From e98a2e8f5cceab12ad6ed3376f480963b1390480 Mon Sep 17 00:00:00 2001
From: greenart7c3 <greenart7c3@proton.me>
Date: Wed, 20 Dec 2023 13:50:32 -0300
Subject: [PATCH] code cleanup

---
 .idea/inspectionProfiles/Project_Default.xml  |   9 +
 app/src/main/AndroidManifest.xml              |   2 +-
 .../nostrsigner/EncryptedStorage.kt           |   4 +-
 .../nostrsigner/LocalPreferences.kt           |   4 +-
 .../{nostrsigner.kt => Nostrsigner.kt}        |   4 +-
 .../greenart7c3/nostrsigner/models/Account.kt |   7 -
 .../nostrsigner/models/ListUtils.kt           |  10 -
 .../nostrsigner/models/TimeUtils.kt           |  13 --
 .../nostrsigner/service/AmberUtils.kt         |  25 ---
 .../nostrsigner/service/model/AmberEvent.kt   |   2 +-
 .../service/model/AmberEventInterface.kt      |  70 ------
 .../nostrsigner/ui/AccountState.kt            |   2 +-
 .../greenart7c3/nostrsigner/ui/MainScreen.kt  |  17 --
 .../nostrsigner/ui/ShowQRDialog.kt            |  63 ------
 .../nostrsigner/ui/components/AppTitle.kt     |  18 --
 .../nostrsigner/ui/components/BackHandler.kt  |  42 ----
 .../nostrsigner/ui/components/Drawer.kt       | 211 ------------------
 .../nostrsigner/ui/components/EventRow.kt     |  53 -----
 .../ui/components/MultiEventHomeScreen.kt     |   8 +-
 .../nostrsigner/ui/navigation/Route.kt        |   8 -
 app/src/main/res/values/colors.xml            |   5 -
 app/src/main/res/values/strings.xml           |  16 --
 22 files changed, 22 insertions(+), 571 deletions(-)
 rename app/src/main/java/com/greenart7c3/nostrsigner/{nostrsigner.kt => Nostrsigner.kt} (72%)
 delete mode 100644 app/src/main/java/com/greenart7c3/nostrsigner/models/ListUtils.kt
 delete mode 100644 app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEventInterface.kt
 delete mode 100644 app/src/main/java/com/greenart7c3/nostrsigner/ui/ShowQRDialog.kt
 delete mode 100644 app/src/main/java/com/greenart7c3/nostrsigner/ui/components/AppTitle.kt
 delete mode 100644 app/src/main/java/com/greenart7c3/nostrsigner/ui/components/BackHandler.kt
 delete mode 100644 app/src/main/java/com/greenart7c3/nostrsigner/ui/components/Drawer.kt
 delete mode 100644 app/src/main/java/com/greenart7c3/nostrsigner/ui/components/EventRow.kt

diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index 103e00cb..44ca2d9b 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -3,30 +3,39 @@
     <option name="myName" value="Project Default" />
     <inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewApiLevelMustBeValid" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewFontScaleMustBeGreaterThanZero" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewPickerAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
   </profile>
 </component>
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c89b29d2..afd4db75 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -3,7 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <application
-        android:name=".nostrsigner"
+        android:name=".Nostrsigner"
         android:allowBackup="false"
         android:configChanges="orientation|screenSize|screenLayout"
         android:dataExtractionRules="@xml/data_extraction_rules"
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/EncryptedStorage.kt b/app/src/main/java/com/greenart7c3/nostrsigner/EncryptedStorage.kt
index d926384c..09eb8757 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/EncryptedStorage.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/EncryptedStorage.kt
@@ -6,12 +6,12 @@ import androidx.security.crypto.MasterKey
 object EncryptedStorage {
     private const val PREFERENCES_NAME = "secret_keeper"
 
