if (antiSpam.isSpam(event, relay)) {
             relay?.let {
                 it.spamCounter++
             }
@@ -241,6 +222,42 @@ object LocalCache {
         }
     }
 
+    fun consume(event: PollNoteEvent, relay: Relay? = null) {
+        val note = getOrCreateNote(event.id)
+        val author = getOrCreateUser(event.pubKey)
+
+        if (relay != null) {
+            author.addRelayBeingUsed(relay, event.createdAt)
+            note.addRelay(relay)
+        }
+
+        // Already processed this event.
+        if (note.event != null) return
+
+        if (antiSpam.isSpam(event, relay)) {
+            relay?.let {
+                it.spamCounter++
+            }
+            return
+        }
+
+        val replyTo = event.tagsWithoutCitations().mapNotNull { checkGetOrCreateNote(it) }
+
+        note.loadEvent(event, author, replyTo)
+
+        // Log.d("TN", "New Note (${notes.size},${users.size}) ${note.author?.toBestDisplayName()} ${note.event?.content()?.take(100)} ${formattedDateTime(event.createdAt)}")
+
+        // Prepares user's profile view.
+        author.addNote(note)
+
+        // Counts the replies
+        replyTo.forEach {
+            it.addReply(note)
+        }
+
+        refreshObservers()
+    }
+
     fun consume(event: BadgeDefinitionEvent) {
         val note = getOrCreateAddressableNote(event.address())
         val author = getOrCreateUser(event.pubKey)
@@ -302,12 +319,10 @@ object LocalCache {
 
     fun consume(event: ContactListEvent) {
         val user = getOrCreateUser(event.pubKey)
-        val follows = event.unverifiedFollowKeySet()
 
-        if (event.createdAt > (user.latestContactList?.createdAt ?: 0) && !follows.isNullOrEmpty()) {
-            // Saves relay list only if it's a user that is currently been seen
+        // avoids processing empty contact lists.
+        if (event.createdAt > (user.latestContactList?.createdAt ?: 0) && !event.tags.isEmpty()) {
             user.updateContactList(event)
-
             // Log.d("CL", "AAA ${user.toBestDisplayName()} ${follows.size}")
         }
     }
@@ -543,16 +558,16 @@ object LocalCache {
         // Already processed this event.
         if (note.event != null) return
 
-        if (antiSpam.isSpam(event)) {
+        if (antiSpam.isSpam(event, relay)) {
             relay?.let {
                 it.spamCounter++
             }
             return
         }
 
-        val replyTo = event.replyTos()
+        val replyTo = event.tagsWithoutCitations()
+            .filter { it != event.channel() }
             .mapNotNull { checkGetOrCreateNote(it) }
-            .filter { it.event !is ChannelCreateEvent }
 
         note.loadEvent(event, author, replyTo)
 
@@ -587,8 +602,7 @@ object LocalCache {
         val repliesTo = event.zappedPost().mapNotNull { checkGetOrCreateNote(it) } +
             event.taggedAddresses().map { getOrCreateAddressableNote(it) } +
             (
-                (zapRequest?.event as? LnZapRequestEvent)?.taggedAddresses()
-                    ?.map { getOrCreateAddressableNote(it) } ?: emptySet<Note>()
+                (zapRequest?.event as? LnZapRequestEvent)?.taggedAddresses()?.map { getOrCreateAddressableNote(it) } ?: emptySet<Note>()
                 )
 
         note.loadEvent(event, author, repliesTo)
@@ -642,6 +656,7 @@ object LocalCache {
     fun findNotesStartingWith(text: String): List<Note> {
         return notes.values.filter {
             (it.event is TextNoteEvent && it.event?.content()?.contains(text, true) ?: false) ||
+                (it.event is PollNoteEvent && it.event?.content()?.contains(text, true) ?: false) ||
                 (it.event is ChannelMessageEvent && it.event?.content()?.contains(text, true) ?: false) ||
                 it.idHex.startsWith(text, true) ||
                 it.idNote().startsWith(text, true)

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

@@ -3,6 +3,7 @@ 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
@@ -46,7 +47,7 @@ open class Note(val idHex: String) {
     var relays = setOf<String>()
         private set
 
-    var lastReactionsDownloadTime: Map<String, Long> = emptyMap()
+    var lastReactionsDownloadTime: Map<String, EOSETime> = emptyMap()
 
     fun id() = Hex.decode(idHex)
     open fun idNote() = id().toNote()
@@ -154,6 +155,7 @@ open class Note(val idHex: String) {
         }
     }
 
+    @Synchronized
     fun addZap(zapRequest: Note, zap: Note?) {
         if (zapRequest !in zaps.keys) {
             zaps = zaps + Pair(zapRequest, zap)

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

@@ -7,6 +7,7 @@ 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
@@ -31,7 +32,7 @@ class User(val pubkeyHex: String) {
     var reports = mapOf<User, Set<Note>>()
         private set
 
-    var latestEOSEs: Map<String, Long> = emptyMap()
+    var latestEOSEs: Map<String, EOSETime> = emptyMap()
 
     var zaps = mapOf<Note, Note?>()
         private set
@@ -272,7 +273,7 @@ class User(val pubkeyHex: String) {
     }
 
     fun transientFollowerCount(): Int {
-        return LocalCache.users.values.count { it.latestContactList?.let { pubkeyHex in it.unverifiedFollowKeySet() } ?: false }
+        return LocalCache.users.values.count { it.latestContactList?.isTaggedUser(pubkeyHex) ?: false }
     }
 
     fun cachedFollowingKeySet(): Set<HexKey> {
@@ -288,7 +289,7 @@ class User(val pubkeyHex: String) {
     }
 
     fun cachedFollowerCount(): Int {
-        return LocalCache.users.values.count { it.latestContactList?.let { pubkeyHex in it.unverifiedFollowKeySet() } ?: false }
+        return LocalCache.users.values.count { it.latestContactList?.isTaggedUser(pubkeyHex) ?: false }
     }
 
     fun hasSentMessagesTo(user: User?): Boolean {
@@ -386,6 +387,10 @@ class UserMetadata {
         return listOfNotNull(name, username, display_name, displayName, nip05, lud06, lud16)
             .any { it.startsWith(prefix, true) }
     }
+
+    fun lnAddress(): String? {
+        return (lud16?.trim() ?: lud06?.trim())?.ifBlank { null }
+    }
 }
 
 class UserLiveData(val user: User) : LiveData<UserState>(UserState(user)) {

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.service.model.*
 import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
 import com.vitorpamplona.amethyst.service.model.BadgeProfilesEvent
 import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
@@ -12,6 +13,7 @@ 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 +21,8 @@ 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 +72,8 @@ 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
             )
         )
     }
@@ -78,6 +83,7 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
         filter = JsonFilter(
             kinds = listOf(
                 TextNoteEvent.kind,
+                PollNoteEvent.kind,
                 ReactionEvent.kind,
                 RepostEvent.kind,
                 ReportEvent.kind,
@@ -86,11 +92,14 @@ 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)),
+                    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

@@ -2,6 +2,7 @@ package com.vitorpamplona.amethyst.service
 
 import android.util.Log
 import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.service.model.*
 import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
 import com.vitorpamplona.amethyst.service.model.BadgeDefinitionEvent
 import com.vitorpamplona.amethyst.service.model.BadgeProfilesEvent
@@ -90,6 +91,7 @@ abstract class NostrDataSource(val debugName: String) {
                             LocalCache.consume(event)
                         }
                         is TextNoteEvent -> LocalCache.consume(event, relay)
+                        is PollNoteEvent -> LocalCache.consume(event, relay)
                         else -> {
                             Log.w("Event Not Supported", event.toJson())
                         }

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

@@ -2,6 +2,7 @@ package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
+import com.vitorpamplona.amethyst.service.model.PollNoteEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
@@ -11,7 +12,7 @@ object NostrGlobalDataSource : NostrDataSource("GlobalFeed") {
     fun createGlobalFilter() = TypedFilter(
         types = setOf(FeedType.GLOBAL),
         filter = JsonFilter(
-            kinds = listOf(TextNoteEvent.kind, ChannelMessageEvent.kind, LongTextNoteEvent.kind),
+            kinds = listOf(TextNoteEvent.kind, PollNoteEvent.kind, ChannelMessageEvent.kind, LongTextNoteEvent.kind),
             limit = 200
         )
     )

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

@@ -3,7 +3,9 @@ package com.vitorpamplona.amethyst.service
 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.PollNoteEvent
 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 +17,8 @@ import kotlinx.coroutines.launch
 object NostrHomeDataSource : NostrDataSource("HomeFeed") {
     lateinit var account: Account
 
+    val latestEOSEs = EOSEAccount()
+
     private val cacheListener: (UserState) -> Unit = {
         invalidateFilters()
     }
@@ -51,9 +55,10 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
         return TypedFilter(
             types = setOf(FeedType.FOLLOWS),
             filter = JsonFilter(
-                kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind),
+                kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind, PollNoteEvent.kind),
                 authors = followSet,
-                limit = 400
+                limit = 400,
+                since = latestEOSEs.users[account.userProfile()]?.relayList
             )
         )
     }
@@ -72,12 +77,15 @@ 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

@@ -1,12 +1,7 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.decodePublicKey
-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.LongTextNoteEvent
-import com.vitorpamplona.amethyst.service.model.MetadataEvent
-import com.vitorpamplona.amethyst.service.model.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.*
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
@@ -35,25 +30,25 @@ 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(
@@ -65,7 +60,7 @@ object NostrSearchEventOrUserDataSource : NostrDataSource("SingleEventFeed") {
             TypedFilter(
                 types = FeedType.values().toSet(),
                 filter = JsonFilter(
-                    kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind, ChannelMetadataEvent.kind, ChannelCreateEvent.kind, ChannelMessageEvent.kind),
+                    kinds = listOf(TextNoteEvent.kind, LongTextNoteEvent.kind, PollNoteEvent.kind, ChannelMetadataEvent.kind, ChannelCreateEvent.kind, ChannelMessageEvent.kind),
                     search = mySearchString,
                     limit = 20
                 )

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

@@ -2,19 +2,8 @@ package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
-import com.vitorpamplona.amethyst.service.model.BadgeDefinitionEvent
-import com.vitorpamplona.amethyst.service.model.BadgeProfilesEvent
-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.LnZapEvent
-import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
-import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
-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.model.*
+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
@@ -42,7 +31,8 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
                             TextNoteEvent.kind, LongTextNoteEvent.kind,
                             ReactionEvent.kind, RepostEvent.kind, ReportEvent.kind,
                             LnZapEvent.kind, LnZapRequestEvent.kind,
-                            BadgeAwardEvent.kind, BadgeDefinitionEvent.kind, BadgeProfilesEvent.kind
+                            BadgeAwardEvent.kind, BadgeDefinitionEvent.kind, BadgeProfilesEvent.kind,
+                            PollNoteEvent.kind
                         ),
                         tags = mapOf("a" to listOf(aTag.toTag())),
                         since = it.lastReactionsDownloadTime
@@ -82,8 +72,6 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
             return null
         }
 
-        val now = Date().time / 1000
-
         return reactionsToWatch.map {
             TypedFilter(
                 types = FeedType.values().toSet(),
@@ -95,7 +83,8 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
                         RepostEvent.kind,
                         ReportEvent.kind,
                         LnZapEvent.kind,
-                        LnZapRequestEvent.kind
+                        LnZapRequestEvent.kind,
+                        PollNoteEvent.kind
                     ),
                     tags = mapOf("e" to listOf(it.idHex)),
                     since = it.lastReactionsDownloadTime
@@ -128,7 +117,8 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
                 filter = JsonFilter(
                     kinds = listOf(
                         TextNoteEvent.kind, LongTextNoteEvent.kind, ReactionEvent.kind, RepostEvent.kind, LnZapEvent.kind, LnZapRequestEvent.kind,
-                        ChannelMessageEvent.kind, ChannelCreateEvent.kind, ChannelMetadataEvent.kind, BadgeDefinitionEvent.kind, BadgeAwardEvent.kind, BadgeProfilesEvent.kind
+                        ChannelMessageEvent.kind, ChannelCreateEvent.kind, ChannelMetadataEvent.kind, BadgeDefinitionEvent.kind, BadgeAwardEvent.kind, BadgeProfilesEvent.kind,
+                        PollNoteEvent.kind
                     ),
                     ids = interestedEvents.toList()
                 )
@@ -138,8 +128,14 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
 
     val singleEventChannel = requestNewChannel { time, relayUrl ->
         eventsToWatch.forEach {
-            it.lastReactionsDownloadTime = it.lastReactionsDownloadTime + Pair(relayUrl, 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()
@@ -151,7 +147,7 @@ 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
@@ -42,8 +43,14 @@ object NostrSingleUserDataSource : NostrDataSource("SingleUserFeed") {
 
     val userChannel = requestNewChannel() { time, relayUrl ->
         usersToWatch.forEach {
-            it.latestEOSEs = it.latestEOSEs + Pair(relayUrl, time)
+            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/NostrUserProfileDataSource.kt

@@ -2,15 +2,7 @@ package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
-import com.vitorpamplona.amethyst.service.model.BadgeProfilesEvent
-import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
-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.model.*
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
@@ -43,7 +35,7 @@ object NostrUserProfileDataSource : NostrDataSource("UserProfileFeed") {
         TypedFilter(
             types = FeedType.values().toSet(),
             filter = JsonFilter(
-                kinds = listOf(TextNoteEvent.kind, RepostEvent.kind, LongTextNoteEvent.kind),
+                kinds = listOf(TextNoteEvent.kind, RepostEvent.kind, LongTextNoteEvent.kind, PollNoteEvent.kind),
                 authors = listOf(it.pubkeyHex),
                 limit = 200
             )

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

@@ -13,7 +13,7 @@ open class BaseTextNoteEvent(
     sig: HexKey
 ) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
     fun mentions() = taggedUsers()
-    fun replyTos() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
+    open fun replyTos() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
 
     fun findCitations(): Set<String> {
         var citations = mutableSetOf<String>()

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

@@ -12,11 +12,10 @@ class ChannelMessageEvent(
     tags: List<List<String>>,
     content: String,
     sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
+) : BaseTextNoteEvent(id, pubKey, createdAt, kind, tags, content, sig) {
 
     fun channel() = tags.firstOrNull { it[0] == "e" && it.size > 3 && it[3] == "root" }?.getOrNull(1) ?: tags.firstOrNull { it.firstOrNull() == "e" }?.getOrNull(1)
-    fun replyTos() = tags.filter { it.getOrNull(1) != channel() }.mapNotNull { it.getOrNull(1) }
-    fun mentions() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
+    override fun replyTos() = tags.filter { it.firstOrNull() == "e" && it.getOrNull(1) != channel() }.mapNotNull { it.getOrNull(1) }
 
     companion object {
         const val kind = 42

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

@@ -227,6 +227,7 @@ open class Event(
             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)
+            PollNoteEvent.kind -> PollNoteEvent(id, pubKey, createdAt, tags, content, sig)
             PrivateDmEvent.kind -> PrivateDmEvent(id, pubKey, createdAt, tags, content, sig)
             ReactionEvent.kind -> ReactionEvent(id, pubKey, createdAt, tags, content, sig)
             RecommendRelayEvent.kind -> RecommendRelayEvent(id, pubKey, createdAt, tags, content, sig, lenient)

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

@@ -1,62 +1,72 @@
-package com.vitorpamplona.amethyst.service.model
-
-import android.util.Log
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
-import com.vitorpamplona.amethyst.service.relays.Client
-import java.math.BigDecimal
-
-class LnZapEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : LnZapEventInterface, Event(id, pubKey, createdAt, kind, tags, content, sig) {
-
-    override fun zappedPost() = tags
-        .filter { it.firstOrNull() == "e" }
-        .mapNotNull { it.getOrNull(1) }
-
-    override fun zappedAuthor() = tags
-        .filter { it.firstOrNull() == "p" }
-        .mapNotNull { it.getOrNull(1) }
-
-    override fun amount(): BigDecimal? {
-        return amount
-    }
-
-    // Keeps this as a field because it's a heavier function used everywhere.
-    val amount by lazy {
-        try {
-            lnInvoice()?.let { LnInvoiceUtil.getAmountInSats(it) }
-        } catch (e: Exception) {
-            Log.e("LnZapEvent", "Failed to Parse LnInvoice ${description()}", e)
-            null
-        }
-    }
-
-    override fun containedPost(): Event? = try {
-        description()?.let {
-            fromJson(it, Client.lenient)
-        }
-    } catch (e: Exception) {
-        Log.e("LnZapEvent", "Failed to Parse Contained Post ${description()}", e)
-        null
-    }
-
-    private fun lnInvoice(): String? = tags
-        .filter { it.firstOrNull() == "bolt11" }
-        .mapNotNull { it.getOrNull(1) }
-        .firstOrNull()
-
-    private fun description(): String? = tags
-        .filter { it.firstOrNull() == "description" }
-        .mapNotNull { it.getOrNull(1) }
-        .firstOrNull()
-
-    companion object {
-        const val kind = 9735
-    }
-}
+package com.vitorpamplona.amethyst.service.model
+
+import android.util.Log
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
+import com.vitorpamplona.amethyst.service.relays.Client
+import java.math.BigDecimal
+
+class LnZapEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : LnZapEventInterface, Event(id, pubKey, createdAt, kind, tags, content, sig) {
+
+    override fun zappedPost() = tags
+        .filter { it.firstOrNull() == "e" }
+        .mapNotNull { it.getOrNull(1) }
+
+    override fun zappedPollOption(): Int? = containedPost()?.tags
+        ?.filter { it.firstOrNull() == POLL_OPTION }
+        ?.getOrNull(0)?.getOrNull(1)?.toInt()
+
+    override fun zappedAuthor() = tags
+        .filter { it.firstOrNull() == "p" }
+        .mapNotNull { it.getOrNull(1) }
+
+    override fun zappedRequestAuthor(): String? = containedPost()?.pubKey()
+
+    override fun amount(): BigDecimal? {
+        return amount
+    }
+
+    // Keeps this as a field because it's a heavier function used everywhere.
+    val amount by lazy {
+        try {
+            lnInvoice()?.let { LnInvoiceUtil.getAmountInSats(it) }
+        } catch (e: Exception) {
+            Log.e("LnZapEvent", "Failed to Parse LnInvoice ${description()}", e)
+            null
+        }
+    }
+    override fun message(): String {
+        return message
+    }
+    val message = content
+
+    override fun containedPost(): Event? = try {
+        description()?.ifBlank { null }?.let {
+            fromJson(it, Client.lenient)
+        }
+    } catch (e: Exception) {
+        Log.e("LnZapEvent", "Failed to Parse Contained Post ${description()}", e)
+        null
+    }
+
+    private fun lnInvoice(): String? = tags
+        .filter { it.firstOrNull() == "bolt11" }
+        .mapNotNull { it.getOrNull(1) }
+        .firstOrNull()
+
+    private fun description(): String? = tags
+        .filter { it.firstOrNull() == "description" }
+        .mapNotNull { it.getOrNull(1) }
+        .firstOrNull()
+
+    companion object {
+        const val kind = 9735
+    }
+}

