Merge branch 'vitorpamplona:main' into main

.idea/kotlinc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="1.8.10" />
+    <option name="version" value="1.8.21" />
   </component>
 </project>

README.md

@@ -60,12 +60,12 @@ Or get the latest APK from the [Releases Section](https://github.com/vitorpamplo
 - [x] Audio Tracks (zapstr.live) (NIP-TBD)
 - [x] Push Notifications (Zaps and Messages)
 - [x] Generic Tags (NIP-12)
+- [x] Sensitive Content (NIP-36)
 - [ ] Marketplace (NIP-15)
 - [ ] Image/Video Capture in the app
 - [ ] Local Database 
 - [ ] View Individual Reactions (Like, Boost, Zaps, Reports) per Post
 - [ ] Bookmarks, Pinned Posts, Muted Events (NIP-51)
-- [ ] Sensitive Content (NIP-36) 
 - [ ] Relay Pages (NIP-11)
 - [ ] Proof of Work in the Phone (NIP-13, NIP-20)
 - [ ] Events with a Subject (NIP-14)

app/build.gradle

@@ -13,8 +13,8 @@ android {
         applicationId "com.vitorpamplona.amethyst"
         minSdk 26
         targetSdk 33
-        versionCode 172
-        versionName "0.50.4"
+        versionCode 182
+        versionName "0.52.2"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -24,6 +24,7 @@ android {
 
     buildTypes {
         release {
+            // TODO: Make sure all of JSON parsers work when activating these.
             //minifyEnabled true
             //proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
             resValue "string", "app_name", "@string/app_name_release"
@@ -71,7 +72,7 @@ android {
     }
 
     composeOptions {
-        kotlinCompilerExtensionVersion "1.4.3"
+        kotlinCompilerExtensionVersion "1.4.7"
     }
 
     packagingOptions {
@@ -82,12 +83,11 @@ android {
     lint {
         disable 'MissingTranslation'
     }
-
 }
 
 dependencies {
     implementation 'androidx.core:core-ktx:1.10.1'
-    implementation 'androidx.activity:activity-compose:1.7.1'
+    implementation 'androidx.activity:activity-compose:1.7.2'
     implementation "androidx.compose.ui:ui:$compose_ui_version"
     implementation "androidx.compose.ui:ui-tooling-preview:$compose_ui_version"
 
@@ -128,17 +128,18 @@ dependencies {
     implementation 'com.squareup.okhttp3:okhttp:5.0.0-alpha.11'
 
     // Json Serialization TODO: We might need to converge between gson and Jackson (we are usin both)
-    implementation 'com.fasterxml.jackson.module:jackson-module-kotlin:2.15.0'
+    implementation 'com.fasterxml.jackson.module:jackson-module-kotlin:2.15.1'
     implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
 
     // link preview
-    implementation 'tw.com.oneup.www:Baha-UrlPreview:1.0.1'
+    implementation 'org.jsoup:jsoup:1.16.1'
+    //implementation 'tw.com.oneup.www:Baha-UrlPreview:1.0.1'
 
     // Encrypted Key Storage
     implementation 'androidx.security:security-crypto-ktx:1.1.0-alpha06'
 
     // view videos
-    implementation 'com.google.android.exoplayer:exoplayer:2.18.6'
+    implementation 'com.google.android.exoplayer:exoplayer:2.18.7'
 
     // Load images from the web.
     implementation "io.coil-kt:coil-compose:$coil_version"
@@ -183,8 +184,11 @@ dependencies {
     implementation "com.patrykandpatrick.vico:views:${vico_version}"
     implementation "com.patrykandpatrick.vico:compose-m2:${vico_version}"
 
+    // immutable collections to avoid recomposition
+    implementation("org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.5")
+
     // Automatic memory leak detection
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.10'
+    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.11'
 
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'io.mockk:mockk:1.13.5'

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

@@ -3,7 +3,6 @@ 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
@@ -14,7 +13,7 @@ fun TranslatableRichTextViewer(
     tags: List<List<String>>?,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) = ExpandableRichTextViewer(
     content,
     canPreview,
@@ -22,5 +21,5 @@ fun TranslatableRichTextViewer(
     tags,
     backgroundColor,
     accountViewModel,
-    navController
+    nav
 )

app/src/main/AndroidManifest.xml

@@ -35,6 +35,7 @@
             android:name=".ui.MainActivity"
             android:exported="true"
             android:windowSoftInputMode="adjustResize"
+            android:configChanges="orientation|screenSize|screenLayout"
             android:theme="@style/Theme.Amethyst">
 
             <intent-filter android:label="Amethyst">

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

@@ -58,6 +58,7 @@ private object PrefKeys {
     const val HIDE_BLOCK_ALERT_DIALOG = "hide_block_alert_dialog"
     const val USE_PROXY = "use_proxy"
     const val PROXY_PORT = "proxy_port"
+    const val SHOW_SENSITIVE_CONTENT = "show_sensitive_content"
     val LAST_READ: (String) -> String = { route -> "last_read_route_$route" }
 }
 
@@ -214,6 +215,12 @@ object LocalPreferences {
             putBoolean(PrefKeys.HIDE_BLOCK_ALERT_DIALOG, account.hideBlockAlertDialog)
             putBoolean(PrefKeys.USE_PROXY, account.proxy != null)
             putInt(PrefKeys.PROXY_PORT, account.proxyPort)
+
+            if (account.showSensitiveContent == null) {
+                remove(PrefKeys.SHOW_SENSITIVE_CONTENT)
+            } else {
+                putBoolean(PrefKeys.SHOW_SENSITIVE_CONTENT, account.showSensitiveContent!!)
+            }
         }.apply()
     }
 
@@ -251,9 +258,9 @@ object LocalPreferences {
             ) ?: LnZapEvent.ZapType.PUBLIC
 
             val defaultFileServer = gson.fromJson(
-                getString(PrefKeys.DEFAULT_FILE_SERVER, "IMGUR"),
+                getString(PrefKeys.DEFAULT_FILE_SERVER, "NOSTR_BUILD"),
                 object : TypeToken<ServersAvailable>() {}.type
-            ) ?: ServersAvailable.IMGUR
+            ) ?: ServersAvailable.NOSTR_BUILD
 
             val zapPaymentRequestServer = try {
                 getString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, null)?.let {
@@ -292,6 +299,12 @@ object LocalPreferences {
             val proxyPort = getInt(PrefKeys.PROXY_PORT, 9050)
             val proxy = HttpClient.initProxy(useProxy, "127.0.0.1", proxyPort)
 
+            val showSensitiveContent = if (contains(PrefKeys.SHOW_SENSITIVE_CONTENT)) {
+                getBoolean(PrefKeys.SHOW_SENSITIVE_CONTENT, false)
+            } else {
+                null
+            }
+
             val a = Account(
                 Persona(privKey = privKey?.hexToByteArray(), pubKey = pubKey.hexToByteArray()),
                 followingChannels,
@@ -311,7 +324,8 @@ object LocalPreferences {
                 hideBlockAlertDialog,
                 latestContactList,
                 proxy,
-                proxyPort
+                proxyPort,
+                showSensitiveContent
             )
 
             return a

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

@@ -8,6 +8,7 @@ import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 
 object NotificationCache {
+    // TODO: This must be account-based
     val lastReadByRoute = mutableMapOf<String, Long>()
 
     fun markAsRead(route: String, timestampInSecs: Long) {

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

@@ -15,7 +15,6 @@ import com.vitorpamplona.amethyst.service.NostrThreadDataSource
 import com.vitorpamplona.amethyst.service.NostrUserProfileDataSource
 import com.vitorpamplona.amethyst.service.NostrVideoDataSource
 import com.vitorpamplona.amethyst.service.relays.Client
-import com.vitorpamplona.amethyst.service.relays.Constants
 
 object ServiceManager {
     private var account: Account? = null
@@ -46,9 +45,6 @@ object ServiceManager {
             NostrSingleEventDataSource.start()
             NostrSingleChannelDataSource.start()
             NostrSingleUserDataSource.start()
-        } else {
-            // if not logged in yet, start a basic service wit default relays
-            Client.connect(Constants.convertDefaultRelays())
         }
     }
 

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

@@ -2,6 +2,8 @@ package com.vitorpamplona.amethyst.model
 
 import android.content.res.Resources
 import android.util.Log
+import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.Stable
 import androidx.core.os.ConfigurationCompat
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.FileHeader
@@ -43,6 +45,7 @@ val GLOBAL_FOLLOWS = " Global "
 val KIND3_FOLLOWS = " All Follows "
 
 @OptIn(DelicateCoroutinesApi::class)
+@Stable
 class Account(
     val loggedIn: Persona,
     var followingChannels: Set<String> = DefaultChannels,
@@ -53,7 +56,7 @@ class Account(
     var translateTo: String = Locale.getDefault().language,
     var zapAmountChoices: List<Long> = listOf(500L, 1000L, 5000L),
     var defaultZapType: LnZapEvent.ZapType = LnZapEvent.ZapType.PRIVATE,
-    var defaultFileServer: ServersAvailable = ServersAvailable.IMGUR,
+    var defaultFileServer: ServersAvailable = ServersAvailable.NOSTR_BUILD,
     var defaultHomeFollowList: String = KIND3_FOLLOWS,
     var defaultStoriesFollowList: String = GLOBAL_FOLLOWS,
     var defaultNotificationFollowList: String = GLOBAL_FOLLOWS,
@@ -62,7 +65,8 @@ class Account(
     var hideBlockAlertDialog: Boolean = false,
     var backupContactList: ContactListEvent? = null,
     var proxy: Proxy?,
-    var proxyPort: Int
+    var proxyPort: Int,
+    var showSensitiveContent: Boolean? = null
 ) {
     var transientHiddenUsers: Set<String> = setOf()
 
@@ -217,7 +221,12 @@ class Account(
         zapPaymentRequest?.let { nip47 ->
             val event = LnZapPaymentRequestEvent.create(bolt11, nip47.pubKeyHex, nip47.secret?.hexToByteArray() ?: loggedIn.privKey!!)
 
-            val wcListener = NostrLnZapPaymentResponseDataSource(nip47.pubKeyHex, event.pubKey, event.id)
+            val wcListener = NostrLnZapPaymentResponseDataSource(
+                fromServiceHex = nip47.pubKeyHex,
+                toUserHex = event.pubKey,
+                replyingToHex = event.id,
+                authSigningKey = nip47.secret?.hexToByteArray() ?: loggedIn.privKey!!
+            )
             wcListener.start()
 
             LocalCache.consume(event, zappedNote) {
@@ -472,7 +481,14 @@ class Account(
         return LocalCache.notes[signedEvent.id]
     }
 
-    fun sendPost(message: String, replyTo: List<Note>?, mentions: List<User>?, tags: List<String>? = null, zapReceiver: String? = null) {
+    fun sendPost(
+        message: String,
+        replyTo: List<Note>?,
+        mentions: List<User>?,
+        tags: List<String>? = null,
+        zapReceiver: String? = null,
+        wantsToMarkAsSensitive: Boolean
+    ) {
         if (!isWriteable()) return
 
         val repliesToHex = replyTo?.filter { it.address() == null }?.map { it.idHex }
@@ -486,6 +502,7 @@ class Account(
             addresses = addresses,
             extraTags = tags,
             zapReceiver = zapReceiver,
+            markAsSensitive = wantsToMarkAsSensitive,
             privateKey = loggedIn.privKey!!
         )
 
@@ -502,7 +519,8 @@ class Account(
         valueMinimum: Int?,
         consensusThreshold: Int?,
         closedAt: Int?,
-        zapReceiver: String? = null
+        zapReceiver: String? = null,
+        wantsToMarkAsSensitive: Boolean
     ) {
         if (!isWriteable()) return
 
@@ -521,14 +539,15 @@ class Account(
             valueMinimum = valueMinimum,
             consensusThreshold = consensusThreshold,
             closedAt = closedAt,
-            zapReceiver = zapReceiver
+            zapReceiver = zapReceiver,
+            markAsSensitive = wantsToMarkAsSensitive
         )
         // println("Sending new PollNoteEvent: %s".format(signedEvent.toJson()))
         Client.send(signedEvent)
         LocalCache.consume(signedEvent)
     }
 
-    fun sendChannelMessage(message: String, toChannel: String, replyTo: List<Note>?, mentions: List<User>?, zapReceiver: String? = null) {
+    fun sendChannelMessage(message: String, toChannel: String, replyTo: List<Note>?, mentions: List<User>?, zapReceiver: String? = null, wantsToMarkAsSensitive: Boolean) {
         if (!isWriteable()) return
 
         // val repliesToHex = listOfNotNull(replyingTo?.idHex).ifEmpty { null }
@@ -541,13 +560,14 @@ class Account(
             replyTos = repliesToHex,
             mentions = mentionsHex,
             zapReceiver = zapReceiver,
+            markAsSensitive = wantsToMarkAsSensitive,
             privateKey = loggedIn.privKey!!
         )
         Client.send(signedEvent)
         LocalCache.consume(signedEvent, null)
     }
 
-    fun sendPrivateMessage(message: String, toUser: String, replyingTo: Note? = null, mentions: List<User>?, zapReceiver: String? = null) {
+    fun sendPrivateMessage(message: String, toUser: String, replyingTo: Note? = null, mentions: List<User>?, zapReceiver: String? = null, wantsToMarkAsSensitive: Boolean) {
         if (!isWriteable()) return
         val user = LocalCache.users[toUser] ?: return
 
@@ -561,6 +581,7 @@ class Account(
             replyTos = repliesToHex,
             mentions = mentionsHex,
             zapReceiver = zapReceiver,
+            markAsSensitive = wantsToMarkAsSensitive,
             privateKey = loggedIn.privKey!!,
             advertiseNip18 = false
         )
@@ -1106,6 +1127,12 @@ class Account(
         saveable.invalidateData()
     }
 
+    fun updateShowSensitiveContent(show: Boolean?) {
+        showSensitiveContent = show
+        saveable.invalidateData()
+        live.invalidateData()
+    }
+
     fun registerObservers() {
         // Observes relays to restart connections
         userProfile().live().relays.observeForever {
@@ -1161,4 +1188,5 @@ class AccountLiveData(private val account: Account) : LiveData<AccountState>(Acc
     }
 }
 
+@Immutable
 class AccountState(val account: Account)

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

@@ -1,5 +1,7 @@
 package com.vitorpamplona.amethyst.model
 
+import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
 import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
@@ -20,6 +22,7 @@ import java.util.regex.Pattern
 
 val tagSearch = Pattern.compile("(?:\\s|\\A)\\#\\[([0-9]+)\\]")
 
+@Stable
 class AddressableNote(val address: ATag) : Note(address.toTag()) {
     override fun idNote() = address.toNAddr()
     override fun toNEvent() = address.toNAddr()
@@ -28,6 +31,7 @@ class AddressableNote(val address: ATag) : Note(address.toTag()) {
     override fun createdAt() = (event as? LongTextNoteEvent)?.publishedAt() ?: event?.createdAt()
 }
 
+@Stable
 open class Note(val idHex: String) {
     // These fields are only available after the Text Note event is received.
     // They are immutable after that.
@@ -228,7 +232,7 @@ open class Note(val idHex: String) {
     fun isZappedBy(user: User, account: Account): Boolean {
         // Zaps who the requester was the user
         return zaps.any {
-            it.key.author === user || account.decryptZapContentAuthor(it.key)?.pubKey == user.pubkeyHex
+            it.key.author?.pubkeyHex == user.pubkeyHex || account.decryptZapContentAuthor(it.key)?.pubKey == user.pubkeyHex
         } || zapPayments.any {
             val zapResponseEvent = it.value?.event as? LnZapPaymentResponseEvent
             val response = if (zapResponseEvent != null) {
@@ -241,11 +245,11 @@ open class Note(val idHex: String) {
     }
 
     fun isReactedBy(user: User): Boolean {
-        return reactions.any { it.author === user }
+        return reactions.any { it.author?.pubkeyHex == user.pubkeyHex }
     }
 
     fun isBoostedBy(user: User): Boolean {
-        return boosts.any { it.author === user }
+        return boosts.any { it.author?.pubkeyHex == user.pubkeyHex }
     }
 
     fun reportsBy(user: User): Set<Note> {
@@ -439,4 +443,5 @@ class NoteLiveData(val note: Note) : LiveData<NoteState>(NoteState(note)) {
     }
 }
 
+@Immutable
 class NoteState(val note: Note)

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

@@ -1,8 +1,8 @@
 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.service.previews.BahaUrlPreview
+import com.vitorpamplona.amethyst.service.previews.IUrlPreviewCallback
+import com.vitorpamplona.amethyst.service.previews.UrlInfoItem
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job

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

@@ -1,5 +1,7 @@
 package com.vitorpamplona.amethyst.model
 
+import androidx.compose.runtime.Immutable
+import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
@@ -20,6 +22,7 @@ import java.util.regex.Pattern
 
 val lnurlpPattern = Pattern.compile("(?i:http|https):\\/\\/((.+)\\/)*\\.well-known\\/lnurlp\\/(.*)")
 
+@Stable
 class User(val pubkeyHex: String) {
     var info: UserMetadata? = null
 
@@ -296,7 +299,7 @@ class User(val pubkeyHex: String) {
     fun hasSentMessagesTo(user: User?): Boolean {
         val messagesToUser = privateChatrooms[user] ?: return false
 
-        return messagesToUser.roomMessages.any { this === it.author }
+        return messagesToUser.roomMessages.any { this.pubkeyHex == it.author?.pubkeyHex }
     }
 
     fun hasReport(loggedIn: User, type: ReportEvent.ReportType): Boolean {
@@ -358,6 +361,7 @@ data class RelayInfo(
 
 data class Chatroom(var roomMessages: Set<Note>)
 
+@Stable
 class UserMetadata {
     var name: String? = null
     var username: String? = null
@@ -417,4 +421,5 @@ class UserLiveData(val user: User) : LiveData<UserState>(UserState(user)) {
     }
 }
 
+@Immutable
 class UserState(val user: User)

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

@@ -1,14 +1,18 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.service.model.LnZapPaymentResponseEvent
+import com.vitorpamplona.amethyst.service.model.RelayAuthEvent
+import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
+import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
 
 class NostrLnZapPaymentResponseDataSource(
-    private var fromServiceHex: String,
-    private var toUserHex: String,
-    private var replyingToHex: String
+    private val fromServiceHex: String,
+    private val toUserHex: String,
+    private val replyingToHex: String,
+    private val authSigningKey: ByteArray
 ) : NostrDataSource("LnZapPaymentResponseFeed") {
 
     val feedTypes = setOf(FeedType.WALLET_CONNECT)
@@ -36,4 +40,14 @@ class NostrLnZapPaymentResponseDataSource(
 
         channel.typedFilters = listOfNotNull(wc).ifEmpty { null }
     }
+
+    override fun auth(relay: Relay, challenge: String) {
+        super.auth(relay, challenge)
+
+        val event = RelayAuthEvent.create(relay.url, challenge, authSigningKey)
+        Client.send(
+            event,
+            relay.url
+        )
+    }
 }

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.nip19.Tlv
@@ -9,6 +10,7 @@ import nostr.postr.Bech32
 import nostr.postr.bechToBytes
 import nostr.postr.toByteArray
 
+@Immutable
 data class ATag(val kind: Int, val pubKeyHex: String, val dTag: String, val relay: String?) {
     fun toTag() = "$kind:$pubKeyHex:$dTag"
 

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class AudioTrackEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 
+@Immutable
 class BadgeAwardEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 
+@Immutable
 class BadgeDefinitionEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 
+@Immutable
 class BadgeProfilesEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.tagSearch
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.nip19.Nip19.nip19regex
 
+@Immutable
 open class BaseTextNoteEvent(
     id: HexKey,
     pubKey: HexKey,
@@ -19,6 +21,7 @@ open class BaseTextNoteEvent(
     open fun replyTos() = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
 
     private var citedUsersCache: Set<HexKey>? = null
+    private var citedNotesCache: Set<HexKey>? = null
 
     fun citedUsers(): Set<HexKey> {
         citedUsersCache?.let { return it }
@@ -61,8 +64,10 @@ open class BaseTextNoteEvent(
         return returningList
     }
 
-    fun findCitations(): Set<String> {
-        var citations = mutableSetOf<String>()
+    fun findCitations(): Set<HexKey> {
+        citedNotesCache?.let { return it }
+
+        val citations = mutableSetOf<HexKey>()
         // Removes citations from replies:
         val matcher = tagSearch.matcher(content)
         while (matcher.find()) {
@@ -102,6 +107,7 @@ open class BaseTextNoteEvent(
             }
         }
 
+        citedNotesCache = citations
         return citations
     }
 

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class BookmarkListEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelCreateEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelHideMessageEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelMessageEvent(
     id: HexKey,
     pubKey: HexKey,
@@ -20,7 +22,16 @@ class ChannelMessageEvent(
     companion object {
         const val kind = 42
 
-        fun create(message: String, channel: String, replyTos: List<String>? = null, mentions: List<String>? = null, zapReceiver: String?, privateKey: ByteArray, createdAt: Long = Date().time / 1000): ChannelMessageEvent {
+        fun create(
+            message: String,
+            channel: String,
+            replyTos: List<String>? = null,
+            mentions: List<String>? = null,
+            zapReceiver: String?,
+            privateKey: ByteArray,
+            createdAt: Long = Date().time / 1000,
+            markAsSensitive: Boolean
+        ): ChannelMessageEvent {
             val content = message
             val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
             val tags = mutableListOf(
@@ -35,6 +46,9 @@ class ChannelMessageEvent(
             zapReceiver?.let {
                 tags.add(listOf("zap", it))
             }
+            if (markAsSensitive) {
+                tags.add(listOf("content-warning", ""))
+            }
 
             val id = generateId(pubKey, createdAt, kind, tags, content)
             val sig = Utils.sign(id, privateKey)

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

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelMetadataEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelMuteUserEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.decodePublicKey
@@ -8,6 +9,7 @@ import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 data class Contact(val pubKeyHex: String, val relayUri: String?)
 
 class ContactListEvent(

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class DeletionEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.google.gson.*
 import com.google.gson.annotations.SerializedName
 import com.vitorpamplona.amethyst.model.HexKey
@@ -14,6 +15,7 @@ import java.math.BigDecimal
 import java.security.MessageDigest
 import java.util.*
 