-    fun prefsFileName(npub: String? = null): String {
+    private fun prefsFileName(npub: String? = null): String {
         return if (npub == null) PREFERENCES_NAME else "${PREFERENCES_NAME}_$npub"
     }
 
     fun preferences(npub: String? = null): EncryptedSharedPreferences {
-        val context = nostrsigner.instance
+        val context = Nostrsigner.instance
         val masterKey: MasterKey = MasterKey.Builder(context, MasterKey.DEFAULT_MASTER_KEY_ALIAS)
             .setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
             .build()
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/LocalPreferences.kt b/app/src/main/java/com/greenart7c3/nostrsigner/LocalPreferences.kt
index 0d5140ba..335dabb0 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/LocalPreferences.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/LocalPreferences.kt
@@ -86,7 +86,7 @@ object LocalPreferences {
     }
 
     private val prefsDirPath: String
-        get() = "${nostrsigner.instance.filesDir.parent}/shared_prefs/"
+        get() = "${Nostrsigner.instance.filesDir.parent}/shared_prefs/"
 
     private fun addAccount(npub: String) {
         val accounts = savedAccounts().toMutableList()
@@ -135,7 +135,7 @@ object LocalPreferences {
     private fun encryptedPreferences(npub: String? = null): SharedPreferences {
         return if (BuildConfig.DEBUG && DEBUG_PLAINTEXT_PREFERENCES) {
             val preferenceFile = if (npub == null) DEBUG_PREFERENCES_NAME else "${DEBUG_PREFERENCES_NAME}_$npub"
-            nostrsigner.instance.getSharedPreferences(preferenceFile, Context.MODE_PRIVATE)
+            Nostrsigner.instance.getSharedPreferences(preferenceFile, Context.MODE_PRIVATE)
         } else {
             return EncryptedStorage.preferences(npub)
         }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/nostrsigner.kt b/app/src/main/java/com/greenart7c3/nostrsigner/Nostrsigner.kt
similarity index 72%
rename from app/src/main/java/com/greenart7c3/nostrsigner/nostrsigner.kt
rename to app/src/main/java/com/greenart7c3/nostrsigner/Nostrsigner.kt
index 8c5b963d..0276a898 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/nostrsigner.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/Nostrsigner.kt
@@ -2,14 +2,14 @@ package com.greenart7c3.nostrsigner
 
 import android.app.Application
 
-class nostrsigner : Application() {
+class Nostrsigner : Application() {
     override fun onCreate() {
         super.onCreate()
         instance = this
     }
 
     companion object {
-        lateinit var instance: nostrsigner
+        lateinit var instance: Nostrsigner
             private set
     }
 }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/models/Account.kt b/app/src/main/java/com/greenart7c3/nostrsigner/models/Account.kt
index c7aecd21..1129aec4 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/models/Account.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/models/Account.kt
@@ -7,13 +7,6 @@ import com.vitorpamplona.quartz.crypto.KeyPair
 import com.vitorpamplona.quartz.signers.NostrSigner
 import com.vitorpamplona.quartz.signers.NostrSignerInternal
 
-class History(
-    val appName: String,
-    val type: String,
-    val time: Long,
-    val kind: Int?
-)
-
 @Stable
 class Account(
     val keyPair: KeyPair,
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/models/ListUtils.kt b/app/src/main/java/com/greenart7c3/nostrsigner/models/ListUtils.kt
deleted file mode 100644
index 2dd8a6d8..00000000
--- a/app/src/main/java/com/greenart7c3/nostrsigner/models/ListUtils.kt
+++ /dev/null
@@ -1,10 +0,0 @@
-package com.greenart7c3.nostrsigner.models
-
-import androidx.compose.runtime.Stable
-
-@Stable
-data class ImmutableListOfLists<T>(val lists: List<List<T>> = emptyList())
-
-fun List<List<String>>.toImmutableListOfLists(): ImmutableListOfLists<String> {
-    return ImmutableListOfLists(this)
-}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/models/TimeUtils.kt b/app/src/main/java/com/greenart7c3/nostrsigner/models/TimeUtils.kt
index 57e2671b..b53c9079 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/models/TimeUtils.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/models/TimeUtils.kt
@@ -1,18 +1,5 @@
 package com.greenart7c3.nostrsigner.models
 