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

@@ -6,11 +6,17 @@ interface LnZapEventInterface : EventInterface {
 
     fun zappedPost(): List<String>
 
+    fun zappedPollOption(): Int?
+
     fun zappedAuthor(): List<String>
 
+    fun zappedRequestAuthor(): String?
+
     fun taggedAddresses(): List<ATag>
 
     fun amount(): BigDecimal?
 
     fun containedPost(): Event?
+
+    fun message(): String
 }

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

@@ -1,97 +1,106 @@
-package com.vitorpamplona.amethyst.service.model
-
-import com.vitorpamplona.amethyst.model.HexKey
-import com.vitorpamplona.amethyst.model.toHexKey
-import nostr.postr.Utils
-import java.util.Date
-
-class LnZapRequestEvent(
-    id: HexKey,
-    pubKey: HexKey,
-    createdAt: Long,
-    tags: List<List<String>>,
-    content: String,
-    sig: HexKey
-) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
-    fun zappedPost() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
-    fun zappedAuthor() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
-
-    companion object {
-        const val kind = 9734
-
-        fun create(
-            originalNote: EventInterface,
-            relays: Set<String>,
-            privateKey: ByteArray,
-            message: String,
-            createdAt: Long = Date().time / 1000
-        ): LnZapRequestEvent {
-            val content = message
-            val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
-            var tags = listOf(
-                listOf("e", originalNote.id()),
-                listOf("p", originalNote.pubKey()),
-                listOf("relays") + relays
-            )
-            if (originalNote is LongTextNoteEvent) {
-                tags = tags + listOf(listOf("a", originalNote.address().toTag()))
-            }
-
-            val id = generateId(pubKey, createdAt, kind, tags, content)
-            val sig = Utils.sign(id, privateKey)
-            return LnZapRequestEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-
-        fun create(
-            userHex: String,
-            relays: Set<String>,
-            privateKey: ByteArray,
-            message: String,
-            createdAt: Long = Date().time / 1000
-        ): LnZapRequestEvent {
-            val content = message
-            val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
-            val tags = listOf(
-                listOf("p", userHex),
-                listOf("relays") + relays
-            )
-            val id = generateId(pubKey, createdAt, kind, tags, content)
-            val sig = Utils.sign(id, privateKey)
-            return LnZapRequestEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
-        }
-    }
-}
-
-/*
-{
-  "pubkey": "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245",
-  "content": "",
-  "id": "d9cc14d50fcb8c27539aacf776882942c1a11ea4472f8cdec1dea82fab66279d",
-  "created_at": 1674164539,
-  "sig": "77127f636577e9029276be060332ea565deaf89ff215a494ccff16ae3f757065e2bc59b2e8c113dd407917a010b3abd36c8d7ad84c0e3ab7dab3a0b0caa9835d",
-  "kind": 9734,
-  "tags": [
-  [
-    "e",
-    "3624762a1274dd9636e0c552b53086d70bc88c165bc4dc0f9e836a1eaf86c3b8"
-  ],
-  [
-    "p",
-    "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245"
-  ],
-  [
-    "relays",
-    "wss://relay.damus.io",
-    "wss://nostr-relay.wlvs.space",
-    "wss://nostr.fmt.wiz.biz",
-    "wss://relay.nostr.bg",
-    "wss://nostr.oxtr.dev",
-    "wss://nostr.v0l.io",
-    "wss://brb.io",
-    "wss://nostr.bitcoiner.social",
-    "ws://monad.jb55.com:8080",
-    "wss://relay.snort.social"
-  ]
-  ]
-}
-*/
+package com.vitorpamplona.amethyst.service.model
+
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.toHexKey
+import nostr.postr.Utils
+import java.util.Date
+
+class LnZapRequestEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
+    fun zappedPost() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
+    fun zappedAuthor() = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
+
+    companion object {
+        const val kind = 9734
+
+        fun create(
+            originalNote: EventInterface,
+            relays: Set<String>,
+            privateKey: ByteArray,
+            pollOption: Int?,
+            message: String,
+            createdAt: Long = Date().time / 1000
+        ): LnZapRequestEvent {
+            val content = message
+            val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
+            var tags = listOf(
+                listOf("e", originalNote.id()),
+                listOf("p", originalNote.pubKey()),
+                listOf("relays") + relays
+            )
+            if (originalNote is LongTextNoteEvent) {
+                tags = tags + listOf(listOf("a", originalNote.address().toTag()))
+            }
+            if (pollOption != null && pollOption >= 0) {
+                tags = tags + listOf(listOf(POLL_OPTION, pollOption.toString()))
+            }
+
+            val id = generateId(pubKey, createdAt, kind, tags, content)
+            val sig = Utils.sign(id, privateKey)
+            return LnZapRequestEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
+        }
+
+        fun create(
+            userHex: String,
+            relays: Set<String>,
+            privateKey: ByteArray,
+            message: String,
+            createdAt: Long = Date().time / 1000
+        ): LnZapRequestEvent {
+            val content = message
+            val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
+            val tags = listOf(
+                listOf("p", userHex),
+                listOf("relays") + relays
+            )
+
+            val id = generateId(pubKey, createdAt, kind, tags, content)
+            val sig = Utils.sign(id, privateKey)
+            return LnZapRequestEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
+        }
+    }
+}
+
+/*
+{
+  "pubkey": "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245",
+  "content": "",
+  "id": "d9cc14d50fcb8c27539aacf776882942c1a11ea4472f8cdec1dea82fab66279d",
+  "created_at": 1674164539,
+  "sig": "77127f636577e9029276be060332ea565deaf89ff215a494ccff16ae3f757065e2bc59b2e8c113dd407917a010b3abd36c8d7ad84c0e3ab7dab3a0b0caa9835d",
+  "kind": 9734,
+  "tags": [
+  [
+    "e",
+    "3624762a1274dd9636e0c552b53086d70bc88c165bc4dc0f9e836a1eaf86c3b8"
+  ],
+  [
+    "p",
+    "32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245"
+  ],
+  [
+    "relays",
+    "wss://relay.damus.io",
+    "wss://nostr-relay.wlvs.space",
+    "wss://nostr.fmt.wiz.biz",
+    "wss://relay.nostr.bg",
+    "wss://nostr.oxtr.dev",
+    "wss://nostr.v0l.io",
+    "wss://brb.io",
+    "wss://nostr.bitcoiner.social",
+    "ws://monad.jb55.com:8080",
+    "wss://relay.snort.social"
+  ],
+  [
+    "poll_option", "n"
+  ]
+  ],
+  "ots": <base64-encoded OTS file data> // TODO
+}
+*/

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

@@ -0,0 +1,106 @@
+package com.vitorpamplona.amethyst.service.model
+
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.toHexKey
+import nostr.postr.Utils
+import java.util.Date
+
+const val POLL_OPTION = "poll_option"
+const val VALUE_MAXIMUM = "value_maximum"
+const val VALUE_MINIMUM = "value_minimum"
+const val CONSENSUS_THRESHOLD = "consensus_threshold"
+const val CLOSED_AT = "closed_at"
+
+class PollNoteEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    // ots: String?, TODO implement OTS: https://github.com/opentimestamps/java-opentimestamps
+    content: String,
+    sig: HexKey
+) : BaseTextNoteEvent(id, pubKey, createdAt, kind, tags, content, sig) {
+    fun pollOptions(): Map<Int, String> {
+        val map = mutableMapOf<Int, String>()
+        tags.filter { it.first() == POLL_OPTION }
+            .forEach { map[it[1].toInt()] = it[2] }
+        return map
+    }
+
+    fun getTagInt(property: String): Int? {
+        val tagList = tags.filter {
+            it.firstOrNull() == property
+        }
+        val tag = tagList.getOrNull(0)
+        val s = tag?.getOrNull(1)
+
+        return if (s.isNullOrBlank() || s == "null") {
+            null
+        } else {
+            s.toInt()
+        }
+    }
+
+    companion object {
+        const val kind = 6969
+
+        fun create(
+            msg: String,
+            replyTos: List<String>?,
+            mentions: List<String>?,
+            addresses: List<ATag>?,
+            privateKey: ByteArray,
+            createdAt: Long = Date().time / 1000,
+            pollOptions: Map<Int, String>,
+            valueMaximum: Int?,
+            valueMinimum: Int?,
+            consensusThreshold: Int?,
+            closedAt: Int?
+        ): PollNoteEvent {
+            val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
+            val tags = mutableListOf<List<String>>()
+            replyTos?.forEach {
+                tags.add(listOf("e", it))
+            }
+            mentions?.forEach {
+                tags.add(listOf("p", it))
+            }
+            addresses?.forEach {
+                tags.add(listOf("a", it.toTag()))
+            }
+            pollOptions.forEach { poll_op ->
+                tags.add(listOf(POLL_OPTION, poll_op.key.toString(), poll_op.value))
+            }
+            tags.add(listOf(VALUE_MAXIMUM, valueMaximum.toString()))
+            tags.add(listOf(VALUE_MINIMUM, valueMinimum.toString()))
+            tags.add(listOf(CONSENSUS_THRESHOLD, consensusThreshold.toString()))
+            tags.add(listOf(CLOSED_AT, closedAt.toString()))
+            val id = generateId(pubKey, createdAt, kind, tags, msg)
+            val sig = Utils.sign(id, privateKey)
+            return PollNoteEvent(id.toHexKey(), pubKey, createdAt, tags, msg, sig.toHexKey())
+        }
+    }
+}
+
+/*
+{
+  "id": <32-bytes lowercase hex-encoded sha256 of the serialized event data>
+  "pubkey": <32-bytes lowercase hex-encoded public key of the event creator>,
+  "created_at": <unix timestamp in seconds>,
+  "kind": 6969,
+  "tags": [
+    ["e", <32-bytes hex of the id of the poll event>, <primary poll host relay URL>],
+    ["p", <32-bytes hex of the key>, <primary poll host relay URL>],
+    ["poll_option", "0", "poll option 0 description string"],
+    ["poll_option", "1", "poll option 1 description string"],
+    ["poll_option", "n", "poll option <n> description string"],
+    ["value_maximum", "maximum satoshi value for inclusion in tally"],
+    ["value_minimum", "minimum satoshi value for inclusion in tally"],
+    ["consensus_threshold", "required percentage to attain consensus <0..100>"],
+    ["closed_at", "unix timestamp in seconds"],
+  ],
+  "ots": <base64-encoded OTS file data>
+  "content": <primary poll description string>,
+  "sig": <64-bytes hex of the signature of the sha256 hash of the serialized event data, which is the same as the "id" field>
+}
+ */

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

@@ -19,7 +19,10 @@ object Nip19 {
 
         try {
             val matcher = nip19regex.matcher(uri)
-            matcher.find()
+            if (!matcher.find()) {
+                return null
+            }
+
             val uriScheme = matcher.group(1) // nostr:
             val type = matcher.group(2) // npub1
             val key = matcher.group(3) // bech32

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 +1,31 @@
+package com.vitorpamplona.amethyst.service.relays
+
+import com.vitorpamplona.amethyst.model.User
+
+class EOSETime(var time: Long) {
+    override fun toString(): String {
+        return time.toString()
+    }
+}
+
+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

@@ -4,14 +4,13 @@ import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.google.gson.JsonArray
 import com.google.gson.JsonObject
-import java.util.*
 
 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: Map<String, Long>? = null,
+    val since: Map<String, EOSETime>? = null,
     val until: Long? = null,
     val limit: Int? = null,
     val search: String? = null
@@ -37,7 +36,7 @@ class JsonFilter(
                 if (forRelay != null) {
                     val relaySince = get(forRelay)
                     if (relaySince != null) {
-                        jsonObject.addProperty("since", relaySince)
+                        jsonObject.addProperty("since", relaySince.time)
                     }
                 } else {
                     val jsonObjectSince = JsonObject()

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

@@ -40,6 +40,8 @@ class Relay(
 
     var closingTime = 0L
 
+    var afterEOSE = false
+
     fun register(listener: Listener) {
         listeners = listeners.plus(listener)
     }
@@ -74,6 +76,7 @@ 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")
@@ -89,12 +92,19 @@ class Relay(
                         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")
-                                listeners.forEach { it.onEvent(this@Relay, channel, Event.fromJson(msg[2], Client.lenient)) }
+                                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)
                             }
@@ -136,6 +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) }
                 }
@@ -147,6 +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")
@@ -161,6 +173,7 @@ class Relay(
         } catch (e: Exception) {
             errorCounter++
             isReady = false
+            afterEOSE = false
             closingTime = Date().time / 1000
             Log.e("Relay", "Relay Invalid $url")
             e.printStackTrace()
@@ -173,6 +186,7 @@ class Relay(
         socket?.close(1000, "Normal close")
         socket = null
         isReady = false
+        afterEOSE = false
     }
 
     fun sendFilter(requestId: String) {
@@ -182,10 +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(url) }}]"""
+                            """["REQ","$requestId",${filters.take(40).joinToString(",") { it.filter.toJson(url) }}]"""
                         // println("FILTERSSENT $url $request")
                         socket?.send(request)
                         eventUploadCounterInBytes += request.bytesUsedInMemory()
+                        afterEOSE = false
                     }
                 }
             } else {

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

@@ -21,6 +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
@@ -28,6 +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?) {
@@ -40,6 +44,14 @@ class MainActivity : FragmentActivity() {
             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 {

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/NewMessageTagger.kt

@@ -0,0 +1,81 @@
+package com.vitorpamplona.amethyst.ui.actions
+
+import com.vitorpamplona.amethyst.model.Channel
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.model.parseDirtyWordForKey
+import com.vitorpamplona.amethyst.service.nip19.Nip19
+
+class NewMessageTagger(var channel: Channel?, var mentions: List<User>?, var replyTos: List<Note>?, var message: String) {
+
+    open fun addUserToMentions(user: User) {
+        mentions = if (mentions?.contains(user) == true) mentions else mentions?.plus(user) ?: listOf(user)
+    }
+
+    open fun addNoteToReplyTos(note: Note) {
+        note.author?.let { addUserToMentions(it) }
+        replyTos = if (replyTos?.contains(note) == true) replyTos else replyTos?.plus(note) ?: listOf(note)
+    }
+
+    open fun tagIndex(user: User): Int {
+        // Postr Events assembles replies before mentions in the tag order
+        return (if (channel != null) 1 else 0) + (replyTos?.size ?: 0) + (mentions?.indexOf(user) ?: 0)
+    }
+
+    open fun tagIndex(note: Note): Int {
+        // Postr Events assembles replies before mentions in the tag order
+        return (if (channel != null) 1 else 0) + (replyTos?.indexOf(note) ?: 0)
+    }
+
+    fun run() {
+        // adds all references to mentions and reply tos
+        message.split('\n').forEach { paragraph: String ->
+            paragraph.split(' ').forEach { word: String ->
+                val results = parseDirtyWordForKey(word)
+
+                if (results?.key?.type == Nip19.Type.USER) {
+                    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) {
+                        addNoteToReplyTos(note)
+                    }
+                }
+            }
+        }
+
+        // Tags the text in the correct order.
+        message = message.split('\n').map { paragraph: String ->
+            paragraph.split(' ').map { word: String ->
+                val results = parseDirtyWordForKey(word)
+                if (results?.key?.type == Nip19.Type.USER) {
+                    val user = LocalCache.getOrCreateUser(results.key.hex)
+
+                    "#[${tagIndex(user)}]${results.restOfWord}"
+                } 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)
+                    if (note != null) {
+                        "#[${tagIndex(note)}]${results.restOfWord}"
+                    } else {
+                        word
+                    }
+                } else {
+                    word
+                }
+            }.joinToString(" ")
+        }.joinToString("\n")
+    }
+}

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

@@ -0,0 +1,79 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+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.Text
+import androidx.compose.material.TextFieldDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.actions.NewPostViewModel
+
+@Composable
+fun NewPollClosing(pollViewModel: NewPostViewModel) {
+    var text by rememberSaveable { mutableStateOf("") }
+
+    pollViewModel.isValidClosedAt.value = true
+    if (text.isNotEmpty()) {
+        try {
+            val int = text.toInt()
+            if (int < 0) {
+                pollViewModel.isValidClosedAt.value = false
+            } else { pollViewModel.closedAt = int }
+        } catch (e: Exception) { pollViewModel.isValidClosedAt.value = false }
+    }
+
+    val colorInValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.error,
+        unfocusedBorderColor = Color.Red
+    )
+    val colorValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.primary,
+        unfocusedBorderColor = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+    )
+
+    Row(
+        Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.Center
+    ) {
+        OutlinedTextField(
+            value = text,
+            onValueChange = { text = it },
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+            modifier = Modifier.width(150.dp),
+            colors = if (pollViewModel.isValidClosedAt.value) colorValid else colorInValid,
+            label = {
+                Text(
+                    text = stringResource(R.string.poll_closing_time),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            },
+            placeholder = {
+                Text(
+                    text = stringResource(R.string.poll_closing_time_days),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            }
+        )
+    }
+}
+
+@Preview
+@Composable
+fun NewPollClosingPreview() {
+    NewPollClosing(NewPostViewModel())
+}

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

@@ -0,0 +1,79 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+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.Text
+import androidx.compose.material.TextFieldDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.actions.NewPostViewModel
+
+@Composable
+fun NewPollConsensusThreshold(pollViewModel: NewPostViewModel) {
+    var text by rememberSaveable { mutableStateOf("") }
+
+    pollViewModel.isValidConsensusThreshold.value = true
+    if (text.isNotEmpty()) {
+        try {
+            val int = text.toInt()
+            if (int < 0 || int > 100) {
+                pollViewModel.isValidConsensusThreshold.value = false
+            } else { pollViewModel.consensusThreshold = int }
+        } catch (e: Exception) { pollViewModel.isValidConsensusThreshold.value = false }
+    }
+
+    val colorInValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.error,
+        unfocusedBorderColor = Color.Red
+    )
+    val colorValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.primary,
+        unfocusedBorderColor = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+    )
+
+    Row(
+        Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.Center
+    ) {
+        OutlinedTextField(
+            value = text,
+            onValueChange = { text = it },
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+            modifier = Modifier.width(150.dp),
+            colors = if (pollViewModel.isValidConsensusThreshold.value) colorValid else colorInValid,
+            label = {
+                Text(
+                    text = stringResource(R.string.poll_consensus_threshold),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            },
+            placeholder = {
+                Text(
+                    text = stringResource(R.string.poll_consensus_threshold_percent),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            }
+        )
+    }
+}
+
+@Preview
+@Composable
+fun NewPollConsensusThresholdPreview() {
+    NewPollConsensusThreshold(NewPostViewModel())
+}