+@Immutable
 open class Event(
     val id: HexKey,
     @SerializedName("pubkey") val pubKey: HexKey,
@@ -46,6 +48,12 @@ open class Event(
 
     fun taggedUrls() = tags.filter { it.size > 1 && it[0] == "r" }.map { it[1] }
 
+    override fun isSensitive() = tags.any {
+        (it.size > 0 && it[0].equals("content-warning", true)) ||
+            (it.size > 1 && it[0] == "t" && it[1].equals("nsfw", true)) ||
+            (it.size > 1 && it[0] == "t" && it[1].equals("nude", true))
+    }
+
     override fun zapAddress() = tags.firstOrNull { it.size > 1 && it[0] == "zap" }?.get(1)
 
     fun taggedAddresses() = tags.filter { it.size > 1 && it[0] == "a" }.mapNotNull {
@@ -285,6 +293,7 @@ open class Event(
     }
 }
 
+@Immutable
 interface AddressableEvent {
     fun dTag(): String
     fun address(): ATag

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

@@ -1,8 +1,10 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import java.math.BigDecimal
 
+@Immutable
 interface EventInterface {
     fun id(): HexKey
 
@@ -35,4 +37,5 @@ interface EventInterface {
     fun getPoWRank(): Int
 
     fun zapAddress(): String?
+    fun isSensitive(): Boolean
 }

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class FileHeaderEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,12 +1,14 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Base64
 import java.util.Date
 
+@Immutable
 class FileStorageEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class FileStorageHeaderEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.hexToByteArray
 import nostr.postr.Utils
 
+@Immutable
 abstract class GeneralListEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class HighlightEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
 import com.vitorpamplona.amethyst.service.relays.Client
 
+@Immutable
 class LnZapEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import java.math.BigDecimal
 
+@Immutable
 interface LnZapEventInterface : EventInterface {
 
     fun zappedPost(): List<String>

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.google.gson.JsonDeserializationContext
 import com.google.gson.JsonDeserializer
 import com.google.gson.JsonElement
@@ -12,6 +13,7 @@ import nostr.postr.Utils
 import java.lang.reflect.Type
 import java.util.Date
 
+@Immutable
 class LnZapPaymentRequestEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.google.gson.JsonDeserializationContext
 import com.google.gson.JsonDeserializer
 import com.google.gson.JsonElement
@@ -10,6 +11,7 @@ import com.vitorpamplona.amethyst.model.HexKey
 import nostr.postr.Utils
 import java.lang.reflect.Type
 
+@Immutable
 class LnZapPaymentResponseEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.*
 import nostr.postr.Bech32
 import nostr.postr.Utils
@@ -11,6 +12,7 @@ import javax.crypto.Cipher
 import javax.crypto.spec.IvParameterSpec
 import javax.crypto.spec.SecretKeySpec
 
+@Immutable
 class LnZapRequestEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class LongTextNoteEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.google.gson.Gson
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.HexKey
@@ -8,6 +9,7 @@ import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 data class ContactMetaData(
     val name: String,
     val picture: String,

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.hexToByteArray
@@ -8,6 +9,7 @@ import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class MuteListEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class PeopleListEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class PinListEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
@@ -11,6 +12,7 @@ const val VALUE_MINIMUM = "value_minimum"
 const val CONSENSUS_THRESHOLD = "consensus_threshold"
 const val CLOSED_AT = "closed_at"
 
+@Immutable
 class PollNoteEvent(
     id: HexKey,
     pubKey: HexKey,
@@ -49,7 +51,8 @@ class PollNoteEvent(
             valueMinimum: Int?,
             consensusThreshold: Int?,
             closedAt: Int?,
-            zapReceiver: String?
+            zapReceiver: String?,
+            markAsSensitive: Boolean
         ): PollNoteEvent {
             val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
             val tags = mutableListOf<List<String>>()
@@ -73,6 +76,9 @@ class PollNoteEvent(
             if (zapReceiver != null) {
                 tags.add(listOf("zap", zapReceiver))
             }
+            if (markAsSensitive) {
+                tags.add(listOf("content-warning", ""))
+            }
 
             val id = generateId(pubKey, createdAt, kind, tags, msg)
             val sig = Utils.sign(id, privateKey)

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

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import fr.acinq.secp256k1.Hex
@@ -8,6 +9,7 @@ import nostr.postr.Utils
 import nostr.postr.toHex
 import java.util.Date
 
+@Immutable
 class PrivateDmEvent(
     id: HexKey,
     pubKey: HexKey,
@@ -37,7 +39,7 @@ class PrivateDmEvent(
 
     fun with(pubkeyHex: String): Boolean {
         return pubkeyHex == pubKey ||
-            tags.firstOrNull { it.size > 1 && it[0] == "p" }?.getOrNull(1) == pubkeyHex
+            tags.any { it.size > 1 && it[0] == "p" && it[1] == pubkeyHex }
     }
 
     fun plainContent(privKey: ByteArray, pubKey: ByteArray): String? {
@@ -71,7 +73,8 @@ class PrivateDmEvent(
             privateKey: ByteArray,
             createdAt: Long = Date().time / 1000,
             publishedRecipientPubKey: ByteArray? = null,
-            advertiseNip18: Boolean = true
+            advertiseNip18: Boolean = true,
+            markAsSensitive: Boolean
         ): PrivateDmEvent {
             val content = Utils.encrypt(
                 if (advertiseNip18) { nip18Advertisement } else { "" } + msg,
@@ -92,6 +95,9 @@ class PrivateDmEvent(
             zapReceiver?.let {
                 tags.add(listOf("zap", it))
             }
+            if (markAsSensitive) {
+                tags.add(listOf("content-warning", ""))
+            }
             val id = generateId(pubKey, createdAt, kind, tags, content)
             val sig = Utils.sign(id, privateKey)
             return PrivateDmEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ReactionEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.net.URI
 import java.util.Date
 
+@Immutable
 class RecommendRelayEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class RelayAuthEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,13 +1,16 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 data class ReportedKey(val key: String, val reportType: ReportEvent.ReportType)
 
 // NIP 56 event.
+@Immutable
 class ReportEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.relays.Client
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class RepostEvent(
     id: HexKey,
     pubKey: HexKey,

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

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
+import androidx.compose.runtime.Immutable
 import com.linkedin.urls.detection.UrlDetector
 import com.linkedin.urls.detection.UrlDetectorOptions
 import com.vitorpamplona.amethyst.model.HexKey
@@ -8,6 +9,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.findHashtags
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class TextNoteEvent(
     id: HexKey,
     pubKey: HexKey,
@@ -27,6 +29,7 @@ class TextNoteEvent(
             addresses: List<ATag>?,
             extraTags: List<String>?,
             zapReceiver: String?,
+            markAsSensitive: Boolean,
             privateKey: ByteArray,
             createdAt: Long = Date().time / 1000
         ): TextNoteEvent {
@@ -54,6 +57,9 @@ class TextNoteEvent(
             findURLs(msg).forEach {
                 tags.add(listOf("r", it))
             }
+            if (markAsSensitive) {
+                tags.add(listOf("content-warning", ""))
+            }
 
             val id = generateId(pubKey, createdAt, kind, tags, msg)
             val sig = Utils.sign(id, privateKey)

app/src/main/java/com/vitorpamplona/amethyst/service/previews/BahaUrlPreview.kt

@@ -0,0 +1,48 @@
+package com.vitorpamplona.amethyst.service.previews
+
+import android.net.Uri
+import kotlinx.coroutines.*
+import java.util.*
+
+class BahaUrlPreview(val url: String, var callback: IUrlPreviewCallback?) {
+    val scope = CoroutineScope(Job() + Dispatchers.Main)
+    private val imageExtensionArray = arrayOf(".gif", ".png", ".jpg", ".jpeg", ".bmp", ".webp")
+
+    fun fetchUrlPreview(timeOut: Int = 30000) {
+        val exceptionHandler = CoroutineExceptionHandler { coroutineContext, throwable ->
+            callback?.onFailed(throwable)
+        }
+        scope.launch(exceptionHandler) {
+            fetch(timeOut)
+        }
+    }
+
+    private suspend fun fetch(timeOut: Int = 30000) {
+        lateinit var urlInfoItem: UrlInfoItem
+        if (checkIsImageUrl()) {
+            urlInfoItem = UrlInfoItem(url = url, image = url)
+        } else {
+            val document = getDocument(url, timeOut)
+            urlInfoItem = parseHtml(document)
+            urlInfoItem.url = url
+        }
+        callback?.onComplete(urlInfoItem)
+    }
+
+    private fun checkIsImageUrl(): Boolean {
+        val uri = Uri.parse(url)
+        var isImage = false
+        for (imageExtension in imageExtensionArray) {
+            if (uri.path != null && uri.path!!.toLowerCase(Locale.getDefault()).endsWith(imageExtension)) {
+                isImage = true
+                break
+            }
+        }
+        return isImage
+    }
+
+    fun cleanUp() {
+        scope.cancel()
+        callback = null
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/previews/IUrlPreviewCallback.kt

@@ -0,0 +1,6 @@
+package com.vitorpamplona.amethyst.service.previews
+
+interface IUrlPreviewCallback {
+    fun onComplete(urlInfo: UrlInfoItem)
+    fun onFailed(throwable: Throwable)
+}

app/src/main/java/com/vitorpamplona/amethyst/service/previews/UrlInfoItem.kt

@@ -0,0 +1,12 @@
+package com.vitorpamplona.amethyst.service.previews
+
+data class UrlInfoItem(
+    var url: String = "",
+    var title: String = "",
+    var description: String = "",
+    var image: String = ""
+) {
+    fun allFetchComplete(): Boolean {
+        return title.isNotEmpty() && description.isNotEmpty() && image.isNotEmpty()
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/previews/UrlPreviewUtils.kt

@@ -0,0 +1,116 @@
+package com.vitorpamplona.amethyst.service.previews
+
+import com.vitorpamplona.amethyst.service.HttpClient
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import org.jsoup.Jsoup
+import org.jsoup.nodes.Document
+
+private const val ELEMENT_TAG_META = "meta"
+private const val ATTRIBUTE_VALUE_PROPERTY = "property"
+private const val ATTRIBUTE_VALUE_NAME = "name"
+private const val ATTRIBUTE_VALUE_ITEMPROP = "itemprop"
+
+/* for <meta property="og:" to get title */
+private val META_OG_TITLE = arrayOf("og:title", "\"og:title\"", "'og:title'")
+
+/* for <meta property="og:" to get description */
+private val META_OG_DESCRIPTION =
+    arrayOf("og:description", "\"og:description\"", "'og:description'")
+
+/* for <meta property="og:" to get image */
+private val META_OG_IMAGE = arrayOf("og:image", "\"og:image\"", "'og:image'")
+
+/*for <meta name=... to get title */
+private val META_NAME_TITLE = arrayOf(
+    "twitter:title",
+    "\"twitter:title\"",
+    "'twitter:title'",
+    "title",
+    "\"title\"",
+    "'title'"
+)
+
+/*for <meta name=... to get description */
+private val META_NAME_DESCRIPTION = arrayOf(
+    "twitter:description",
+    "\"twitter:description\"",
+    "'twitter:description'",
+    "description",
+    "\"description\"",
+    "'description'"
+)
+
+/*for <meta name=... to get image */
+private val META_NAME_IMAGE = arrayOf(
+    "twitter:image",
+    "\"twitter:image\"",
+    "'twitter:image'"
+)
+
+/*for <meta itemprop=... to get title */
+private val META_ITEMPROP_TITLE = arrayOf("name", "\"name\"", "'name'")
+
+/*for <meta itemprop=... to get description */
+private val META_ITEMPROP_DESCRIPTION = arrayOf("description", "\"description\"", "'description'")
+
+/*for <meta itemprop=... to get image */
+private val META_ITEMPROP_IMAGE = arrayOf("image", "\"image\"", "'image'")
+
+private const val CONTENT = "content"
+
+suspend fun getDocument(url: String, timeOut: Int = 30000): Document =
+    withContext(Dispatchers.IO) {
+        return@withContext Jsoup.connect(url)
+            .proxy(HttpClient.getProxy())
+            .timeout(timeOut)
+            .get()
+    }
+
+suspend fun parseHtml(document: Document): UrlInfoItem =
+    withContext(Dispatchers.IO) {
+        val metaTags = document.getElementsByTag(ELEMENT_TAG_META)
+        val urlInfo = UrlInfoItem()
+        metaTags.forEach {
+            val propertyTag = it.attr(ATTRIBUTE_VALUE_PROPERTY)
+            when (propertyTag) {
+                in META_OG_TITLE -> if (urlInfo.title.isEmpty()) urlInfo.title = it.attr(CONTENT)
+                in META_OG_DESCRIPTION -> if (urlInfo.description.isEmpty()) {
+                    urlInfo.description =
+                        it.attr(CONTENT)
+                }
+                in META_OG_IMAGE -> if (urlInfo.image.isEmpty()) urlInfo.image = it.attr(CONTENT)
+            }
+
+            when (it.attr(ATTRIBUTE_VALUE_NAME)) {
+                in META_NAME_TITLE -> if (urlInfo.title.isEmpty()) urlInfo.title = it.attr(CONTENT)
+                in META_NAME_DESCRIPTION -> if (urlInfo.description.isEmpty()) {
+                    urlInfo.description =
+                        it.attr(CONTENT)
+                }
+                in META_OG_IMAGE -> if (urlInfo.image.isEmpty()) urlInfo.image = it.attr(CONTENT)
+            }
+
+            when (it.attr(ATTRIBUTE_VALUE_ITEMPROP)) {
+                in META_ITEMPROP_TITLE -> if (urlInfo.title.isEmpty()) {
+                    urlInfo.title =
+                        it.attr(CONTENT)
+                }
+                in META_ITEMPROP_DESCRIPTION -> if (urlInfo.description.isEmpty()) {
+                    urlInfo.description =
+                        it.attr(
+                            CONTENT
+                        )
+                }
+                in META_ITEMPROP_IMAGE -> if (urlInfo.image.isEmpty()) {
+                    urlInfo.image = it.attr(
+                        CONTENT
+                    )
+                }
+            }
+            if (urlInfo.allFetchComplete()) {
+                return@withContext urlInfo
+            }
+        }
+        return@withContext urlInfo
+    }

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

@@ -30,6 +30,7 @@ class Relay(
 ) {
     val seconds = if (proxy != null) 20L else 10L
     val duration = Duration.ofSeconds(seconds)
+
     private val httpClient = OkHttpClient.Builder()
         .proxy(proxy)
         .readTimeout(duration)

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

@@ -20,6 +20,7 @@ import coil.decode.SvgDecoder
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.ServiceManager
 import com.vitorpamplona.amethyst.VideoCache
+import com.vitorpamplona.amethyst.service.HttpClient
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
@@ -46,35 +47,7 @@ class MainActivity : FragmentActivity() {
 
         val uri = intent?.data?.toString()
 
-        val startingPage = if (uri.equals("nostr:Notifications", true)) {
-            Route.Notification.route.replace("{scrollToTop}", "true")
-        } else {
-            val nip19 = Nip19.uriToRoute(uri)
-            when (nip19?.type) {
-                Nip19.Type.USER -> "User/${nip19.hex}"
-                Nip19.Type.NOTE -> "Note/${nip19.hex}"
-                Nip19.Type.EVENT -> {
-                    if (nip19.kind == PrivateDmEvent.kind) {
-                        "Room/${nip19.author}"
-                    } else if (nip19.kind == ChannelMessageEvent.kind || nip19.kind == ChannelCreateEvent.kind || nip19.kind == ChannelMetadataEvent.kind) {
-                        "Channel/${nip19.hex}"
-                    } else {
-                        "Event/${nip19.hex}"
-                    }
-                }
-
-                Nip19.Type.ADDRESS -> "Note/${nip19.hex}"
-                else -> null
-            }
-        } ?: try {
-            uri?.let {
-                Nip47.parse(it)
-                val encodedUri = URLEncoder.encode(it, StandardCharsets.UTF_8.toString())
-                Route.Home.base + "?nip47=" + encodedUri
-            }
-        } catch (e: Exception) {
-            null
-        }
+        val startingPage = uriToRoute(uri)
 
         // Initializes video cache.
         VideoCache.init(this.applicationContext)
@@ -88,6 +61,7 @@ class MainActivity : FragmentActivity() {
                 }
                 add(SvgDecoder.Factory())
             } // .logger(DebugLogger())
+                .okHttpClient { HttpClient.getHttpClient() }
                 .respectCacheHeaders(false)
                 .build()
         }
@@ -150,3 +124,39 @@ class GetMediaActivityResultContract : ActivityResultContracts.GetContent() {
         }
     }
 }
+
+fun uriToRoute(uri: String?): String? {
+    return if (uri.equals("nostr:Notifications", true)) {
+        Route.Notification.route.replace("{scrollToTop}", "true")
+    } else {
+        if (uri?.startsWith("nostr:Hashtag?id=") == true) {
+            Route.Hashtag.route.replace("{id}", uri.removePrefix("nostr:Hashtag?id="))
+        } else {
+            val nip19 = Nip19.uriToRoute(uri)
+            when (nip19?.type) {
+                Nip19.Type.USER -> "User/${nip19.hex}"
+                Nip19.Type.NOTE -> "Note/${nip19.hex}"
+                Nip19.Type.EVENT -> {
+                    if (nip19.kind == PrivateDmEvent.kind) {
+                        "Room/${nip19.author}"
+                    } else if (nip19.kind == ChannelMessageEvent.kind || nip19.kind == ChannelCreateEvent.kind || nip19.kind == ChannelMetadataEvent.kind) {
+                        "Channel/${nip19.hex}"
+                    } else {
+                        "Event/${nip19.hex}"
+                    }
+                }
+
+                Nip19.Type.ADDRESS -> "Note/${nip19.hex}"
+                else -> null
+            }
+        } ?: try {
+            uri?.let {
+                Nip47.parse(it)
+                val encodedUri = URLEncoder.encode(it, StandardCharsets.UTF_8.toString())
+                Route.Home.base + "?nip47=" + encodedUri
+            }
+        } catch (e: Exception) {
+            null
+        }
+    }
+}

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

@@ -40,9 +40,9 @@ object ImageUploader {
             "Can't open the image input stream"
         }
         val myServer = when (server) {
-            ServersAvailable.IMGUR, ServersAvailable.IMGUR_NIP_94 -> {
-                ImgurServer()
-            }
+            // ServersAvailable.IMGUR, ServersAvailable.IMGUR_NIP_94 -> {
+            //    ImgurServer()
+            // }
             ServersAvailable.NOSTRIMG, ServersAvailable.NOSTRIMG_NIP_94 -> {
                 NostrImgServer()
             }
@@ -53,7 +53,7 @@ object ImageUploader {
                 NostrFilesDevServer()
             }
             else -> {
-                ImgurServer()
+                NostrBuildServer()
             }
         }
 

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

@@ -51,7 +51,6 @@ import androidx.compose.ui.window.DialogProperties
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
 import androidx.lifecycle.viewmodel.compose.viewModel
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
@@ -73,7 +72,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
 @Composable
-fun JoinUserOrChannelView(onClose: () -> Unit, account: Account, navController: NavController) {
+fun JoinUserOrChannelView(onClose: () -> Unit, account: Account, nav: (String) -> Unit) {
     val searchBarViewModel: SearchBarViewModel = viewModel()
     searchBarViewModel.account = account
 
@@ -116,7 +115,7 @@ fun JoinUserOrChannelView(onClose: () -> Unit, account: Account, navController:
 
                 Spacer(modifier = Modifier.height(15.dp))
 
-                RenderSeach(searchBarViewModel, account, navController)
+                RenderSeach(searchBarViewModel, account, nav)
             }
         }
     }
@@ -127,7 +126,7 @@ fun JoinUserOrChannelView(onClose: () -> Unit, account: Account, navController:
 private fun RenderSeach(
     searchBarViewModel: SearchBarViewModel,
     account: Account,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val scope = rememberCoroutineScope()
     val listState = rememberLazyListState()
@@ -275,7 +274,7 @@ private fun RenderSeach(
                     UserComposeForChat(
                         item,
                         account = account,
-                        navController = navController
+                        nav = nav
                     )
                 }
 
@@ -295,7 +294,7 @@ private fun RenderSeach(
                         channelLastTime = null,
                         channelLastContent = item.info.about,
                         false,
-                        onClick = { navController.navigate("Channel/${item.idHex}") }
+                        onClick = { nav("Channel/${item.idHex}") }
                     )
                 }
             }
@@ -307,12 +306,12 @@ private fun RenderSeach(
 fun UserComposeForChat(
     baseUser: User,
     account: Account,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     Column(
         modifier =
         Modifier.clickable(
-            onClick = { navController.navigate("Room/${baseUser.pubkeyHex}") }
+            onClick = { nav("Room/${baseUser.pubkeyHex}") }
         )
     ) {
         Row(
@@ -324,7 +323,7 @@ fun UserComposeForChat(
                 ),
             verticalAlignment = Alignment.CenterVertically
         ) {
-            UserPicture(baseUser, navController, account.userProfile(), 55.dp)
+            UserPicture(baseUser, nav, account.userProfile(), 55.dp)
 
             Column(modifier = Modifier.padding(start = 10.dp).weight(1f)) {
                 Row(verticalAlignment = Alignment.CenterVertically) {

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

@@ -38,9 +38,10 @@ open class NewMediaModel : ViewModel() {
         this.mediaType = contentType
         this.selectedServer = defaultServer()
 
-        if (selectedServer == ServersAvailable.IMGUR) {
-            selectedServer = ServersAvailable.IMGUR_NIP_94
-        } else if (selectedServer == ServersAvailable.NOSTRIMG) {
+        // if (selectedServer == ServersAvailable.IMGUR) {
+        //    selectedServer = ServersAvailable.IMGUR_NIP_94
+        // } else
+        if (selectedServer == ServersAvailable.NOSTRIMG) {
             selectedServer = ServersAvailable.NOSTRIMG_NIP_94
         } else if (selectedServer == ServersAvailable.NOSTR_BUILD) {
             selectedServer = ServersAvailable.NOSTR_BUILD_NIP_94