-import java.text.SimpleDateFormat
-import java.util.Date
-import java.util.Locale
-import java.util.TimeZone
-
 object TimeUtils {
     fun now() = System.currentTimeMillis() / 1000
-    fun format(date: Long): String {
-        val sdf = SimpleDateFormat(
-            "dd/MM/yyyy HH:mm:ss",
-            Locale.getDefault()
-        )
-        sdf.timeZone = TimeZone.getDefault()
-        return sdf.format(Date(date * 1000))
-    }
 }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/service/AmberUtils.kt b/app/src/main/java/com/greenart7c3/nostrsigner/service/AmberUtils.kt
index 96937b2b..7d53ef45 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/service/AmberUtils.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/service/AmberUtils.kt
@@ -7,18 +7,12 @@ import com.vitorpamplona.quartz.crypto.CryptoUtils
 import com.vitorpamplona.quartz.crypto.Nip44Version
 import com.vitorpamplona.quartz.crypto.decodeNIP44
 import com.vitorpamplona.quartz.crypto.encodeNIP44
-import com.vitorpamplona.quartz.encoders.Bech32
 import com.vitorpamplona.quartz.encoders.HexKey
 import com.vitorpamplona.quartz.encoders.hexToByteArray
 import com.vitorpamplona.quartz.encoders.toHexKey
 import com.vitorpamplona.quartz.events.Event
 import com.vitorpamplona.quartz.events.LnZapRequestEvent
 import fr.acinq.secp256k1.Hex
-import java.nio.charset.Charset
-import java.security.SecureRandom
-import javax.crypto.Cipher
-import javax.crypto.spec.IvParameterSpec
-import javax.crypto.spec.SecretKeySpec
 
 object AmberUtils {
     fun encryptOrDecryptData(data: String, type: SignerType, account: Account, pubKey: HexKey): String? {
@@ -124,25 +118,6 @@ object AmberUtils {
             null
         }
     }
-
-    private fun encryptPrivateZapMessage(msg: String, privkey: ByteArray, pubkey: ByteArray): String {
-        val sharedSecret = CryptoUtils.getSharedSecretNIP04(privkey, pubkey)
-        val iv = ByteArray(16)
-        SecureRandom().nextBytes(iv)
-
-        val keySpec = SecretKeySpec(sharedSecret, "AES")
-        val ivSpec = IvParameterSpec(iv)
-
-        val utf8message = msg.toByteArray(Charset.forName("utf-8"))
-        val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
-        cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec)
-        val encryptedMsg = cipher.doFinal(utf8message)
-
-        val encryptedMsgBech32 = Bech32.encode("pzap", Bech32.eight2five(encryptedMsg), Bech32.Encoding.Bech32)
-        val ivBech32 = Bech32.encode("iv", Bech32.eight2five(iv), Bech32.Encoding.Bech32)
-
-        return encryptedMsgBech32 + "_" + ivBech32
-    }
 }
 
 fun String.toShortenHex(): String {
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEvent.kt b/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEvent.kt
index dbae98d1..a028b901 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEvent.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEvent.kt
@@ -80,7 +80,7 @@ open class AmberEvent(
     }
 