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

@@ -0,0 +1,70 @@
+package com.vitorpamplona.amethyst.ui.actions
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Delete
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.tooling.preview.Preview
+import com.vitorpamplona.amethyst.R
+
+@Composable
+fun NewPollOption(pollViewModel: NewPostViewModel, optionIndex: Int) {
+    val colorInValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.error,
+        unfocusedBorderColor = Color.Red
+    )
+    val colorValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.primary,
+        unfocusedBorderColor = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+    )
+
+    Row {
+        val deleteIcon: @Composable (() -> Unit) = {
+            IconButton(
+                onClick = {
+                    pollViewModel.pollOptions.remove(optionIndex)
+                }
+            ) {
+                Icon(
+                    imageVector = Icons.Default.Delete,
+                    contentDescription = stringResource(R.string.clear)
+                )
+            }
+        }
+
+        OutlinedTextField(
+            modifier = Modifier.weight(1F),
+            value = pollViewModel.pollOptions[optionIndex] ?: "",
+            onValueChange = { pollViewModel.pollOptions[optionIndex] = it },
+            label = {
+                Text(
+                    text = stringResource(R.string.poll_option_index).format(optionIndex + 1),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            },
+            placeholder = {
+                Text(
+                    text = stringResource(R.string.poll_option_description),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            },
+            keyboardOptions = KeyboardOptions.Default.copy(
+                capitalization = KeyboardCapitalization.Sentences
+            ),
+            // colors = if (pollViewModel.pollOptions[optionIndex]?.isNotEmpty() == true) colorValid else colorInValid,
+            trailingIcon = if (optionIndex > 1) deleteIcon else null
+        )
+    }
+}
+
+@Preview
+@Composable
+fun NewPollOptionPreview() {
+    NewPollOption(NewPostViewModel(), 0)
+}

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

@@ -0,0 +1,77 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.ExperimentalComposeUiApi
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.focus.onFocusChanged
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.style.TextDirection
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.actions.NewPostViewModel
+import com.vitorpamplona.amethyst.ui.actions.UrlUserTagTransformation
+
+@OptIn(ExperimentalComposeUiApi::class)
+@Composable
+fun NewPollPrimaryDescription(pollViewModel: NewPostViewModel) {
+    // initialize focus reference to be able to request focus programmatically
+    val focusRequester = remember { FocusRequester() }
+    val keyboardController = LocalSoftwareKeyboardController.current
+
+    var isInputValid = true
+    if (pollViewModel.message.text.isEmpty()) {
+        isInputValid = false
+    }
+
+    val colorInValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.error,
+        unfocusedBorderColor = Color.Red
+    )
+    val colorValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.primary,
+        unfocusedBorderColor = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+    )
+
+    OutlinedTextField(
+        value = pollViewModel.message,
+        onValueChange = {
+            pollViewModel.updateMessage(it)
+        },
+        label = {
+            Text(
+                text = stringResource(R.string.poll_primary_description),
+                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+            )
+        },
+        keyboardOptions = KeyboardOptions.Default.copy(
+            capitalization = KeyboardCapitalization.Sentences
+        ),
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(top = 8.dp)
+            .focusRequester(focusRequester)
+            .onFocusChanged {
+                if (it.isFocused) {
+                    keyboardController?.show()
+                }
+            },
+        placeholder = {
+            Text(
+                text = stringResource(R.string.poll_primary_description),
+                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+            )
+        },
+        colors = if (isInputValid) colorValid else colorInValid,
+        visualTransformation = UrlUserTagTransformation(MaterialTheme.colors.primary),
+        textStyle = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+    )
+}

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

@@ -0,0 +1,43 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.ui.actions.NewPostViewModel
+
+@Composable
+fun NewPollRecipientsField(pollViewModel: NewPostViewModel, account: Account) {
+    // if no recipients, add user's pubkey
+    if (pollViewModel.zapRecipients.isEmpty()) {
+        pollViewModel.zapRecipients.add(account.userProfile().pubkeyHex)
+    }
+
+    // TODO allow add multiple recipients and check input validity
+
+    OutlinedTextField(
+        modifier = Modifier
+            .fillMaxWidth(),
+        value = pollViewModel.zapRecipients[0],
+        onValueChange = { /* TODO */ },
+        enabled = false, // TODO enable add recipients
+        label = {
+            Text(
+                text = stringResource(R.string.poll_zap_recipients),
+                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+            )
+        },
+        placeholder = {
+            Text(
+                text = stringResource(R.string.poll_zap_recipients),
+                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+            )
+        }
+
+    )
+}

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

@@ -0,0 +1,197 @@
+package com.vitorpamplona.amethyst.ui.actions
+
+import android.widget.Toast
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+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.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+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.service.model.TextNoteEvent
+import com.vitorpamplona.amethyst.ui.components.*
+import com.vitorpamplona.amethyst.ui.note.ReplyInformation
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.UserLine
+import kotlinx.coroutines.delay
+
+@Composable
+fun NewPollView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = null, account: Account) {
+    val pollViewModel: NewPostViewModel = viewModel()
+
+    val context = LocalContext.current
+
+    val scrollState = rememberScrollState()
+
+    LaunchedEffect(Unit) {
+        pollViewModel.load(account, baseReplyTo, quote)
+        delay(100)
+
+        pollViewModel.imageUploadingError.collect { error ->
+            Toast.makeText(context, error, Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    Dialog(
+        onDismissRequest = { onClose() },
+        properties = DialogProperties(
+            usePlatformDefaultWidth = false,
+            dismissOnClickOutside = false,
+            decorFitsSystemWindows = false
+        )
+    ) {
+        Surface(
+            modifier = Modifier
+                .fillMaxWidth()
+                .fillMaxHeight()
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .fillMaxHeight()
+            ) {
+                Column(
+                    modifier = Modifier
+                        .padding(start = 10.dp, end = 10.dp, top = 10.dp)
+                        .imePadding()
+                        .weight(1f)
+                ) {
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        CloseButton(onCancel = {
+                            pollViewModel.cancel()
+                            onClose()
+                        })
+
+                        PollButton(
+                            onPost = {
+                                pollViewModel.sendPost()
+                                onClose()
+                            },
+                            isActive = pollViewModel.message.text.isNotBlank() &&
+                                pollViewModel.pollOptions.values.all { it.isNotEmpty() } &&
+                                pollViewModel.isValidRecipients.value &&
+                                pollViewModel.isValidvalueMaximum.value &&
+                                pollViewModel.isValidvalueMinimum.value &&
+                                pollViewModel.isValidConsensusThreshold.value &&
+                                pollViewModel.isValidClosedAt.value
+                        )
+                    }
+
+                    Row(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .weight(1f)
+                    ) {
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .verticalScroll(scrollState)
+                        ) {
+                            if (pollViewModel.replyTos != null && baseReplyTo?.event is TextNoteEvent) {
+                                ReplyInformation(pollViewModel.replyTos, pollViewModel.mentions, account, "✖ ") {
+                                    pollViewModel.removeFromReplyList(it)
+                                }
+                            }
+
+                            Text(stringResource(R.string.poll_heading_required))
+                            // NewPollRecipientsField(pollViewModel, account)
+                            NewPollPrimaryDescription(pollViewModel)
+                            pollViewModel.pollOptions.values.forEachIndexed { index, element ->
+                                NewPollOption(pollViewModel, index)
+                            }
+                            Button(
+                                onClick = { pollViewModel.pollOptions[pollViewModel.pollOptions.size] = "" },
+                                border = BorderStroke(1.dp, MaterialTheme.colors.onSurface.copy(alpha = 0.32f)),
+                                colors = ButtonDefaults.outlinedButtonColors(
+                                    contentColor = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                )
+                            ) {
+                                Image(
+                                    painterResource(id = android.R.drawable.ic_input_add),
+                                    contentDescription = "Add poll option button",
+                                    modifier = Modifier.size(18.dp)
+                                )
+                            }
+                            Text(stringResource(R.string.poll_heading_optional))
+                            NewPollVoteValueRange(pollViewModel)
+                            NewPollConsensusThreshold(pollViewModel)
+                            NewPollClosing(pollViewModel)
+                        }
+                    }
+
+                    val userSuggestions = pollViewModel.userSuggestions
+                    if (userSuggestions.isNotEmpty()) {
+                        LazyColumn(
+                            contentPadding = PaddingValues(
+                                top = 10.dp
+                            ),
+                            modifier = Modifier.heightIn(0.dp, 300.dp)
+                        ) {
+                            itemsIndexed(
+                                userSuggestions,
+                                key = { _, item -> item.pubkeyHex }
+                            ) { index, item ->
+                                UserLine(item, account) {
+                                    pollViewModel.autocompleteWithUser(item)
+                                }
+                            }
+                        }
+                    }
+
+                    Row(modifier = Modifier.fillMaxWidth()) {
+                        /*UploadFromGallery(
+                            isUploading = pollViewModel.isUploadingImage
+                        ) {
+                            pollViewModel.upload(it, context)
+                        }*/
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun PollButton(modifier: Modifier = Modifier, onPost: () -> Unit = {}, isActive: Boolean) {
+    Button(
+        modifier = modifier,
+        onClick = {
+            if (isActive) {
+                onPost()
+            }
+        },
+        shape = RoundedCornerShape(20.dp),
+        colors = ButtonDefaults
+            .buttonColors(
+                backgroundColor = if (isActive) MaterialTheme.colors.primary else Color.Gray
+            )
+    ) {
+        Text(text = stringResource(R.string.post_poll), color = Color.White)
+    }
+}
+
+/*@Preview
+@Composable
+fun NewPollViewPreview() {
+    NewPollView(onClose = {}, account = Account(loggedIn = Persona()))
+}*/

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

@@ -0,0 +1,126 @@
+package com.vitorpamplona.amethyst.ui.actions
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+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.Text
+import androidx.compose.material.TextFieldDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+
+@Composable
+fun NewPollVoteValueRange(pollViewModel: NewPostViewModel) {
+    var textMax by rememberSaveable { mutableStateOf("") }
+    var textMin by rememberSaveable { mutableStateOf("") }
+
+    // check for zapMax amounts < 1
+    pollViewModel.isValidvalueMaximum.value = true
+    if (textMax.isNotEmpty()) {
+        try {
+            val int = textMax.toInt()
+            if (int < 1) {
+                pollViewModel.isValidvalueMaximum.value = false
+            } else { pollViewModel.valueMaximum = int }
+        } catch (e: Exception) { pollViewModel.isValidvalueMaximum.value = false }
+    }
+
+    // check for minZap amounts < 1
+    pollViewModel.isValidvalueMinimum.value = true
+    if (textMin.isNotEmpty()) {
+        try {
+            val int = textMin.toInt()
+            if (int < 1) {
+                pollViewModel.isValidvalueMinimum.value = false
+            } else { pollViewModel.valueMinimum = int }
+        } catch (e: Exception) { pollViewModel.isValidvalueMinimum.value = false }
+    }
+
+    // check for zapMin > zapMax
+    if (textMin.isNotEmpty() && textMax.isNotEmpty()) {
+        try {
+            val intMin = textMin.toInt()
+            val intMax = textMax.toInt()
+
+            if (intMin > intMax) {
+                pollViewModel.isValidvalueMinimum.value = false
+                pollViewModel.isValidvalueMaximum.value = false
+            }
+        } catch (e: Exception) {
+            pollViewModel.isValidvalueMinimum.value = false
+            pollViewModel.isValidvalueMaximum.value = false
+        }
+    }
+
+    val colorInValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.error,
+        unfocusedBorderColor = Color.Red
+    )
+    val colorValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.primary,
+        unfocusedBorderColor = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+    )
+
+    Row(
+        Modifier.fillMaxWidth(),
+        horizontalArrangement = Arrangement.Center
+    ) {
+        OutlinedTextField(
+            value = textMin,
+            onValueChange = { textMin = it },
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+            modifier = Modifier.width(150.dp),
+            colors = if (pollViewModel.isValidvalueMinimum.value) colorValid else colorInValid,
+            label = {
+                Text(
+                    text = stringResource(R.string.poll_zap_value_min),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            },
+            placeholder = {
+                Text(
+                    text = stringResource(R.string.sats),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            }
+        )
+        OutlinedTextField(
+            value = textMax,
+            onValueChange = { textMax = it },
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+            modifier = Modifier.width(150.dp),
+            colors = if (pollViewModel.isValidvalueMaximum.value) colorValid else colorInValid,
+            label = {
+                Text(
+                    text = stringResource(R.string.poll_zap_value_max),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            },
+            placeholder = {
+                Text(
+                    text = stringResource(R.string.sats),
+                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            }
+        )
+    }
+}
+
+@Preview
+@Composable
+fun NewPollVoteValueRangePreview() {
+    NewPollVoteValueRange(NewPostViewModel())
+}

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

@@ -1,6 +1,8 @@
 package com.vitorpamplona.amethyst.ui.actions
 
 import android.widget.Toast
+import androidx.compose.foundation.BorderStroke
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
@@ -10,6 +12,8 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.MonetizationOn
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.remember
@@ -27,6 +31,7 @@ import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.text.style.TextDirection
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
@@ -104,8 +109,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                 postViewModel.sendPost()
                                 onClose()
                             },
-                            isActive = postViewModel.message.text.isNotBlank() &&
-                                !postViewModel.isUploadingImage
+                            isActive = postViewModel.canPost()
                         )
                     }
 
@@ -161,13 +165,55 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                 textStyle = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
                             )
 
+                            if (postViewModel.wantsPoll) {
+                                postViewModel.pollOptions.values.forEachIndexed { index, element ->
+                                    NewPollOption(postViewModel, index)
+                                }
+
+                                Button(
+                                    onClick = { postViewModel.pollOptions[postViewModel.pollOptions.size] = "" },
+                                    border = BorderStroke(1.dp, MaterialTheme.colors.onSurface.copy(alpha = 0.32f)),
+                                    colors = ButtonDefaults.outlinedButtonColors(
+                                        contentColor = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                    )
+                                ) {
+                                    Image(
+                                        painterResource(id = android.R.drawable.ic_input_add),
+                                        contentDescription = "Add poll option button",
+                                        modifier = Modifier.size(18.dp)
+                                    )
+                                }
+                            }
+
+                            val user = postViewModel.account?.userProfile()
+                            val lud16 = user?.info?.lnAddress()
+
+                            if (lud16 != null && user != null && postViewModel.wantsInvoice) {
+                                Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(vertical = 5.dp)) {
+                                    InvoiceRequest(
+                                        lud16,
+                                        user.pubkeyHex,
+                                        account,
+                                        stringResource(id = R.string.lightning_invoice),
+                                        stringResource(id = R.string.lightning_create_and_add_invoice),
+                                        onSuccess = {
+                                            postViewModel.message = TextFieldValue(postViewModel.message.text + "\n\n" + it)
+                                            postViewModel.wantsInvoice = false
+                                        },
+                                        onClose = {
+                                            postViewModel.wantsInvoice = false
+                                        }
+                                    )
+                                }
+                            }
+
                             val myUrlPreview = postViewModel.urlPreview
                             if (myUrlPreview != null) {
                                 Row(modifier = Modifier.padding(top = 5.dp)) {
                                     if (isValidURL(myUrlPreview)) {
                                         val removedParamsFromUrl =
                                             myUrlPreview.split("?")[0].lowercase()
-                                        if (imageExtension.matcher(removedParamsFromUrl).matches()) {
+                                        if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
                                             AsyncImage(
                                                 model = myUrlPreview,
                                                 contentDescription = myUrlPreview,
@@ -182,9 +228,7 @@ 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) }) {
                                             VideoView(myUrlPreview)
                                         } else {
                                             UrlPreview(myUrlPreview, myUrlPreview)
@@ -219,11 +263,23 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                     Row(modifier = Modifier.fillMaxWidth()) {
                         UploadFromGallery(
                             isUploading = postViewModel.isUploadingImage,
-                            tint = MaterialTheme.colors.primary,
+                            tint = MaterialTheme.colors.onBackground,
                             modifier = Modifier.padding(bottom = 10.dp)
                         ) {
                             postViewModel.upload(it, context)
                         }
+
+                        if (postViewModel.canUsePoll()) {
+                            AddPollButton(postViewModel.wantsPoll) {
+                                postViewModel.wantsPoll = !postViewModel.wantsPoll
+                            }
+                        }
+
+                        if (postViewModel.canAddLnInvoice()) {
+                            AddLnInvoiceButton(postViewModel.wantsInvoice) {
+                                postViewModel.wantsInvoice = !postViewModel.wantsInvoice
+                            }
+                        }
                     }
                 }
             }
@@ -231,6 +287,62 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
     }
 }
 
+@Composable
+private fun AddPollButton(
+    isPollActive: Boolean,
+    onClick: () -> Unit
+) {
+    IconButton(
+        onClick = {
+            onClick()
+        }
+    ) {
+        if (!isPollActive) {
+            Icon(
+                painter = painterResource(R.drawable.ic_poll),
+                null,
+                modifier = Modifier.size(20.dp),
+                tint = MaterialTheme.colors.onBackground
+            )
+        } else {
+            Icon(
+                painter = painterResource(R.drawable.ic_lists),
+                null,
+                modifier = Modifier.size(20.dp),
+                tint = MaterialTheme.colors.onBackground
+            )
+        }
+    }
+}
+
+@Composable
+private fun AddLnInvoiceButton(
+    isLnInvoiceActive: Boolean,
+    onClick: () -> Unit
+) {
+    IconButton(
+        onClick = {
+            onClick()
+        }
+    ) {
+        if (!isLnInvoiceActive) {
+            Icon(
+                imageVector = Icons.Default.MonetizationOn,
+                null,
+                modifier = Modifier.size(20.dp),
+                tint = MaterialTheme.colors.onBackground
+            )
+        } else {
+            Icon(
+                imageVector = Icons.Default.MonetizationOn,
+                null,
+                modifier = Modifier.size(20.dp),
+                tint = Color.Green.copy(alpha = 0.52f)
+            )
+        }
+    }
+}
+
 @Composable
 fun CloseButton(onCancel: () -> Unit) {
     Button(