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

@@ -28,7 +28,6 @@ import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
-import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
@@ -39,7 +38,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
 @Composable
-fun NewMediaView(uri: Uri, onClose: () -> Unit, postViewModel: NewMediaModel, accountViewModel: AccountViewModel, navController: NavController) {
+fun NewMediaView(uri: Uri, onClose: () -> Unit, postViewModel: NewMediaModel, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val account = accountViewModel.accountLiveData.value?.account ?: return
     val resolver = LocalContext.current.contentResolver
     val context = LocalContext.current
@@ -111,7 +110,7 @@ fun NewMediaView(uri: Uri, onClose: () -> Unit, postViewModel: NewMediaModel, ac
 
 fun isNIP94Server(selectedServer: ServersAvailable?): Boolean {
     return selectedServer == ServersAvailable.NOSTRIMG_NIP_94 ||
-        selectedServer == ServersAvailable.IMGUR_NIP_94 ||
+        // selectedServer == ServersAvailable.IMGUR_NIP_94 ||
         selectedServer == ServersAvailable.NOSTR_BUILD_NIP_94 ||
         selectedServer == ServersAvailable.NOSTRFILES_DEV_NIP_94
 }
@@ -121,7 +120,7 @@ fun ImageVideoPost(postViewModel: NewMediaModel, acc: Account) {
     val scope = rememberCoroutineScope()
 
     val fileServers = listOf(
-        Triple(ServersAvailable.IMGUR_NIP_94, stringResource(id = R.string.upload_server_imgur_nip94), stringResource(id = R.string.upload_server_imgur_nip94_explainer)),
+        // Triple(ServersAvailable.IMGUR_NIP_94, stringResource(id = R.string.upload_server_imgur_nip94), stringResource(id = R.string.upload_server_imgur_nip94_explainer)),
         Triple(ServersAvailable.NOSTRIMG_NIP_94, stringResource(id = R.string.upload_server_nostrimg_nip94), stringResource(id = R.string.upload_server_nostrimg_nip94_explainer)),
         Triple(ServersAvailable.NOSTR_BUILD_NIP_94, stringResource(id = R.string.upload_server_nostrbuild_nip94), stringResource(id = R.string.upload_server_nostrbuild_nip94_explainer)),
         Triple(ServersAvailable.NOSTRFILES_DEV_NIP_94, stringResource(id = R.string.upload_server_nostrfilesdev_nip94), stringResource(id = R.string.upload_server_nostrfilesdev_nip94_explainer)),

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

@@ -22,8 +22,12 @@ import androidx.compose.material.icons.filled.ArrowForwardIos
 import androidx.compose.material.icons.filled.Bolt
 import androidx.compose.material.icons.filled.Cancel
 import androidx.compose.material.icons.filled.CurrencyBitcoin
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.filled.VisibilityOff
+import androidx.compose.material.icons.filled.Warning
 import androidx.compose.material.icons.outlined.ArrowForwardIos
 import androidx.compose.material.icons.outlined.Bolt
+import androidx.compose.material.icons.rounded.Warning
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
@@ -57,7 +61,6 @@ import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import androidx.lifecycle.viewmodel.compose.viewModel
-import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
@@ -75,7 +78,7 @@ import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalComposeUiApi::class)
 @Composable
-fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = null, account: Account, accountViewModel: AccountViewModel, navController: NavController) {
+fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = null, account: Account, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val postViewModel: NewPostViewModel = viewModel()
 
     val context = LocalContext.current
@@ -84,7 +87,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
     val focusRequester = remember { FocusRequester() }
     val keyboardController = LocalSoftwareKeyboardController.current
 
-    val scroolState = rememberScrollState()
+    val scrollState = rememberScrollState()
     val scope = rememberCoroutineScope()
 
     LaunchedEffect(Unit) {
@@ -154,7 +157,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                         Column(
                             modifier = Modifier
                                 .fillMaxWidth()
-                                .verticalScroll(scroolState)
+                                .verticalScroll(scrollState)
                         ) {
                             Notifying(postViewModel.mentions) {
                                 postViewModel.removeFromReplyList(it)
@@ -292,7 +295,7 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                                             true,
                                             MaterialTheme.colors.background,
                                             accountViewModel,
-                                            navController
+                                            nav
                                         )
                                     } else if (noProtocolUrlValidator.matcher(myUrlPreview).matches()) {
                                         UrlPreview("https://$myUrlPreview", myUrlPreview)
@@ -336,10 +339,11 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                         }
 
                         if (postViewModel.canUsePoll) {
-                            val hashtag = stringResource(R.string.poll_hashtag)
+                            // These should be hashtag recommendations the user selects in the future.
+                            // val hashtag = stringResource(R.string.poll_hashtag)
+                            // postViewModel.includePollHashtagInMessage(postViewModel.wantsPoll, hashtag)
                             AddPollButton(postViewModel.wantsPoll) {
                                 postViewModel.wantsPoll = !postViewModel.wantsPoll
-                                postViewModel.includePollHashtagInMessage(postViewModel.wantsPoll, hashtag)
                             }
                         }
 
@@ -349,6 +353,10 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                             }
                         }
 
+                        MarkAsSensitive(postViewModel) {
+                            postViewModel.wantsToMarkAsSensitive = !postViewModel.wantsToMarkAsSensitive
+                        }
+
                         ForwardZapTo(postViewModel) {
                             postViewModel.wantsForwardZapTo = !postViewModel.wantsForwardZapTo
                         }
@@ -538,6 +546,60 @@ private fun ForwardZapTo(
     }
 }
 
+@Composable
+private fun MarkAsSensitive(
+    postViewModel: NewPostViewModel,
+    onClick: () -> Unit
+) {
+    IconButton(
+        onClick = {
+            onClick()
+        }
+    ) {
+        Box(
+            Modifier
+                .height(20.dp)
+                .width(23.dp)
+        ) {
+            if (!postViewModel.wantsToMarkAsSensitive) {
+                Icon(
+                    imageVector = Icons.Default.Visibility,
+                    contentDescription = stringResource(R.string.content_warning),
+                    modifier = Modifier
+                        .size(18.dp)
+                        .align(Alignment.BottomStart),
+                    tint = MaterialTheme.colors.onBackground
+                )
+                Icon(
+                    imageVector = Icons.Rounded.Warning,
+                    contentDescription = stringResource(R.string.content_warning),
+                    modifier = Modifier
+                        .size(10.dp)
+                        .align(Alignment.TopEnd),
+                    tint = MaterialTheme.colors.onBackground
+                )
+            } else {
+                Icon(
+                    imageVector = Icons.Default.VisibilityOff,
+                    contentDescription = stringResource(id = R.string.content_warning),
+                    modifier = Modifier
+                        .size(18.dp)
+                        .align(Alignment.BottomStart),
+                    tint = Color.Red
+                )
+                Icon(
+                    imageVector = Icons.Rounded.Warning,
+                    contentDescription = stringResource(id = R.string.content_warning),
+                    modifier = Modifier
+                        .size(10.dp)
+                        .align(Alignment.TopEnd),
+                    tint = Color.Yellow
+                )
+            }
+        }
+    }
+}
+
 @Composable
 fun CloseButton(onCancel: () -> Unit) {
     Button(
@@ -641,11 +703,12 @@ fun SearchButton(onPost: () -> Unit = {}, isActive: Boolean, modifier: Modifier
 }
 
 enum class ServersAvailable {
-    IMGUR,
+    // IMGUR,
     NOSTR_BUILD,
     NOSTRIMG,
     NOSTRFILES_DEV,
-    IMGUR_NIP_94,
+
+    // IMGUR_NIP_94,
     NOSTRIMG_NIP_94,
     NOSTR_BUILD_NIP_94,
     NOSTRFILES_DEV_NIP_94,
@@ -668,11 +731,11 @@ fun ImageVideoDescription(
     val isVideo = mediaType.startsWith("video")
 
     val fileServers = listOf(
-        Triple(ServersAvailable.IMGUR, stringResource(id = R.string.upload_server_imgur), stringResource(id = R.string.upload_server_imgur_explainer)),
+        // Triple(ServersAvailable.IMGUR, stringResource(id = R.string.upload_server_imgur), stringResource(id = R.string.upload_server_imgur_explainer)),
         Triple(ServersAvailable.NOSTRIMG, stringResource(id = R.string.upload_server_nostrimg), stringResource(id = R.string.upload_server_nostrimg_explainer)),
         Triple(ServersAvailable.NOSTR_BUILD, stringResource(id = R.string.upload_server_nostrbuild), stringResource(id = R.string.upload_server_nostrbuild_explainer)),
         Triple(ServersAvailable.NOSTRFILES_DEV, stringResource(id = R.string.upload_server_nostrfilesdev), stringResource(id = R.string.upload_server_nostrfilesdev_explainer)),
-        Triple(ServersAvailable.IMGUR_NIP_94, stringResource(id = R.string.upload_server_imgur_nip94), stringResource(id = R.string.upload_server_imgur_nip94_explainer)),
+        // Triple(ServersAvailable.IMGUR_NIP_94, stringResource(id = R.string.upload_server_imgur_nip94), stringResource(id = R.string.upload_server_imgur_nip94_explainer)),
         Triple(ServersAvailable.NOSTRIMG_NIP_94, stringResource(id = R.string.upload_server_nostrimg_nip94), stringResource(id = R.string.upload_server_nostrimg_nip94_explainer)),
         Triple(ServersAvailable.NOSTR_BUILD_NIP_94, stringResource(id = R.string.upload_server_nostrbuild_nip94), stringResource(id = R.string.upload_server_nostrbuild_nip94_explainer)),
         Triple(ServersAvailable.NOSTRFILES_DEV_NIP_94, stringResource(id = R.string.upload_server_nostrfilesdev_nip94), stringResource(id = R.string.upload_server_nostrfilesdev_nip94_explainer)),

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

@@ -67,6 +67,9 @@ open class NewPostViewModel : ViewModel() {
     var forwardZapTo by mutableStateOf<User?>(null)
     var forwardZapToEditting by mutableStateOf(TextFieldValue(""))
 
+    // NSFW, Sensitive
+    var wantsToMarkAsSensitive by mutableStateOf(false)
+
     open fun load(account: Account, replyingTo: Note?, quote: Note?) {
         originalNote = replyingTo
         replyingTo?.let { replyNote ->
@@ -97,6 +100,7 @@ open class NewPostViewModel : ViewModel() {
         contentToAddUrl = null
 
         wantsForwardZapTo = false
+        wantsToMarkAsSensitive = false
         forwardZapTo = null
         forwardZapToEditting = TextFieldValue("")
 
@@ -118,13 +122,13 @@ open class NewPostViewModel : ViewModel() {
         }
 
         if (wantsPoll) {
-            account?.sendPoll(tagger.message, tagger.replyTos, tagger.mentions, pollOptions, valueMaximum, valueMinimum, consensusThreshold, closedAt, zapReceiver)
+            account?.sendPoll(tagger.message, tagger.replyTos, tagger.mentions, pollOptions, valueMaximum, valueMinimum, consensusThreshold, closedAt, zapReceiver, wantsToMarkAsSensitive)
         } else if (originalNote?.channel() != null) {
-            account?.sendChannelMessage(tagger.message, tagger.channel!!.idHex, tagger.replyTos, tagger.mentions, zapReceiver)
+            account?.sendChannelMessage(tagger.message, tagger.channel!!.idHex, tagger.replyTos, tagger.mentions, zapReceiver, wantsToMarkAsSensitive)
         } else if (originalNote?.event is PrivateDmEvent) {
-            account?.sendPrivateMessage(tagger.message, originalNote!!.author!!.pubkeyHex, originalNote!!, tagger.mentions, zapReceiver)
+            account?.sendPrivateMessage(tagger.message, originalNote!!.author!!.pubkeyHex, originalNote!!, tagger.mentions, zapReceiver, wantsToMarkAsSensitive)
         } else {
-            account?.sendPost(tagger.message, tagger.replyTos, tagger.mentions, null, zapReceiver)
+            account?.sendPost(tagger.message, tagger.replyTos, tagger.mentions, null, zapReceiver, wantsToMarkAsSensitive)
         }
 
         cancel()
@@ -183,6 +187,7 @@ open class NewPostViewModel : ViewModel() {
         wantsInvoice = false
 
         wantsForwardZapTo = false
+        wantsToMarkAsSensitive = false
         forwardZapTo = null
         forwardZapToEditting = TextFieldValue("")
 

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

@@ -15,14 +15,13 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.ui.actions.JoinUserOrChannelView
 import com.vitorpamplona.amethyst.ui.actions.NewChannelView
 
 @Composable
-fun ChannelFabColumn(account: Account, navController: NavController) {
+fun ChannelFabColumn(account: Account, nav: (String) -> Unit) {
     var isOpen by remember {
         mutableStateOf(false)
     }
@@ -40,7 +39,7 @@ fun ChannelFabColumn(account: Account, navController: NavController) {
     }
 
     if (wantsToJoinChannelOrUser) {
-        JoinUserOrChannelView({ wantsToJoinChannelOrUser = false }, account = account, navController = navController)
+        JoinUserOrChannelView({ wantsToJoinChannelOrUser = false }, account = account, nav = nav)
     }
 
     Column() {

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

@@ -16,20 +16,19 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.ui.actions.NewPostView
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 
 @Composable
-fun NewNoteButton(account: Account, accountViewModel: AccountViewModel, navController: NavController) {
+fun NewNoteButton(account: Account, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     var wantsToPost by remember {
         mutableStateOf(false)
     }
 
     if (wantsToPost) {
-        NewPostView({ wantsToPost = false }, account = account, accountViewModel = accountViewModel, navController = navController)
+        NewPostView({ wantsToPost = false }, account = account, accountViewModel = accountViewModel, nav = nav)
     }
 
     OutlinedButton(

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

@@ -22,9 +22,11 @@ class BundledUpdate(
     private var onlyOneInBlock = AtomicBoolean()
     private var invalidatesAgain = false
 
-    fun invalidate() {
+    fun invalidate(ignoreIfDoing: Boolean = false) {
         if (onlyOneInBlock.getAndSet(true)) {
-            invalidatesAgain = true
+            if (!ignoreIfDoing) {
+                invalidatesAgain = true
+            }
             return
         }
 

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

@@ -5,18 +5,17 @@ import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.text.AnnotatedString
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
 
 @Composable
 fun ClickableNoteTag(
     baseNote: Note,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     ClickableText(
         text = AnnotatedString("@${baseNote.idNote().toShortenHex()}"),
-        onClick = { navController.navigate("Note/${baseNote.idHex}") },
+        onClick = { nav("Note/${baseNote.idHex}") },
         style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary)
     )
 }

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

@@ -37,7 +37,6 @@ import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
@@ -52,16 +51,16 @@ import kotlinx.coroutines.withContext
 @Composable
 fun ClickableRoute(
     nip19: Nip19.Return,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     if (nip19.type == Nip19.Type.USER) {
-        DisplayUser(nip19, navController)
+        DisplayUser(nip19, nav)
     } else if (nip19.type == Nip19.Type.ADDRESS) {
-        DisplayAddress(nip19, navController)
+        DisplayAddress(nip19, nav)
     } else if (nip19.type == Nip19.Type.NOTE) {
-        DisplayNote(nip19, navController)
+        DisplayNote(nip19, nav)
     } else if (nip19.type == Nip19.Type.EVENT) {
-        DisplayEvent(nip19, navController)
+        DisplayEvent(nip19, nav)
     } else {
         Text(
             "@${nip19.hex}${nip19.additionalChars} "
@@ -72,9 +71,9 @@ fun ClickableRoute(
 @Composable
 private fun DisplayEvent(
     nip19: Nip19.Return,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
-    var noteBase by remember { mutableStateOf<Note?>(null) }
+    var noteBase by remember(nip19) { mutableStateOf<Note?>(null) }
 
     LaunchedEffect(key1 = nip19.hex) {
         withContext(Dispatchers.IO) {
@@ -84,36 +83,36 @@ private fun DisplayEvent(
 
     noteBase?.let {
         val noteState by it.live().metadata.observeAsState()
-        val note = noteState?.note ?: return
-        val channel = note.channel()
+        val note = remember(noteState) { noteState?.note } ?: return
+        val channel = remember(noteState) { note.channel() }
 
         if (note.event is ChannelCreateEvent) {
             CreateClickableText(
                 clickablePart = "@${note.idDisplayNote()}",
                 suffix = "${nip19.additionalChars} ",
                 route = "Channel/${nip19.hex}",
-                navController = navController
+                nav = nav
             )
         } else if (note.event is PrivateDmEvent) {
             CreateClickableText(
                 clickablePart = "@${note.idDisplayNote()}",
                 suffix = "${nip19.additionalChars} ",
                 route = "Room/${note.author?.pubkeyHex}",
-                navController = navController
+                nav = nav
             )
         } else if (channel != null) {
             CreateClickableText(
                 clickablePart = channel.toBestDisplayName(),
                 suffix = "${nip19.additionalChars} ",
-                route = "Channel/${note.channel()?.idHex}",
-                navController = navController
+                route = "Channel/${channel.idHex}",
+                nav = nav
             )
         } else {
             CreateClickableText(
                 clickablePart = "@${note.idDisplayNote()}",
                 suffix = "${nip19.additionalChars} ",
                 route = "Event/${nip19.hex}",
-                navController = navController
+                nav = nav
             )
         }
     }
@@ -128,9 +127,9 @@ private fun DisplayEvent(
 @Composable
 private fun DisplayNote(
     nip19: Nip19.Return,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
-    var noteBase by remember { mutableStateOf<Note?>(null) }
+    var noteBase by remember(nip19) { mutableStateOf<Note?>(null) }
 
     LaunchedEffect(key1 = nip19.hex) {
         withContext(Dispatchers.IO) {
@@ -148,28 +147,28 @@ private fun DisplayNote(
                 clickablePart = "@${note.idDisplayNote()}",
                 suffix = "${nip19.additionalChars} ",
                 route = "Channel/${nip19.hex}",
-                navController = navController
+                nav = nav
             )
         } else if (note.event is PrivateDmEvent) {
             CreateClickableText(
                 clickablePart = "@${note.idDisplayNote()}",
                 suffix = "${nip19.additionalChars} ",
                 route = "Room/${note.author?.pubkeyHex}",
-                navController = navController
+                nav = nav
             )
         } else if (channel != null) {
             CreateClickableText(
                 clickablePart = channel.toBestDisplayName(),
                 suffix = "${nip19.additionalChars} ",
                 route = "Channel/${note.channel()?.idHex}",
-                navController = navController
+                nav = nav
             )
         } else {
             CreateClickableText(
                 clickablePart = "@${note.idDisplayNote()}",
                 suffix = "${nip19.additionalChars} ",
                 route = "Note/${nip19.hex}",
-                navController = navController
+                nav = nav
             )
         }
     }
@@ -184,9 +183,9 @@ private fun DisplayNote(
 @Composable
 private fun DisplayAddress(
     nip19: Nip19.Return,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
-    var noteBase by remember { mutableStateOf<Note?>(null) }
+    var noteBase by remember(nip19) { mutableStateOf<Note?>(null) }
 
     LaunchedEffect(key1 = nip19.hex) {
         withContext(Dispatchers.IO) {
@@ -196,13 +195,13 @@ private fun DisplayAddress(
 
     noteBase?.let {
         val noteState by it.live().metadata.observeAsState()
-        val note = noteState?.note ?: return
+        val note = remember(noteState) { noteState?.note } ?: return
 
         CreateClickableText(
             clickablePart = "@${note.idDisplayNote()}",
             suffix = "${nip19.additionalChars} ",
             route = "Note/${nip19.hex}",
-            navController = navController
+            nav = nav
         )
     }
 
@@ -216,9 +215,9 @@ private fun DisplayAddress(
 @Composable
 private fun DisplayUser(
     nip19: Nip19.Return,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
-    var userBase by remember { mutableStateOf<User?>(null) }
+    var userBase by remember(nip19) { mutableStateOf<User?>(null) }
 
     LaunchedEffect(key1 = nip19.hex) {
         withContext(Dispatchers.IO) {
@@ -228,7 +227,7 @@ private fun DisplayUser(
 
     userBase?.let {
         val userState by it.live().metadata.observeAsState()
-        val route = remember { "User/${it.pubkeyHex}" }
+        val route = remember(userState) { "User/${it.pubkeyHex}" }
         val userDisplayName = remember(userState) { userState?.user?.toBestDisplayName() }
         val userTags = remember(userState) { userState?.user?.info?.latestMetadata?.tags }
 
@@ -238,7 +237,7 @@ private fun DisplayUser(
                 suffix = "${nip19.additionalChars} ",
                 tags = userTags,
                 route = route,
-                navController = navController
+                nav = nav
             )
         }
     }
@@ -257,7 +256,7 @@ fun CreateClickableText(
     overrideColor: Color? = null,
     fontWeight: FontWeight = FontWeight.Normal,
     route: String,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     ClickableText(
         text = buildAnnotatedString {
@@ -272,7 +271,7 @@ fun CreateClickableText(
                 append(suffix)
             }
         },
-        onClick = { navController.navigate(route) }
+        onClick = { nav(route) }
     )
 }
 
@@ -378,21 +377,21 @@ fun CreateClickableTextWithEmoji(
     overrideColor: Color? = null,
     fontWeight: FontWeight = FontWeight.Normal,
     route: String,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val emojis = remember(tags) {
         tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
     }
 
     if (emojis.isEmpty()) {
-        CreateClickableText(clickablePart, suffix, overrideColor, fontWeight, route, navController)
+        CreateClickableText(clickablePart, suffix, overrideColor, fontWeight, route, nav)
     } else {
         val myList = remember {
             assembleAnnotatedList(clickablePart, emojis)
         }
 
         ClickableInLineIconRenderer(myList, LocalTextStyle.current.copy(color = overrideColor ?: MaterialTheme.colors.primary, fontWeight = fontWeight).toSpanStyle()) {
-            navController.navigate(route)
+            nav(route)
         }
 
         val myList2 = remember {

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

@@ -7,18 +7,17 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.ui.text.AnnotatedString
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.model.User
 