     companion object {
-        val gson: Gson = GsonBuilder()
+        private val gson: Gson = GsonBuilder()
             .disableHtmlEscaping()
             .registerTypeAdapter(AmberEvent::class.java, EventSerializer())
             .registerTypeAdapter(AmberEvent::class.java, EventDeserializer())
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEventInterface.kt b/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEventInterface.kt
deleted file mode 100644
index 316df188..00000000
--- a/app/src/main/java/com/greenart7c3/nostrsigner/service/model/AmberEventInterface.kt
+++ /dev/null
@@ -1,70 +0,0 @@
-package com.greenart7c3.nostrsigner.service.model
-
-import androidx.compose.runtime.Immutable
-import com.vitorpamplona.quartz.encoders.ATag
-import com.vitorpamplona.quartz.encoders.HexKey
-import com.vitorpamplona.quartz.events.EmojiUrl
-import java.math.BigDecimal
-
-@Immutable
-interface AmberEventInterface {
-    fun id(): HexKey
-
-    fun pubKey(): HexKey
-
-    fun createdAt(): Long
-
-    fun kind(): Int
-
-    fun description(): String
-
-    fun tags(): Array<Array<String>>
-
-    fun content(): String
-
-    fun sig(): HexKey
-
-    fun toJson(): String
-
-    fun checkSignature()
-
-    fun hasValidSignature(): Boolean
-
-    fun isTaggedUser(idHex: String): Boolean
-
-    fun isTaggedEvent(idHex: String): Boolean
-
-    fun isTaggedAddressableNote(idHex: String): Boolean
-    fun isTaggedAddressableNotes(idHexes: Set<String>): Boolean
-
-    fun isTaggedHash(hashtag: String): Boolean
-    fun isTaggedGeoHash(hashtag: String): Boolean
-
-    fun isTaggedHashes(hashtags: Set<String>): Boolean
-    fun isTaggedGeoHashes(hashtags: Set<String>): Boolean
-
-    fun firstIsTaggedHashes(hashtags: Set<String>): String?
-    fun firstIsTaggedAddressableNote(addressableNotes: Set<String>): String?
-
-    fun isTaggedAddressableKind(kind: Int): Boolean
-    fun getTagOfAddressableKind(kind: Int): ATag?
-
-    fun hashtags(): List<String>
-    fun geohashes(): List<String>
-
-    fun getReward(): BigDecimal?
-    fun getPoWRank(): Int
-    fun getGeoHash(): String?
-
-    fun zapAddress(): String?
-    fun isSensitive(): Boolean
-    fun zapraiserAmount(): Long?
-
-    fun taggedAddresses(): List<ATag>
-    fun taggedUsers(): List<HexKey>
-    fun taggedEvents(): List<HexKey>
-    fun taggedUrls(): List<String>
-
-    fun taggedEmojis(): List<EmojiUrl>
-    fun matchTag1With(text: String): Boolean
-}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountState.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountState.kt
index 74b4e92d..b8726680 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountState.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/AccountState.kt
@@ -3,6 +3,6 @@ package com.greenart7c3.nostrsigner.ui
 import com.greenart7c3.nostrsigner.models.Account
 