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

@@ -3,15 +3,18 @@ package com.vitorpamplona.amethyst.ui.actions
 import android.content.Context
 import android.net.Uri
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.mutableStateMapOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshots.SnapshotStateMap
 import androidx.compose.ui.text.TextRange
 import androidx.compose.ui.text.input.TextFieldValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.vitorpamplona.amethyst.model.*
+import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 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
@@ -19,9 +22,9 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableSharedFlow
 import kotlinx.coroutines.launch
 
-class NewPostViewModel : ViewModel() {
-    private var account: Account? = null
-    private var originalNote: Note? = null
+open class NewPostViewModel : ViewModel() {
+    var account: Account? = null
+    var originalNote: Note? = null
 
     var mentions by mutableStateOf<List<User>?>(null)
     var replyTos by mutableStateOf<List<Note>?>(null)
@@ -34,7 +37,25 @@ class NewPostViewModel : ViewModel() {
     var userSuggestions by mutableStateOf<List<User>>(emptyList())
     var userSuggestionAnchor: TextRange? = null
 
-    fun load(account: Account, replyingTo: Note?, quote: Note?) {
+    // Polls
+    var wantsPoll by mutableStateOf(false)
+    var zapRecipients = mutableStateListOf<HexKey>()
+    var pollOptions = newStateMapPollOptions()
+    var valueMaximum: Int? = null
+    var valueMinimum: Int? = null
+    var consensusThreshold: Int? = null
+    var closedAt: Int? = null
+
+    var isValidRecipients = mutableStateOf(true)
+    var isValidvalueMaximum = mutableStateOf(true)
+    var isValidvalueMinimum = mutableStateOf(true)
+    var isValidConsensusThreshold = mutableStateOf(true)
+    var isValidClosedAt = mutableStateOf(true)
+
+    // Invoices
+    var wantsInvoice by mutableStateOf(false)
+
+    open fun load(account: Account, replyingTo: Note?, quote: Note?) {
         originalNote = replyingTo
         replyingTo?.let { replyNote ->
             this.replyTos = (replyNote.replyTo ?: emptyList()).plus(replyNote)
@@ -61,85 +82,21 @@ class NewPostViewModel : ViewModel() {
         this.account = account
     }
 
-    fun addUserToMentions(user: User) {
-        mentions = if (mentions?.contains(user) == true) mentions else mentions?.plus(user) ?: listOf(user)
-    }
-
-    fun addNoteToReplyTos(note: Note) {
-        note.author?.let { addUserToMentions(it) }
-        replyTos = if (replyTos?.contains(note) == true) replyTos else replyTos?.plus(note) ?: listOf(note)
-    }
-
-    fun tagIndex(user: User): Int {
-        // Postr Events assembles replies before mentions in the tag order
-        return (if (originalNote?.channel() != null) 1 else 0) + (replyTos?.size ?: 0) + (mentions?.indexOf(user) ?: 0)
-    }
-
-    fun tagIndex(note: Note): Int {
-        // Postr Events assembles replies before mentions in the tag order
-        return (if (originalNote?.channel() != null) 1 else 0) + (replyTos?.indexOf(note) ?: 0)
-    }
-
     fun sendPost() {
-        // adds all references to mentions and reply tos
-        message.text.split('\n').forEach { paragraph: String ->
-            paragraph.split(' ').forEach { word: String ->
-                val results = parseDirtyWordForKey(word)
+        val tagger = NewMessageTagger(originalNote?.channel(), mentions, replyTos, message.text)
+        tagger.run()
 
-                if (results?.key?.type == Nip19.Type.USER) {
-                    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) {
-                        addNoteToReplyTos(note)
-                    }
-                }
-            }
-        }
-
-        // Tags the text in the correct order.
-        val newMessage = message.text.split('\n').map { paragraph: String ->
-            paragraph.split(' ').map { word: String ->
-                val results = parseDirtyWordForKey(word)
-                if (results?.key?.type == Nip19.Type.USER) {
-                    val user = LocalCache.getOrCreateUser(results.key.hex)
-
-                    "#[${tagIndex(user)}]${results.restOfWord}"
-                } 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)
-                    if (note != null) {
-                        "#[${tagIndex(note)}]${results.restOfWord}"
-                    } else {
-                        word
-                    }
-                } else {
-                    word
-                }
-            }.joinToString(" ")
-        }.joinToString("\n")
-
-        if (originalNote?.channel() != null) {
-            account?.sendChannelMessage(newMessage, originalNote!!.channel()!!.idHex, originalNote!!, mentions)
+        if (wantsPoll) {
+            account?.sendPoll(tagger.message, tagger.replyTos, tagger.mentions, pollOptions, valueMaximum, valueMinimum, consensusThreshold, closedAt)
+        } else if (originalNote?.channel() != null) {
+            account?.sendChannelMessage(tagger.message, tagger.channel!!.idHex, tagger.replyTos, tagger.mentions)
+        } else if (originalNote?.event is PrivateDmEvent) {
+            account?.sendPrivateMessage(tagger.message, originalNote!!.author!!.pubkeyHex, originalNote!!, tagger.mentions)
         } else {
-            account?.sendPost(newMessage, replyTos, mentions)
+            account?.sendPost(tagger.message, tagger.replyTos, tagger.mentions)
         }
 
-        message = TextFieldValue("")
-        urlPreview = null
-        isUploadingImage = false
-        mentions = null
+        cancel()
     }
 
     fun upload(it: Uri, context: Context) {
@@ -166,14 +123,24 @@ class NewPostViewModel : ViewModel() {
         )
     }
 
-    fun cancel() {
+    open fun cancel() {
         message = TextFieldValue("")
         urlPreview = null
         isUploadingImage = false
         mentions = null
+
+        wantsPoll = false
+        zapRecipients = mutableStateListOf<HexKey>()
+        pollOptions = newStateMapPollOptions()
+        valueMaximum = null
+        valueMinimum = null
+        consensusThreshold = null
+        closedAt = null
+
+        wantsInvoice = false
     }
 
-    fun findUrlInMessage(): String? {
+    open fun findUrlInMessage(): String? {
         return message.text.split('\n').firstNotNullOfOrNull { paragraph ->
             paragraph.split(' ').firstOrNull { word: String ->
                 isValidURL(word) || noProtocolUrlValidator.matcher(word).matches()
@@ -181,11 +148,11 @@ class NewPostViewModel : ViewModel() {
         }
     }
 
-    fun removeFromReplyList(it: User) {
+    open fun removeFromReplyList(it: User) {
         mentions = mentions?.minus(it)
     }
 
-    fun updateMessage(it: TextFieldValue) {
+    open fun updateMessage(it: TextFieldValue) {
         message = it
         urlPreview = findUrlInMessage()
 
@@ -200,7 +167,7 @@ class NewPostViewModel : ViewModel() {
         }
     }
 
-    fun autocompleteWithUser(item: User) {
+    open fun autocompleteWithUser(item: User) {
         userSuggestionAnchor?.let {
             val lastWord = message.text.substring(0, it.end).substringAfterLast("\n").substringAfterLast(" ")
             val lastWordStart = it.end - lastWord.length
@@ -214,4 +181,21 @@ class NewPostViewModel : ViewModel() {
             userSuggestions = emptyList()
         }
     }
+
+    private fun newStateMapPollOptions(): SnapshotStateMap<Int, String> {
+        return mutableStateMapOf(Pair(0, ""), Pair(1, ""))
+    }
+
+    fun canPost(): Boolean {
+        return message.text.isNotBlank() && !isUploadingImage && !wantsInvoice &&
+            (!wantsPoll || pollOptions.values.all { it.isNotEmpty() })
+    }
+
+    fun canUsePoll(): Boolean {
+        return originalNote?.event !is PrivateDmEvent && originalNote?.channel() == null
+    }
+
+    fun canAddLnInvoice(): Boolean {
+        return account?.userProfile()?.info?.lnAddress() != null
+    }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/buttons/FabColumn.kt

@@ -0,0 +1,97 @@
+package com.vitorpamplona.amethyst.ui.buttons
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Icon
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedButton
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.service.NostrAccountDataSource
+import com.vitorpamplona.amethyst.ui.actions.NewPollView
+import com.vitorpamplona.amethyst.ui.actions.NewPostView
+
+@Composable
+fun FabColumn(account: Account) {
+    var isOpen by remember {
+        mutableStateOf(false)
+    }
+    var wantsToPoll by remember {
+        mutableStateOf(false)
+    }
+    var wantsToPost by remember {
+        mutableStateOf(false)
+    }
+
+    Column() {
+        if (isOpen) {
+            OutlinedButton(
+                onClick = {
+                    wantsToPoll = true
+                    isOpen = false
+                },
+                modifier = Modifier.size(45.dp),
+                shape = CircleShape,
+                colors = ButtonDefaults.outlinedButtonColors(backgroundColor = MaterialTheme.colors.primary),
+                contentPadding = PaddingValues(0.dp)
+            ) {
+                Icon(
+                    painter = painterResource(R.drawable.ic_poll),
+                    null,
+                    modifier = Modifier.size(26.dp),
+                    tint = Color.White
+                )
+            }
+
+            Spacer(modifier = Modifier.height(20.dp))
+
+            OutlinedButton(
+                onClick = {
+                    wantsToPost = true
+                    isOpen = false
+                },
+                modifier = Modifier.size(45.dp),
+                shape = CircleShape,
+                colors = ButtonDefaults.outlinedButtonColors(backgroundColor = MaterialTheme.colors.primary),
+                contentPadding = PaddingValues(0.dp)
+            ) {
+                Icon(
+                    painter = painterResource(R.drawable.ic_lists),
+                    null,
+                    modifier = Modifier.size(26.dp),
+                    tint = Color.White
+                )
+            }
+
+            Spacer(modifier = Modifier.height(20.dp))
+        }
+        OutlinedButton(
+            onClick = { isOpen = !isOpen },
+            modifier = Modifier.size(55.dp),
+            shape = CircleShape,
+            colors = ButtonDefaults.outlinedButtonColors(backgroundColor = MaterialTheme.colors.primary),
+            contentPadding = PaddingValues(0.dp)
+        ) {
+            Icon(
+                painter = painterResource(R.drawable.ic_compose),
+                null,
+                modifier = Modifier.size(26.dp),
+                tint = Color.White
+            )
+        }
+    }
+
+    if (wantsToPost) {
+        NewPostView({ wantsToPost = false }, account = NostrAccountDataSource.account)
+    }
+
+    if (wantsToPoll) {
+        NewPollView({ wantsToPoll = false }, account = account)
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/buttons/NewNoteButton.kt

@@ -1,4 +1,4 @@
-package com.vitorpamplona.amethyst.buttons
+package com.vitorpamplona.amethyst.ui.buttons
 
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.size

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

@@ -1,7 +1,5 @@
 package com.vitorpamplona.amethyst.ui.components
 
-import android.content.Intent
-import android.net.Uri
 import android.widget.Toast
 import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Column
@@ -36,14 +34,21 @@ import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.core.content.ContextCompat.startActivity
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
 import kotlinx.coroutines.launch
 
 @Composable
-fun InvoiceRequest(lud16: String, toUserPubKeyHex: String, account: Account, onClose: () -> Unit) {
+fun InvoiceRequest(
+    lud16: String,
+    toUserPubKeyHex: String,
+    account: Account,
+    titleText: String? = null,
+    buttonText: String? = null,
+    onSuccess: (String) -> Unit,
+    onClose: () -> Unit
+) {
     val context = LocalContext.current
     val scope = rememberCoroutineScope()
 
@@ -73,7 +78,7 @@ fun InvoiceRequest(lud16: String, toUserPubKeyHex: String, account: Account, onC
                 )
 
                 Text(
-                    text = stringResource(R.string.lightning_tips),
+                    text = titleText ?: stringResource(R.string.lightning_tips),
                     fontSize = 20.sp,
                     fontWeight = FontWeight.W500,
                     modifier = Modifier.padding(start = 10.dp)
@@ -137,13 +142,7 @@ fun InvoiceRequest(lud16: String, toUserPubKeyHex: String, account: Account, onC
                         amount * 1000,
                         message,
                         zapRequest?.toJson(),
-                        onSuccess = {
-                            runCatching {
-                                val intent = Intent(Intent.ACTION_VIEW, Uri.parse("lightning:$it"))
-                                startActivity(context, intent, null)
-                            }
-                            onClose()
-                        },
+                        onSuccess = onSuccess,
                         onError = {
                             scope.launch {
                                 Toast.makeText(context, it, Toast.LENGTH_SHORT).show()
@@ -159,7 +158,7 @@ fun InvoiceRequest(lud16: String, toUserPubKeyHex: String, account: Account, onC
                     backgroundColor = MaterialTheme.colors.primary
                 )
             ) {
-                Text(text = stringResource(R.string.send_sats), color = Color.White, fontSize = 20.sp)
+                Text(text = buttonText ?: stringResource(R.string.send_sats), color = Color.White, fontSize = 20.sp)
             }
         }
     }

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

@@ -15,7 +15,6 @@ import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
@@ -46,8 +45,8 @@ 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-]+)*\\/?)(.*)")
@@ -138,10 +137,10 @@ fun RichTextViewer(
                     // sequence of images will render in a slideview
                     if (isValidURL(word)) {
                         val removedParamsFromUrl = word.split("?")[0].lowercase()
-                        if (imageExtension.matcher(removedParamsFromUrl).matches()) {
+                        if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
                             imagesForPager.add(word)
                         }
-                        if (videoExtension.matcher(removedParamsFromUrl).matches()) {
+                        if (videoExtensions.any { removedParamsFromUrl.endsWith(it) }) {
                             imagesForPager.add(word)
                         }
                     }
@@ -155,28 +154,65 @@ fun RichTextViewer(
                     s.forEach { word: String ->
                         if (canPreview) {
                             // Explicit URL
-                            val lnInvoice = LnInvoiceUtil.findInvoice(word)
-                            val lnWithdrawal = LnWithdrawalUtil.findWithdrawal(word)
-
                             if (isValidURL(word)) {
                                 val removedParamsFromUrl = word.split("?")[0].lowercase()
-                                if (imageExtension.matcher(removedParamsFromUrl).matches()) {
+                                if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
                                     ZoomableImageView(word, imagesForPager)
-                                } else if (videoExtension.matcher(removedParamsFromUrl).matches()) {
+                                } else if (videoExtensions.any { removedParamsFromUrl.endsWith(it) }) {
                                     ZoomableImageView(word, imagesForPager)
                                 } else {
                                     UrlPreview(word, "$word ")
                                 }
-                            } else if (lnInvoice != null) {
-                                InvoicePreview(lnInvoice)
-                            } else if (lnWithdrawal != null) {
-                                ClickableWithdrawal(withdrawalString = lnWithdrawal)
+                            } else if (word.startsWith("lnbc", true)) {
+                                val lnInvoice = LnInvoiceUtil.findInvoice(word)
+                                if (lnInvoice != null) {
+                                    InvoicePreview(lnInvoice)
+                                } else {
+                                    Text(
+                                        text = "$word ",
+                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                                    )
+                                }
+                            } else if (word.startsWith("lnurl", true)) {
+                                val lnWithdrawal = LnWithdrawalUtil.findWithdrawal(word)
+                                if (lnWithdrawal != null) {
+                                    ClickableWithdrawal(withdrawalString = lnWithdrawal)
+                                } else {
+                                    Text(
+                                        text = "$word ",
+                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                                    )
+                                }
                             } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
                                 ClickableEmail(word)
-                            } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
+                            } else if (word.length > 6 && Patterns.PHONE.matcher(word).matches()) {
                                 ClickablePhone(word)
                             } else if (isBechLink(word)) {
-                                BechLink(word, navController)
+                                BechLink(
+                                    word,
+                                    canPreview,
+                                    backgroundColor,
+                                    accountViewModel,
+                                    navController
+                                )
+                            } else if (word.startsWith("#")) {
+                                if (tagIndex.matcher(word).matches() && tags != null) {
+                                    TagLink(
+                                        word,
+                                        tags,
+                                        canPreview,
+                                        backgroundColor,
+                                        accountViewModel,
+                                        navController
+                                    )
+                                } else if (hashTagsPattern.matcher(word).matches()) {
+                                    HashTag(word, accountViewModel, navController)
+                                } else {
+                                    Text(
+                                        text = "$word ",
+                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                                    )
+                                }
                             } else if (noProtocolUrlValidator.matcher(word).matches()) {
                                 val matcher = noProtocolUrlValidator.matcher(word)
                                 matcher.find()
@@ -185,10 +221,6 @@ fun RichTextViewer(
 
                                 ClickableUrl(url, "https://$url")
                                 Text("$additionalChars ")
-                            } else if (tagIndex.matcher(word).matches() && tags != null) {
-                                TagLink(word, tags, canPreview, backgroundColor, accountViewModel, navController)
-                            } else if (hashTagsPattern.matcher(word).matches()) {
-                                HashTag(word, accountViewModel, navController)
                             } else {
                                 Text(
                                     text = "$word ",
@@ -198,12 +230,46 @@ fun RichTextViewer(
                         } else {
                             if (isValidURL(word)) {
                                 ClickableUrl("$word ", word)
+                            } else if (word.startsWith("lnurl", true)) {
+                                val lnWithdrawal = LnWithdrawalUtil.findWithdrawal(word)
+                                if (lnWithdrawal != null) {
+                                    ClickableWithdrawal(withdrawalString = lnWithdrawal)
+                                } else {
+                                    Text(
+                                        text = "$word ",
+                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                                    )
+                                }
                             } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
                                 ClickableEmail(word)
                             } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
                                 ClickablePhone(word)
                             } else if (isBechLink(word)) {
-                                BechLink(word, navController)
+                                BechLink(
+                                    word,
+                                    canPreview,
+                                    backgroundColor,
+                                    accountViewModel,
+                                    navController
+                                )
+                            } else if (word.startsWith("#")) {
+                                if (tagIndex.matcher(word).matches() && tags != null) {
+                                    TagLink(
+                                        word,
+                                        tags,
+                                        canPreview,
+                                        backgroundColor,
+                                        accountViewModel,
+                                        navController
+                                    )
+                                } else if (hashTagsPattern.matcher(word).matches()) {
+                                    HashTag(word, accountViewModel, navController)
+                                } else {
+                                    Text(
+                                        text = "$word ",
+                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                                    )
+                                }
                             } else if (noProtocolUrlValidator.matcher(word).matches()) {
                                 val matcher = noProtocolUrlValidator.matcher(word)
                                 matcher.find()
@@ -212,10 +278,6 @@ fun RichTextViewer(
 