 @Composable
 fun ClickableUserTag(
     user: User,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val innerUserState by user.live().metadata.observeAsState()
     ClickableText(
         text = AnnotatedString("@${innerUserState?.user?.toBestDisplayName()}"),
-        onClick = { navController.navigate("User/${innerUserState?.user?.pubkeyHex}") },
+        onClick = { nav("User/${innerUserState?.user?.pubkeyHex}") },
         style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary)
     )
 }

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

@@ -25,7 +25,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 
@@ -39,7 +38,7 @@ fun ExpandableRichTextViewer(
     tags: List<List<String>>?,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     var showFullText by remember { mutableStateOf(false) }
 
@@ -69,7 +68,7 @@ fun ExpandableRichTextViewer(
             tags,
             backgroundColor,
             accountViewModel,
-            navController
+            nav
         )
 
         if (content.length > whereToCut && !showFullText) {

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

@@ -19,14 +19,13 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
+import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.*
 import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.style.TextDirection
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import com.google.accompanist.flowlayout.FlowRow
 import com.halilibo.richtext.markdown.Markdown
 import com.halilibo.richtext.markdown.MarkdownParseOptions
@@ -43,6 +42,7 @@ import com.vitorpamplona.amethyst.service.lnurl.LnWithdrawalUtil
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.uriToRoute
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -93,19 +93,20 @@ fun RichTextViewer(
     tags: List<List<String>>?,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
-    val isMarkdown = remember { isMarkdown(content) }
+    val isMarkdown = remember(content) { isMarkdown(content) }
 
     Column(modifier = modifier) {
         if (isMarkdown) {
-            RenderContentAsMarkdown(content, backgroundColor)
+            RenderContentAsMarkdown(content, backgroundColor, tags, nav)
         } else {
-            RenderRegular(content, tags, canPreview, backgroundColor, accountViewModel, navController)
+            RenderRegular(content, tags, canPreview, backgroundColor, accountViewModel, nav)
         }
     }
 }
 
+@Stable
 class RichTextViewerState(
     val content: String,
     val urlSet: Set<String>,
@@ -121,10 +122,10 @@ private fun RenderRegular(
     canPreview: Boolean,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
-    var processedState by remember {
-        mutableStateOf<RichTextViewerState?>(RichTextViewerState(content, emptySet(), emptyMap(), emptyList(), emptyMap()))
+    var state by remember(content) {
+        mutableStateOf(RichTextViewerState(content, emptySet(), emptyMap(), emptyList(), emptyMap()))
     }
 
     val scope = rememberCoroutineScope()
@@ -148,80 +149,73 @@ private fun RenderRegular(
             val emojiMap = tags?.filter { it.size > 2 && it[0] == "emoji" }?.associate { ":${it[1]}:" to it[2] } ?: emptyMap()
 
             if (urlSet.isNotEmpty() || emojiMap.isNotEmpty()) {
-                processedState = RichTextViewerState(content, urlSet, imagesForPager, imageList, emojiMap)
+                state = RichTextViewerState(content, urlSet, imagesForPager, imageList, emojiMap)
             }
         }
     }
 
     // FlowRow doesn't work well with paragraphs. So we need to split them
-    processedState?.let { state ->
-        content.split('\n').forEach { paragraph ->
-            FlowRow() {
-                val s = if (isArabic(paragraph)) {
-                    paragraph.trim().split(' ')
-                        .reversed()
-                } else {
-                    paragraph.trim().split(' ')
-                }
-                s.forEach { word: String ->
-                    if (canPreview) {
-                        // Explicit URL
-                        val img = state.imagesForPager[word]
-                        if (img != null) {
-                            ZoomableContentView(img, state.imageList)
-                        } else if (state.urlSet.contains(word)) {
-                            UrlPreview(word, "$word ")
-                        } else if (state.customEmoji.any { word.contains(it.key) }) {
-                            RenderCustomEmoji(word, state.customEmoji)
-                        } else if (word.startsWith("lnbc", true)) {
-                            MayBeInvoicePreview(word)
-                        } else if (word.startsWith("lnurl", true)) {
-                            MayBeWithdrawal(word)
-                        } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
-                            ClickableEmail(word)
-                        } else if (word.length > 6 && Patterns.PHONE.matcher(word).matches()) {
-                            ClickablePhone(word)
-                        } else if (isBechLink(word)) {
-                            BechLink(
+    content.split('\n').forEach { paragraph ->
+        FlowRow() {
+            val s = if (isArabic(paragraph)) {
+                paragraph.trim().split(' ')
+                    .reversed()
+            } else {
+                paragraph.trim().split(' ')
+            }
+            s.forEach { word: String ->
+                if (canPreview) {
+                    // Explicit URL
+                    val img = state.imagesForPager[word]
+                    if (img != null) {
+                        ZoomableContentView(img, state.imageList)
+                    } else if (state.urlSet.contains(word)) {
+                        UrlPreview(word, "$word ")
+                    } else if (state.customEmoji.any { word.contains(it.key) }) {
+                        RenderCustomEmoji(word, state.customEmoji)
+                    } else if (word.startsWith("lnbc", true)) {
+                        MayBeInvoicePreview(word)
+                    } else if (word.startsWith("lnurl", true)) {
+                        MayBeWithdrawal(word)
+                    } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
+                        ClickableEmail(word)
+                    } else if (word.length > 6 && Patterns.PHONE.matcher(word).matches()) {
+                        ClickablePhone(word)
+                    } else if (isBechLink(word)) {
+                        BechLink(
+                            word,
+                            canPreview,
+                            backgroundColor,
+                            accountViewModel,
+                            nav
+                        )
+                    } else if (word.startsWith("#")) {
+                        if (tagIndex.matcher(word).matches() && tags != null) {
+                            TagLink(
                                 word,
+                                tags,
                                 canPreview,
                                 backgroundColor,
                                 accountViewModel,
-                                navController
+                                nav
                             )
-                        } 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, navController)
-                            } else {
-                                Text(
-                                    text = "$word ",
-                                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                )
-                            }
-                        } else if (noProtocolUrlValidator.matcher(word).matches()) {
-                            val matcher = noProtocolUrlValidator.matcher(word)
-                            matcher.find()
-                            val url = matcher.group(1) // url
-                            val additionalChars = matcher.group(4) ?: "" // additional chars
+                        } else if (hashTagsPattern.matcher(word).matches()) {
+                            HashTag(word, nav)
+                        } else {
+                            Text(
+                                text = "$word ",
+                                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                            )
+                        }
+                    } else if (noProtocolUrlValidator.matcher(word).matches()) {
+                        val matcher = noProtocolUrlValidator.matcher(word)
+                        matcher.find()
+                        val url = matcher.group(1) // url
+                        val additionalChars = matcher.group(4) ?: "" // additional chars
 
-                            if (url != null) {
-                                ClickableUrl(url, "https://$url")
-                                Text("$additionalChars ")
-                            } else {
-                                Text(
-                                    text = "$word ",
-                                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                )
-                            }
+                        if (url != null) {
+                            ClickableUrl(url, "https://$url")
+                            Text("$additionalChars ")
                         } else {
                             Text(
                                 text = "$word ",
@@ -229,71 +223,76 @@ private fun RenderRegular(
                             )
                         }
                     } else {
-                        if (state.urlSet.contains(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 (state.customEmoji.any { word.contains(it.key) }) {
-                            RenderCustomEmoji(word, state.customEmoji)
-                        } 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,
-                                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, navController)
-                            } else {
-                                Text(
-                                    text = "$word ",
-                                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                )
-                            }
-                        } else if (noProtocolUrlValidator.matcher(word).matches()) {
-                            val matcher = noProtocolUrlValidator.matcher(word)
-                            matcher.find()
-                            val url = matcher.group(1) // url
-                            val additionalChars = matcher.group(4) ?: "" // additional chars
-
-                            if (url != null) {
-                                ClickableUrl(url, "https://$url")
-                                Text("$additionalChars ")
-                            } else {
-                                Text(
-                                    text = "$word ",
-                                    style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
-                                )
-                            }
+                        Text(
+                            text = "$word ",
+                            style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                        )
+                    }
+                } else {
+                    if (state.urlSet.contains(word)) {
+                        ClickableUrl("$word ", word)
+                    } else if (word.startsWith("lnurl", true)) {
+                        val lnWithdrawal = LnWithdrawalUtil.findWithdrawal(word)
+                        if (lnWithdrawal != null) {
+                            ClickableWithdrawal(withdrawalString = lnWithdrawal)
                         } else {
                             Text(
                                 text = "$word ",
                                 style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
                             )
                         }
+                    } else if (state.customEmoji.any { word.contains(it.key) }) {
+                        RenderCustomEmoji(word, state.customEmoji)
+                    } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
+                        ClickableEmail(word)
+                    } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
+                        ClickablePhone(word)
+                    } else if (isBechLink(word)) {
+                        BechLink(
+                            word,
+                            canPreview,
+                            backgroundColor,
+                            accountViewModel,
+                            nav
+                        )
+                    } else if (word.startsWith("#")) {
+                        if (tagIndex.matcher(word).matches() && tags != null) {
+                            TagLink(
+                                word,
+                                tags,
+                                canPreview,
+                                backgroundColor,
+                                accountViewModel,
+                                nav
+                            )
+                        } else if (hashTagsPattern.matcher(word).matches()) {
+                            HashTag(word, nav)
+                        } else {
+                            Text(
+                                text = "$word ",
+                                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                            )
+                        }
+                    } else if (noProtocolUrlValidator.matcher(word).matches()) {
+                        val matcher = noProtocolUrlValidator.matcher(word)
+                        matcher.find()
+                        val url = matcher.group(1) // url
+                        val additionalChars = matcher.group(4) ?: "" // additional chars
+
+                        if (url != null) {
+                            ClickableUrl(url, "https://$url")
+                            Text("$additionalChars ")
+                        } else {
+                            Text(
+                                text = "$word ",
+                                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                            )
+                        }
+                    } else {
+                        Text(
+                            text = "$word ",
+                            style = LocalTextStyle.current.copy(textDirection = TextDirection.Content)
+                        )
                     }
                 }
             }
@@ -310,7 +309,7 @@ fun RenderCustomEmoji(word: String, customEmoji: Map<String, String>) {
 }
 
 @Composable
-private fun RenderContentAsMarkdown(content: String, backgroundColor: Color) {
+private fun RenderContentAsMarkdown(content: String, backgroundColor: Color, tags: List<List<String>>?, nav: (String) -> Unit) {
     val myMarkDownStyle = richTextDefaults.copy(
         codeBlockStyle = richTextDefaults.codeBlockStyle?.copy(
             textStyle = TextStyle(
@@ -334,7 +333,6 @@ private fun RenderContentAsMarkdown(content: String, backgroundColor: Color) {
         ),
         stringStyle = richTextDefaults.stringStyle?.copy(
             linkStyle = SpanStyle(
-                textDecoration = TextDecoration.Underline,
                 color = MaterialTheme.colors.primary
             ),
             codeStyle = SpanStyle(
@@ -346,20 +344,20 @@ private fun RenderContentAsMarkdown(content: String, backgroundColor: Color) {
         )
     )
 
-    var markdownWithSpecialContent by remember { mutableStateOf<String?>(null) }
-    var nip19References by remember { mutableStateOf<List<Nip19.Return>>(emptyList()) }
-    var refresh by remember { mutableStateOf(0) }
+    var markdownWithSpecialContent by remember(content) { mutableStateOf<String?>(null) }
+    var nip19References by remember(content) { mutableStateOf<List<Nip19.Return>>(emptyList()) }
+    var refresh by remember(content) { mutableStateOf(0) }
 
     LaunchedEffect(key1 = content) {
         withContext(Dispatchers.IO) {
-            nip19References = returnNIP19References(content)
-            markdownWithSpecialContent = returnMarkdownWithSpecialContent(content)
+            nip19References = returnNIP19References(content, tags)
+            markdownWithSpecialContent = returnMarkdownWithSpecialContent(content, tags)
         }
     }
 
     LaunchedEffect(key1 = refresh) {
         withContext(Dispatchers.IO) {
-            val newMarkdownWithSpecialContent = returnMarkdownWithSpecialContent(content)
+            val newMarkdownWithSpecialContent = returnMarkdownWithSpecialContent(content, tags)
             if (markdownWithSpecialContent != newMarkdownWithSpecialContent) {
                 markdownWithSpecialContent = newMarkdownWithSpecialContent
             }
@@ -367,8 +365,8 @@ private fun RenderContentAsMarkdown(content: String, backgroundColor: Color) {
     }
 
     nip19References.forEach {
-        var baseUser by remember { mutableStateOf<User?>(null) }
-        var baseNote by remember { mutableStateOf<Note?>(null) }
+        var baseUser by remember(it) { mutableStateOf<User?>(null) }
+        var baseNote by remember(it) { mutableStateOf<Note?>(null) }
 
         LaunchedEffect(key1 = it.hex) {
             withContext(Dispatchers.IO) {
@@ -389,17 +387,23 @@ private fun RenderContentAsMarkdown(content: String, backgroundColor: Color) {
         baseNote?.let {
             val noteState by it.live().metadata.observeAsState()
             if (noteState?.note?.event != null) {
-                refresh++
+                LaunchedEffect(key1 = noteState) {
+                    refresh++
+                }
             }
         }
         baseUser?.let {
             val userState by it.live().metadata.observeAsState()
             if (userState?.user?.info != null) {
-                refresh++
+                LaunchedEffect(key1 = userState) {
+                    refresh++
+                }
             }
         }
     }
 
+    val uri = LocalUriHandler.current
+
     markdownWithSpecialContent?.let {
         MaterialRichText(
             style = myMarkDownStyle
@@ -407,26 +411,70 @@ private fun RenderContentAsMarkdown(content: String, backgroundColor: Color) {
             Markdown(
                 content = it,
                 markdownParseOptions = MarkdownParseOptions.Default
-            )
+            ) { link ->
+                val route = uriToRoute(link)
+                if (route != null) {
+                    nav(route)
+                } else {
+                    runCatching { uri.openUri(link) }
+                }
+            }
         }
     }
 }
 
-private fun getDisplayNameFromNip19(nip19: Nip19.Return): String? {
-    if (nip19.type == Nip19.Type.USER) {
-        return LocalCache.users[nip19.hex]?.toBestDisplayName()
-    } else if (nip19.type == Nip19.Type.NOTE) {
-        return LocalCache.notes[nip19.hex]?.idDisplayNote()
-    } else if (nip19.type == Nip19.Type.ADDRESS) {
-        return LocalCache.addressables[nip19.hex]?.idDisplayNote()
-    } else if (nip19.type == Nip19.Type.EVENT) {
-        return LocalCache.notes[nip19.hex]?.idDisplayNote() ?: LocalCache.addressables[nip19.hex]?.idDisplayNote()
-    } else {
-        return null
+private fun getDisplayNameAndNIP19FromTag(tag: String, tags: List<List<String>>): Pair<String, String>? {
+    val matcher = tagIndex.matcher(tag)
+    val (index, suffix) = try {
+        matcher.find()
+        Pair(matcher.group(1)?.toInt(), matcher.group(2) ?: "")
+    } catch (e: Exception) {
+        Log.w("Tag Parser", "Couldn't link tag $tag", e)
+        Pair(null, null)
     }
+
+    if (index != null && index >= 0 && index < tags.size) {
+        val tag = tags[index]
+
+        if (tag.size > 1) {
+            if (tag[0] == "p") {
+                LocalCache.checkGetOrCreateUser(tag[1])?.let {
+                    return Pair(it.toBestDisplayName(), it.pubkeyNpub())
+                }
+            } else if (tag[0] == "e" || tag[0] == "a") {
+                LocalCache.checkGetOrCreateNote(tag[1])?.let {
+                    return Pair(it.idDisplayNote(), it.toNEvent())
+                }
+            }
+        }
+    }
+
+    return null
 }
 
-private fun returnNIP19References(content: String): List<Nip19.Return> {
+private fun getDisplayNameFromNip19(nip19: Nip19.Return): Pair<String, String>? {
+    if (nip19.type == Nip19.Type.USER) {
+        LocalCache.users[nip19.hex]?.let {
+            return Pair(it.toBestDisplayName(), it.pubkeyNpub())
+        }
+    } else if (nip19.type == Nip19.Type.NOTE) {
+        LocalCache.notes[nip19.hex]?.let {
+            return Pair(it.idDisplayNote(), it.toNEvent())
+        }
+    } else if (nip19.type == Nip19.Type.ADDRESS) {
+        LocalCache.addressables[nip19.hex]?.let {
+            return Pair(it.idDisplayNote(), it.toNEvent())
+        }
+    } else if (nip19.type == Nip19.Type.EVENT) {
+        LocalCache.notes[nip19.hex]?.let {
+            return Pair(it.idDisplayNote(), it.toNEvent())
+        }
+    }
+
+    return null
+}
+
+private fun returnNIP19References(content: String, tags: List<List<String>>?): List<Nip19.Return> {
     val listOfReferences = mutableListOf<Nip19.Return>()
     content.split('\n').forEach { paragraph ->
         paragraph.split(' ').forEach { word: String ->
@@ -438,10 +486,21 @@ private fun returnNIP19References(content: String): List<Nip19.Return> {
             }
         }
     }
+
+    tags?.forEach {
+        if (it[0] == "p" && it.size > 1) {
+            listOfReferences.add(Nip19.Return(Nip19.Type.USER, it[1], null, null, null, ""))
+        } else if (it[0] == "e" && it.size > 1) {
+            listOfReferences.add(Nip19.Return(Nip19.Type.NOTE, it[1], null, null, null, ""))
+        } else if (it[0] == "a" && it.size > 1) {
+            listOfReferences.add(Nip19.Return(Nip19.Type.ADDRESS, it[1], null, null, null, ""))
+        }
+    }
+
     return listOfReferences
 }
 
-private fun returnMarkdownWithSpecialContent(content: String): String {
+private fun returnMarkdownWithSpecialContent(content: String, tags: List<List<String>>?): String {
     var returnContent = ""
     content.split('\n').forEach { paragraph ->
         paragraph.split(' ').forEach { word: String ->
@@ -454,15 +513,43 @@ private fun returnMarkdownWithSpecialContent(content: String): String {
             } else if (isBechLink(word)) {
                 val parsedNip19 = Nip19.uriToRoute(word)
                 returnContent += if (parsedNip19 !== null) {
-                    val displayName = getDisplayNameFromNip19(parsedNip19)
-                    if (displayName != null) {
-                        "[@$displayName](nostr://$word) "
+                    val pair = getDisplayNameFromNip19(parsedNip19)
+                    if (pair != null) {
+                        val (displayName, nip19) = pair
+                        "[$displayName](nostr:$nip19) "
                     } else {
                         "$word "
                     }
                 } else {
                     "$word "
                 }
+            } else if (word.startsWith("#")) {
+                if (tagIndex.matcher(word).matches() && tags != null) {
+                    val pair = getDisplayNameAndNIP19FromTag(word, tags)
+                    if (pair != null) {
+                        returnContent += "[${pair.first}](nostr:${pair.second}) "
+                    } else {
+                        returnContent += "$word "
+                    }
+                } else if (hashTagsPattern.matcher(word).matches()) {
+                    val hashtagMatcher = hashTagsPattern.matcher(word)
+
+                    val (myTag, mySuffix) = try {
+                        hashtagMatcher.find()
+                        Pair(hashtagMatcher.group(1), hashtagMatcher.group(2))
+                    } catch (e: Exception) {
+                        Log.e("Hashtag Parser", "Couldn't link hashtag $word", e)
+                        Pair(null, null)
+                    }
+
+                    if (myTag != null) {
+                        returnContent += "[#$myTag](nostr:Hashtag?id=$myTag)$mySuffix "
+                    } else {
+                        returnContent += "$word "
+                    }
+                } else {
+                    returnContent += "$word "
+                }
             } else {
                 returnContent += "$word "
             }
@@ -483,12 +570,14 @@ fun isBechLink(word: String): Boolean {
 }
 
 @Composable
-fun BechLink(word: String, canPreview: Boolean, backgroundColor: Color, accountViewModel: AccountViewModel, navController: NavController) {
+fun BechLink(word: String, canPreview: Boolean, backgroundColor: Color, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     var nip19Route by remember { mutableStateOf<Nip19.Return?>(null) }
     var baseNotePair by remember { mutableStateOf<Pair<Note, String?>?>(null) }
 
+    val scope = rememberCoroutineScope()
+
     LaunchedEffect(key1 = word) {
-        withContext(Dispatchers.IO) {
+        scope.launch(Dispatchers.IO) {
             Nip19.uriToRoute(word)?.let {
                 if (it.type == Nip19.Type.NOTE || it.type == Nip19.Type.EVENT || it.type == Nip19.Type.ADDRESS) {
                     LocalCache.checkGetOrCreateNote(it.hex)?.let { note ->
@@ -517,7 +606,7 @@ fun BechLink(word: String, canPreview: Boolean, backgroundColor: Color, accountV
                     ),
                 parentBackgroundColor = backgroundColor,
                 isQuotedNote = true,
-                navController = navController
+                nav = nav
             )
             if (!it.second.isNullOrEmpty()) {
                 Text(
@@ -525,21 +614,23 @@ fun BechLink(word: String, canPreview: Boolean, backgroundColor: Color, accountV
                 )
             }
         } ?: nip19Route?.let {
-            ClickableRoute(it, navController)
+            ClickableRoute(it, nav)
         } ?: Text(text = "$word ")
     } else {
         nip19Route?.let {
-            ClickableRoute(it, navController)
+            ClickableRoute(it, nav)
         } ?: Text(text = "$word ")
     }
 }
 
 @Composable
-fun HashTag(word: String, navController: NavController) {
+fun HashTag(word: String, nav: (String) -> Unit) {
     var tagSuffixPair by remember { mutableStateOf<Pair<String, String?>?>(null) }
 
+    val scope = rememberCoroutineScope()
+
     LaunchedEffect(key1 = word) {
-        withContext(Dispatchers.IO) {
+        scope.launch(Dispatchers.IO) {
             val hashtagMatcher = hashTagsPattern.matcher(word)
 
             val (myTag, mySuffix) = try {
@@ -557,7 +648,7 @@ fun HashTag(word: String, navController: NavController) {
     }
 
     tagSuffixPair?.let { tagPair ->
-        val hashtagIcon = checkForHashtagWithIcon(tagPair.first)
+        val hashtagIcon = remember(tagPair.first) { checkForHashtagWithIcon(tagPair.first) }
         ClickableText(
             text = buildAnnotatedString {
                 withStyle(
@@ -566,7 +657,7 @@ fun HashTag(word: String, navController: NavController) {
                     append("#${tagPair.first}")
                 }
             },
-            onClick = { navController.navigate("Hashtag/${tagPair.first}") }
+            onClick = { nav("Hashtag/${tagPair.first}") }
         )
 
         if (hashtagIcon != null) {
@@ -612,7 +703,7 @@ fun HashTag(word: String, navController: NavController) {
 }
 