 sealed class AccountState {
-    object LoggedOff : AccountState()
+    data object LoggedOff : AccountState()
     class LoggedIn(val account: Account, val route: String?) : AccountState()
 }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt
index 66402397..1b211e2f 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/MainScreen.kt
@@ -4,7 +4,6 @@ import android.app.Activity.RESULT_OK
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
-import android.text.format.DateUtils
 import android.widget.Toast
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
@@ -357,19 +356,3 @@ fun MainScreen(
         }
     }
 }
-
-fun timeAgoShort(mills: Long?, stringForNow: String): String {
-    if (mills == null) return " "
-
-    var humanReadable = DateUtils.getRelativeTimeSpanString(
-        mills * 1000,
-        System.currentTimeMillis(),
-        DateUtils.MINUTE_IN_MILLIS,
-        DateUtils.FORMAT_ABBREV_ALL
-    ).toString()
-    if (humanReadable.startsWith("In") || humanReadable.startsWith("0")) {
-        humanReadable = stringForNow
-    }
-
-    return humanReadable
-}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/ShowQRDialog.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/ShowQRDialog.kt
deleted file mode 100644
index e5503d86..00000000
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/ShowQRDialog.kt
+++ /dev/null
@@ -1,63 +0,0 @@
-package com.greenart7c3.nostrsigner.ui
-
-import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.window.Dialog
-import androidx.compose.ui.window.DialogProperties
-import com.greenart7c3.nostrsigner.models.Account
-import com.greenart7c3.nostrsigner.ui.components.CloseButton
-import com.greenart7c3.nostrsigner.ui.theme.Size35dp
-import com.vitorpamplona.quartz.encoders.toNpub
-
-@Composable
-fun ShowQRDialog(account: Account, onClose: () -> Unit) {
-    Dialog(
-        onDismissRequest = onClose,
-        properties = DialogProperties(usePlatformDefaultWidth = false)
-    ) {
-        Surface(modifier = Modifier.fillMaxSize()) {
-            Column(
-                modifier = Modifier
-                    .background(MaterialTheme.colorScheme.background)
-                    .fillMaxSize()
-            ) {
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(10.dp),
-                    horizontalArrangement = Arrangement.SpaceBetween,
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    CloseButton(onCancel = onClose)
-                }
-
-                Column(
-                    modifier = Modifier
-                        .fillMaxSize()
-                        .padding(horizontal = 10.dp),
-                    verticalArrangement = Arrangement.SpaceAround
-                ) {
-                    Row(
-                        horizontalArrangement = Arrangement.Center,
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(horizontal = Size35dp)
-                    ) {
-                        QrCodeDrawer("nostr:${account.keyPair.pubKey.toNpub()}")
-                    }
-                }
-            }
-        }
-    }
-}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/AppTitle.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/AppTitle.kt
deleted file mode 100644
index 22ceb8cd..00000000
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/AppTitle.kt
+++ /dev/null
@@ -1,18 +0,0 @@
-package com.greenart7c3.nostrsigner.ui.components
-
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-
-@Composable
-fun AppTitle(appName: String) {
-    Text(
-        modifier = Modifier.fillMaxWidth(),
-        text = appName,
-        fontWeight = FontWeight.Bold,
-        textAlign = TextAlign.Center
-    )
-}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/BackHandler.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/BackHandler.kt
deleted file mode 100644
index 6568ae2e..00000000
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/BackHandler.kt
+++ /dev/null
@@ -1,42 +0,0 @@
-package com.greenart7c3.nostrsigner.ui.components
-
-import androidx.activity.OnBackPressedCallback
-import androidx.activity.compose.LocalOnBackPressedDispatcherOwner
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.SideEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberUpdatedState
-import androidx.compose.ui.platform.LocalLifecycleOwner
-
-@SuppressWarnings("MissingJvmstatic")
-@Composable
-fun BackHandler(enabled: Boolean = true, onBack: () -> Unit) {
-    // Safely update the current `onBack` lambda when a new one is provided
-    val currentOnBack by rememberUpdatedState(onBack)
-    // Remember in Composition a back callback that calls the `onBack` lambda
-    val backCallback = remember {
-        object : OnBackPressedCallback(enabled) {
-            override fun handleOnBackPressed() {
-                currentOnBack()
-            }
-        }
-    }
-    // On every successful composition, update the callback with the `enabled` value
-    SideEffect {
-        backCallback.isEnabled = enabled
-    }