                                 ClickableUrl(url, "https://$url")
                                 Text("$additionalChars ")
-                            } else if (tagIndex.matcher(word).matches() && tags != null) {
-                                TagLink(word, tags, canPreview, backgroundColor, accountViewModel, navController)
-                            } else if (hashTagsPattern.matcher(word).matches()) {
-                                HashTag(word, accountViewModel, navController)
                             } else {
                                 Text(
                                     text = "$word ",
@@ -235,19 +297,48 @@ private fun isArabic(text: String): Boolean {
 }
 
 fun isBechLink(word: String): Boolean {
-    val cleaned = word.removePrefix("@").removePrefix("nostr:").removePrefix("@")
+    val cleaned = word.lowercase().removePrefix("@").removePrefix("nostr:").removePrefix("@").take(7)
 
-    return listOf("npub1", "naddr1", "note1", "nprofile1", "nevent1").any { cleaned.startsWith(it, true) }
+    return listOf("npub1", "naddr1", "note1", "nprofile1", "nevent1").any { cleaned.startsWith(it) }
 }
 
 @Composable
-fun BechLink(word: String, navController: NavController) {
+fun BechLink(word: String, canPreview: Boolean, backgroundColor: Color, accountViewModel: AccountViewModel, navController: NavController) {
     val nip19Route = Nip19.uriToRoute(word)
 
     if (nip19Route == null) {
         Text(text = "$word ")
     } else {
-        ClickableRoute(nip19Route, navController)
+        if (nip19Route.type == Nip19.Type.NOTE || nip19Route.type == Nip19.Type.EVENT || nip19Route.type == Nip19.Type.ADDRESS) {
+            val note = LocalCache.checkGetOrCreateNote(nip19Route.hex)
+            if (note != null) {
+                if (canPreview) {
+                    NoteCompose(
+                        baseNote = note,
+                        accountViewModel = accountViewModel,
+                        modifier = Modifier
+                            .padding(top = 2.dp, bottom = 0.dp, start = 0.dp, end = 0.dp)
+                            .fillMaxWidth()
+                            .clip(shape = RoundedCornerShape(15.dp))
+                            .border(
+                                1.dp,
+                                MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
+                                RoundedCornerShape(15.dp)
+                            ),
+                        parentBackgroundColor = MaterialTheme.colors.onSurface.copy(alpha = 0.05f)
+                            .compositeOver(backgroundColor),
+                        isQuotedNote = true,
+                        navController = navController
+                    )
+                } else {
+                    ClickableRoute(nip19Route, navController)
+                }
+            } else {
+                ClickableRoute(nip19Route, navController)
+            }
+        } else {
+            ClickableRoute(nip19Route, navController)
+        }
     }
 }
 
@@ -340,14 +431,8 @@ fun TagLink(word: String, tags: List<List<String>>, canPreview: Boolean, backgro
         if (tags[index][0] == "p") {
             val baseUser = LocalCache.checkGetOrCreateUser(tags[index][1])
             if (baseUser != null) {
-                val userState = baseUser.live().metadata.observeAsState()
-                val user = userState.value?.user
-                if (user != null) {
-                    ClickableUserTag(user, navController)
-                    Text(text = "$extraCharacters ")
-                } else {
-                    Text(text = "$word ")
-                }
+                ClickableUserTag(baseUser, navController)
+                Text(text = "$extraCharacters ")
             } else {
                 // if here the tag is not a valid Nostr Hex
                 Text(text = "$word ")

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

@@ -10,8 +10,12 @@ 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
@@ -24,7 +28,12 @@ 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
@@ -53,13 +62,13 @@ fun ZoomableImageView(word: String, images: List<String> = listOf(word)) {
         mutableStateOf<AsyncImagePainter.State?>(null)
     }
 
-    if (imageExtension.matcher(word).matches()) {
+    val removedParamsFromUrl = word.split("?")[0].lowercase()
+    if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
         AsyncImage(
             model = word,
             contentDescription = word,
             contentScale = ContentScale.FillWidth,
             modifier = Modifier
-                .padding(top = 4.dp)
                 .fillMaxWidth()
                 .clip(shape = RoundedCornerShape(15.dp))
                 .border(
@@ -81,7 +90,36 @@ fun ZoomableImageView(word: String, images: List<String> = listOf(word)) {
 
         if (imageState !is AsyncImagePainter.State.Success) {
             ClickableUrl(urlText = "$word ", url = word)
-            LoadingAnimation(indicatorSize = 15.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
+                        )
+                    ) {
+                        LoadingAnimation()
+                    }
+                )
+            )
+
+            // Empty Text for Size of Icon
+            Text(
+                text = emptytext,
+                inlineContent = inlineContent
+            )
         }
     } else {
         VideoView(word) { dialogOpen = true }
@@ -133,7 +171,8 @@ fun ZoomableImageDialog(imageUrl: String, allImages: List<String> = listOf(image
 
 @Composable
 private fun RenderImageOrVideo(imageUrl: String) {
-    if (imageExtension.matcher(imageUrl).matches()) {
+    val removedParamsFromUrl = imageUrl.split("?")[0].lowercase()
+    if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
         AsyncImage(
             model = imageUrl,
             contentDescription = stringResource(id = R.string.profile_image),

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

@@ -5,6 +5,7 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
+import com.vitorpamplona.amethyst.service.model.PollNoteEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object GlobalFeedFilter : FeedFilter<Note>() {
@@ -17,7 +18,7 @@ object GlobalFeedFilter : FeedFilter<Note>() {
         val notes = LocalCache.notes.values
             .asSequence()
             .filter {
-                (it.event is TextNoteEvent || it.event is LongTextNoteEvent || it.event is ChannelMessageEvent) &&
+                (it.event is TextNoteEvent || it.event is LongTextNoteEvent || it.event is PollNoteEvent || it.event is ChannelMessageEvent) &&
                     it.replyTo.isNullOrEmpty()
             }
             .filter {

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

@@ -3,6 +3,8 @@ 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.PollNoteEvent
+import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object HomeConversationsFeedFilter : FeedFilter<Note>() {
@@ -15,7 +17,7 @@ object HomeConversationsFeedFilter : FeedFilter<Note>() {
 
         return LocalCache.notes.values
             .filter {
-                (it.event is TextNoteEvent) &&
+                (it.event is TextNoteEvent || it.event is PollNoteEvent || 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 &&

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

@@ -4,6 +4,7 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
+import com.vitorpamplona.amethyst.service.model.PollNoteEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
@@ -17,7 +18,7 @@ object HomeNewThreadFeedFilter : FeedFilter<Note>() {
 
         val notes = LocalCache.notes.values
             .filter { it ->
-                (it.event is TextNoteEvent || it.event is RepostEvent) &&
+                (it.event is TextNoteEvent || it.event is RepostEvent || it.event is PollNoteEvent) &&
                     (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

@@ -23,9 +23,16 @@ 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 { it ->
+                it.event !is PollNoteEvent ||
+                    it.replyTo?.any { it.author == account.userProfile() } == true ||
+                    account.userProfile() in it.directlyCiteUsers()
+            }
             .filter {
                 it.event !is ReactionEvent ||
                     it.replyTo?.lastOrNull()?.author == loggedInUser ||

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

@@ -10,7 +10,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 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.rememberScrollState
 import androidx.compose.foundation.shape.CircleShape
@@ -24,10 +23,8 @@ import androidx.compose.material.TextButton
 import androidx.compose.material.TopAppBar
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
-import androidx.compose.material.icons.filled.Key
 import androidx.compose.material.icons.filled.Logout
 import androidx.compose.material.icons.filled.RadioButtonChecked
-import androidx.compose.material.icons.filled.Visibility
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
@@ -45,14 +42,15 @@ import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.decodePublicKey
+import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.ui.components.ResizeImage
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
 import com.vitorpamplona.amethyst.ui.screen.AccountStateViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedOff.LoginPage
-import nostr.postr.bechToBytes
-import nostr.postr.toHex
 
 @Composable
 fun AccountSwitchBottomSheet(
@@ -82,90 +80,101 @@ fun AccountSwitchBottomSheet(
         accounts.forEach { acc ->
             val current = accountUser.pubkeyNpub() == acc.npub
 
-            Row(
-                modifier = Modifier.fillMaxWidth(),
-                verticalAlignment = Alignment.CenterVertically
-            ) {
+            val baseUser = try {
+                LocalCache.getOrCreateUser(decodePublicKey(acc.npub).toHexKey())
+            } catch (e: Exception) {
+                null
+            }
+
+            if (baseUser != null) {
+                val userState by baseUser.live().metadata.observeAsState()
+                val user = userState?.user ?: return
+
                 Row(
-                    modifier = Modifier
-                        .weight(1f)
-                        .clickable {
-                            accountStateViewModel.switchUser(acc.npub)
-                        },
+                    modifier = Modifier.fillMaxWidth(),
                     verticalAlignment = Alignment.CenterVertically
                 ) {
                     Row(
                         modifier = Modifier
-                            .padding(16.dp, 16.dp)
-                            .weight(1f),
+                            .weight(1f)
+                            .clickable {
+                                accountStateViewModel.switchUser(acc.npub)
+                            },
                         verticalAlignment = Alignment.CenterVertically
                     ) {
-                        Box(
+                        Row(
                             modifier = Modifier
-                                .width(55.dp)
-                                .padding(0.dp)
+                                .padding(16.dp, 16.dp)
+                                .weight(1f),
+                            verticalAlignment = Alignment.CenterVertically
                         ) {
-                            RobohashAsyncImageProxy(
-                                robot = acc.npub.bechToBytes("npub").toHex(),
-                                model = ResizeImage(acc.profilePicture, 55.dp),
-                                contentDescription = stringResource(R.string.profile_image),
-                                modifier = Modifier
-                                    .width(55.dp)
-                                    .height(55.dp)
-                                    .clip(shape = CircleShape)
-                            )
                             Box(
                                 modifier = Modifier
-                                    .size(20.dp)
-                                    .align(Alignment.TopEnd)
+                                    .width(55.dp)
+                                    .padding(0.dp)
                             ) {
-                                if (acc.hasPrivKey) {
+                                RobohashAsyncImageProxy(
+                                    robot = user.pubkeyHex,
+                                    model = ResizeImage(user.profilePicture(), 55.dp),
+                                    contentDescription = stringResource(R.string.profile_image),
+                                    modifier = Modifier
+                                        .width(55.dp)
+                                        .height(55.dp)
+                                        .clip(shape = CircleShape)
+                                )/*
+                                Box(
+                                    modifier = Modifier
+                                        .size(20.dp)
+                                        .align(Alignment.TopEnd)
+                                ) {
+                                    if (acc.hasPrivKey) {
+                                        Icon(
+                                            imageVector = Icons.Default.Key,
+                                            contentDescription = stringResource(R.string.account_switch_has_private_key),
+                                            modifier = Modifier.size(20.dp),
+                                            tint = MaterialTheme.colors.primary
+                                        )
+                                    } else {
+                                        Icon(
+                                            imageVector = Icons.Default.Visibility,
+                                            contentDescription = stringResource(R.string.account_switch_pubkey_only),
+                                            modifier = Modifier.size(20.dp),
+                                            tint = MaterialTheme.colors.primary
+                                        )
+                                    }
+                                }*/
+                            }
+                            Spacer(modifier = Modifier.width(16.dp))
+                            Column(modifier = Modifier.weight(1f)) {
+                                val npubShortHex = acc.npub.toShortenHex()
+
+                                user.bestDisplayName()?.let {
+                                    Text(it)
+                                }
+
+                                Text(npubShortHex)
+                            }
+                            Column(modifier = Modifier.width(32.dp)) {
+                                if (current) {
                                     Icon(
-                                        imageVector = Icons.Default.Key,
-                                        contentDescription = stringResource(R.string.account_switch_has_private_key),
-                                        modifier = Modifier.size(20.dp),
-                                        tint = MaterialTheme.colors.primary
-                                    )
-                                } else {
-                                    Icon(
-                                        imageVector = Icons.Default.Visibility,
-                                        contentDescription = stringResource(R.string.account_switch_pubkey_only),
-                                        modifier = Modifier.size(20.dp),
-                                        tint = MaterialTheme.colors.primary
+                                        imageVector = Icons.Default.RadioButtonChecked,
+                                        contentDescription = stringResource(R.string.account_switch_active_account),
+                                        tint = MaterialTheme.colors.secondary
                                     )
                                 }
                             }
                         }
-                        Spacer(modifier = Modifier.width(16.dp))
-                        Column(modifier = Modifier.weight(1f)) {
-                            val npubShortHex = acc.npub.toShortenHex()
-
-                            if (acc.displayName != null && acc.displayName != npubShortHex) {
-                                Text(acc.displayName)
-                            }
-
-                            Text(npubShortHex)
-                        }
-                        Column(modifier = Modifier.width(32.dp)) {
-                            if (current) {
-                                Icon(
-                                    imageVector = Icons.Default.RadioButtonChecked,
-                                    contentDescription = stringResource(R.string.account_switch_active_account),
-                                    tint = MaterialTheme.colors.secondary
-                                )
-                            }
-                        }
                     }
-                }
 
-                IconButton(
-                    onClick = { accountStateViewModel.logOff(acc.npub) }
-                ) {
-                    Icon(
-                        imageVector = Icons.Default.Logout,
-                        contentDescription = stringResource(R.string.log_out),
-                        tint = MaterialTheme.colors.onSurface
-                    )
+                    IconButton(
+                        onClick = { accountStateViewModel.logOff(acc.npub) }
+                    ) {
+                        Icon(
+                            imageVector = Icons.Default.Logout,
+                            contentDescription = stringResource(R.string.log_out),
+                            tint = MaterialTheme.colors.onSurface
+                        )
+                    }
                 }
             }
         }

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
@@ -39,6 +43,7 @@ fun AppNavigation(
     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()
@@ -53,13 +58,9 @@ fun AppNavigation(
     GlobalFeedFilter.account = account
     val searchFeedViewModel: NostrGlobalFeedViewModel = viewModel()
 
-    val restartNotificationList = NotificationFeedFilter.isDifferentAccount(account)
-
     NotificationFeedFilter.account = account
     val notifFeedViewModel: NotificationViewModel = viewModel()
 
-    if (restartNotificationList) notifFeedViewModel.clear()
-
     NavHost(navController, startDestination = Route.Home.route) {
         Route.Search.let { route ->
             composable(route.route, route.arguments, content = {
@@ -80,8 +81,9 @@ fun AppNavigation(
         }
 
         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,
@@ -89,6 +91,28 @@ fun AppNavigation(
                     accountViewModel = accountViewModel,
                     navController = navController,
                     pagerState = homePagerState,
+                    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
                 )
 
@@ -100,7 +124,6 @@ fun AppNavigation(
         }
 
         composable(Route.Message.route, content = { ChatroomListScreen(accountViewModel, navController) })
-        composable(Route.Notification.route, content = { NotificationScreen(notifFeedViewModel, accountViewModel, navController) })
         composable(Route.BlockedUsers.route, content = { HiddenUsersScreen(accountViewModel, navController) })
         composable(Route.Bookmarks.route, content = { BookmarkListScreen(accountViewModel, navController) })
 
@@ -165,7 +188,10 @@ fun AppNavigation(
         }
     }
 
-    if (nextPage != null) {
-        navController.navigate(nextPage)
+    actionableNextPage?.let {
+        LaunchedEffect(it) {
+            navController.navigate(it)
+        }
+        actionableNextPage = null
     }
 }

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) }
     )
 

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

@@ -60,7 +60,7 @@ import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.ui.components.ResizeImage
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
 import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
-import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
+import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -230,17 +230,15 @@ fun ChatroomMessageCompose(
                             if (!innerQuote && !replyTo.isNullOrEmpty()) {
                                 Row(verticalAlignment = Alignment.CenterVertically) {
                                     replyTo.toSet().mapIndexed { _, note ->
-                                        if (note.event != null) {
-                                            ChatroomMessageCompose(
-                                                note,
-                                                null,
-                                                innerQuote = true,
-                                                parentBackgroundColor = backgroundBubbleColor,
-                                                accountViewModel = accountViewModel,
-                                                navController = navController,
-                                                onWantsToReply = onWantsToReply
-                                            )
-                                        }
+                                        ChatroomMessageCompose(
+                                            note,
+                                            null,
+                                            innerQuote = true,
+                                            parentBackgroundColor = backgroundBubbleColor,
+                                            accountViewModel = accountViewModel,
+                                            navController = navController,
+                                            onWantsToReply = onWantsToReply
+                                        )
                                     }
                                 }
                             }
@@ -283,20 +281,20 @@ fun ChatroomMessageCompose(
                                         !noteForReports.hasAnyReports()
 
                                     if (eventContent != null) {
-                                        TranslateableRichTextViewer(
+                                        TranslatableRichTextViewer(
                                             eventContent,
                                             canPreview,
-                                            Modifier,
+                                            Modifier.padding(top = 5.dp),
                                             note.event?.tags(),
                                             backgroundBubbleColor,
                                             accountViewModel,
                                             navController
                                         )
                                     } else {
-                                        TranslateableRichTextViewer(
+                                        TranslatableRichTextViewer(
                                             stringResource(R.string.could_not_decrypt_the_message),
                                             true,
-                                            Modifier,
+                                            Modifier.padding(top = 5.dp),
                                             note.event?.tags(),
                                             backgroundBubbleColor,
                                             accountViewModel,

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

@@ -51,24 +51,8 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
-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
-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.ui.components.ObserveDisplayNip05Status
-import com.vitorpamplona.amethyst.ui.components.ResizeImage
-import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImage
-import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImageProxy
-import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
-import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
+import com.vitorpamplona.amethyst.service.model.*
+import com.vitorpamplona.amethyst.ui.components.*
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ChannelHeader
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ReportNoteDialog
@@ -112,7 +96,7 @@ fun NoteCompose(
         )
     }
 
-    Log.d("Time", "Note Compose in $elapsed for ${baseNote.event?.content()?.split("\n")?.get(0)?.take(100)}")
+    Log.d("Time", "Note Compose in $elapsed for ${baseNote.event?.kind()} ${baseNote.event?.content()?.split("\n")?.get(0)?.take(100)}")
 }
 
 @OptIn(ExperimentalFoundationApi::class)
@@ -350,7 +334,7 @@ fun NoteComposeInner(
                             }
 