 @Composable
-fun TagLink(word: String, tags: List<List<String>>, canPreview: Boolean, backgroundColor: Color, accountViewModel: AccountViewModel, navController: NavController) {
+fun TagLink(word: String, tags: List<List<String>>, canPreview: Boolean, backgroundColor: Color, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     var baseUserPair by remember { mutableStateOf<Pair<User, String?>?>(null) }
     var baseNotePair by remember { mutableStateOf<Pair<Note, String?>?>(null) }
 
@@ -664,7 +755,7 @@ fun TagLink(word: String, tags: List<List<String>>, canPreview: Boolean, backgro
             suffix = "${it.second} ",
             tags = userTags,
             route = route,
-            navController = navController
+            nav = nav
         )
     }
 
@@ -684,13 +775,13 @@ fun TagLink(word: String, tags: List<List<String>>, canPreview: Boolean, backgro
                     ),
                 parentBackgroundColor = backgroundColor,
                 isQuotedNote = true,
-                navController = navController
+                nav = nav
             )
             it.second?.ifBlank { null }?.let {
                 Text(text = "$it ")
             }
         } else {
-            ClickableNoteTag(it.first, navController)
+            ClickableNoteTag(it.first, nav)
             Text(text = "${it.second} ")
         }
     }

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

@@ -34,7 +34,9 @@ fun RobohashAsyncImage(
 ) {
     val context = LocalContext.current
     val size = with(LocalDensity.current) {
-        robotSize.roundToPx()
+        remember {
+            robotSize.roundToPx()
+        }
     }
 
     val imageRequest = remember(robotSize, robot) {
@@ -132,6 +134,7 @@ fun RobohashAsyncImageProxy(
     filterQuality: FilterQuality = DrawScope.DefaultFilterQuality
 ) {
     val proxy = remember(model) { model.proxyUrl() }
+
     if (proxy == null) {
         RobohashAsyncImage(
             robot = robot,

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

@@ -0,0 +1,127 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Icon
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Visibility
+import androidx.compose.material.icons.rounded.Warning
+import androidx.compose.runtime.Composable
+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.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+
+@Composable
+fun SensitivityWarning(
+    hasSensitiveContent: Boolean,
+    accountViewModel: AccountViewModel,
+    content: @Composable () -> Unit
+) {
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+
+    var showContentWarningNote by remember(accountState) {
+        mutableStateOf(accountState?.account?.showSensitiveContent != true && hasSensitiveContent)
+    }
+
+    if (showContentWarningNote) {
+        ContentWarningNote() {
+            showContentWarningNote = false
+        }
+    } else {
+        content()
+    }
+}
+
+@Composable
+fun ContentWarningNote(onDismiss: () -> Unit) {
+    Column() {
+        Row(modifier = Modifier.padding(horizontal = 12.dp)) {
+            Column(modifier = Modifier.padding(start = 10.dp)) {
+                Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.Center) {
+                    Box(
+                        Modifier
+                            .height(80.dp)
+                            .width(90.dp)
+                    ) {
+                        Icon(
+                            imageVector = Icons.Default.Visibility,
+                            contentDescription = stringResource(R.string.content_warning),
+                            modifier = Modifier
+                                .size(70.dp)
+                                .align(Alignment.BottomStart),
+                            tint = MaterialTheme.colors.onBackground
+                        )
+                        Icon(
+                            imageVector = Icons.Rounded.Warning,
+                            contentDescription = stringResource(R.string.content_warning),
+                            modifier = Modifier
+                                .size(30.dp)
+                                .align(Alignment.TopEnd),
+                            tint = MaterialTheme.colors.onBackground
+                        )
+                    }
+                }
+
+                Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.Center) {
+                    Text(
+                        text = stringResource(R.string.content_warning),
+                        fontWeight = FontWeight.Bold,
+                        fontSize = 18.sp
+                    )
+                }
+
+                Row() {
+                    Text(
+                        text = stringResource(R.string.content_warning_explanation),
+                        color = Color.Gray,
+                        modifier = Modifier.padding(top = 10.dp),
+                        textAlign = TextAlign.Center
+                    )
+                }
+
+                Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.Center) {
+                    Button(
+                        modifier = Modifier.padding(top = 10.dp),
+                        onClick = onDismiss,
+                        shape = RoundedCornerShape(20.dp),
+                        colors = ButtonDefaults
+                            .buttonColors(
+                                backgroundColor = MaterialTheme.colors.primary
+                            ),
+                        contentPadding = PaddingValues(vertical = 6.dp, horizontal = 16.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.show_anyway),
+                            color = Color.White
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

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

@@ -10,25 +10,28 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.platform.LocalContext
-import com.baha.url.preview.IUrlPreviewCallback
-import com.baha.url.preview.UrlInfoItem
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.UrlCachedPreviewer
+import com.vitorpamplona.amethyst.service.previews.IUrlPreviewCallback
+import com.vitorpamplona.amethyst.service.previews.UrlInfoItem
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
 @Composable
 fun UrlPreview(url: String, urlText: String) {
-    val default = UrlCachedPreviewer.cache[url]?.let {
-        if (it.allFetchComplete() && it.url == url) {
-            UrlPreviewState.Loaded(it)
-        } else {
-            UrlPreviewState.Empty
-        }
-    } ?: UrlPreviewState.Loading
     val context = LocalContext.current
 
-    var urlPreviewState by remember { mutableStateOf<UrlPreviewState>(default) }
+    var urlPreviewState by remember(url) {
+        val default = UrlCachedPreviewer.cache[url]?.let {
+            if (it.allFetchComplete() && it.url == url) {
+                UrlPreviewState.Loaded(it)
+            } else {
+                UrlPreviewState.Empty
+            }
+        } ?: UrlPreviewState.Loading
+
+        mutableStateOf(default)
+    }
     val scope = rememberCoroutineScope()
 
     // Doesn't use a viewModel because of viewModel reusing issues (too many UrlPreview are created).

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

@@ -20,8 +20,8 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import coil.compose.AsyncImage
-import com.baha.url.preview.UrlInfoItem
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.service.previews.UrlInfoItem
 import java.net.URL
 
 @Composable
@@ -42,10 +42,10 @@ fun UrlPreviewCard(
             )
     ) {
         Column {
-            val validatedUrl = remember { URL(previewInfo.url) }
+            val validatedUrl = remember(url) { URL(previewInfo.url) }
 
             // correctly treating relative images
-            val imageUrl = remember {
+            val imageUrl = remember(url) {
                 if (previewInfo.image.startsWith("/")) {
                     URL(validatedUrl, previewInfo.image).toString()
                 } else {

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

@@ -1,6 +1,6 @@
 package com.vitorpamplona.amethyst.ui.components
 
-import com.baha.url.preview.UrlInfoItem
+import com.vitorpamplona.amethyst.service.previews.UrlInfoItem
 
 sealed class UrlPreviewState {
     object Loading : UrlPreviewState()

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

@@ -2,9 +2,9 @@ package com.vitorpamplona.amethyst.ui.dal
 
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.GLOBAL_FOLLOWS
+import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.*
 
 object NotificationFeedFilter : AdditiveFeedFilter<Note>() {
@@ -36,7 +36,7 @@ object NotificationFeedFilter : AdditiveFeedFilter<Note>() {
                 (isGlobal || it.author?.pubkeyHex in followingKeySet) &&
                 it.event?.isTaggedUser(loggedInUserHex) ?: false &&
                 (it.author == null || !account.isHidden(it.author!!.pubkeyHex)) &&
-                tagsAnEventByUser(it, loggedInUser)
+                tagsAnEventByUser(it, loggedInUserHex)
         }.toSet()
     }
 
@@ -44,27 +44,27 @@ object NotificationFeedFilter : AdditiveFeedFilter<Note>() {
         return collection.sortedWith(compareBy({ it.createdAt() }, { it.idHex })).reversed()
     }
 
-    fun tagsAnEventByUser(note: Note, author: User): Boolean {
+    fun tagsAnEventByUser(note: Note, authorHex: HexKey): Boolean {
         val event = note.event
 
         if (event is BaseTextNoteEvent) {
             val isAuthoredPostCited = event.findCitations().any {
-                LocalCache.notes[it]?.author === author || LocalCache.addressables[it]?.author === author
+                LocalCache.notes[it]?.author?.pubkeyHex == authorHex || LocalCache.addressables[it]?.author?.pubkeyHex == authorHex
             }
 
             return isAuthoredPostCited ||
                 (
-                    event.citedUsers().contains(author.pubkeyHex) ||
-                        note.replyTo?.any { it.author === author } == true
+                    event.citedUsers().contains(authorHex) ||
+                        note.replyTo?.any { it.author?.pubkeyHex == authorHex } == true
                     )
         }
 
         if (event is ReactionEvent) {
-            return note.replyTo?.lastOrNull()?.author === author
+            return note.replyTo?.lastOrNull()?.author?.pubkeyHex == authorHex
         }
 
         if (event is RepostEvent) {
-            return note.replyTo?.lastOrNull()?.author === author
+            return note.replyTo?.lastOrNull()?.author?.pubkeyHex == authorHex
         }
 
         return true

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

@@ -5,6 +5,7 @@ import android.view.ViewTreeObserver
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
@@ -33,9 +34,11 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavHostController
+import androidx.navigation.compose.currentBackStackEntryAsState
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@@ -82,11 +85,7 @@ fun keyboardAsState(): State<Keyboard> {
 
 @Composable
 fun AppBottomBar(navController: NavHostController, accountViewModel: AccountViewModel) {
-    val currentRoute = currentRoute(navController)
-    val currentRouteBase = currentRoute?.substringBefore("?")
-    val coroutineScope = rememberCoroutineScope()
     val isKeyboardOpen by keyboardAsState()
-
     if (isKeyboardOpen == Keyboard.Closed) {
         Column() {
             Divider(
@@ -98,37 +97,7 @@ fun AppBottomBar(navController: NavHostController, accountViewModel: AccountView
                 backgroundColor = MaterialTheme.colors.background
             ) {
                 bottomNavigationItems.forEach { item ->
-                    val selected = currentRouteBase == item.base
-
-                    BottomNavigationItem(
-                        icon = { NotifiableIcon(item, selected, accountViewModel) },
-                        selected = selected,
-                        onClick = {
-                            coroutineScope.launch {
-                                if (currentRouteBase != item.base) {
-                                    navController.navigate(item.base) {
-                                        navController.graph.startDestinationRoute?.let { start ->
-                                            popUpTo(start)
-                                            restoreState = true
-                                        }
-                                        launchSingleTop = true
-                                        restoreState = true
-                                    }
-                                } else {
-                                    val route = currentRoute.replace("{scrollToTop}", "true")
-                                    navController.navigate(route) {
-                                        navController.graph.startDestinationRoute?.let { start ->
-                                            popUpTo(start) { inclusive = item.route == Route.Home.route }
-                                            restoreState = true
-                                        }
-
-                                        launchSingleTop = true
-                                        restoreState = true
-                                    }
-                                }
-                            }
-                        }
-                    )
+                    HasNewItemsIcon(item, accountViewModel, navController)
                 }
             }
         }
@@ -136,38 +105,117 @@ fun AppBottomBar(navController: NavHostController, accountViewModel: AccountView
 }
 
 @Composable
-private fun NotifiableIcon(route: Route, selected: Boolean, accountViewModel: AccountViewModel) {
+private fun RowScope.HasNewItemsIcon(
+    route: Route,
+    accountViewModel: AccountViewModel,
+    navController: NavHostController
+) {
     val scope = rememberCoroutineScope()
 
-    Box(Modifier.size(if ("Home" == route.base) 25.dp else 23.dp)) {
-        Icon(
-            painter = painterResource(id = route.icon),
-            contentDescription = null,
-            modifier = Modifier.size(if ("Home" == route.base) 24.dp else 20.dp),
-            tint = if (selected) MaterialTheme.colors.primary else Color.Unspecified
-        )
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+    val account = remember(accountState) { accountState?.account } ?: return
 
-        val accountState by accountViewModel.accountLiveData.observeAsState()
-        val account = accountState?.account ?: return
+    val notifState by NotificationCache.live.observeAsState()
+    val notif = remember(notifState) { notifState?.cache } ?: return
 
-        val notifState = NotificationCache.live.observeAsState()
-        val notif = notifState.value ?: return
+    var hasNewItems by remember { mutableStateOf<Boolean>(false) }
 
-        var hasNewItems by remember { mutableStateOf<Boolean>(false) }
-
-        LaunchedEffect(key1 = notif) {
-            scope.launch(Dispatchers.IO) {
-                hasNewItems = route.hasNewItems(account, notif.cache, emptySet())
+    LaunchedEffect(key1 = notifState, key2 = accountState) {
+        scope.launch(Dispatchers.IO) {
+            val newHasNewItems = route.hasNewItems(account, notif, emptySet())
+            if (newHasNewItems != hasNewItems) {
+                hasNewItems = newHasNewItems
             }
         }
+    }
 
-        LaunchedEffect(Unit) {
-            scope.launch(Dispatchers.IO) {
-                LocalCache.live.newEventBundles.collect {
-                    hasNewItems = route.hasNewItems(account, notif.cache, it)
+    LaunchedEffect(accountState) {
+        scope.launch(Dispatchers.IO) {
+            LocalCache.live.newEventBundles.collect {
+                val newHasNewItems = route.hasNewItems(account, notif, it)
+                if (newHasNewItems != hasNewItems) {
+                    hasNewItems = newHasNewItems
                 }
             }
         }
+    }
+
+    BottomIcon(
+        icon = route.icon,
+        size = if ("Home" == route.base) 25.dp else 23.dp,
+        iconSize = if ("Home" == route.base) 24.dp else 20.dp,
+        base = route.base,
+        hasNewItems = hasNewItems,
+        navController
+    ) { selected ->
+        scope.launch {
+            if (!selected) {
+                navController.navigate(route.base) {
+                    navController.graph.startDestinationRoute?.let { start ->
+                        popUpTo(start)
+                        restoreState = true
+                    }
+                    launchSingleTop = true
+                    restoreState = true
+                }
+            } else {
+                val newRoute = route.route.replace("{scrollToTop}", "true")
+                navController.navigate(newRoute) {
+                    navController.graph.startDestinationRoute?.let { start ->
+                        popUpTo(start) { inclusive = route.route == Route.Home.route }
+                        restoreState = true
+                    }
+
+                    launchSingleTop = true
+                    restoreState = true
+                }
+            }
+        }
+    }
+}
+
+@Composable
+private fun RowScope.BottomIcon(
+    icon: Int,
+    size: Dp,
+    iconSize: Dp,
+    base: String,
+    hasNewItems: Boolean,
+    navController: NavHostController,
+    onClick: (Boolean) -> Unit
+) {
+    val navBackStackEntry by navController.currentBackStackEntryAsState()
+
+    navBackStackEntry?.let {
+        val selected = remember(it) {
+            it.destination.route?.substringBefore("?") == base
+        }
+
+        BottomNavigationItem(
+            icon = {
+                NotifiableIcon(
+                    icon,
+                    size,
+                    iconSize,
+                    selected,
+                    hasNewItems
+                )
+            },
+            selected = selected,
+            onClick = { onClick(selected) }
+        )
+    }
+}
+
+@Composable
+private fun NotifiableIcon(icon: Int, size: Dp, iconSize: Dp, selected: Boolean, hasNewItems: Boolean) {
+    Box(Modifier.size(size)) {
+        Icon(
+            painter = painterResource(id = icon),
+            contentDescription = null,
+            modifier = Modifier.size(iconSize),
+            tint = if (selected) MaterialTheme.colors.primary else Color.Unspecified
+        )
 
         if (hasNewItems) {
             Box(

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

@@ -40,6 +40,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.SearchScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.ThreadScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.VideoScreen
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
@@ -82,6 +83,14 @@ fun AppNavigation(
         }
     }
 
+    val nav = remember {
+        { route: String ->
+            if (getRouteWithArguments(navController) != route) {
+                navController.navigate(route)
+            }
+        }
+    }
+
     NavHost(navController, startDestination = Route.Home.route) {
         Route.Video.let { route ->
             composable(route.route, route.arguments, content = {
@@ -90,13 +99,19 @@ fun AppNavigation(
                 VideoScreen(
                     videoFeedView = videoFeedViewModel,
                     accountViewModel = accountViewModel,
-                    navController = navController,
+                    nav = nav,
                     scrollToTop = scrollToTop
                 )
 
                 // Avoids running scroll to top when back button is pressed
+                // Changes this on a thread to avoid changing before it finishes the composition
                 if (scrollToTop) {
-                    it.arguments?.remove("scrollToTop")
+                    LaunchedEffect(key1 = Unit) {
+                        scope.launch {
+                            delay(1000)
+                            it.arguments?.remove("scrollToTop")
+                        }
+                    }
                 }
             })
         }
@@ -108,13 +123,19 @@ fun AppNavigation(
                 SearchScreen(
                     searchFeedViewModel = searchFeedViewModel,
                     accountViewModel = accountViewModel,
-                    navController = navController,
+                    nav = nav,
                     scrollToTop = scrollToTop
                 )
 
                 // Avoids running scroll to top when back button is pressed
+                // Changes this on a thread to avoid changing before it finishes the composition
                 if (scrollToTop) {
-                    it.arguments?.remove("scrollToTop")
+                    LaunchedEffect(key1 = Unit) {
+                        scope.launch {
+                            delay(1000)
+                            it.arguments?.remove("scrollToTop")
+                        }
+                    }
                 }
             })
         }
@@ -128,7 +149,7 @@ fun AppNavigation(
                     homeFeedViewModel = homeFeedViewModel,
                     repliesFeedViewModel = repliesFeedViewModel,
                     accountViewModel = accountViewModel,
-                    navController = navController,
+                    nav = nav,
                     pagerState = homePagerState,
                     scrollToTop = scrollToTop,
                     nip47 = nip47
@@ -136,10 +157,20 @@ fun AppNavigation(
 
                 // Avoids running scroll to top when back button is pressed
                 if (scrollToTop) {
-                    it.arguments?.remove("scrollToTop")
+                    LaunchedEffect(key1 = Unit) {
+                        scope.launch {
+                            delay(1000)
+                            it.arguments?.remove("scrollToTop")
+                        }
+                    }
                 }
                 if (nip47 != null) {
-                    it.arguments?.remove("nip47")
+                    LaunchedEffect(key1 = Unit) {
+                        scope.launch {
+                            delay(1000)
+                            it.arguments?.remove("nip47")
+                        }
+                    }
                 }
             })
         }
@@ -152,27 +183,33 @@ fun AppNavigation(
                     notifFeedViewModel = notifFeedViewModel,
                     userReactionsStatsModel = userReactionsStatsModel,
                     accountViewModel = accountViewModel,
-                    navController = navController,
+                    nav = nav,
                     scrollToTop = scrollToTop
                 )
 
                 // Avoids running scroll to top when back button is pressed
+                // Changes this on a thread to avoid changing before it finishes the composition
                 if (scrollToTop) {
-                    it.arguments?.remove("scrollToTop")
+                    LaunchedEffect(key1 = Unit) {
+                        scope.launch {
+                            delay(1000)
+                            it.arguments?.remove("scrollToTop")
+                        }
+                    }
                 }
             })
         }
 
-        composable(Route.Message.route, content = { ChatroomListScreen(accountViewModel, navController) })
-        composable(Route.BlockedUsers.route, content = { HiddenUsersScreen(accountViewModel, navController) })
-        composable(Route.Bookmarks.route, content = { BookmarkListScreen(accountViewModel, navController) })
+        composable(Route.Message.route, content = { ChatroomListScreen(accountViewModel, nav) })
+        composable(Route.BlockedUsers.route, content = { HiddenUsersScreen(accountViewModel, nav) })
+        composable(Route.Bookmarks.route, content = { BookmarkListScreen(accountViewModel, nav) })
 
         Route.Profile.let { route ->
             composable(route.route, route.arguments, content = {
                 ProfileScreen(
                     userId = it.arguments?.getString("id"),
                     accountViewModel = accountViewModel,
-                    navController = navController
+                    nav = nav
                 )
             })
         }
@@ -182,7 +219,7 @@ fun AppNavigation(
                 ThreadScreen(
                     noteId = it.arguments?.getString("id"),
                     accountViewModel = accountViewModel,
-                    navController = navController
+                    nav = nav
                 )
             })
         }
@@ -192,7 +229,7 @@ fun AppNavigation(
                 HashtagScreen(
                     tag = it.arguments?.getString("id"),
                     accountViewModel = accountViewModel,
-                    navController = navController
+                    nav = nav
                 )
             })
         }
@@ -202,7 +239,7 @@ fun AppNavigation(
                 ChatroomScreen(
                     userId = it.arguments?.getString("id"),
                     accountViewModel = accountViewModel,
-                    navController = navController
+                    nav = nav
                 )
             })
         }
@@ -212,7 +249,7 @@ fun AppNavigation(
                 ChannelScreen(
                     channelId = it.arguments?.getString("id"),
                     accountViewModel = accountViewModel,
-                    navController = navController
+                    nav = nav
                 )
             })
         }
@@ -230,7 +267,7 @@ fun AppNavigation(
 
     actionableNextPage?.let {
         LaunchedEffect(it) {
-            navController.navigate(it)
+            nav(it)
         }
         actionableNextPage = null
     }

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

@@ -83,7 +83,7 @@ import kotlinx.coroutines.withContext
 @Composable
 fun AppTopBar(followLists: FollowListViewModel, navController: NavHostController, scaffoldState: ScaffoldState, accountViewModel: AccountViewModel) {
     when (currentRoute(navController)?.substringBefore("?")) {
-        // Route.Profile.route -> TopBarWithBackButton(navController)
+        // Route.Profile.route -> TopBarWithBackButton(nav)
         Route.Home.base -> HomeTopBar(followLists, scaffoldState, accountViewModel)
         Route.Video.base -> StoriesTopBar(followLists, scaffoldState, accountViewModel)
         Route.Notification.base -> NotificationTopBar(followLists, scaffoldState, accountViewModel)