-    val backDispatcher = checkNotNull(LocalOnBackPressedDispatcherOwner.current) {
-        "No OnBackPressedDispatcherOwner was provided via LocalOnBackPressedDispatcherOwner"
-    }.onBackPressedDispatcher
-    val lifecycleOwner = LocalLifecycleOwner.current
-    DisposableEffect(lifecycleOwner, backDispatcher) {
-        // Add callback to the backDispatcher
-        backDispatcher.addCallback(lifecycleOwner, backCallback)
-        // When the effect leaves the Composition, remove the callback
-        onDispose {
-            backCallback.remove()
-        }
-    }
-}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/Drawer.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/Drawer.kt
deleted file mode 100644
index aecf352c..00000000
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/Drawer.kt
+++ /dev/null
@@ -1,211 +0,0 @@
-package com.greenart7c3.nostrsigner.ui.components
-
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.ClearAll
-import androidx.compose.material.icons.filled.Key
-import androidx.compose.material.icons.filled.QrCode
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.Divider
-import androidx.compose.material3.DrawerState
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-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.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import com.greenart7c3.nostrsigner.BuildConfig
-import com.greenart7c3.nostrsigner.LocalPreferences
-import com.greenart7c3.nostrsigner.R
-import com.greenart7c3.nostrsigner.models.Account
-import com.greenart7c3.nostrsigner.ui.AccountStateViewModel
-import com.greenart7c3.nostrsigner.ui.ShowQRDialog
-import com.greenart7c3.nostrsigner.ui.actions.AccountBackupDialog
-import com.vitorpamplona.quartz.encoders.toNpub
-import kotlinx.coroutines.launch
-
-@Composable
-fun Drawer(
-    accountStateViewModel: AccountStateViewModel,
-    account: Account,
-    drawerState: DrawerState
-) {
-    var logoutDialog by remember { mutableStateOf(false) }
-    var resetPermissions by remember { mutableStateOf(false) }
-    var backupDialogOpen by remember { mutableStateOf(false) }
-    val scope = rememberCoroutineScope()
-
-    if (logoutDialog) {
-        AlertDialog(
-            title = {
-                Text(text = stringResource(R.string.logout))
-            },
-            text = {
-                Text(text = stringResource(R.string.logging_out_deletes_all_your_local_information_make_sure_to_have_your_private_keys_backed_up_to_avoid_losing_your_account_do_you_want_to_continue))
-            },
-            onDismissRequest = {
-                logoutDialog = false
-            },
-            confirmButton = {
-                TextButton(
-                    onClick = {
-                        logoutDialog = false
-                        accountStateViewModel.logOff(account.keyPair.pubKey.toNpub())
-                    }
-                ) {
-                    Text(text = stringResource(R.string.logout))
-                }
-            },
-            dismissButton = {
-                TextButton(
-                    onClick = {
-                        logoutDialog = false
-                    }
-                ) {
-                    Text(text = stringResource(R.string.cancel))
-                }
-            }
-        )
-    }
-
-    if (resetPermissions) {
-        AlertDialog(
-            title = {
-                Text(text = stringResource(R.string.reset_permissions))
-            },
-            text = {
-                Text(text = stringResource(R.string.do_you_want_to_reset_all_permissions))
-            },
-            onDismissRequest = {
-                resetPermissions = false
-            },
-            confirmButton = {
-                TextButton(
-                    onClick = {
-                        resetPermissions = false
-                        scope.launch {
-                            drawerState.close()
-                            LocalPreferences.deleteSavedApps(account)
-                        }
-                    }
-                ) {
-                    Text(text = stringResource(R.string.confirm))
-                }
-            },
-            dismissButton = {
-                TextButton(
-                    onClick = {
-                        resetPermissions = false
-                    }
-                ) {
-                    Text(text = stringResource(R.string.cancel))
-                }
-            }
-        )
-    }
-
-    Surface(
-        modifier = Modifier.fillMaxWidth(),
-        color = MaterialTheme.colorScheme.background
-    ) {
-        Column {
-            Spacer(modifier = Modifier.weight(1f))
-            IconRow(
-                title = "Reset permissions",
-                icon = Icons.Default.ClearAll,
-                tint = MaterialTheme.colorScheme.onBackground,
-                onClick = {
-                    resetPermissions = true
-                }
-            )
-            IconRow(
-                title = "Backup Keys",
-                icon = Icons.Default.Key,