                             val pow = noteEvent.getPoWRank()
-                            if (pow > 1) {
+                            if (pow > 20) {
                                 DisplayPoW(pow)
                             }
                         }
@@ -387,6 +371,7 @@ fun NoteComposeInner(
                         } else {
                             ReplyInformation(note.replyTo, sortedMentions, account, navController)
                         }
+                        Spacer(modifier = Modifier.height(5.dp))
                     } else if (!makeItShort && noteEvent is ChannelMessageEvent && (note.replyTo != null || noteEvent.mentions() != null)) {
                         val sortedMentions = noteEvent.mentions()
                             .mapNotNull { LocalCache.checkGetOrCreateUser(it) }
@@ -396,6 +381,7 @@ fun NoteComposeInner(
                         note.channel()?.let {
                             ReplyInformationChannel(note.replyTo, sortedMentions, it, navController)
                         }
+                        Spacer(modifier = Modifier.height(5.dp))
                     }
 
                     if (noteEvent is ReactionEvent || noteEvent is RepostEvent) {
@@ -490,7 +476,7 @@ fun NoteComposeInner(
                     ) {
                         val recepient = noteEvent.recipientPubKey()?.let { LocalCache.checkGetOrCreateUser(it) }
 
-                        TranslateableRichTextViewer(
+                        TranslatableRichTextViewer(
                             stringResource(
                                 id = R.string.private_conversation_notification,
                                 "@${note.author?.pubkeyNpub()}",
@@ -528,7 +514,7 @@ fun NoteComposeInner(
                                     overflow = TextOverflow.Ellipsis
                                 )
                             } else {
-                                TranslateableRichTextViewer(
+                                TranslatableRichTextViewer(
                                     eventContent,
                                     canPreview = canPreview && !makeItShort,
                                     Modifier.fillMaxWidth(),
@@ -540,6 +526,16 @@ fun NoteComposeInner(
 
                                 DisplayUncitedHashtags(noteEvent, eventContent, navController)
                             }
+
+                            if (noteEvent is PollNoteEvent) {
+                                PollNote(
+                                    note,
+                                    canPreview = canPreview && !makeItShort,
+                                    backgroundColor,
+                                    accountViewModel,
+                                    navController
+                                )
+                            }
                         }
 
                         if (!makeItShort) {

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

@@ -0,0 +1,525 @@
+package com.vitorpamplona.amethyst.ui.note
+
+import android.widget.Toast
+import androidx.compose.foundation.*
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Bolt
+import androidx.compose.material.icons.outlined.Bolt
+import androidx.compose.runtime.*
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.saveable.rememberSaveable
+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.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.Role
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardType
+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.navigation.NavController
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.util.*
+import kotlin.math.roundToInt
+
+@Composable
+fun PollNote(
+    baseNote: Note,
+    canPreview: Boolean,
+    backgroundColor: Color,
+    accountViewModel: AccountViewModel,
+    navController: NavController
+) {
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+    val account = accountState?.account ?: return
+
+    val zapsState by baseNote.live().zaps.observeAsState()
+    val zappedNote = zapsState?.note ?: return
+
+    val pollViewModel = PollNoteViewModel()
+    pollViewModel.load(zappedNote)
+
+    pollViewModel.pollEvent?.pollOptions()?.forEach { poll_op ->
+        val optionTally = pollViewModel.optionVoteTally(poll_op.key)
+        val color = if (
+            pollViewModel.consensusThreshold != null &&
+            optionTally >= pollViewModel.consensusThreshold!!
+        ) {
+            Color.Green.copy(alpha = 0.32f)
+        } else {
+            MaterialTheme.colors.primary.copy(alpha = 0.32f)
+        }
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.padding(vertical = 3.dp)
+        ) {
+            if (zappedNote.author == account.userProfile() || zappedNote.isZappedBy(account.userProfile()) == true) {
+                ZapVote(
+                    baseNote,
+                    accountViewModel,
+                    pollViewModel,
+                    poll_op.key,
+                    nonClickablePrepend = {
+                        Box(
+                            Modifier.fillMaxWidth(0.75f).clip(shape = RoundedCornerShape(15.dp))
+                                .border(
+                                    2.dp,
+                                    color,
+                                    RoundedCornerShape(15.dp)
+                                )
+                        ) {
+                            LinearProgressIndicator(
+                                modifier = Modifier.matchParentSize(),
+                                color = color,
+                                progress = optionTally
+                            )
+
+                            Row(
+                                verticalAlignment = Alignment.CenterVertically
+                            ) {
+                                Column(
+                                    horizontalAlignment = Alignment.End,
+                                    modifier = Modifier.padding(horizontal = 10.dp).width(40.dp)
+                                ) {
+                                    Text(
+                                        text = "${(optionTally * 100).roundToInt()}%",
+                                        fontWeight = FontWeight.Bold
+                                    )
+                                }
+
+                                Column(modifier = Modifier.fillMaxWidth().padding(15.dp)) {
+                                    TranslatableRichTextViewer(
+                                        poll_op.value,
+                                        canPreview,
+                                        Modifier,
+                                        pollViewModel.pollEvent?.tags(),
+                                        backgroundColor,
+                                        accountViewModel,
+                                        navController
+                                    )
+                                }
+                            }
+                        }
+                    },
+                    clickablePrepend = {
+                    }
+                )
+            } else {
+                ZapVote(
+                    baseNote,
+                    accountViewModel,
+                    pollViewModel,
+                    poll_op.key,
+                    nonClickablePrepend = {},
+                    clickablePrepend = {
+                        Box(
+                            Modifier.fillMaxWidth(0.75f)
+                                .clip(shape = RoundedCornerShape(15.dp))
+                                .border(
+                                    2.dp,
+                                    MaterialTheme.colors.primary,
+                                    RoundedCornerShape(15.dp)
+                                )
+                        ) {
+                            TranslatableRichTextViewer(
+                                poll_op.value,
+                                canPreview,
+                                Modifier.padding(15.dp),
+                                pollViewModel.pollEvent?.tags(),
+                                backgroundColor,
+                                accountViewModel,
+                                navController
+                            )
+                        }
+                    }
+                )
+            }
+        }
+    }
+}
+
+@Composable
+@OptIn(ExperimentalFoundationApi::class)
+fun ZapVote(
+    baseNote: Note,
+    accountViewModel: AccountViewModel,
+    pollViewModel: PollNoteViewModel,
+    pollOption: Int,
+    modifier: Modifier = Modifier,
+    nonClickablePrepend: @Composable () -> Unit,
+    clickablePrepend: @Composable () -> Unit
+) {
+    val zapsState by baseNote.live().zaps.observeAsState()
+    val zappedNote = zapsState?.note
+
+    var wantsToZap by remember { mutableStateOf(false) }
+
+    val context = LocalContext.current
+    val scope = rememberCoroutineScope()
+
+    var zappingProgress by remember { mutableStateOf(0f) }
+
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+    val account = accountState?.account ?: return
+
+    nonClickablePrepend()
+
+    Row(
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier.combinedClickable(
+            role = Role.Button,
+            // interactionSource = remember { MutableInteractionSource() },
+            // indication = rememberRipple(bounded = false, radius = 24.dp),
+            onClick = {
+                if (!accountViewModel.isWriteable()) {
+                    scope.launch {
+                        Toast
+                            .makeText(
+                                context,
+                                context.getString(R.string.login_with_a_private_key_to_be_able_to_send_zaps),
+                                Toast.LENGTH_SHORT
+                            )
+                            .show()
+                    }
+                } else if (pollViewModel.isPollClosed()) {
+                    scope.launch {
+                        Toast
+                            .makeText(
+                                context,
+                                context.getString(R.string.poll_is_closed),
+                                Toast.LENGTH_SHORT
+                            )
+                            .show()
+                    }
+                } else if (pollViewModel.isVoteAmountAtomic() && pollViewModel.isPollOptionZappedBy(pollOption, accountViewModel.userProfile())) {
+                    // only allow one vote per option when min==max, i.e. atomic vote amount specified
+                    scope.launch {
+                        Toast
+                            .makeText(
+                                context,
+                                R.string.one_vote_per_user_on_atomic_votes,
+                                Toast.LENGTH_SHORT
+                            )
+                            .show()
+                    }
+                    return@combinedClickable
+                } else if (account.zapAmountChoices.size == 1 && pollViewModel.isValidInputVoteAmount(account.zapAmountChoices.first())) {
+                    scope.launch(Dispatchers.IO) {
+                        accountViewModel.zap(
+                            baseNote,
+                            account.zapAmountChoices.first() * 1000,
+                            pollOption,
+                            "",
+                            context,
+                            onError = {
+                                scope.launch {
+                                    zappingProgress = 0f
+                                    Toast
+                                        .makeText(context, it, Toast.LENGTH_SHORT)
+                                        .show()
+                                }
+                            },
+                            onProgress = {
+                                scope.launch(Dispatchers.Main) {
+                                    zappingProgress = it
+                                }
+                            }
+                        )
+                    }
+                } else {
+                    wantsToZap = true
+                }
+            }
+        )
+    ) {
+        if (wantsToZap) {
+            FilteredZapAmountChoicePopup(
+                baseNote,
+                accountViewModel,
+                pollViewModel,
+                pollOption,
+                onDismiss = {
+                    wantsToZap = false
+                    zappingProgress = 0f
+                },
+                onChangeAmount = {
+                    wantsToZap = false
+                },
+                onError = {
+                    scope.launch {
+                        zappingProgress = 0f
+                        Toast.makeText(context, it, Toast.LENGTH_SHORT).show()
+                    }
+                },
+                onProgress = {
+                    scope.launch(Dispatchers.Main) {
+                        zappingProgress = it
+                    }
+                }
+            )
+        }
+
+        clickablePrepend()
+
+        if (pollViewModel.isPollOptionZappedBy(pollOption, accountViewModel.userProfile())) {
+            zappingProgress = 1f
+            Icon(
+                imageVector = Icons.Default.Bolt,
+                contentDescription = stringResource(R.string.zaps),
+                modifier = Modifier.size(20.dp),
+                tint = BitcoinOrange
+            )
+        } else {
+            if (zappingProgress < 0.1 || zappingProgress > 0.99) {
+                Icon(
+                    imageVector = Icons.Outlined.Bolt,
+                    contentDescription = stringResource(id = R.string.zaps),
+                    modifier = Modifier.size(20.dp),
+                    tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                )
+            } else {
+                Spacer(Modifier.width(3.dp))
+                CircularProgressIndicator(
+                    progress = zappingProgress,
+                    modifier = Modifier.size(14.dp),
+                    strokeWidth = 2.dp
+                )
+            }
+        }
+    }
+
+    // only show tallies after a user has zapped note
+    if (baseNote.author == accountViewModel.userProfile() || zappedNote?.isZappedBy(accountViewModel.userProfile()) == true) {
+        Text(
+            showAmount(pollViewModel.zappedPollOptionAmount(pollOption)),
+            fontSize = 14.sp,
+            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+            modifier = modifier
+        )
+    }
+}
+
+@OptIn(ExperimentalFoundationApi::class, ExperimentalLayoutApi::class)
+@Composable
+fun FilteredZapAmountChoicePopup(
+    baseNote: Note,
+    accountViewModel: AccountViewModel,
+    pollViewModel: PollNoteViewModel,
+    pollOption: Int,
+    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()
+
+    val options = account.zapAmountChoices.filter { pollViewModel.isValidInputVoteAmount(it) }.toMutableList()
+    if (options.isEmpty()) {
+        pollViewModel.valueMinimum?.let { minimum ->
+            pollViewModel.valueMaximum?.let { maximum ->
+                if (minimum != maximum) {
+                    options.add(((minimum + maximum) / 2).toLong())
+                }
+            }
+        }
+    }
+    pollViewModel.valueMinimum?.let { options.add(it.toLong()) }
+    pollViewModel.valueMaximum?.let { options.add(it.toLong()) }
+    val sortedOptions = options.toSet().sorted()
+
+    Popup(
+        alignment = Alignment.BottomCenter,
+        offset = IntOffset(0, -100),
+        onDismissRequest = { onDismiss() }
+    ) {
+        FlowRow(horizontalArrangement = Arrangement.Center) {
+            sortedOptions.forEach { amountInSats ->
+                Button(
+                    modifier = Modifier.padding(horizontal = 3.dp),
+                    onClick = {
+                        scope.launch(Dispatchers.IO) {
+                            accountViewModel.zap(
+                                baseNote,
+                                amountInSats * 1000,
+                                pollOption,
+                                zapMessage,
+                                context,
+                                onError,
+                                onProgress
+                            )
+                            onDismiss()
+                        }
+                    },
+                    shape = RoundedCornerShape(20.dp),
+                    colors = ButtonDefaults
+                        .buttonColors(
+                            backgroundColor = MaterialTheme.colors.primary
+                        )
+                ) {
+                    Text(
+                        "⚡ ${showAmount(amountInSats.toBigDecimal().setScale(1))}",
+                        color = Color.White,
+                        textAlign = TextAlign.Center,
+                        modifier = Modifier.combinedClickable(
+                            onClick = {
+                                scope.launch(Dispatchers.IO) {
+                                    accountViewModel.zap(
+                                        baseNote,
+                                        amountInSats * 1000,
+                                        pollOption,
+                                        zapMessage,
+                                        context,
+                                        onError,
+                                        onProgress
+                                    )
+                                    onDismiss()
+                                }
+                            },
+                            onLongClick = {
+                                onChangeAmount()
+                            }
+                        )
+                    )
+                }
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun ZapVoteAmountChoicePopup(
+    baseNote: Note,
+    accountViewModel: AccountViewModel,
+    pollViewModel: PollNoteViewModel,
+    pollOption: Int,
+    onDismiss: () -> Unit,
+    onError: (text: String) -> Unit,
+    onProgress: (percent: Float) -> Unit
+) {
+    val context = LocalContext.current
+
+    var inputAmountText by rememberSaveable { mutableStateOf("") }
+
+    val colorInValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.error,
+        unfocusedBorderColor = Color.Red
+    )
+    val colorValid = TextFieldDefaults.outlinedTextFieldColors(
+        focusedBorderColor = MaterialTheme.colors.primary,
+        unfocusedBorderColor = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+    )
+
+    Dialog(
+        onDismissRequest = { onDismiss() },
+        properties = DialogProperties(
+            dismissOnClickOutside = true,
+            usePlatformDefaultWidth = false
+        )
+    ) {
+        Surface {
+            Row(
+                horizontalArrangement = Arrangement.Center,
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier
+                    .padding(10.dp)
+            ) {
+                var amount = pollViewModel.inputVoteAmountLong(inputAmountText)
+
+                // only prompt for input amount if vote is not atomic
+                if (!pollViewModel.isVoteAmountAtomic()) {
+                    OutlinedTextField(
+                        value = inputAmountText,
+                        onValueChange = { inputAmountText = it },
+                        keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+                        modifier = Modifier.width(150.dp),
+                        colors = if (pollViewModel.isValidInputVoteAmount(amount)) colorValid else colorInValid,
+                        label = {
+                            Text(
+                                text = stringResource(R.string.poll_zap_amount),
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                            )
+                        },
+                        placeholder = {
+                            Text(
+                                text = pollViewModel.voteAmountPlaceHolderText(context.getString(R.string.sats)),
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                            )
+                        }
+                    )
+                } else { amount = pollViewModel.valueMaximum?.toLong() }
+
+                val isValidInputAmount = pollViewModel.isValidInputVoteAmount(amount)
+                Button(
+                    modifier = Modifier.padding(horizontal = 3.dp),
+                    enabled = isValidInputAmount,
+                    onClick = {
+                        if (amount != null && isValidInputAmount) {
+                            accountViewModel.zap(
+                                baseNote,
+                                amount * 1000,
+                                pollOption,
+                                "",
+                                context,
+                                onError,
+                                onProgress
+                            )
+                            onDismiss()
+                        }
+                    },
+                    shape = RoundedCornerShape(20.dp),
+                    colors = ButtonDefaults
+                        .buttonColors(
+                            backgroundColor = MaterialTheme.colors.primary
+                        )
+                ) {
+                    Text(
+                        "⚡ ${showAmount(amount?.toBigDecimal()?.setScale(1))}",
+                        color = Color.White,
+                        textAlign = TextAlign.Center,
+                        modifier = Modifier.combinedClickable(
+                            onClick = {
+                                if (amount != null && isValidInputAmount) {
+                                    accountViewModel.zap(
+                                        baseNote,
+                                        amount * 1000,
+                                        pollOption,
+                                        "",
+                                        context,
+                                        onError,
+                                        onProgress
+                                    )
+                                    onDismiss()
+                                }
+                            },
+                            onLongClick = {}
+                        )
+                    )
+                }
+            }
+        }
+    }
+}