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

@@ -48,8 +48,6 @@ 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 androidx.navigation.NavController
-import androidx.navigation.NavHostController
 import coil.compose.AsyncImage
 import com.vitorpamplona.amethyst.BuildConfig
 import com.vitorpamplona.amethyst.LocalPreferences
@@ -69,7 +67,7 @@ import kotlinx.coroutines.launch
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
 fun DrawerContent(
-    navController: NavHostController,
+    nav: (String) -> Unit,
     scaffoldState: ScaffoldState,
     sheetState: ModalBottomSheetState,
     accountViewModel: AccountViewModel
@@ -89,15 +87,15 @@ fun DrawerContent(
                     .padding(horizontal = 25.dp)
                     .padding(top = 100.dp),
                 scaffoldState,
-                navController
+                nav
             )
             Divider(
                 thickness = 0.25.dp,
                 modifier = Modifier.padding(top = 20.dp)
             )
             ListContent(
-                account.userProfile(),
-                navController,
+                account.userProfile().pubkeyHex,
+                nav,
                 scaffoldState,
                 sheetState,
                 modifier = Modifier
@@ -106,7 +104,7 @@ fun DrawerContent(
                 account
             )
 
-            BottomContent(account.userProfile(), scaffoldState, navController)
+            BottomContent(account.userProfile(), scaffoldState, nav)
         }
     }
 }
@@ -116,21 +114,30 @@ fun ProfileContent(
     baseAccountUser: User,
     modifier: Modifier = Modifier,
     scaffoldState: ScaffoldState,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val coroutineScope = rememberCoroutineScope()
 
     val accountUserState by baseAccountUser.live().metadata.observeAsState()
-    val accountUser = accountUserState?.user ?: return
+    val accountUser = remember(accountUserState) { accountUserState?.user } ?: return
+
+    val profilePubHex = remember(accountUserState) { accountUserState?.user?.pubkeyHex } ?: return
+
+    val profileBanner = remember(accountUserState) { accountUserState?.user?.info?.banner?.ifBlank { null } }
+    val profilePicture = remember(accountUserState) { accountUserState?.user?.profilePicture()?.ifBlank { null }?.let { ResizeImage(it, 100.dp) } }
+    val bestUserName = remember(accountUserState) { accountUserState?.user?.bestUsername() }
+    val bestDisplayName = remember(accountUserState) { accountUserState?.user?.bestDisplayName() }
+    val tags = remember(accountUserState) { accountUserState?.user?.info?.latestMetadata?.tags }
+    val route = remember(accountUserState) { "User/${accountUserState?.user?.pubkeyHex}" }
 
     val accountUserFollowsState by baseAccountUser.live().follows.observeAsState()
-    val accountUserFollows = accountUserFollowsState?.user ?: return
+    val followingCount = remember(accountUserFollowsState) { accountUserFollowsState?.user?.cachedFollowCount()?.toString() ?: "--" }
+    val followerCount = remember(accountUserFollowsState) { accountUserFollowsState?.user?.cachedFollowerCount()?.toString() ?: "--" }
 
     Box {
-        val banner = accountUser.info?.banner
-        if (!banner.isNullOrBlank()) {
+        if (profileBanner != null) {
             AsyncImage(
-                model = banner,
+                model = profileBanner,
                 contentDescription = stringResource(id = R.string.profile_image),
                 contentScale = ContentScale.FillWidth,
                 modifier = Modifier
@@ -149,35 +156,34 @@ fun ProfileContent(
         }
 
         Column(modifier = modifier) {
-            RobohashAsyncImageProxy(
-                robot = accountUser.pubkeyHex,
-                model = ResizeImage(accountUser.profilePicture(), 100.dp),
-                contentDescription = stringResource(id = R.string.profile_image),
-                modifier = Modifier
-                    .width(100.dp)
-                    .height(100.dp)
-                    .clip(shape = CircleShape)
-                    .border(3.dp, MaterialTheme.colors.background, CircleShape)
-                    .background(MaterialTheme.colors.background)
-                    .clickable(onClick = {
-                        accountUser.let {
-                            navController.navigate("User/${it.pubkeyHex}")
-                        }
-                        coroutineScope.launch {
-                            scaffoldState.drawerState.close()
-                        }
-                    })
-            )
-            if (accountUser.bestDisplayName() != null) {
+            profilePicture?.let {
+                RobohashAsyncImageProxy(
+                    robot = profilePubHex,
+                    model = profilePicture,
+                    contentDescription = stringResource(id = R.string.profile_image),
+                    modifier = Modifier
+                        .width(100.dp)
+                        .height(100.dp)
+                        .clip(shape = CircleShape)
+                        .border(3.dp, MaterialTheme.colors.background, CircleShape)
+                        .background(MaterialTheme.colors.background)
+                        .clickable(onClick = {
+                            nav(route)
+                            coroutineScope.launch {
+                                scaffoldState.drawerState.close()
+                            }
+                        })
+                )
+            }
+
+            if (bestDisplayName != null) {
                 CreateTextWithEmoji(
-                    text = accountUser.bestDisplayName() ?: "",
-                    tags = accountUser.info?.latestMetadata?.tags,
+                    text = bestDisplayName,
+                    tags = tags,
                     modifier = Modifier
                         .padding(top = 7.dp)
                         .clickable(onClick = {
-                            accountUser.let {
-                                navController.navigate("User/${it.pubkeyHex}")
-                            }
+                            nav(route)
                             coroutineScope.launch {
                                 scaffoldState.drawerState.close()
                             }
@@ -186,18 +192,16 @@ fun ProfileContent(
                     fontSize = 18.sp
                 )
             }
-            if (accountUser.bestUsername() != null) {
+            if (bestUserName != null) {
                 CreateTextWithEmoji(
-                    text = " @${accountUser.bestUsername()}",
+                    text = " @$bestUserName",
                     tags = accountUser.info?.latestMetadata?.tags,
                     color = Color.LightGray,
                     modifier = Modifier
                         .padding(top = 15.dp)
                         .clickable(
                             onClick = {
-                                accountUser.let {
-                                    navController.navigate("User/${it.pubkeyHex}")
-                                }
+                                nav(route)
                                 coroutineScope.launch {
                                     scaffoldState.drawerState.close()
                                 }
@@ -209,9 +213,7 @@ fun ProfileContent(
                 modifier = Modifier
                     .padding(top = 15.dp)
                     .clickable(onClick = {
-                        accountUser.let {
-                            navController.navigate("User/${it.pubkeyHex}")
-                        }
+                        nav(route)
                         coroutineScope.launch {
                             scaffoldState.drawerState.close()
                         }
@@ -219,14 +221,14 @@ fun ProfileContent(
             ) {
                 Row() {
                     Text(
-                        "${accountUserFollows.cachedFollowCount() ?: "--"}",
+                        text = followingCount,
                         fontWeight = FontWeight.Bold
                     )
                     Text(stringResource(R.string.following))
                 }
                 Row(modifier = Modifier.padding(start = 10.dp)) {
                     Text(
-                        "${accountUserFollows.cachedFollowerCount() ?: "--"}",
+                        text = followerCount,
                         fontWeight = FontWeight.Bold
                     )
                     Text(stringResource(R.string.followers))
@@ -239,8 +241,8 @@ fun ProfileContent(
 @OptIn(ExperimentalMaterialApi::class)
 @Composable
 fun ListContent(
-    accountUser: User?,
-    navController: NavHostController,
+    accountUserPubKey: String?,
+    nav: (String) -> Unit,
     scaffoldState: ScaffoldState,
     sheetState: ModalBottomSheetState,
     modifier: Modifier,
@@ -254,21 +256,21 @@ fun ListContent(
     var proxyPort = remember { mutableStateOf(account.proxyPort.toString()) }
 
     Column(modifier = modifier.fillMaxHeight().verticalScroll(rememberScrollState())) {
-        if (accountUser != null) {
+        if (accountUserPubKey != null) {
             NavigationRow(
                 title = stringResource(R.string.profile),
                 icon = Route.Profile.icon,
                 tint = MaterialTheme.colors.primary,
-                navController = navController,
+                nav = nav,
                 scaffoldState = scaffoldState,
-                route = "User/${accountUser.pubkeyHex}"
+                route = "User/$accountUserPubKey"
             )
 
             NavigationRow(
                 title = stringResource(R.string.bookmarks),
                 icon = Route.Bookmarks.icon,
                 tint = MaterialTheme.colors.onBackground,
-                navController = navController,
+                nav = nav,
                 scaffoldState = scaffoldState,
                 route = Route.Bookmarks.route
             )
@@ -278,7 +280,7 @@ fun ListContent(
             title = stringResource(R.string.security_filters),
             icon = Route.BlockedUsers.icon,
             tint = MaterialTheme.colors.onBackground,
-            navController = navController,
+            nav = nav,
             scaffoldState = scaffoldState,
             route = Route.BlockedUsers.route
         )
@@ -398,16 +400,13 @@ fun NavigationRow(
     title: String,
     icon: Int,
     tint: Color,
-    navController: NavHostController,
+    nav: (String) -> Unit,
     scaffoldState: ScaffoldState,
     route: String
 ) {
     val coroutineScope = rememberCoroutineScope()
-    val currentRoute = currentRoute(navController)
     IconRow(title, icon, tint, onClick = {
-        if (currentRoute != route) {
-            navController.navigate(route)
-        }
+        nav(route)
         coroutineScope.launch {
             scaffoldState.drawerState.close()
         }
@@ -447,7 +446,7 @@ fun IconRow(title: String, icon: Int, tint: Color, onClick: () -> Unit, onLongCl
 }
 
 @Composable
-fun BottomContent(user: User, scaffoldState: ScaffoldState, navController: NavController) {
+fun BottomContent(user: User, scaffoldState: ScaffoldState, nav: (String) -> Unit) {
     val coroutineScope = rememberCoroutineScope()
 
     // store the dialog open or close state
@@ -514,7 +513,7 @@ fun BottomContent(user: User, scaffoldState: ScaffoldState, navController: NavCo
                 coroutineScope.launch {
                     scaffoldState.drawerState.close()
                 }
-                navController.navigate(it)
+                nav(it)
             },
             onClose = { dialogOpen = false }
         )

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

@@ -1,8 +1,10 @@
 package com.vitorpamplona.amethyst.ui.navigation
 
+import android.os.Bundle
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.navigation.NamedNavArgument
+import androidx.navigation.NavDestination
 import androidx.navigation.NavHostController
 import androidx.navigation.NavType
 import androidx.navigation.compose.currentBackStackEntryAsState
@@ -185,3 +187,48 @@ object MessagesLatestItem {
         return (note.createdAt() ?: 0) > lastTime
     }
 }
+
+fun getRouteWithArguments(navController: NavHostController): String? {
+    val currentEntry = navController.currentBackStackEntry ?: return null
+    return getRouteWithArguments(currentEntry.destination, currentEntry.arguments)
+}
+
+private fun getRouteWithArguments(
+    destination: NavDestination,
+    arguments: Bundle?
+): String? {
+    var route = destination.route ?: return null
+    arguments?.let { bundle ->
+        destination.arguments.keys.forEach { key ->
+            val value = destination.arguments[key]?.type?.get(bundle, key)?.toString()
+            if (value == null) {
+                val keyStart = route.indexOf("{$key}")
+                // if it is a parameter, removes the complete segment `var={key}` and adjust connectors `#`, `&` or `&`
+                if (keyStart > 0 && route[keyStart - 1] == '=') {
+                    val end = keyStart + "{$key}".length
+                    var start = keyStart
+                    for (i in keyStart downTo 0) {
+                        if (route[i] == '#' || route[i] == '?' || route[i] == '&') {
+                            start = i + 1
+                            break
+                        }
+                    }
+                    if (end < route.length && route[end] == '&') {
+                        route = route.removeRange(start, end + 1)
+                    } else if (end < route.length && route[end] == '#') {
+                        route = route.removeRange(start - 1, end)
+                    } else if (end == route.length) {
+                        route = route.removeRange(start - 1, end)
+                    } else {
+                        route = route.removeRange(start, end)
+                    }
+                } else {
+                    route = route.replaceFirst("{$key}", "")
+                }
+            } else {
+                route = route.replaceFirst("{$key}", value)
+            }
+        }
+    }
+    return route
+}

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

@@ -55,10 +55,11 @@ class AddBountyAmountViewModel : ViewModel() {
 
         if (newValue != null) {
             account?.sendPost(
-                newValue.toString(),
-                listOfNotNull(bounty),
-                listOfNotNull(bounty?.author),
-                listOf("bounty-added-reward")
+                message = newValue.toString(),
+                replyTo = listOfNotNull(bounty),
+                mentions = listOfNotNull(bounty?.author),
+                tags = listOf("bounty-added-reward"),
+                wantsToMarkAsSensitive = false
             )
 
             nextAmount = TextFieldValue("")

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

@@ -32,7 +32,6 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.screen.BadgeCard
@@ -42,7 +41,7 @@ import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, navController: NavController) {
+fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val noteState by likeSetCard.note.live().metadata.observeAsState()
     val note = noteState?.note
 
@@ -79,7 +78,7 @@ fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForL
                             routeFor(
                                 note,
                                 accountViewModel.userProfile()
-                            )?.let { navController.navigate(it) }
+                            )?.let { nav(it) }
                         }
                     },
                     onLongClick = { popupExpanded = true }
@@ -149,7 +148,7 @@ fun BadgeCompose(likeSetCard: BadgeCard, isInnerNote: Boolean = false, routeForL
                             isBoostedNote = true,
                             parentBackgroundColor = backgroundColor,
                             accountViewModel = accountViewModel,
-                            navController = navController
+                            nav = nav
                         )
                     }
 

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

@@ -17,7 +17,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 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.R
 import com.vitorpamplona.amethyst.model.Note
@@ -55,7 +54,7 @@ fun BlankNote(modifier: Modifier = Modifier, isQuote: Boolean = false, idHex: St
 }
 
 @Composable
-fun HiddenNote(reports: Set<Note>, loggedIn: User, modifier: Modifier = Modifier, isQuote: Boolean = false, navController: NavController, onClick: () -> Unit) {
+fun HiddenNote(reports: Set<Note>, loggedIn: User, modifier: Modifier = Modifier, isQuote: Boolean = false, nav: (String) -> Unit, onClick: () -> Unit) {
     Column(modifier = modifier) {
         Row(modifier = Modifier.padding(horizontal = if (!isQuote) 12.dp else 6.dp)) {
             Column(modifier = Modifier.padding(start = if (!isQuote) 10.dp else 5.dp)) {
@@ -75,7 +74,7 @@ fun HiddenNote(reports: Set<Note>, loggedIn: User, modifier: Modifier = Modifier
                             reports.forEach {
                                 NoteAuthorPicture(
                                     baseNote = it,
-                                    navController = navController,
+                                    nav = nav,
                                     userAccount = loggedIn,
                                     size = 35.dp
                                 )

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

@@ -25,7 +25,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.painterResource
 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
@@ -37,7 +36,7 @@ import kotlinx.coroutines.withContext
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, navController: NavController) {
+fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val noteState by boostSetCard.note.live().metadata.observeAsState()
     val note = noteState?.note
 
@@ -77,7 +76,7 @@ fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, ro
                             routeFor(
                                 note,
                                 account.userProfile()
-                            )?.let { navController.navigate(it) }
+                            )?.let { nav(it) }
                         }
                     },
                     onLongClick = { popupExpanded = true }
@@ -114,7 +113,7 @@ fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, ro
                         boostSetCard.boostEvents.forEach {
                             NoteAuthorPicture(
                                 baseNote = it,
-                                navController = navController,
+                                nav = nav,
                                 userAccount = account.userProfile(),
                                 size = 35.dp
                             )
@@ -128,7 +127,7 @@ fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, ro
                         isBoostedNote = true,
                         parentBackgroundColor = backgroundColor,
                         accountViewModel = accountViewModel,
-                        navController = navController
+                        nav = nav
                     )
 
                     NoteDropDownMenu(note, popupExpanded, { popupExpanded = false }, accountViewModel)

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

@@ -39,7 +39,6 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.LocalCache
@@ -57,7 +56,7 @@ import kotlinx.coroutines.launch
 fun ChatroomCompose(
     baseNote: Note,
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val noteState by baseNote.live().metadata.observeAsState()
     val note = noteState?.note
@@ -128,7 +127,7 @@ fun ChatroomCompose(
                 channelLastTime = note.createdAt(),
                 channelLastContent = "${author?.toBestDisplayName()}: " + description,
                 hasNewMessages = hasNewMessages,
-                onClick = { navController.navigate("Channel/${chan.idHex}") }
+                onClick = { nav("Channel/${chan.idHex}") }
             )
         }
     } else {
@@ -172,7 +171,7 @@ fun ChatroomCompose(
                 channelLastTime = note.createdAt(),
                 channelLastContent = accountViewModel.decrypt(note),
                 hasNewMessages = hasNewMessages,
-                onClick = { navController.navigate("Room/${user.pubkeyHex}") }
+                onClick = { nav("Room/${user.pubkeyHex}") }
             )
         }
     }

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

@@ -9,7 +9,6 @@ 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.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
@@ -38,8 +37,6 @@ 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.graphics.ColorFilter
-import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.layout.onSizeChanged
@@ -51,7 +48,6 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.IntSize
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
@@ -65,8 +61,10 @@ import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 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.SensitivityWarning
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.RelayIconFilter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -82,7 +80,7 @@ fun ChatroomMessageCompose(
     innerQuote: Boolean = false,
     parentBackgroundColor: Color? = null,
     accountViewModel: AccountViewModel,
-    navController: NavController,
+    nav: (String) -> Unit,
     onWantsToReply: (Note) -> Unit
 ) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
@@ -119,7 +117,7 @@ fun ChatroomMessageCompose(
         LaunchedEffect(key1 = noteReportsState, key2 = accountState) {
             withContext(Dispatchers.IO) {
                 account.userProfile().let { loggedIn ->
-                    val newCanPreview = note.author === loggedIn ||
+                    val newCanPreview = note.author?.pubkeyHex == loggedIn.pubkeyHex ||
                         (note.author?.let { loggedIn.isFollowingCached(it) } ?: true) ||
                         !(noteForReports.hasAnyReports())
 
@@ -138,7 +136,7 @@ fun ChatroomMessageCompose(
                 account.userProfile(),
                 Modifier,
                 innerQuote,
-                navController,
+                nav,
                 onClick = { showHiddenNote = true }
             )
         } else {
@@ -211,7 +209,7 @@ fun ChatroomMessageCompose(
                                 .combinedClickable(
                                     onClick = {
                                         if (noteEvent is ChannelCreateEvent) {
-                                            navController.navigate("Channel/${note.idHex}")
+                                            nav("Channel/${note.idHex}")
                                         }
                                     },
                                     onLongClick = { popupExpanded = true }
@@ -230,7 +228,7 @@ fun ChatroomMessageCompose(
                                     DrawAuthorInfo(
                                         baseNote,
                                         alignment,
-                                        navController
+                                        nav
                                     )
                                 } else {
                                     Spacer(modifier = Modifier.height(5.dp))
@@ -246,7 +244,7 @@ fun ChatroomMessageCompose(
                                                 innerQuote = true,
                                                 parentBackgroundColor = backgroundBubbleColor,
                                                 accountViewModel = accountViewModel,
-                                                navController = navController,
+                                                nav = nav,
                                                 onWantsToReply = onWantsToReply
                                             )
                                         }
@@ -270,7 +268,7 @@ fun ChatroomMessageCompose(
                                                 isAcceptableAndCanPreview.second,
                                                 backgroundBubbleColor,
                                                 accountViewModel,
-                                                navController
+                                                nav
                                             )
                                         }
                                     }
@@ -364,31 +362,37 @@ private fun RenderRegularTextNote(
     canPreview: Boolean,
     backgroundBubbleColor: Color,
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val tags = remember { note.event?.tags() }
     val eventContent = remember { accountViewModel.decrypt(note) }
     val modifier = remember { Modifier.padding(top = 5.dp) }
 
     if (eventContent != null) {
-        TranslatableRichTextViewer(
-            eventContent,
-            canPreview,
-            modifier,
-            tags,
-            backgroundBubbleColor,
-            accountViewModel,
-            navController
-        )
+        val hasSensitiveContent = remember(note.event) { note.event?.isSensitive() ?: false }
+        SensitivityWarning(
+            hasSensitiveContent = hasSensitiveContent,
+            accountViewModel = accountViewModel
+        ) {
+            TranslatableRichTextViewer(
+                content = eventContent,
+                canPreview = canPreview,
+                modifier = modifier,
+                tags = tags,
+                backgroundColor = backgroundBubbleColor,
+                accountViewModel = accountViewModel,
+                nav = nav
+            )
+        }
     } else {
         TranslatableRichTextViewer(
-            stringResource(R.string.could_not_decrypt_the_message),
-            true,
-            modifier,
-            tags,
-            backgroundBubbleColor,
-            accountViewModel,
-            navController
+            content = stringResource(id = R.string.could_not_decrypt_the_message),
+            canPreview = true,
+            modifier = modifier,
+            tags = tags,
+            backgroundColor = backgroundBubbleColor,
+            accountViewModel = accountViewModel,
+            nav = nav
         )
     }
 }
@@ -445,7 +449,7 @@ private fun RenderCreateChannelNote(note: Note) {
 private fun DrawAuthorInfo(
     baseNote: Note,
     alignment: Arrangement.Horizontal,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val userState by baseNote.author!!.live().metadata.observeAsState()
 
@@ -469,7 +473,7 @@ private fun DrawAuthorInfo(
                 .height(25.dp)
                 .clip(shape = CircleShape)
                 .clickable(onClick = {
-                    navController.navigate(route)
+                    nav(route)
                 })
         )
 