-                tint = MaterialTheme.colorScheme.onBackground,
-                onClick = {
-                    scope.launch {
-                        drawerState.close()
-                    }
-                    backupDialogOpen = true
-                }
-            )
-            BottomContent(account, drawerState)
-        }
-    }
-    if (backupDialogOpen) {
-        AccountBackupDialog(account, onClose = { backupDialogOpen = false })
-    }
-    BackHandler(enabled = drawerState.isOpen) {
-        scope.launch { drawerState.close() }
-    }
-}
-
-@Composable
-fun BottomContent(account: Account, drawerState: DrawerState) {
-    val coroutineScope = rememberCoroutineScope()
-
-    // store the dialog open or close state
-    var dialogOpen by remember {
-        mutableStateOf(false)
-    }
-
-    Column(modifier = Modifier) {
-        Divider(
-            modifier = Modifier.padding(top = 15.dp),
-            thickness = 0.25.dp
-        )
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(horizontal = 15.dp),
-            verticalAlignment = Alignment.CenterVertically
-        ) {
-            Text(
-                modifier = Modifier.padding(start = 16.dp),
-                text = "v" + BuildConfig.VERSION_NAME,
-                fontSize = 12.sp,
-                fontWeight = FontWeight.Bold
-            )
-
-            Box(modifier = Modifier.weight(1F))
-            IconButton(onClick = {
-                dialogOpen = true
-                coroutineScope.launch {
-                    drawerState.close()
-                }
-            }) {
-                Icon(
-                    Icons.Default.QrCode,
-                    null,
-                    modifier = Modifier.size(24.dp),
-                    tint = MaterialTheme.colorScheme.primary
-                )
-            }
-        }
-    }
-
-    if (dialogOpen) {
-        ShowQRDialog(
-            account,
-            onClose = { dialogOpen = false }
-        )
-    }
-}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/EventRow.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/EventRow.kt
deleted file mode 100644
index 261a4b48..00000000
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/EventRow.kt
+++ /dev/null
@@ -1,53 +0,0 @@
-package com.greenart7c3.nostrsigner.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.padding
-import androidx.compose.material3.Divider
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.vector.ImageVector
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.unit.Dp
-import androidx.compose.ui.unit.dp
-
-@Composable
-fun EventRow(
-    icon: ImageVector,
-    title: String,
-    content: String
-) {
-    Divider(
-        modifier = Modifier.padding(vertical = 15.dp),
-        thickness = Dp.Hairline
-    )
-
-    Row(
-        Modifier.fillMaxWidth(),
-        horizontalArrangement = Arrangement.Start
-    ) {
-        Icon(
-            icon,
-            null,
-            tint = MaterialTheme.colorScheme.onBackground
-        )
-        Text(
-            modifier = Modifier.padding(start = 8.dp),
-            text = "$title ",
-            fontWeight = FontWeight.Bold
-        )
-        Text(
-            content,
-            color = Color.Gray,
-            maxLines = 1,
-            overflow = TextOverflow.Ellipsis,
-            modifier = Modifier.fillMaxWidth()
-        )
-    }
-}
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/MultiEventHomeScreen.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/MultiEventHomeScreen.kt
index 859ea5b9..14bf8a05 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/MultiEventHomeScreen.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/components/MultiEventHomeScreen.kt
@@ -209,10 +209,10 @@ fun MultiEventHomeScreen(
                                 { }
                             ) {
                                 intentData.rememberMyChoice.value = !intentData.rememberMyChoice.value
-                                intents.filter { it ->
-                                    intentData.type == it.type
-                                }.forEach { it ->
-                                    it.rememberMyChoice.value = intentData.rememberMyChoice.value
+                                intents.filter { item ->
+                                    intentData.type == item.type
+                                }.forEach { item ->
+                                    item.rememberMyChoice.value = intentData.rememberMyChoice.value
                                 }
                             }
                         }
diff --git a/app/src/main/java/com/greenart7c3/nostrsigner/ui/navigation/Route.kt b/app/src/main/java/com/greenart7c3/nostrsigner/ui/navigation/Route.kt
index c2cd3be0..bb6d4a3b 100644
--- a/app/src/main/java/com/greenart7c3/nostrsigner/ui/navigation/Route.kt
+++ b/app/src/main/java/com/greenart7c3/nostrsigner/ui/navigation/Route.kt
@@ -1,11 +1,9 @@
 package com.greenart7c3.nostrsigner.ui.navigation
 
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.History
 import androidx.compose.material.icons.filled.Home
 import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material.icons.filled.ViewList
-import androidx.compose.material.icons.outlined.History
 import androidx.compose.material.icons.outlined.Home
 import androidx.compose.material.icons.outlined.Settings
 import androidx.compose.material.icons.outlined.ViewList
@@ -41,10 +39,4 @@ sealed class Route(
         icon = Icons.Outlined.ViewList,
         selectedIcon = Icons.Default.ViewList
     )
-
-    data object History : Route(
-        route = "History",
-        icon = Icons.Outlined.History,
-        selectedIcon = Icons.Default.History
-    )
 }
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 70c568fa..f68b8be6 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,11 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="purple_200">#FFBB86FC</color>
-    <color name="purple_500">#FF6200EE</color>
     <color name="purple_700">#FF3700B3</color>
-    <color name="teal_200">#FF03DAC5</color>
-    <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
-    <color name="white">#FFFFFFFF</color>
     <color name="amber">#FFBF00</color>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8ca4ebb4..5a3faac4 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -17,17 +17,13 @@
     <string name="copies_the_npub_id_your_user_to_the_clipboard_for_backup">Copies the Npub ID (your user) to the clipboard for backup</string>
     <string name="copy_my_public_key">Copy my public key</string>
     <string name="event_pubkey_is_not_equal_to_current_logged_in_user">Event pubkey is not equal to current logged in user</string>
-    <string name="scan_qr">Scan QR</string>
     <string name="signature_copied_to_the_clipboard">Signature copied to the clipboard</string>
-    <string name="sign">Sign</string>
-    <string name="raw_json_copied_to_the_clipboard"> copied to the clipboard</string>
     <string name="reset_permissions">Reset permissions</string>
     <string name="logout">Logout</string>
     <string name="logging_out_deletes_all_your_local_information_make_sure_to_have_your_private_keys_backed_up_to_avoid_losing_your_account_do_you_want_to_continue">Logging out deletes all your local information. Make sure to have your private keys backed up to avoid losing your account. Do you want to continue?</string>
     <string name="cancel">Cancel</string>
     <string name="do_you_want_to_reset_all_permissions">Do you want to reset all permissions?</string>
     <string name="confirm">Confirm</string>
-    <string name="could_not_decrypt_the_message">Could not decrypt the message</string>
     <string name="nsec">nsec..</string>
     <string name="show_password">Show password</string>
     <string name="hide_password">Hide password</string>
@@ -44,7 +40,6 @@
     <string name="read_your_public_key">Read your public key</string>
     <string name="no_permissions_granted">No permissions granted</string>
     <string name="no_event_to_sign">No event to sign</string>
-    <string name="wants_to_read_your_public_key">wants to read your public key</string>
     <string name="remember_my_choice_and_don_t_ask_again">Remember my choice and don\'t ask again</string>
     <string name="reject">Reject</string>
     <string name="accept">Accept</string>
@@ -54,17 +49,9 @@
     <string name="decrypt_nip04">decrypt nip04</string>
     <string name="decrypt_zap_event">decrypt zap event</string>
     <string name="encrypt_decrypt">encrypt/decrypt</string>
-    <string name="wants_you_to_data">wants you to %1$s data</string>
     <string name="encrypt">encrypt</string>
     <string name="decrypt">decrypt</string>
     <string name="error_to_data">Error to %1$s data</string>
-    <string name="client_authentication">client authentication</string>
-    <string name="event">event</string>
-    <string name="wants_you_to_sign_a">wants you to sign a %1$s</string>
-    <string name="kind">"Kind "</string>
-    <string name="created_at">"Created at "</string>
-    <string name="signed_by">"Signed by "</string>
-    <string name="content">"Content "</string>
     <string name="show_details">Show Details</string>
     <string name="hide_details">Hide Details</string>
     <string name="copy_raw_json">Raw json</string>
@@ -72,13 +59,10 @@
     <string name="select_account">Select Account</string>
     <string name="active_account">Active Account</string>
     <string name="edit_name">Edit name</string>
-    <string name="copy_to_clipboard">Copy to clipboard</string>
     <string name="copy">"Copy "</string>
-    <string name="my_public_key">my public key</string>
     <string name="encrypted_decrypted_data">Encrypted/Decrypted data</string>
     <string name="data_copied_to_the_clipboard">Data copied to the clipboard</string>
     <string name="message_already_encrypted">Message already encrypted</string>
-    <string name="relay">Relay</string>
     <string name="go_to_top">go to top</string>
     <string name="event_copied_to_the_clipboard">Event copied to the clipboard</string>
     <string name="select_deselect_all">Select/Deselect all</string>