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

@@ -0,0 +1,119 @@
+package com.vitorpamplona.amethyst.ui.note
+
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.model.*
+import java.math.BigDecimal
+import java.util.*
+
+class PollNoteViewModel {
+    var account: Account? = null
+    private var pollNote: Note? = null
+
+    var pollEvent: PollNoteEvent? = null
+    private var pollOptions: Map<Int, String>? = null
+    var valueMaximum: Int? = null
+    var valueMinimum: Int? = null
+    private var closedAt: Int? = null
+    var consensusThreshold: Float? = null
+
+    fun load(note: Note?) {
+        pollNote = note
+        pollEvent = pollNote?.event as PollNoteEvent
+        pollOptions = pollEvent?.pollOptions()
+        valueMaximum = pollEvent?.getTagInt(VALUE_MAXIMUM)
+        valueMinimum = pollEvent?.getTagInt(VALUE_MINIMUM)
+        consensusThreshold = pollEvent?.getTagInt(CONSENSUS_THRESHOLD)?.toFloat()?.div(100)
+        closedAt = pollEvent?.getTagInt(CLOSED_AT)
+    }
+
+    fun isVoteAmountAtomic() = valueMaximum != null && valueMinimum != null && valueMinimum == valueMaximum
+
+    fun isPollClosed(): Boolean = closedAt?.let { // allow 2 minute leeway for zap to propagate
+        pollNote?.createdAt()?.plus(it * (86400 + 120))!! < Date().time / 1000
+    } == true
+
+    fun voteAmountPlaceHolderText(sats: String): String = if (valueMinimum == null && valueMaximum == null) {
+        sats
+    } else if (valueMinimum == null) {
+        "1—$valueMaximum $sats"
+    } else if (valueMaximum == null) {
+        ">$valueMinimum $sats"
+    } else {
+        "$valueMinimum—$valueMaximum $sats"
+    }
+
+    fun inputVoteAmountLong(textAmount: String) = if (textAmount.isEmpty()) { null } else {
+        try {
+            textAmount.toLong()
+        } catch (e: Exception) { null }
+    }
+
+    fun isValidInputVoteAmount(amount: Long?): Boolean {
+        if (amount == null) {
+            return false
+        } else if (valueMinimum == null && valueMaximum == null) {
+            if (amount > 0) {
+                return true
+            }
+        } else if (valueMinimum == null) {
+            if (amount > 0 && amount <= valueMaximum!!) {
+                return true
+            }
+        } else if (valueMaximum == null) {
+            if (amount >= valueMinimum!!) {
+                return true
+            }
+        } else {
+            if ((valueMinimum!! <= amount) && (amount <= valueMaximum!!)) {
+                return true
+            }
+        }
+        return false
+    }
+
+    fun optionVoteTally(op: Int): Float {
+        val tally = zappedPollOptionAmount(op).toFloat().div(zappedVoteTotal())
+        return if (tally.isNaN()) { // catch div by 0
+            0f
+        } else { tally }
+    }
+
+    private fun zappedVoteTotal(): Float {
+        var total = 0f
+        pollOptions?.keys?.forEach {
+            total += zappedPollOptionAmount(it).toFloat()
+        }
+        return total
+    }
+
+    fun isPollOptionZappedBy(option: Int, user: User): Boolean {
+        if (pollNote?.zaps?.any { it.key.author == user } == true) {
+            pollNote!!.zaps.mapNotNull { it.value?.event }
+                .filterIsInstance<LnZapEvent>()
+                .map {
+                    val zappedOption = it.zappedPollOption()
+                    if (zappedOption == option && it.zappedRequestAuthor() == user.pubkeyHex) {
+                        return true
+                    }
+                }
+        }
+        return false
+    }
+
+    fun zappedPollOptionAmount(option: Int): BigDecimal {
+        return if (pollNote != null) {
+            pollNote!!.zaps.mapNotNull { it.value?.event }
+                .filterIsInstance<LnZapEvent>()
+                .mapNotNull {
+                    val zappedOption = it.zappedPollOption()
+                    if (zappedOption == option) {
+                        it.amount
+                    } else { null }
+                }.sumOf { it }
+        } else {
+            BigDecimal(0)
+        }
+    }
+}

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

@@ -64,7 +64,6 @@ import kotlinx.coroutines.withContext
 import java.math.BigDecimal
 import java.math.RoundingMode
 
-@OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun ReactionsRow(baseNote: Note, accountViewModel: AccountViewModel) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
@@ -125,7 +124,7 @@ fun ReplyReaction(
     val scope = rememberCoroutineScope()
 
     IconButton(
-        modifier = Modifier.then(Modifier.size(20.dp)),
+        modifier = Modifier.size(20.dp),
         onClick = {
             if (accountViewModel.isWriteable()) {
                 onPress()
@@ -348,6 +347,7 @@ fun ZapReaction(
                             accountViewModel.zap(
                                 baseNote,
                                 account.zapAmountChoices.first() * 1000,
+                                null,
                                 zapMessage,
                                 context,
                                 onError = {
@@ -459,7 +459,7 @@ private fun ViewCountReaction(baseNote: Note, textModifier: Modifier = Modifier)
     val grayTint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
 
     IconButton(
-        modifier = Modifier.then(Modifier.size(20.dp)),
+        modifier = Modifier.size(20.dp),
         onClick = { uri.openUri("https://counter.amethyst.social/${baseNote.idHex}/") }
     ) {
         Icon(
@@ -474,7 +474,6 @@ private fun ViewCountReaction(baseNote: Note, textModifier: Modifier = Modifier)
         AsyncImage(
             model = ImageRequest.Builder(LocalContext.current)
                 .data("https://counter.amethyst.social/${baseNote.idHex}.svg?label=+&color=00000000")
-                .crossfade(true)
                 .diskCachePolicy(CachePolicy.DISABLED)
                 .memoryCachePolicy(CachePolicy.ENABLED)
                 .build(),
@@ -555,6 +554,7 @@ fun ZapAmountChoicePopup(
                             accountViewModel.zap(
                                 baseNote,
                                 amountInSats * 1000,
+                                null,
                                 zapMessage,
                                 context,
                                 onError,
@@ -579,6 +579,7 @@ fun ZapAmountChoicePopup(
                                     accountViewModel.zap(
                                         baseNote,
                                         amountInSats * 1000,
+                                        null,
                                         zapMessage,
                                         context,
                                         onError,

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

@@ -49,6 +49,7 @@ 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
@@ -165,17 +166,40 @@ class UpdateZapAmountViewModel : ViewModel() {
                 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) {
+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(
@@ -299,6 +323,18 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account) {
                             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
                         }) {
@@ -330,15 +366,7 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account) {
                             qrScanning = false
                             if (!it.isNullOrEmpty()) {
                                 try {
-                                    val contact = Nip47.parse(it)
-                                    if (contact != null) {
-                                        postViewModel.walletConnectPubkey =
-                                            TextFieldValue(contact.pubKeyHex)
-                                        postViewModel.walletConnectRelay =
-                                            TextFieldValue(contact.relayUri ?: "")
-                                        postViewModel.walletConnectSecret =
-                                            TextFieldValue(contact.secret ?: "")
-                                    }
+                                    postViewModel.updateNIP47(it)
                                 } catch (e: IllegalArgumentException) {
                                     scope.launch {
                                         Toast.makeText(context, e.message, Toast.LENGTH_SHORT)

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

@@ -1,193 +1,194 @@
-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)
-    }
-}
+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,
+                                null,
+                                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/ZapUserSetCompose.kt

@@ -0,0 +1,109 @@
+package com.vitorpamplona.amethyst.ui.note
+
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.Icon
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Bolt
+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.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.compositeOver
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.navigation.NavController
+import com.google.accompanist.flowlayout.FlowRow
+import com.vitorpamplona.amethyst.NotificationCache
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.screen.ZapUserSetCard
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+fun ZapUserSetCompose(zapSetCard: ZapUserSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, navController: NavController) {
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+    val account = accountState?.account ?: return
+
+    var isNew by remember { mutableStateOf<Boolean>(false) }
+
+    LaunchedEffect(key1 = zapSetCard) {
+        withContext(Dispatchers.IO) {
+            isNew = zapSetCard.createdAt > NotificationCache.load(routeForLastRead)
+
+            NotificationCache.markAsRead(routeForLastRead, zapSetCard.createdAt)
+        }
+    }
+
+    var backgroundColor = if (isNew) {
+        MaterialTheme.colors.primary.copy(0.12f).compositeOver(MaterialTheme.colors.background)
+    } else {
+        MaterialTheme.colors.background
+    }
+
+    Column(
+        modifier = Modifier
+            .background(backgroundColor)
+            .clickable {
+                navController.navigate("User/${zapSetCard.user.pubkeyHex}")
+            }
+    ) {
+        Row(
+            modifier = Modifier
+                .padding(
+                    start = if (!isInnerNote) 12.dp else 0.dp,
+                    end = if (!isInnerNote) 12.dp else 0.dp,
+                    top = 10.dp
+                )
+        ) {
+            // Draws the like picture outside the boosted card.
+            if (!isInnerNote) {
+                Box(
+                    modifier = Modifier
+                        .width(55.dp)
+                        .padding(0.dp)
+                ) {
+                    Icon(
+                        imageVector = Icons.Default.Bolt,
+                        contentDescription = stringResource(id = R.string.zaps),
+                        tint = BitcoinOrange,
+                        modifier = Modifier
+                            .size(25.dp)
+                            .align(Alignment.TopEnd)
+                    )
+                }
+            }
+
+            Column(modifier = Modifier.padding(start = if (!isInnerNote) 10.dp else 0.dp)) {
+                FlowRow() {
+                    zapSetCard.zapEvents.forEach {
+                        NoteAuthorPicture(
+                            note = it.key,
+                            navController = navController,
+                            userAccount = account.userProfile(),
+                            size = 35.dp
+                        )
+                    }
+                }
+
+                UserCompose(baseUser = zapSetCard.user, accountViewModel = accountViewModel, navController = navController)
+            }
+        }
+    }
+}

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

@@ -66,7 +66,7 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
                     modifier = Modifier
                         .fillMaxSize()
                         .padding(horizontal = 10.dp),
-                    verticalArrangement = Arrangement.SpaceBetween
+                    verticalArrangement = Arrangement.SpaceAround
                 ) {
                     if (presenting) {
                         Column(modifier = Modifier.fillMaxWidth()) {
@@ -91,22 +91,22 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
                                     fontSize = 18.sp
                                 )
                             }
-
-                            Row(
-                                horizontalArrangement = Arrangement.Center,
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .padding(horizontal = 35.dp, vertical = 10.dp)
-                            ) {
-                                QrCodeDrawer("nostr:${user.pubkeyNpub()}")
-                            }
                         }
 
                         Row(
                             horizontalArrangement = Arrangement.Center,
                             modifier = Modifier
                                 .fillMaxWidth()
-                                .padding(horizontal = 30.dp, vertical = 10.dp)
+                                .padding(horizontal = 35.dp)
+                        ) {
+                            QrCodeDrawer("nostr:${user.pubkeyNpub()}")
+                        }
+
+                        Row(
+                            horizontalArrangement = Arrangement.Center,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(horizontal = 30.dp)
                         ) {
                             Button(
                                 onClick = { presenting = false },

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

@@ -4,6 +4,8 @@ import androidx.lifecycle.ViewModel
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.ServiceManager
 import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.service.nip19.Nip19
 import fr.acinq.secp256k1.Hex
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.DelicateCoroutinesApi
@@ -33,18 +35,20 @@ class AccountStateViewModel() : ViewModel() {
 
     private fun tryLoginExistingAccount() {
         LocalPreferences.loadFromEncryptedStorage()?.let {
-            login(it)
+            startUI(it)
         }
     }
 
-    fun login(key: String) {
+    fun startUI(key: String) {
         val pattern = Pattern.compile(".+@.+\\.[a-z]+")
+        val parsed = Nip19.uriToRoute(key)
+        val pubKeyParsed = parsed?.hex?.toByteArray()
 
         val account =
             if (key.startsWith("nsec")) {
                 Account(Persona(privKey = key.bechToBytes()))
-            } else if (key.startsWith("npub")) {
-                Account(Persona(pubKey = key.bechToBytes()))
+            } else if (pubKeyParsed != null) {
+                Account(Persona(pubKey = pubKeyParsed))
             } else if (pattern.matcher(key).matches()) {
                 // Evaluate NIP-5
                 Account(Persona())
@@ -52,7 +56,8 @@ class AccountStateViewModel() : ViewModel() {
                 Account(Persona(Hex.decode(key)))
             }
 
-        login(account)
+        LocalPreferences.updatePrefsForLogin(account)
+        startUI(account)
     }
 
     fun switchUser(npub: String) {
@@ -63,24 +68,22 @@ class AccountStateViewModel() : ViewModel() {
 
     fun newKey() {
         val account = Account(Persona())
-        login(account)
+        // saves to local preferences
+        LocalPreferences.updatePrefsForLogin(account)
+        startUI(account)
     }
 
     @OptIn(DelicateCoroutinesApi::class)
-    fun login(account: Account) {
-        LocalPreferences.updatePrefsForLogin(account)
-
+    fun startUI(account: Account) {
         if (account.loggedIn.privKey != null) {
             _accountContent.update { AccountState.LoggedIn(account) }
         } else {
             _accountContent.update { AccountState.LoggedInViewOnly(account) }
         }
-
         val scope = CoroutineScope(Job() + Dispatchers.IO)
         scope.launch {
             ServiceManager.start(account)
         }
-
         GlobalScope.launch(Dispatchers.Main) {
             account.saveable.observeForever(saveListener)
         }

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

@@ -2,6 +2,7 @@ package com.vitorpamplona.amethyst.ui.screen
 
 import androidx.compose.runtime.MutableState
 import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.User
 
 abstract class Card() {
     abstract fun createdAt(): Long
@@ -40,6 +41,14 @@ class ZapSetCard(val note: Note, val zapEvents: Map<Note, Note>) : Card() {
     override fun id() = note.idHex + "Z" + createdAt
 }
 
+class ZapUserSetCard(val user: User, val zapEvents: Map<Note, Note>) : Card() {
+    val createdAt = zapEvents.maxOf { it.value.createdAt() ?: 0 }
+    override fun createdAt(): Long {
+        return createdAt
+    }
+    override fun id() = user.pubkeyHex + "U" + createdAt
+}
+
 class MultiSetCard(val note: Note, val boostEvents: List<Note>, val likeEvents: List<Note>, val zapEvents: Map<Note, Note>) : Card() {
     val createdAt = maxOf(
         zapEvents.maxOfOrNull { it.value.createdAt() ?: 0 } ?: 0,

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
@@ -29,11 +30,19 @@ import com.vitorpamplona.amethyst.ui.note.MessageSetCompose
 import com.vitorpamplona.amethyst.ui.note.MultiSetCompose
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.note.ZapSetCompose
+import com.vitorpamplona.amethyst.ui.note.ZapUserSetCompose
 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) }
@@ -57,10 +66,12 @@ 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 +90,21 @@ 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(
@@ -106,6 +129,13 @@ private fun FeedLoaded(
                     navController = navController,
                     routeForLastRead = routeForLastRead
                 )
+                is ZapUserSetCard -> ZapUserSetCompose(
+                    item,
+                    isInnerNote = false,
+                    accountViewModel = accountViewModel,
+                    navController = navController,
+                    routeForLastRead = routeForLastRead
+                )
                 is LikeSetCard -> LikeSetCompose(
                     item,
                     isInnerNote = false,

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

@@ -3,9 +3,11 @@ 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
+import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
@@ -32,6 +34,7 @@ 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
 
     private fun refresh() {
@@ -45,18 +48,21 @@ 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)
         }
     }
@@ -73,7 +79,7 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
             }
 
         // val reactionCards = reactionsPerEvent.map { LikeSetCard(it.key, it.value) }
-
+        val zapsPerUser = mutableMapOf<User, MutableMap<Note, Note>>()
         val zapsPerEvent = mutableMapOf<Note, MutableMap<Note, Note>>()
         notes
             .filter { it.event is LnZapEvent }
@@ -84,6 +90,20 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
                     if (zapRequest != null) {
                         zapsPerEvent.getOrPut(zappedPost, { mutableMapOf() }).put(zapRequest, zapEvent)
                     }
+                } else {
+                    val event = (zapEvent.event as LnZapEvent)
+                    val author = event.zappedAuthor().mapNotNull {
+                        LocalCache.checkGetOrCreateUser(
+                            it
+                        )
+                    }.firstOrNull()
+                    if (author != null) {
+                        val zapRequest = author.zaps.filter { it.value == zapEvent }.keys.firstOrNull()
+                        if (zapRequest != null) {
+                            zapsPerUser.getOrPut(author, { mutableMapOf() })
+                                .put(zapRequest, zapEvent)
+                        }
+                    }
                 }
             }
 
@@ -100,12 +120,26 @@ 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 userZaps = zapsPerUser.map {
+            ZapUserSetCard(
+                it.key,
+                it.value
             )
         }
 
@@ -119,7 +153,7 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
             }
         }
 
-        return (multiCards + textNoteCards).sortedBy { it.createdAt() }.reversed()
+        return (multiCards + textNoteCards + userZaps).sortedBy { it.createdAt() }.reversed()
     }
 
     private fun updateFeed(notes: List<Card>) {
@@ -161,6 +195,7 @@ open class CardFeedViewModel(val dataSource: FeedFilter<Note>) : ViewModel() {
     }
 
     fun clear() {
+        lastAccount = null
         lastNotes = null
     }
 

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/ThreadFeedView.kt

@@ -11,6 +11,7 @@ import androidx.compose.foundation.layout.PaddingValues
 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.lazy.LazyColumn
@@ -21,6 +22,7 @@ import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.Icon
 import androidx.compose.material.IconButton
 import androidx.compose.material.MaterialTheme
+import androidx.compose.material.SnackbarDefaults.backgroundColor
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.MoreVert
@@ -53,11 +55,14 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.BadgeDefinitionEvent
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
+import com.vitorpamplona.amethyst.service.model.PollNoteEvent
 import com.vitorpamplona.amethyst.ui.components.ObserveDisplayNip05Status
-import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
+import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
+import com.vitorpamplona.amethyst.ui.note.*
 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
@@ -283,12 +288,18 @@ fun NoteMaster(
                         if (baseReward != null) {
                             DisplayReward(baseReward, baseNote, account, navController)
                         }
+
+                        val pow = noteEvent.getPoWRank()
+                        if (pow > 20) {
+                            DisplayPoW(pow)
+                        }
                     }
                 }
             }
 
+            Spacer(modifier = Modifier.height(10.dp))
+
             if (noteEvent is BadgeDefinitionEvent) {
-                Spacer(modifier = Modifier.padding(top = 10.dp))
                 BadgeDisplay(baseNote = note)
             } else if (noteEvent is LongTextNoteEvent) {
                 Row(modifier = Modifier.padding(start = 12.dp, end = 12.dp, top = 10.dp)) {
@@ -344,7 +355,7 @@ fun NoteMaster(
                         !noteForReports.hasAnyReports()
 
                     if (eventContent != null) {
-                        TranslateableRichTextViewer(
+                        TranslatableRichTextViewer(
                             eventContent,
                             canPreview,
                             Modifier.fillMaxWidth(),
@@ -355,6 +366,16 @@ fun NoteMaster(
                         )
 
                         DisplayUncitedHashtags(noteEvent, eventContent, navController)
+
+                        if (noteEvent is PollNoteEvent) {
+                            PollNote(
+                                note,
+                                canPreview,
+                                backgroundColor,
+                                accountViewModel,
+                                navController
+                            )
+                        }
                     }
 
                     ReactionsRow(note, accountViewModel)

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

@@ -52,7 +52,7 @@ class AccountViewModel(private val account: Account) : ViewModel() {
         account.delete(account.boostsTo(note))
     }
 
-    suspend fun zap(note: Note, amount: Long, message: String, context: Context, onError: (String) -> Unit, onProgress: (percent: Float) -> Unit) {
+    fun zap(note: Note, amount: Long, pollOption: Int?, 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()) {
@@ -60,7 +60,7 @@ class AccountViewModel(private val account: Account) : ViewModel() {
             return
         }
 