@@ -480,7 +484,7 @@ private fun DrawAuthorInfo(
             fontWeight = FontWeight.Bold,
             overrideColor = MaterialTheme.colors.onBackground,
             route = route,
-            navController = navController
+            nav = nav
         )
     }
 }
@@ -505,7 +509,7 @@ private fun RelayBadges(baseNote: Note) {
 
     var expanded by remember { mutableStateOf(false) }
 
-    val relaysToDisplay by remember {
+    val relaysToDisplay by remember(noteRelaysState) {
         derivedStateOf {
             if (expanded) state.noteRelays else state.noteRelaysSimple
         }
@@ -533,31 +537,27 @@ private fun RelayBadges(baseNote: Note) {
 }
 
 @Composable
-private fun RenderRelay(dirtyUrl: String) {
+fun RenderRelay(dirtyUrl: String) {
     val uri = LocalUriHandler.current
-    val website = remember {
-        val cleanUrl = dirtyUrl.removePrefix("wss://").removePrefix("ws://")
+    val website = remember(dirtyUrl) {
+        val cleanUrl = dirtyUrl.trim().removePrefix("wss://").removePrefix("ws://").removeSuffix("/")
         "https://$cleanUrl"
     }
-    val iconUrl = remember {
-        val cleanUrl = dirtyUrl.removePrefix("wss://").removePrefix("ws://")
+    val iconUrl = remember(dirtyUrl) {
+        val cleanUrl = dirtyUrl.trim().removePrefix("wss://").removePrefix("ws://").removeSuffix("/")
         "https://$cleanUrl/favicon.ico"
     }
 
-    val clickableModifier = remember {
+    val clickableModifier = remember(dirtyUrl) {
         Modifier
-            .size(15.dp)
             .padding(1.dp)
+            .size(15.dp)
             .clickable(onClick = { uri.openUri(website) })
     }
 
-    val colorFilter = remember {
-        ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0.5f) })
-    }
-
-    val iconModifier = remember {
+    val iconModifier = remember(dirtyUrl) {
         Modifier
-            .fillMaxSize(1f)
+            .size(13.dp)
             .clip(shape = CircleShape)
     }
 
@@ -566,10 +566,10 @@ private fun RenderRelay(dirtyUrl: String) {
     ) {
         RobohashFallbackAsyncImage(
             robot = iconUrl,
-            robotSize = 15.dp,
+            robotSize = 13.dp,
             model = iconUrl,
             contentDescription = stringResource(id = R.string.relay_icon),
-            colorFilter = colorFilter,
+            colorFilter = RelayIconFilter,
             modifier = iconModifier.background(MaterialTheme.colors.background)
         )
     }

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

@@ -25,7 +25,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.painterResource
 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
@@ -37,7 +36,7 @@ import kotlinx.coroutines.withContext
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, navController: NavController) {
+fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val noteState by likeSetCard.note.live().metadata.observeAsState()
     val note = noteState?.note
 
@@ -76,7 +75,7 @@ fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, route
                             routeFor(
                                 note,
                                 account.userProfile()
-                            )?.let { navController.navigate(it) }
+                            )?.let { nav(it) }
                         }
                     },
                     onLongClick = { popupExpanded = true }
@@ -113,7 +112,7 @@ fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, route
                         likeSetCard.likeEvents.forEach {
                             NoteAuthorPicture(
                                 baseNote = it,
-                                navController = navController,
+                                nav = nav,
                                 userAccount = account.userProfile(),
                                 size = 35.dp
                             )
@@ -127,7 +126,7 @@ fun LikeSetCompose(likeSetCard: LikeSetCard, isInnerNote: Boolean = false, route
                         isBoostedNote = true,
                         parentBackgroundColor = backgroundColor,
                         accountViewModel = accountViewModel,
-                        navController = navController
+                        nav = nav
                     )
 
                     NoteDropDownMenu(note, popupExpanded, { popupExpanded = false }, accountViewModel)

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

@@ -25,7 +25,6 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.screen.MessageSetCard
@@ -35,10 +34,15 @@ import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun MessageSetCompose(messageSetCard: MessageSetCard, routeForLastRead: String, accountViewModel: AccountViewModel, navController: NavController) {
-    val noteState by messageSetCard.note.live().metadata.observeAsState()
+fun MessageSetCompose(messageSetCard: MessageSetCard, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
+    val baseNote = remember { messageSetCard.note }
+
+    val noteState by baseNote.live().metadata.observeAsState()
     val note = remember(noteState) { noteState?.note }
 
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+    val loggedIn = remember(accountState) { accountState?.account?.userProfile() } ?: return
+
     var popupExpanded by remember { mutableStateOf(false) }
 
     val scope = rememberCoroutineScope()
@@ -79,9 +83,9 @@ fun MessageSetCompose(messageSetCard: MessageSetCard, routeForLastRead: String,
                     onClick = {
                         scope.launch {
                             routeFor(
-                                note,
-                                accountViewModel.userProfile()
-                            )?.let { navController.navigate(it) }
+                                baseNote,
+                                loggedIn
+                            )?.let { nav(it) }
                         }
                     },
                     onLongClick = { popupExpanded = true }
@@ -91,24 +95,17 @@ fun MessageSetCompose(messageSetCard: MessageSetCard, routeForLastRead: String,
 
         Column(columnModifier) {
             Row(Modifier.fillMaxWidth()) {
-                Box(modifier = remember { Modifier.width(55.dp).padding(top = 5.dp, end = 5.dp) }) {
-                    Icon(
-                        painter = painterResource(R.drawable.ic_dm),
-                        null,
-                        modifier = remember { Modifier.size(16.dp).align(Alignment.TopEnd) },
-                        tint = MaterialTheme.colors.primary
-                    )
-                }
+                MessageIcon()
 
                 Column(modifier = remember { Modifier.padding(start = 10.dp) }) {
                     NoteCompose(
-                        baseNote = messageSetCard.note,
+                        baseNote = baseNote,
                         routeForLastRead = null,
                         isBoostedNote = true,
                         addMarginTop = false,
                         parentBackgroundColor = backgroundColor,
                         accountViewModel = accountViewModel,
-                        navController = navController
+                        nav = nav
                     )
 
                     NoteDropDownMenu(note, popupExpanded, { popupExpanded = false }, accountViewModel)
@@ -117,3 +114,25 @@ fun MessageSetCompose(messageSetCard: MessageSetCard, routeForLastRead: String,
         }
     }
 }
+
+@Composable
+private fun MessageIcon() {
+    Box(
+        modifier = remember {
+            Modifier
+                .width(55.dp)
+                .padding(top = 5.dp, end = 5.dp)
+        }
+    ) {
+        Icon(
+            painter = painterResource(R.drawable.ic_dm),
+            null,
+            modifier = remember {
+                Modifier
+                    .size(16.dp)
+                    .align(Alignment.TopEnd)
+            },
+            tint = MaterialTheme.colors.primary
+        )
+    }
+}

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

@@ -8,10 +8,12 @@ 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.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material.Icon
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
@@ -19,7 +21,7 @@ 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.State
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
@@ -28,42 +30,48 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
+import androidx.compose.ui.unit.sp
 import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.model.UserState
+import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.MultiSetCard
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.showAmountAxis
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.ImmutableMap
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accountViewModel: AccountViewModel, navController: NavController) {
-    val noteState by multiSetCard.note.live().metadata.observeAsState()
-    val note = remember(noteState) { noteState?.note }
+fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
+    val baseNote = remember { multiSetCard.note }
+
+    val noteState by baseNote.live().metadata.observeAsState()
+    val note = remember(noteState) { noteState?.note } ?: return
 
     val accountState by accountViewModel.accountLiveData.observeAsState()
-    val account = remember(accountState) { accountState?.account }
+    val loggedIn = remember(accountState) { accountState?.account?.userProfile() } ?: return
 
     var popupExpanded by remember { mutableStateOf(false) }
 
     val scope = rememberCoroutineScope()
 
-    if (note == null || account == null) {
+    if (note.event == null) {
         BlankNote(Modifier, false)
     } else {
         var isNew by remember { mutableStateOf(false) }
@@ -80,62 +88,64 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
             }
         }
 
+        val primaryColor = MaterialTheme.colors.primary.copy(0.12f)
+        val defaultBackgroundColor = MaterialTheme.colors.background
+
         val backgroundColor = if (isNew) {
-            MaterialTheme.colors.primary.copy(0.12f).compositeOver(MaterialTheme.colors.background)
+            primaryColor.compositeOver(defaultBackgroundColor)
         } else {
-            MaterialTheme.colors.background
+            defaultBackgroundColor
         }
 
-        val columnModifier = remember(isNew) {
-            Modifier
-                .background(backgroundColor)
-                .padding(
-                    start = 12.dp,
-                    end = 12.dp,
-                    top = 10.dp
-                )
-                .combinedClickable(
-                    onClick = {
-                        scope.launch {
-                            routeFor(
-                                note,
-                                account.userProfile()
-                            )?.let { navController.navigate(it) }
-                        }
-                    },
-                    onLongClick = { popupExpanded = true }
-                )
-                .fillMaxWidth()
-        }
+        val columnModifier = Modifier
+            .background(backgroundColor)
+            .padding(
+                start = 12.dp,
+                end = 12.dp,
+                top = 10.dp
+            )
+            .combinedClickable(
+                onClick = {
+                    scope.launch {
+                        routeFor(baseNote, loggedIn)?.let { nav(it) }
+                    }
+                },
+                onLongClick = { popupExpanded = true }
+            )
+            .fillMaxWidth()
 
-        val zapEvents = remember { multiSetCard.zapEvents }
-        val boostEvents = remember { multiSetCard.boostEvents }
-        val likeEvents = remember { multiSetCard.likeEvents }
+        val zapEvents by remember { derivedStateOf { multiSetCard.zapEvents } }
+        val boostEvents by remember { derivedStateOf { multiSetCard.boostEvents } }
+        val likeEvents by remember { derivedStateOf { multiSetCard.likeEvents } }
+
+        val hasZapEvents by remember { derivedStateOf { multiSetCard.zapEvents.isNotEmpty() } }
+        val hasBoostEvents by remember { derivedStateOf { multiSetCard.boostEvents.isNotEmpty() } }
+        val hasLikeEvents by remember { derivedStateOf { multiSetCard.likeEvents.isNotEmpty() } }
 
         Column(modifier = columnModifier) {
-            if (zapEvents.isNotEmpty()) {
-                RenderZapGallery(zapEvents, navController, account, accountViewModel)
+            if (hasZapEvents) {
+                RenderZapGallery(zapEvents, backgroundColor, nav, accountViewModel)
             }
 
-            if (boostEvents.isNotEmpty()) {
-                RenderBoostGallery(boostEvents, navController, account, accountViewModel)
+            if (hasBoostEvents) {
+                RenderBoostGallery(boostEvents, backgroundColor, nav, accountViewModel)
             }
 
-            if (likeEvents.isNotEmpty()) {
-                RenderLikeGallery(likeEvents, navController, account, accountViewModel)
+            if (hasLikeEvents) {
+                RenderLikeGallery(likeEvents, backgroundColor, nav, accountViewModel)
             }
 
             Row(Modifier.fillMaxWidth()) {
                 Spacer(modifier = Modifier.width(65.dp))
 
                 NoteCompose(
-                    baseNote = multiSetCard.note,
+                    baseNote = baseNote,
                     routeForLastRead = null,
                     modifier = Modifier.padding(top = 5.dp),
                     isBoostedNote = true,
                     parentBackgroundColor = backgroundColor,
                     accountViewModel = accountViewModel,
-                    navController = navController
+                    nav = nav
                 )
 
                 NoteDropDownMenu(note, popupExpanded, { popupExpanded = false }, accountViewModel)
@@ -146,9 +156,9 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
 
 @Composable
 private fun RenderLikeGallery(
-    likeEvents: List<Note>,
-    navController: NavController,
-    account: Account,
+    likeEvents: ImmutableList<Note>,
+    backgroundColor: Color,
+    nav: (String) -> Unit,
     accountViewModel: AccountViewModel
 ) {
     Row(Modifier.fillMaxWidth()) {
@@ -171,15 +181,15 @@ private fun RenderLikeGallery(
             )
         }
 
-        AuthorGallery(likeEvents, navController, account, accountViewModel)
+        AuthorGallery(likeEvents, backgroundColor, nav, accountViewModel)
     }
 }
 
 @Composable
 private fun RenderZapGallery(
-    zapEvents: Map<Note, Note>,
-    navController: NavController,
-    account: Account,
+    zapEvents: ImmutableMap<Note, Note>,
+    backgroundColor: Color,
+    nav: (String) -> Unit,
     accountViewModel: AccountViewModel
 ) {
     Row(Modifier.fillMaxWidth()) {
@@ -202,18 +212,22 @@ private fun RenderZapGallery(
             )
         }
 
-        AuthorGalleryZaps(zapEvents, navController, account, accountViewModel)
+        AuthorGalleryZaps(zapEvents, backgroundColor, nav, accountViewModel)
     }
 }
 
 @Composable
 private fun RenderBoostGallery(
-    boostEvents: List<Note>,
-    navController: NavController,
-    account: Account,
+    boostEvents: ImmutableList<Note>,
+    backgroundColor: Color,
+    nav: (String) -> Unit,
     accountViewModel: AccountViewModel
 ) {
-    Row(Modifier.fillMaxWidth()) {
+    Row(
+        modifier = remember {
+            Modifier.fillMaxWidth()
+        }
+    ) {
         Box(
             modifier = remember {
                 Modifier
@@ -226,34 +240,30 @@ private fun RenderBoostGallery(
                 null,
                 modifier = remember {
                     Modifier
-                        .size(18.dp)
+                        .size(19.dp)
                         .align(Alignment.TopEnd)
                 },
                 tint = Color.Unspecified
             )
         }
 
-        AuthorGallery(boostEvents, navController, account, accountViewModel)
+        AuthorGallery(boostEvents, backgroundColor, nav, accountViewModel)
     }
 }
 
 @Composable
 fun AuthorGalleryZaps(
-    authorNotes: Map<Note, Note>,
-    navController: NavController,
-    account: Account,
+    authorNotes: ImmutableMap<Note, Note>,
+    backgroundColor: Color,
+    nav: (String) -> Unit,
     accountViewModel: AccountViewModel
 ) {
-    val accountState = account.userProfile().live().follows.observeAsState()
-
-    val listToRender = remember {
-        authorNotes.keys.take(50)
-    }
-
     Column(modifier = Modifier.padding(start = 10.dp)) {
         FlowRow() {
-            listToRender.forEach {
-                AuthorPictureAndComment(it, navController, accountState, accountViewModel)
+            authorNotes.forEach {
+                Box() {
+                    AuthorPictureAndComment(it.key, it.value, backgroundColor, nav, accountViewModel)
+                }
             }
         }
     }
@@ -262,52 +272,72 @@ fun AuthorGalleryZaps(
 @Composable
 private fun AuthorPictureAndComment(
     zapRequest: Note,
-    navController: NavController,
-    accountUser: State<UserState?>,
+    zapEvent: Note?,
+    backgroundColor: Color,
+    nav: (String) -> Unit,
     accountViewModel: AccountViewModel
 ) {
-    val author = zapRequest.author ?: return
-
-    var content by remember { mutableStateOf<Pair<User, String?>>(Pair(author, null)) }
+    var content by remember { mutableStateOf<Triple<User?, String?, String?>>(Triple(zapRequest.author, null, null)) }
     val scope = rememberCoroutineScope()
 
-    LaunchedEffect(key1 = zapRequest.idHex) {
-        scope.launch(Dispatchers.IO) {
+    LaunchedEffect(key1 = zapRequest.idHex, key2 = zapEvent?.idHex) {
+        scope.launch(Dispatchers.Default) {
             (zapRequest.event as? LnZapRequestEvent)?.let {
                 val decryptedContent = accountViewModel.decryptZap(zapRequest)
+                val amount = (zapEvent?.event as? LnZapEvent)?.amount
                 if (decryptedContent != null) {
                     val newAuthor = LocalCache.getOrCreateUser(decryptedContent.pubKey)
-                    content = Pair(newAuthor, decryptedContent.content)
+                    content = Triple(newAuthor, decryptedContent.content.ifBlank { null }, showAmountAxis(amount))
                 } else {
-                    if (!zapRequest.event?.content().isNullOrBlank()) {
-                        content = Pair(author, zapRequest.event?.content())
+                    if (!zapRequest.event?.content().isNullOrBlank() || amount != null) {
+                        content = Triple(zapRequest.author, zapRequest.event?.content()?.ifBlank { null }, showAmountAxis(amount))
                     }
                 }
             }
         }
     }
 
-    AuthorPictureAndComment(content.first, content.second, navController, accountUser, accountViewModel)
+    content.first?.let {
+        val route by remember {
+            derivedStateOf {
+                "User/${it.pubkeyHex}"
+            }
+        }
+
+        AuthorPictureAndComment(
+            author = it,
+            comment = content.second,
+            amount = content.third,
+            route = route,
+            backgroundColor = backgroundColor,
+            nav = nav,
+            accountViewModel = accountViewModel
+        )
+    }
 }
 
 @Composable
 private fun AuthorPictureAndComment(
     author: User,
     comment: String?,
-    navController: NavController,
-    accountUser: State<UserState?>,
+    amount: String?,
+    route: String,
+    backgroundColor: Color,
+    nav: (String) -> Unit,
     accountViewModel: AccountViewModel
 ) {
+    val authorPictureModifier = remember { Modifier }
+
     val modifier = remember(comment) {
-        if (!comment.isNullOrBlank()) {
+        if (comment != null) {
             Modifier
                 .fillMaxWidth()
                 .clickable {
-                    navController.navigate("User/${author.pubkeyHex}")
+                    nav(route)
                 }
         } else {
             Modifier.clickable {
-                navController.navigate("User/${author.pubkeyHex}")
+                nav(route)
             }
         }
     }
@@ -316,22 +346,44 @@ private fun AuthorPictureAndComment(
         modifier = modifier,
         verticalAlignment = Alignment.CenterVertically
     ) {
-        FastNoteAuthorPicture(
-            author = author,
-            userAccount = accountUser,
-            size = 35.dp
-        )
+        Box(modifier = remember { Modifier.size(35.dp) }, contentAlignment = Alignment.BottomCenter) {
+            FastNoteAuthorPicture(
+                author = author,
+                size = 35.dp,
+                accountViewModel = accountViewModel,
+                pictureModifier = authorPictureModifier
+            )
 
-        if (!comment.isNullOrBlank()) {
+            amount?.let {
+                Box(modifier = Modifier.fillMaxSize().clip(shape = CircleShape), contentAlignment = Alignment.BottomCenter) {
+                    Box(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .background(MaterialTheme.colors.background.copy(0.62f)),
+                        contentAlignment = Alignment.BottomCenter
+                    ) {
+                        Text(
+                            text = it,
+                            fontWeight = FontWeight.Bold,
+                            color = MaterialTheme.colors.secondaryVariant,
+                            fontSize = 12.sp,
+                            modifier = Modifier.padding(bottom = 1.dp)
+                        )
+                    }
+                }
+            }
+        }
+
+        comment?.let {
             Spacer(modifier = Modifier.width(5.dp))
             TranslatableRichTextViewer(
-                content = comment,
+                content = it,
                 canPreview = true,
                 tags = null,
                 modifier = Modifier.weight(1f),
-                backgroundColor = MaterialTheme.colors.background,
+                backgroundColor = backgroundColor,
                 accountViewModel = accountViewModel,
-                navController = navController
+                nav = nav
             )
         }
     }
@@ -339,38 +391,50 @@ private fun AuthorPictureAndComment(
 
 @Composable
 fun AuthorGallery(
-    authorNotes: Collection<Note>,
-    navController: NavController,
-    account: Account,
+    authorNotes: ImmutableList<Note>,
+    backgroundColor: Color,
+    nav: (String) -> Unit,
     accountViewModel: AccountViewModel
 ) {
-    val accountState = account.userProfile().live().follows.observeAsState()
-    val listToRender = remember {
-        Pair(
-            authorNotes.take(50).mapNotNull { it.author },
-            authorNotes.size
-        )
-    }
-
     Column(modifier = Modifier.padding(start = 10.dp)) {
         FlowRow() {
-            listToRender.first.forEach { author ->
-                AuthorPictureAndComment(author, null, navController, accountState, accountViewModel)
-            }
-
-            if (listToRender.second > 50) {
-                Text(" and ${listToRender.second - 50} others")
+            authorNotes.forEach { note ->
+                Box(Modifier.size(35.dp)) {
+                    NotePictureAndComment(note, backgroundColor, nav, accountViewModel)
+                }
             }
         }
     }
 }
 
+@Composable
+private fun NotePictureAndComment(
+    baseNote: Note,
+    backgroundColor: Color,
+    nav: (String) -> Unit,
+    accountViewModel: AccountViewModel
+) {
+    val author by remember(baseNote) {
+        derivedStateOf {
+            baseNote.author
+        }
+    }
+
+    val route by remember(baseNote) {
+        derivedStateOf {
+            "User/${baseNote.author?.pubkeyHex}"
+        }
+    }
+
+    author?.let { AuthorPictureAndComment(it, null, null, route, backgroundColor, nav, accountViewModel) }
+}
+
 @Composable
 fun FastNoteAuthorPicture(
     author: User,
-    userAccount: State<UserState?>,
     size: Dp,
-    pictureModifier: Modifier = Modifier
+    pictureModifier: Modifier = Modifier,
+    accountViewModel: AccountViewModel
 ) {
     val userState by author.live().metadata.observeAsState()
     val profilePicture = remember(userState) {
@@ -381,8 +445,15 @@ fun FastNoteAuthorPicture(
         author.pubkeyHex
     }
 
-    val showFollowingMark = remember(userAccount.value) {
-        userAccount.value?.user?.isFollowingCached(author) == true || (author === userAccount.value?.user)
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+    val loggedInLiveFollows = remember(accountState) { accountState?.account?.userProfile()?.live()?.follows } ?: return
+
+    val accountFollowsState by loggedInLiveFollows.observeAsState()
+
+    val showFollowingMark by remember(accountFollowsState) {
+        derivedStateOf {
+            accountFollowsState?.user?.isFollowingCached(author) == true || (author.pubkeyHex == accountFollowsState?.user?.pubkeyHex)
+        }
     }
 
     UserPicture(

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

@@ -19,6 +19,7 @@ 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.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -34,38 +35,55 @@ import com.vitorpamplona.amethyst.model.UserMetadata
 import com.vitorpamplona.amethyst.service.Nip05Verifier
 import com.vitorpamplona.amethyst.ui.theme.Nip05
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
+import kotlinx.coroutines.launch
 import java.util.Date
 
 @Composable
 fun nip05VerificationAsAState(user: UserMetadata, pubkeyHex: String): State<Boolean?> {
-    var nip05Verified = remember { mutableStateOf<Boolean?>(null) }
+    val nip05Verified = remember(user) {
+        // starts with null if must verify or already filled in if verified in the last hour
+        val default = if ((user.nip05LastVerificationTime ?: 0) > (Date().time / 1000 - 60 * 60)) { // 1hour
+            user.nip05Verified
+        } else {
+            null
+        }
+
+        mutableStateOf(default)
+    }
+
+    val scope = rememberCoroutineScope()
 
     LaunchedEffect(key1 = user) {
-        withContext(Dispatchers.IO) {
-            user.nip05?.ifBlank { null }?.let { nip05 ->
-                val now = Date().time / 1000
-                if ((user.nip05LastVerificationTime ?: 0) > (now - 60 * 60)) { // 1hour
-                    nip05Verified.value = user.nip05Verified
-                } else {
+        if (nip05Verified.value == null) {
+            scope.launch(Dispatchers.IO) {
+                user.nip05?.ifBlank { null }?.let { nip05 ->
                     Nip05Verifier().verifyNip05(
                         nip05,
                         onSuccess = {
                             // Marks user as verified
                             if (it == pubkeyHex) {
                                 user.nip05Verified = true
-                                user.nip05LastVerificationTime = now
-                                nip05Verified.value = true
+                                user.nip05LastVerificationTime = Date().time / 1000
+
+                                if (nip05Verified.value != true) {
+                                    nip05Verified.value = true
+                                }
                             } else {
                                 user.nip05Verified = false
                                 user.nip05LastVerificationTime = 0
-                                nip05Verified.value = false
+
+                                if (nip05Verified.value != false) {
+                                    nip05Verified.value = false
+                                }
                             }
                         },
                         onError = {
                             user.nip05LastVerificationTime = 0
                             user.nip05Verified = false
-                            nip05Verified.value = false
+
+                            if (nip05Verified.value != false) {
+                                nip05Verified.value = false
+                            }
                         }
                     )
                 }
@@ -90,16 +108,14 @@ fun ObserveDisplayNip05Status(baseNote: Note, columnModifier: Modifier = Modifie
 @Composable
 fun ObserveDisplayNip05Status(baseUser: User, columnModifier: Modifier = Modifier) {
     val userState by baseUser.live().metadata.observeAsState()
-    val user = userState?.user ?: return
+    val user = remember(userState) { userState?.user } ?: return
+    val parts = remember(userState) { userState?.user?.nip05()?.split("@") } ?: return
 
-    user.nip05()?.let { nip05 ->
-        val parts = nip05.split("@")
-        if (parts.size == 2) {
-            val nip05Verified by nip05VerificationAsAState(user.info!!, user.pubkeyHex)
+    if (parts.size == 2) {
+        val nip05Verified by nip05VerificationAsAState(user.info!!, user.pubkeyHex)
 
-            Column(modifier = columnModifier) {
-                DisplayNIP05(parts[0], parts[1], nip05Verified)
-            }
+        Column(modifier = columnModifier) {
+            DisplayNIP05(parts[0], parts[1], nip05Verified)
         }
     }
 }

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

@@ -116,10 +116,10 @@ fun NoteQuickActionMenu(note: Note, popupExpanded: Boolean, onDismiss: () -> Uni
     val cardShape = RoundedCornerShape(5.dp)
     val clipboardManager = LocalClipboardManager.current
     val scope = rememberCoroutineScope()
-    var showSelectTextDialog by remember { mutableStateOf(false) }
-    var showDeleteAlertDialog by remember { mutableStateOf(false) }
-    var showBlockAlertDialog by remember { mutableStateOf(false) }
-    var showReportDialog by remember { mutableStateOf(false) }
+    var showSelectTextDialog by remember(note) { mutableStateOf(false) }
+    var showDeleteAlertDialog by remember(note) { mutableStateOf(false) }
+    var showBlockAlertDialog by remember(note) { mutableStateOf(false) }
+    var showReportDialog by remember(note) { mutableStateOf(false) }
 
     val backgroundColor = if (MaterialTheme.colors.isLight) {
         MaterialTheme.colors.primary

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

@@ -29,7 +29,6 @@ import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import androidx.compose.ui.window.Popup
 import androidx.lifecycle.viewmodel.compose.viewModel
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
@@ -47,12 +46,14 @@ fun PollNote(
     canPreview: Boolean,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = remember(accountState) { accountState?.account } ?: return
 
-    val pollViewModel: PollNoteViewModel = viewModel()
+    val pollViewModel: PollNoteViewModel = viewModel(
+        key = baseNote.idHex
+    )
 
     LaunchedEffect(key1 = baseNote) {
         pollViewModel.load(account, baseNote)
@@ -64,7 +65,7 @@ fun PollNote(
         canPreview = canPreview,
         backgroundColor = backgroundColor,
         accountViewModel = accountViewModel,
-        navController = navController
+        nav = nav
     )
 }
 
@@ -75,7 +76,7 @@ fun PollNote(
     canPreview: Boolean,
     backgroundColor: Color,
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val zapsState by baseNote.live().zaps.observeAsState()
 
@@ -93,7 +94,7 @@ fun PollNote(
             accountViewModel,
             canPreview,
             backgroundColor,
-            navController
+            nav
         )
     }
 }
@@ -106,7 +107,7 @@ private fun OptionNote(
     accountViewModel: AccountViewModel,
     canPreview: Boolean,
     backgroundColor: Color,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     Row(
         verticalAlignment = Alignment.CenterVertically,
@@ -168,7 +169,7 @@ private fun OptionNote(
                                     pollViewModel.pollEvent?.tags(),
                                     backgroundColor,
                                     accountViewModel,
-                                    navController
+                                    nav
                                 )
                             }
                         }
@@ -202,7 +203,7 @@ private fun OptionNote(
                             pollViewModel.pollEvent?.tags(),
                             backgroundColor,
                             accountViewModel,
-                            navController
+                            nav
                         )
                     }
                 }

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

@@ -28,6 +28,7 @@ import androidx.compose.material.icons.outlined.Bolt
 import androidx.compose.material.ripple.rememberRipple
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
@@ -50,7 +51,6 @@ import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Popup
-import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import coil.request.CachePolicy
 import coil.request.ImageRequest
@@ -63,10 +63,11 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import java.math.BigDecimal
 import java.math.RoundingMode
+import kotlin.math.abs
 import kotlin.math.roundToInt
 
 @Composable
-fun ReactionsRow(baseNote: Note, accountViewModel: AccountViewModel, navController: NavController) {
+fun ReactionsRow(baseNote: Note, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = remember(accountState) { accountState?.account } ?: return
 
@@ -81,11 +82,11 @@ fun ReactionsRow(baseNote: Note, accountViewModel: AccountViewModel, navControll
     }
 
     if (wantsToReplyTo != null) {
-        NewPostView({ wantsToReplyTo = null }, wantsToReplyTo, null, account, accountViewModel, navController)
+        NewPostView({ wantsToReplyTo = null }, wantsToReplyTo, null, account, accountViewModel, nav)
     }
 
     if (wantsToQuote != null) {
-        NewPostView({ wantsToQuote = null }, null, wantsToQuote, account, accountViewModel, navController)
+        NewPostView({ wantsToQuote = null }, null, wantsToQuote, account, accountViewModel, nav)
     }
 
     Spacer(modifier = Modifier.height(8.dp))
@@ -125,6 +126,14 @@ fun ReplyReaction(
     val repliesState by baseNote.live().replies.observeAsState()
     val replies = remember(repliesState) { repliesState?.note?.replies } ?: emptySet()
 
+    val isWriteable = remember { accountViewModel.isWriteable() }
+
+    val replyCount by remember(repliesState) {
+        derivedStateOf {
+            showCount(replies.size)
+        }
+    }
+
     val context = LocalContext.current
     val scope = rememberCoroutineScope()
 
@@ -139,7 +148,7 @@ fun ReplyReaction(
     IconButton(
         modifier = iconButtonModifier,
         onClick = {
-            if (accountViewModel.isWriteable()) {
+            if (isWriteable) {
                 onPress()
             } else {
                 scope.launch {
@@ -162,7 +171,7 @@ fun ReplyReaction(
 
     if (showCounter) {
         Text(
-            " ${showCount(replies.size)}",
+            " $replyCount",
             fontSize = 14.sp,
             color = grayTint
         )
@@ -180,11 +189,25 @@ fun BoostReaction(
     val boostsState by baseNote.live().boosts.observeAsState()
     val boostedNote = remember(boostsState) { boostsState?.note } ?: return
 
-    val hasBoosted = remember(boostsState) { accountViewModel.hasBoosted(baseNote) }
-    val wasBoostedByLoggedIn = remember(boostsState) { boostedNote.isBoostedBy(accountViewModel.userProfile()) }
+    val hasBoosted by remember(boostsState) {
+        derivedStateOf {
+            accountViewModel.hasBoosted(baseNote)
+        }
+    }
+
+    val wasBoostedByLoggedIn by remember(boostsState) {
+        derivedStateOf {
+            boostedNote.isBoostedBy(accountViewModel.userProfile())
+        }
+    }
+
     val isWriteable = remember { accountViewModel.isWriteable() }
 
-    val boostCount = remember(boostsState) { showCount(boostedNote.boosts.size) }
+    val boostCount by remember(boostsState) {
+        derivedStateOf {
+            showCount(boostedNote.boosts.size)
+        }
+    }
 
     val context = LocalContext.current
     val scope = rememberCoroutineScope()
@@ -259,11 +282,25 @@ fun LikeReaction(
     val reactionsState by baseNote.live().reactions.observeAsState()
     val reactedNote = remember(reactionsState) { reactionsState?.note } ?: return
 
-    val hasReacted = remember(reactionsState) { accountViewModel.hasReactedTo(baseNote) }
-    val wasReactedByLoggedIn = remember(reactionsState) { reactedNote.isReactedBy(accountViewModel.userProfile()) }
+    val hasReacted by remember(reactionsState) {
+        derivedStateOf {
+            accountViewModel.hasReactedTo(baseNote)
+        }
+    }
+
+    val wasReactedByLoggedIn by remember(reactionsState) {
+        derivedStateOf {
+            reactedNote.isReactedBy(accountViewModel.userProfile())
+        }
+    }
+
     val isWriteable = remember { accountViewModel.isWriteable() }
 
-    val reactionCount = remember(reactionsState) { showCount(reactedNote.reactions.size) }
+    val reactionCount by remember(reactionsState) {
+        derivedStateOf {
+            showCount(reactedNote.reactions.size)
+        }
+    }
 
     val context = LocalContext.current
     val scope = rememberCoroutineScope()
@@ -331,15 +368,15 @@ fun ZapReaction(
     animationSize: Dp = 14.dp
 ) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
-    val account = accountState?.account ?: return
+    val account = remember(accountState) { accountState?.account } ?: return
 
     val zapsState by baseNote.live().zaps.observeAsState()
-    val zappedNote = zapsState?.note ?: return
-    val zapMessage = ""
+    val zappedNote = remember(zapsState) { zapsState?.note } ?: return
 
     var wantsToZap by remember { mutableStateOf(false) }
     var wantsToChangeZapAmount by remember { mutableStateOf(false) }
     var wantsToSetCustomZap by remember { mutableStateOf(false) }
+
     val context = LocalContext.current
     val scope = rememberCoroutineScope()
 
@@ -351,10 +388,23 @@ fun ZapReaction(
     LaunchedEffect(key1 = zapsState) {
         scope.launch(Dispatchers.IO) {
             if (!wasZappedByLoggedInUser) {
-                wasZappedByLoggedInUser = accountViewModel.calculateIfNoteWasZappedByAccount(zappedNote)
+                val newWasZapped = accountViewModel.calculateIfNoteWasZappedByAccount(zappedNote)
+
+                if (wasZappedByLoggedInUser != newWasZapped) {
+                    wasZappedByLoggedInUser = newWasZapped
+                }
             }
 
-            zapAmountTxt = showAmount(account.calculateZappedAmount(zappedNote))
+            val newZapAmount = showAmount(account.calculateZappedAmount(zappedNote))
+            if (newZapAmount != zapAmountTxt) {
+                zapAmountTxt = newZapAmount
+            }
+
+            if (wasZappedByLoggedInUser) {
+                if (abs(zappingProgress - 1) < 0.001) {
+                    zappingProgress = 1f
+                }
+            }
         }
     }
 
@@ -393,7 +443,7 @@ fun ZapReaction(
                                 baseNote,
                                 account.zapAmountChoices.first() * 1000,
                                 null,
-                                zapMessage,
+                                "",
                                 context,
                                 onError = {
                                     scope.launch {
@@ -457,7 +507,6 @@ fun ZapReaction(
         }
 
         if (wasZappedByLoggedInUser) {
-            zappingProgress = 1f
             Icon(
                 imageVector = Icons.Default.Bolt,
                 contentDescription = stringResource(R.string.zaps),

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

@@ -14,7 +14,6 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.*
@@ -23,7 +22,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 
 @Composable
-fun ReplyInformation(replyTo: List<Note>?, mentions: List<String>, account: Account, navController: NavController) {
+fun ReplyInformation(replyTo: List<Note>?, mentions: List<String>, account: Account, nav: (String) -> Unit) {
     var dupMentions by remember { mutableStateOf<List<User>?>(null) }
 
     LaunchedEffect(Unit) {
@@ -34,7 +33,7 @@ fun ReplyInformation(replyTo: List<Note>?, mentions: List<String>, account: Acco
 
     if (dupMentions != null) {
         ReplyInformation(replyTo, dupMentions, account) {
-            navController.navigate("User/${it.pubkeyHex}")
+            nav("User/${it.pubkeyHex}")
         }
     }
 }
@@ -116,7 +115,7 @@ fun ReplyInformation(replyTo: List<Note>?, dupMentions: List<User>?, account: Ac
 }
 
 @Composable
-fun ReplyInformationChannel(replyTo: List<Note>?, mentions: List<String>, channel: Channel, account: Account, navController: NavController) {
+fun ReplyInformationChannel(replyTo: List<Note>?, mentions: List<String>, channel: Channel, account: Account, nav: (String) -> Unit) {
     var sortedMentions by remember { mutableStateOf<List<User>?>(null) }
 
     LaunchedEffect(Unit) {
@@ -134,26 +133,26 @@ fun ReplyInformationChannel(replyTo: List<Note>?, mentions: List<String>, channe
             sortedMentions,
             channel,
             onUserTagClick = {
-                navController.navigate("User/${it.pubkeyHex}")
+                nav("User/${it.pubkeyHex}")
             },
             onChannelTagClick = {
-                navController.navigate("Channel/${it.idHex}")
+                nav("Channel/${it.idHex}")
             }
         )
     }
 }
 
 @Composable
-fun ReplyInformationChannel(replyTo: List<Note>?, mentions: List<User>?, channel: Channel, navController: NavController) {
+fun ReplyInformationChannel(replyTo: List<Note>?, mentions: List<User>?, channel: Channel, nav: (String) -> Unit) {
     ReplyInformationChannel(
         replyTo,
         mentions,
         channel,
         onUserTagClick = {
-            navController.navigate("User/${it.pubkeyHex}")
+            nav("User/${it.pubkeyHex}")
         },
         onChannelTagClick = {
-            navController.navigate("Channel/${it.idHex}")
+            nav("Channel/${it.idHex}")
         }
     )
 }

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

@@ -15,7 +15,6 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.FollowButton
@@ -34,7 +33,7 @@ fun UserCompose(
             top = 10.dp
         ),
     accountViewModel: AccountViewModel,
-    navController: NavController
+    nav: (String) -> Unit
 ) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
     val account = accountState?.account ?: return
@@ -47,14 +46,14 @@ fun UserCompose(
     Column(
         modifier =
         Modifier.clickable(
-            onClick = { navController.navigate("User/${baseUser.pubkeyHex}") }
+            onClick = { nav("User/${baseUser.pubkeyHex}") }
         )
     ) {
         Row(
             modifier = overallModifier,
             verticalAlignment = Alignment.CenterVertically
         ) {
-            UserPicture(baseUser, navController, account.userProfile(), 55.dp)
+            UserPicture(baseUser, nav, account.userProfile(), 55.dp)
 
             Column(modifier = Modifier.padding(start = 10.dp).weight(1f)) {
                 Row(verticalAlignment = Alignment.CenterVertically) {

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

@@ -13,8 +13,10 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Bolt
 import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Stable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment.Companion.CenterVertically
 import androidx.compose.ui.Modifier
@@ -26,7 +28,6 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import androidx.navigation.NavController
 import com.patrykandpatrick.vico.core.chart.composed.ComposedChartEntryModel
 import com.patrykandpatrick.vico.core.entry.ChartEntryModel
 import com.patrykandpatrick.vico.core.entry.ChartEntryModelProducer
@@ -41,8 +42,9 @@ import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.showAmountAxis
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
+import com.vitorpamplona.amethyst.ui.theme.RoyalBlue
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
@@ -53,7 +55,10 @@ import java.time.ZoneId
 import java.time.format.DateTimeFormatter
 
 @Composable
-fun UserReactionsRow(model: UserReactionsViewModel, accountViewModel: AccountViewModel, navController: NavController, onClick: () -> Unit) {
+fun UserReactionsRow(
+    model: UserReactionsViewModel,
+    onClick: () -> Unit
+) {
     Row(
         verticalAlignment = CenterVertically,
         modifier = Modifier
@@ -75,23 +80,24 @@ fun UserReactionsRow(model: UserReactionsViewModel, accountViewModel: AccountVie
         }
 
         Row(verticalAlignment = CenterVertically, modifier = Modifier.weight(1f)) {
-            UserReplyReaction(model.replies[model.today])
+            UserReplyReaction(model.replies[model.today()])
         }
 
         Row(verticalAlignment = CenterVertically, modifier = Modifier.weight(1f)) {
-            UserBoostReaction(model.boosts[model.today])
+            UserBoostReaction(model.boosts[model.today()])
         }
 
         Row(verticalAlignment = CenterVertically, modifier = Modifier.weight(1f)) {
-            UserLikeReaction(model.reactions[model.today])
+            UserLikeReaction(model.reactions[model.today()])
         }
 
         Row(verticalAlignment = CenterVertically, modifier = Modifier.weight(1f)) {
-            UserZapReaction(model.zaps[model.today])
+            UserZapReaction(model.zaps[model.today()])
         }
     }
 }
 
+@Stable
 class UserReactionsViewModel : ViewModel() {
     var user: User? = null
 
@@ -100,14 +106,12 @@ class UserReactionsViewModel : ViewModel() {
     var zaps by mutableStateOf<Map<String, BigDecimal>>(emptyMap())
     var replies by mutableStateOf<Map<String, Int>>(emptyMap())
 
-    var takenIntoAccount = setOf<HexKey>()
-
-    val sdf = DateTimeFormatter.ofPattern("yyyy-MM-dd") // SimpleDateFormat()
-    val today = sdf.format(LocalDateTime.now())
-
     var chartModel by mutableStateOf<ComposedChartEntryModel<ChartEntryModel>?>(null)
     var axisLabels by mutableStateOf<List<String>>(emptyList())
 
+    private var takenIntoAccount = setOf<HexKey>()
+    private val sdf = DateTimeFormatter.ofPattern("yyyy-MM-dd") // SimpleDateFormat()
+
     fun load(baseUser: User) {
         user = baseUser
         reactions = emptyMap()
@@ -125,6 +129,8 @@ class UserReactionsViewModel : ViewModel() {
         )
     }
 
+    fun today() = sdf.format(LocalDateTime.now())
+
     fun initializeSuspend() {
         val currentUser = user?.pubkeyHex ?: return
 
@@ -274,17 +280,19 @@ class UserReactionsViewModel : ViewModel() {
 fun UserReplyReaction(
     replyCount: Int?
 ) {
+    val showCounts = remember(replyCount) { showCount(replyCount) }
+
     Icon(
         painter = painterResource(R.drawable.ic_comment),
         null,
         modifier = Modifier.size(20.dp),
-        tint = Color.Cyan
+        tint = RoyalBlue
     )
 
     Spacer(modifier = Modifier.width(10.dp))
 
     Text(
-        showCount(replyCount),
+        showCounts,
         fontWeight = FontWeight.Bold,
         fontSize = 18.sp
     )
@@ -294,6 +302,8 @@ fun UserReplyReaction(
 fun UserBoostReaction(
     boostCount: Int?
 ) {
+    val showCounts = remember(boostCount) { showCount(boostCount) }
+
     Icon(
         painter = painterResource(R.drawable.ic_retweeted),
         null,
@@ -304,7 +314,7 @@ fun UserBoostReaction(
     Spacer(modifier = Modifier.width(10.dp))
 
     Text(
-        showCount(boostCount),
+        showCounts,
         fontWeight = FontWeight.Bold,
         fontSize = 18.sp
     )
@@ -314,6 +324,8 @@ fun UserBoostReaction(
 fun UserLikeReaction(
     likeCount: Int?
 ) {
+    val showCounts = remember(likeCount) { showCount(likeCount) }
+
     Icon(
         painter = painterResource(R.drawable.ic_liked),
         null,
@@ -324,7 +336,7 @@ fun UserLikeReaction(
     Spacer(modifier = Modifier.width(10.dp))
 
     Text(
-        showCount(likeCount),
+        showCounts,
         fontWeight = FontWeight.Bold,
         fontSize = 18.sp
     )
@@ -334,6 +346,8 @@ fun UserLikeReaction(
 fun UserZapReaction(
     amount: BigDecimal?
 ) {
+    val showAmounts = remember(amount) { showAmountAxis(amount) }
+
     Icon(
         imageVector = Icons.Default.Bolt,
         contentDescription = stringResource(R.string.zaps),
@@ -344,7 +358,7 @@ fun UserZapReaction(
     Spacer(modifier = Modifier.width(8.dp))
 
     Text(
-        showAmount(amount),
+        showAmounts,
         fontWeight = FontWeight.Bold,
         fontSize = 18.sp
     )