-        val zapRequest = account.createZapRequestFor(note, message)
+        val zapRequest = account.createZapRequestFor(note, pollOption, message)
 
         onProgress(0.10f)
 

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

@@ -66,6 +66,7 @@ import com.vitorpamplona.amethyst.model.Channel
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.NostrChannelDataSource
 import com.vitorpamplona.amethyst.ui.actions.NewChannelView
+import com.vitorpamplona.amethyst.ui.actions.NewMessageTagger
 import com.vitorpamplona.amethyst.ui.actions.NewPostViewModel
 import com.vitorpamplona.amethyst.ui.actions.PostButton
 import com.vitorpamplona.amethyst.ui.actions.UploadFromGallery
@@ -213,7 +214,9 @@ fun ChannelScreen(
                     trailingIcon = {
                         PostButton(
                             onPost = {
-                                account.sendChannelMessage(channelScreenModel.message.text, channel.idHex, replyTo.value, null)
+                                val tagger = NewMessageTagger(channel, listOfNotNull(replyTo.value?.author), listOfNotNull(replyTo.value), channelScreenModel.message.text)
+                                tagger.run()
+                                account.sendChannelMessage(tagger.message, channel.idHex, tagger.replyTos, tagger.mentions)
                                 channelScreenModel.message = TextFieldValue("")
                                 replyTo.value = null
                                 feedViewModel.invalidateData() // Don't wait a full second before updating

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

@@ -177,7 +177,7 @@ fun ChatroomScreen(userId: String?, accountViewModel: AccountViewModel, navContr
                     trailingIcon = {
                         PostButton(
                             onPost = {
-                                account.sendPrivateMessage(chatRoomScreenModel.message.text, userId, replyTo.value)
+                                account.sendPrivateMessage(chatRoomScreenModel.message.text, userId, replyTo.value, null)
                                 chatRoomScreenModel.message = TextFieldValue("")
                                 replyTo.value = null
                                 feedViewModel.invalidateData() // Don't wait a full second before updating

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

@@ -11,7 +11,11 @@ import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.res.stringResource
@@ -28,6 +32,7 @@ import com.vitorpamplona.amethyst.service.NostrHomeDataSource
 import com.vitorpamplona.amethyst.ui.dal.HomeConversationsFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.HomeNewThreadFeedFilter
 import com.vitorpamplona.amethyst.ui.navigation.Route
+import com.vitorpamplona.amethyst.ui.note.UpdateZapAmountDialog
 import com.vitorpamplona.amethyst.ui.screen.FeedView
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeRepliesFeedViewModel
@@ -42,10 +47,12 @@ fun HomeScreen(
     accountViewModel: AccountViewModel,
     navController: NavController,
     pagerState: PagerState,
-    scrollToTop: Boolean = false
+    scrollToTop: Boolean = false,
+    nip47: String? = null
 ) {
     val coroutineScope = rememberCoroutineScope()
     val account = accountViewModel.accountLiveData.value?.account ?: return
+    var wantsToAddNip47 by remember { mutableStateOf<String?>(nip47) }
 
     LaunchedEffect(accountViewModel) {
         HomeNewThreadFeedFilter.account = account
@@ -55,6 +62,10 @@ fun HomeScreen(
         repliesFeedViewModel.invalidateData()
     }
 
+    if (wantsToAddNip47 != null) {
+        UpdateZapAmountDialog({ wantsToAddNip47 = null }, account = account, wantsToAddNip47)
+    }
+
     val lifeCycleOwner = LocalLifecycleOwner.current
     DisposableEffect(accountViewModel) {
         val observer = LifecycleEventObserver { _, event ->

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

@@ -6,6 +6,7 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.statusBarsPadding
+import androidx.compose.material.*
 import androidx.compose.material.DrawerValue
 import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.MaterialTheme
@@ -22,7 +23,8 @@ import androidx.compose.ui.Modifier
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
 import com.vitorpamplona.amethyst.buttons.NewChannelButton
-import com.vitorpamplona.amethyst.buttons.NewNoteButton
+import com.vitorpamplona.amethyst.ui.buttons.NewNoteButton
+import com.vitorpamplona.amethyst.ui.navigation.*
 import com.vitorpamplona.amethyst.ui.navigation.AccountSwitchBottomSheet
 import com.vitorpamplona.amethyst.ui.navigation.AppBottomBar
 import com.vitorpamplona.amethyst.ui.navigation.AppNavigation
@@ -64,7 +66,7 @@ fun MainScreen(accountViewModel: AccountViewModel, accountStateViewModel: Accoun
                 DrawerContent(navController, scaffoldState, sheetState, accountViewModel)
             },
             floatingActionButton = {
-                FloatingButton(navController, accountStateViewModel)
+                FloatingButtons(navController, accountStateViewModel)
             },
             scaffoldState = scaffoldState
         ) {
@@ -76,7 +78,7 @@ fun MainScreen(accountViewModel: AccountViewModel, accountStateViewModel: Accoun
 }
 
 @Composable
-fun FloatingButton(navController: NavHostController, accountViewModel: AccountStateViewModel) {
+fun FloatingButtons(navController: NavHostController, accountViewModel: AccountStateViewModel) {
     val accountState by accountViewModel.accountContent.collectAsState()
 
     if (currentRoute(navController)?.substringBefore("?") == Route.Home.base) {

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

@@ -18,12 +18,22 @@ import com.vitorpamplona.amethyst.ui.dal.NotificationFeedFilter
 import com.vitorpamplona.amethyst.ui.navigation.Route
 import com.vitorpamplona.amethyst.ui.screen.CardFeedView
 import com.vitorpamplona.amethyst.ui.screen.NotificationViewModel
+import com.vitorpamplona.amethyst.ui.screen.ScrollStateKeys
 
 @Composable
-fun NotificationScreen(notifFeedViewModel: NotificationViewModel, accountViewModel: AccountViewModel, navController: NavController) {
+fun NotificationScreen(
+    notifFeedViewModel: NotificationViewModel,
+    accountViewModel: AccountViewModel,
+    navController: NavController,
+    scrollToTop: Boolean = false
+) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = accountState?.account ?: return
 
+    if (scrollToTop) {
+        notifFeedViewModel.clear()
+    }
+
     LaunchedEffect(accountViewModel) {
         NotificationFeedFilter.account = account
         notifFeedViewModel.invalidateData()
@@ -48,7 +58,14 @@ fun NotificationScreen(notifFeedViewModel: NotificationViewModel, accountViewMod
         Column(
             modifier = Modifier.padding(vertical = 0.dp)
         ) {
-            CardFeedView(notifFeedViewModel, accountViewModel = accountViewModel, navController, Route.Notification.route)
+            CardFeedView(
+                viewModel = notifFeedViewModel,
+                accountViewModel = accountViewModel,
+                navController = navController,
+                routeForLastRead = Route.Notification.base,
+                scrollStateKey = ScrollStateKeys.NOTIFICATION_SCREEN,
+                scrollToTop = scrollToTop
+            )
         }
     }
 }

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

@@ -1,5 +1,7 @@
 package com.vitorpamplona.amethyst.ui.screen.loggedIn
 
+import android.content.Intent
+import android.net.Uri
 import androidx.compose.foundation.*
 import androidx.compose.foundation.gestures.scrollBy
 import androidx.compose.foundation.layout.*
@@ -27,6 +29,7 @@ import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.platform.LocalUriHandler
@@ -39,6 +42,7 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.IntSize
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.viewmodel.compose.viewModel
@@ -64,7 +68,7 @@ import com.vitorpamplona.amethyst.ui.components.InvoiceRequest
 import com.vitorpamplona.amethyst.ui.components.ResizeImage
 import com.vitorpamplona.amethyst.ui.components.RobohashAsyncImage
 import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
-import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
+import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.components.ZoomableImageDialog
 import com.vitorpamplona.amethyst.ui.dal.UserProfileBookmarksFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.UserProfileConversationsFeedFilter
@@ -73,6 +77,7 @@ import com.vitorpamplona.amethyst.ui.dal.UserProfileFollowsFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.UserProfileNewThreadFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.UserProfileReportsFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.UserProfileZapsFeedFilter
+import com.vitorpamplona.amethyst.ui.navigation.ShowQRDialog
 import com.vitorpamplona.amethyst.ui.note.UserPicture
 import com.vitorpamplona.amethyst.ui.note.showAmount
 import com.vitorpamplona.amethyst.ui.screen.FeedView
@@ -420,6 +425,7 @@ private fun DrawAdditionalInfo(baseUser: User, account: Account, accountViewMode
 
     val uri = LocalUriHandler.current
     val clipboardManager = LocalClipboardManager.current
+    val context = LocalContext.current
 
     Row(verticalAlignment = Alignment.Bottom) {
         user.bestDisplayName()?.let {
@@ -450,16 +456,41 @@ private fun DrawAdditionalInfo(baseUser: User, account: Account, accountViewMode
 
         IconButton(
             modifier = Modifier
-                .size(30.dp)
+                .size(25.dp)
                 .padding(start = 5.dp),
             onClick = { clipboardManager.setText(AnnotatedString(user.pubkeyNpub())); }
         ) {
             Icon(
                 imageVector = Icons.Default.ContentCopy,
                 null,
-                modifier = Modifier
-                    .padding(end = 5.dp)
-                    .size(15.dp),
+                modifier = Modifier.size(15.dp),
+                tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+            )
+        }
+
+        var dialogOpen by remember {
+            mutableStateOf(false)
+        }
+
+        if (dialogOpen) {
+            ShowQRDialog(
+                user,
+                onScan = {
+                    dialogOpen = false
+                    navController.navigate(it)
+                },
+                onClose = { dialogOpen = false }
+            )
+        }
+
+        IconButton(
+            modifier = Modifier.size(25.dp),
+            onClick = { dialogOpen = true }
+        ) {
+            Icon(
+                painter = painterResource(R.drawable.ic_qrcode),
+                null,
+                modifier = Modifier.size(15.dp),
                 tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
             )
         }
@@ -529,9 +560,25 @@ private fun DrawAdditionalInfo(baseUser: User, account: Account, accountViewMode
 
         if (zapExpanded) {
             Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(vertical = 5.dp)) {
-                InvoiceRequest(lud16, baseUser.pubkeyHex, account) {
-                    zapExpanded = false
-                }
+                InvoiceRequest(
+                    lud16,
+                    baseUser.pubkeyHex,
+                    account,
+                    onSuccess = {
+                        // pay directly
+                        if (account.hasWalletConnectSetup()) {
+                            account.sendZapPaymentRequestFor(it)
+                        } else {
+                            runCatching {
+                                val intent = Intent(Intent.ACTION_VIEW, Uri.parse("lightning:$it"))
+                                ContextCompat.startActivity(context, intent, null)
+                            }
+                        }
+                    },
+                    onClose = {
+                        zapExpanded = false
+                    }
+                )
             }
         }
     }
@@ -563,7 +610,7 @@ private fun DrawAdditionalInfo(baseUser: User, account: Account, accountViewMode
         Row(
             modifier = Modifier.padding(top = 5.dp, bottom = 5.dp)
         ) {
-            TranslateableRichTextViewer(
+            TranslatableRichTextViewer(
                 content = it,
                 canPreview = false,
                 tags = null,

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

@@ -140,6 +140,9 @@ private fun SearchBar(accountViewModel: AccountViewModel, navController: NavCont
 
     val onlineSearch = NostrSearchEventOrUserDataSource
 
+    val dbState = LocalCache.live.observeAsState()
+    val db = dbState.value ?: return
+
     val isTrailingIconVisible by remember {
         derivedStateOf {
             searchValue.isNotBlank()
@@ -151,6 +154,18 @@ private fun SearchBar(accountViewModel: AccountViewModel, navController: NavCont
         CoroutineChannel<String>(CoroutineChannel.CONFLATED)
     }
 
+    LaunchedEffect(db) {
+        if (searchValue.length > 1) {
+            withContext(Dispatchers.IO) {
+                searchResults.value = LocalCache.findUsersStartingWith(searchValue)
+                searchResultsNotes.value =
+                    LocalCache.findNotesStartingWith(searchValue).sortedBy { it.createdAt() }
+                        .reversed()
+                searchResultsChannels.value = LocalCache.findChannelsStartingWith(searchValue)
+            }
+        }
+    }
+
     LaunchedEffect(Unit) {
         // Wait for text changes to stop for 300 ms before firing off search.
         withContext(Dispatchers.IO) {
@@ -161,7 +176,7 @@ private fun SearchBar(accountViewModel: AccountViewModel, navController: NavCont
                 .collectLatest {
                     hashtagResults.value = findHashtags(it)
 
-                    if (it.removePrefix("npub").removePrefix("note").length >= 4) {
+                    if (it.length >= 4) {
                         onlineSearch.search(it.trim())
                     }
 

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

@@ -36,6 +36,7 @@ import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.qrcode.SimpleQrCodeScanner
 import com.vitorpamplona.amethyst.ui.screen.AccountStateViewModel
 import java.util.*
 
@@ -51,6 +52,9 @@ fun LoginPage(
     var termsAcceptanceIsRequired by remember { mutableStateOf("") }
     val uri = LocalUriHandler.current
     val context = LocalContext.current
+    var dialogOpen by remember {
+        mutableStateOf(false)
+    }
 
     Column(
         modifier = Modifier
@@ -117,16 +121,36 @@ fun LoginPage(
                     )
                 },
                 trailingIcon = {
-                    IconButton(onClick = { showPassword = !showPassword }) {
-                        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
-                                )
+                    Row {
+                        IconButton(onClick = { showPassword = !showPassword }) {
+                            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
+                                    )
+                                }
+                            )
+                        }
+                    }
+                },
+                leadingIcon = {
+                    if (dialogOpen) {
+                        SimpleQrCodeScanner {
+                            dialogOpen = false
+                            if (!it.isNullOrEmpty()) {
+                                key.value = TextFieldValue(it)
                             }
+                        }
+                    }
+                    IconButton(onClick = { dialogOpen = true }) {
+                        Icon(
+                            painter = painterResource(R.drawable.ic_qrcode),
+                            null,
+                            modifier = Modifier.size(24.dp),
+                            tint = MaterialTheme.colors.primary
                         )
                     }
                 },
@@ -134,7 +158,7 @@ fun LoginPage(
                 keyboardActions = KeyboardActions(
                     onGo = {
                         try {
-                            accountViewModel.login(key.value.text)
+                            accountViewModel.startUI(key.value.text)
                         } catch (e: Exception) {
                             errorMessage = context.getString(R.string.invalid_key)
                         }
@@ -213,7 +237,7 @@ fun LoginPage(
 
                         if (acceptedTerms.value && key.value.text.isNotBlank()) {
                             try {
-                                accountViewModel.login(key.value.text)
+                                accountViewModel.startUI(key.value.text)
                             } catch (e: Exception) {
                                 errorMessage = context.getString(R.string.invalid_key)
                             }

app/src/main/res/drawable/alby.xml

@@ -0,0 +1,58 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="489dp"
+    android:height="489dp"
+    android:viewportWidth="489"
+    android:viewportHeight="489">
+  <path
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+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="M200.35,305.61C217.22,305.61 230.91,294.66 230.91,281.16C230.91,267.66 217.22,256.72 200.35,256.72C183.47,256.72 169.78,267.66 169.78,281.16C169.78,294.66 183.47,305.61 200.35,305.61Z"
+      android:fillColor="#ffffff"/>
+</vector>

app/src/main/res/values-hu/strings.xml

@@ -265,4 +265,7 @@
     <string name="pledge_amount_in_sats">Hozzájárulás összege sats-ban</string>
 
     <string name="looking_for_event">"%1$s esemény keresése"</string>
+
+    <string name="custom_zaps_add_a_message">Nyilvános üzenet hozzáadása</string>
+    <string name="custom_zaps_add_a_message_example">Köszönöm a kemény munkát!</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -267,9 +267,27 @@
     <string name="wallet_connect_service_secret_placeholder">nsec / hex private key</string>
 
     <string name="pledge_amount_in_sats">Pledge Amount in Sats</string>
+    <string name="post_poll">Post Poll</string>
+    <string name="poll_heading_required">Required fields:</string>
+    <string name="poll_zap_recipients">Zap recipients</string>
+    <string name="poll_primary_description">Primary poll description…</string>
+    <string name="poll_option_index">Option %s</string>
+    <string name="poll_option_description">Poll option description</string>
+    <string name="poll_heading_optional">Optional fields:</string>
+    <string name="poll_zap_value_min">Zap minimum</string>
+    <string name="poll_zap_value_max">Zap maximum</string>
+    <string name="poll_consensus_threshold">Consensus</string>
+    <string name="poll_consensus_threshold_percent">(0–100)%</string>
+    <string name="poll_closing_time">Close after</string>
+    <string name="poll_closing_time_days">days</string>
+    <string name="poll_is_closed">Poll is closed to new votes</string>
+    <string name="poll_zap_amount">Zap amount</string>
+    <string name="one_vote_per_user_on_atomic_votes">Only one vote per user is allowed on this type of poll</string>
 
     <string name="looking_for_event">"Looking for Event %1$s"</string>
 
     <string name="custom_zaps_add_a_message">Add a public message</string>
     <string name="custom_zaps_add_a_message_example">Thank you for all your work!</string>
+
+    <string name="lightning_create_and_add_invoice">Create and Add</string>
 </resources>

app/src/play/java/com/vitorpamplona/amethyst/ui/components/TranslatableRichTextViewer.kt

@@ -38,7 +38,7 @@ import kotlinx.coroutines.withContext
 import java.util.Locale
 
 @Composable
-fun TranslateableRichTextViewer(
+fun TranslatableRichTextViewer(
     content: String,
     canPreview: Boolean,
     modifier: Modifier = Modifier,
@@ -79,7 +79,7 @@ fun TranslateableRichTextViewer(
 
     val toBeViewed = if (showOriginal) content else translatedTextState.value.result ?: content
 
-    Column(modifier = Modifier.padding(top = 5.dp)) {
+    Column() {
         ExpandableRichTextViewer(
             toBeViewed,
             canPreview,

build.gradle

@@ -1,11 +1,12 @@
 buildscript {
     ext {
-        fragment_version = "1.5.5"
-        lifecycle_version = '2.6.0'
-        compose_ui_version = '1.4.0-rc01'
+        fragment_version = "1.5.6"
+        lifecycle_version = '2.6.1'
+        compose_ui_version = '1.5.0-alpha01'
         nav_version = "2.5.3"
         room_version = "2.4.3"
-        accompanist_version = "0.28.0"
+        accompanist_version = '0.30.0'
+        coil_version = '2.3.0'
     }
 }// Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {