Bringing TextNoteEvent from NostrPostr to Amethyst's codebase and Restructuring Addressable Notes.

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

@@ -34,7 +34,7 @@ import nostr.postr.events.DeletionEvent
 import nostr.postr.events.Event
 import nostr.postr.events.MetadataEvent
 import nostr.postr.events.PrivateDmEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import nostr.postr.toHex
 
 val DefaultChannels = setOf(
@@ -290,18 +290,20 @@ class Account(
 
     val repliesToHex = replyTo?.map { it.idHex }
     val mentionsHex = mentions?.map { it.pubkeyHex }
+    val addressesHex = replyTo?.mapNotNull { it.address() }
 
     val signedEvent = TextNoteEvent.create(
       msg = message,
       replyTos = repliesToHex,
       mentions = mentionsHex,
+      addresses = addressesHex,
       privateKey = loggedIn.privKey!!
     )
     Client.send(signedEvent)
     LocalCache.consume(signedEvent)
   }
 
-  fun sendChannelMeesage(message: String, toChannel: String, replyingTo: Note? = null, mentions: List<User>?) {
+  fun sendChannelMessage(message: String, toChannel: String, replyingTo: Note? = null, mentions: List<User>?) {
     if (!isWriteable()) return
 
     val repliesToHex = listOfNotNull(replyingTo?.idHex).ifEmpty { null }

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

@@ -74,6 +74,7 @@ fun parseDirtyWordForKey(mightBeAKey: String): DirtyKeyInfo? {
       return DirtyKeyInfo("note", keyB32.bechToBytes().toHexKey(), restOfWord)
     }
 
+
   } catch (e: Exception) {
     e.printStackTrace()
   }

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

@@ -37,7 +37,7 @@ import nostr.postr.events.Event
 import nostr.postr.events.MetadataEvent
 import nostr.postr.events.PrivateDmEvent
 import nostr.postr.events.RecommendRelayEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import nostr.postr.toHex
 import nostr.postr.toNpub
 
@@ -212,7 +212,7 @@ object LocalCache {
     //Log.d("TN", "New Note (${notes.size},${users.size}) ${note.author?.toBestDisplayName()} ${note.event?.content?.take(100)} ${formattedDateTime(event.createdAt)}")
 
     // Prepares user's profile view.
-    author.addNote(note)
+    author.addLongFormNote(note)
 
     // Adds notifications to users.
     mentions.forEach {
@@ -222,11 +222,6 @@ object LocalCache {
       it.author?.addTaggedPost(note)
     }
 
-    // Counts the replies
-    replyTo.forEach {
-      it.addReply(note)
-    }
-
     refreshObservers()
   }
 
@@ -492,7 +487,6 @@ object LocalCache {
 
         val note = getOrCreateNote(event.id.toHex())
         oldChannel.addNote(note)
-        note.channel = oldChannel
         note.loadEvent(event, author, emptyList(), emptyList())
 
         refreshObservers()
@@ -514,7 +508,6 @@ object LocalCache {
 
         val note = getOrCreateNote(event.id.toHex())
         oldChannel.addNote(note)
-        note.channel = oldChannel
         note.loadEvent(event, author, emptyList(), emptyList())
 
         refreshObservers()
@@ -553,7 +546,6 @@ object LocalCache {
       .mapNotNull { checkGetOrCreateNote(it) }
       .filter { it.event !is ChannelCreateEvent }
 
-    note.channel = channel
     note.loadEvent(event, author, mentions, replyTo)
 
     //Log.d("CM", "New Note (${notes.size},${users.size}) ${note.author?.toBestDisplayName()} ${note.event?.content} ${formattedDateTime(event.createdAt)}")
@@ -658,8 +650,9 @@ object LocalCache {
 
   fun findNotesStartingWith(text: String): List<Note> {
     return notes.values.filter {
-      (it.event is TextNoteEvent && it.event?.content?.contains(text, true) ?: false)
+           (it.event is TextNoteEvent && it.event?.content?.contains(text, true) ?: false)
         || (it.event is ChannelMessageEvent && it.event?.content?.contains(text, true) ?: false)
+        || (it.event is LongTextNoteEvent && it.event?.content?.contains(text, true) ?: false)
         || it.idHex.startsWith(text, true)
         || it.idNote().startsWith(text, true)
     }
@@ -745,7 +738,7 @@ object LocalCache {
 
   fun pruneHiddenMessages(account: Account) {
     val toBeRemoved = account.hiddenUsers.map {
-      users[it]?.notes ?: emptySet()
+        (users[it]?.notes ?: emptySet()) + (users[it]?.longFormNotes?.values?.flatten() ?: emptySet())
     }.flatten()
 
     account.hiddenUsers.forEach {
@@ -754,6 +747,7 @@ object LocalCache {
 
     toBeRemoved.forEach {
       it.author?.removeNote(it)
+      it.author?.removeLongFormNote(it)
 
       // reverts the add
       it.mentions?.forEach { user ->

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

@@ -2,7 +2,11 @@ package com.vitorpamplona.amethyst.model
 
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
+import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
+import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
+import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.model.LnZapEvent
+import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.relays.Relay
@@ -23,6 +27,7 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import nostr.postr.events.Event
+import nostr.postr.toHex
 
 val tagSearch = Pattern.compile("(?:\\s|\\A)\\#\\[([0-9]+)\\]")
 
@@ -49,14 +54,22 @@ class Note(val idHex: String) {
     var relays = setOf<String>()
         private set
 
-    var channel: Channel? = null
-
     var lastReactionsDownloadTime: Long? = null
 
     fun id() = Hex.decode(idHex)
     fun idNote() = id().toNote()
     fun idDisplayNote() = idNote().toShortenHex()
 
+    fun channel(): Channel? {
+        val channelHex = (event as? ChannelMessageEvent)?.channel ?:
+                         (event as? ChannelMetadataEvent)?.channel ?:
+                         (event as? ChannelCreateEvent)?.let { idHex }
+
+        return channelHex?.let { LocalCache.checkGetOrCreateChannel(it) }
+    }
+
+    fun address() = (event as? LongTextNoteEvent)?.address
+
     fun loadEvent(event: Event, author: User, mentions: List<User>, replyTo: List<Note>) {
         this.event = event
         this.author = author

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

@@ -3,6 +3,7 @@ package com.vitorpamplona.amethyst.model
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.model.LnZapEvent
+import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
 import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
@@ -37,6 +38,8 @@ class User(val pubkeyHex: String) {
 
     var notes = setOf<Note>()
         private set
+    var longFormNotes = mapOf<String, Set<Note>>()
+        private set
     var taggedPosts = setOf<Note>()
         private set
 
@@ -142,8 +145,27 @@ class User(val pubkeyHex: String) {
         notes = notes - note
     }
 
+    fun addLongFormNote(note: Note) {
+        val address = (note.event as LongTextNoteEvent).address
+
+        if (address in longFormNotes.keys) {
+            if (longFormNotes[address]?.contains(note) == false)
+                longFormNotes = longFormNotes + Pair(address, (longFormNotes[address] ?: emptySet()) + note)
+        } else {
+            longFormNotes = longFormNotes + Pair(address, setOf(note))
+            // No need for Listener yet
+        }
+    }
+
+    fun removeLongFormNote(note: Note) {
+        val address = (note.event as LongTextNoteEvent).address ?: return
+
+        longFormNotes = longFormNotes - address
+    }
+
     fun clearNotes() {
         notes = setOf<Note>()
+        longFormNotes = mapOf<String, Set<Note>>()
     }
 
     fun addReport(note: Note) {

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

@@ -11,7 +11,7 @@ import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.ContactListEvent
 import nostr.postr.events.MetadataEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object NostrAccountDataSource: NostrDataSource("AccountData") {
   lateinit var account: Account

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

@@ -32,7 +32,7 @@ import nostr.postr.events.Event
 import nostr.postr.events.MetadataEvent
 import nostr.postr.events.PrivateDmEvent
 import nostr.postr.events.RecommendRelayEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 abstract class NostrDataSource(val debugName: String) {
   private var subscriptions = mapOf<String, Subscription>()
@@ -63,12 +63,14 @@ abstract class NostrDataSource(val debugName: String) {
         try {
           when (event) {
             is MetadataEvent -> LocalCache.consume(event)
-            is TextNoteEvent -> LocalCache.consume(event, relay)
+            //is TextNoteEvent -> LocalCache.consume(event, relay) overrides default TextNote
             is RecommendRelayEvent -> LocalCache.consume(event)
             is ContactListEvent -> LocalCache.consume(event)
             is PrivateDmEvent -> LocalCache.consume(event, relay)
             is DeletionEvent -> LocalCache.consume(event)
             else -> when (event.kind) {
+              TextNoteEvent.kind -> LocalCache.consume(TextNoteEvent(event.id, event.pubKey, event.createdAt, event.tags, event.content, event.sig), relay)
+
               RepostEvent.kind -> {
                 val repostEvent = RepostEvent(event.id, event.pubKey, event.createdAt, event.tags, event.content, event.sig)
 

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

@@ -5,7 +5,7 @@ import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object NostrGlobalDataSource: NostrDataSource("GlobalFeed") {
   fun createGlobalFilter() = TypedFilter(

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

@@ -9,7 +9,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
 import kotlinx.coroutines.launch
 import nostr.postr.JsonFilter
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object NostrHomeDataSource: NostrDataSource("HomeFeed") {
   lateinit var account: Account

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

@@ -14,11 +14,37 @@ import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import java.util.Date
 import nostr.postr.JsonFilter
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object NostrSingleEventDataSource: NostrDataSource("SingleEventFeed") {
   private var eventsToWatch = setOf<String>()
 
+  private fun createAddressFilter(): List<TypedFilter>? {
+    val addressesToWatch = eventsToWatch.map { LocalCache.getOrCreateNote(it) }.filter { it.address() != null }
+
+    if (addressesToWatch.isEmpty()) {
+      return null
+    }
+
+    val now = Date().time / 1000
+
+    return addressesToWatch.filter {
+      val lastTime = it.lastReactionsDownloadTime
+      lastTime == null || lastTime < (now - 10)
+    }.map {
+      TypedFilter(
+        types = FeedType.values().toSet(),
+        filter = JsonFilter(
+          kinds = listOf(
+            TextNoteEvent.kind, LongTextNoteEvent.kind, ReactionEvent.kind, RepostEvent.kind, ReportEvent.kind, LnZapEvent.kind, LnZapRequestEvent.kind
+          ),
+          tags = mapOf("a" to listOf(it.address()!!)),
+          since = it.lastReactionsDownloadTime
+        )
+      )
+    }
+  }
+
   private fun createRepliesAndReactionsFilter(): List<TypedFilter>? {
     val reactionsToWatch = eventsToWatch.map { LocalCache.getOrCreateNote(it) }
 
@@ -91,8 +117,9 @@ object NostrSingleEventDataSource: NostrDataSource("SingleEventFeed") {
   override fun updateChannelFilters() {
     val reactions = createRepliesAndReactionsFilter()
     val missing = createLoadEventsIfNotLoadedFilter()
+    val addresses = createAddressFilter()
 
-    singleEventChannel.typedFilters = listOfNotNull(reactions, missing).flatten().ifEmpty { null }
+    singleEventChannel.typedFilters = listOfNotNull(reactions, missing, addresses).flatten().ifEmpty { null }
   }
 
   fun add(eventId: String) {

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

@@ -9,7 +9,7 @@ import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.ContactListEvent
 import nostr.postr.events.MetadataEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object NostrUserProfileDataSource: NostrDataSource("UserProfileFeed") {
   var user: User? = null

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

@@ -28,11 +28,15 @@ class LnZapRequestEvent (
     fun create(originalNote: Event, relays: Set<String>, privateKey: ByteArray, createdAt: Long = Date().time / 1000): LnZapRequestEvent {
       val content = ""
       val pubKey = Utils.pubkeyCreate(privateKey)
-      val tags = listOf(
+      var tags = listOf(
         listOf("e", originalNote.id.toHex()),
         listOf("p", originalNote.pubKey.toHex()),
         listOf("relays") + relays
       )
+      if (originalNote is LongTextNoteEvent) {
+        tags = tags + listOf( listOf("a", originalNote.address) )
+      }
+
       val id = generateId(pubKey, createdAt, kind, tags, content)
       val sig = Utils.sign(id, privateKey)
       return LnZapRequestEvent(id, pubKey, createdAt, tags, content, sig)

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

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.vitorpamplona.amethyst.model.toHexKey
 import java.util.Date
 import nostr.postr.Utils
 import nostr.postr.events.Event
@@ -20,11 +21,16 @@ class LongTextNoteEvent(
     @Transient val summary: String?
     @Transient val publishedAt: Long?
     @Transient val topics: List<String>
+    @Transient val address: String
+    @Transient val dTag: String?
 
     init {
         replyTos = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
         mentions = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
 
+        dTag = tags.filter { it.firstOrNull() == "d" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
+
+        address = tags.filter { it.firstOrNull() == "a" }.mapNotNull { it.getOrNull(1) }.firstOrNull() ?: "$kind:${pubKey.toHexKey()}:$dTag"
         topics = tags.filter { it.firstOrNull() == "t" }.mapNotNull { it.getOrNull(1) }
         title = tags.filter { it.firstOrNull() == "title" }.mapNotNull { it.getOrNull(1) }.firstOrNull()
         image = tags.filter { it.firstOrNull() == "image" }.mapNotNull { it.getOrNull(1) }.firstOrNull()

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

@@ -35,7 +35,12 @@ class ReactionEvent (
 
     fun create(content: String, originalNote: Event, privateKey: ByteArray, createdAt: Long = Date().time / 1000): ReactionEvent {
       val pubKey = Utils.pubkeyCreate(privateKey)
-      val tags = listOf( listOf("e", originalNote.id.toHex()), listOf("p", originalNote.pubKey.toHex()))
+
+      var tags = listOf( listOf("e", originalNote.id.toHex()), listOf("p", originalNote.pubKey.toHex()))
+      if (originalNote is LongTextNoteEvent) {
+        tags = tags + listOf( listOf("a", originalNote.address) )
+      }
+
       val id = generateId(pubKey, createdAt, kind, tags, content)
       val sig = Utils.sign(id, privateKey)
       return ReactionEvent(id, pubKey, createdAt, tags, content, sig)

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

@@ -60,7 +60,12 @@ class ReportEvent (
       val reportAuthorTag = listOf("p", reportedPost.pubKey.toHex(), type.name.toLowerCase())
 
       val pubKey = Utils.pubkeyCreate(privateKey)
-      val tags:List<List<String>> = listOf(reportPostTag, reportAuthorTag)
+      var tags:List<List<String>> = listOf(reportPostTag, reportAuthorTag)
+
+      if (reportedPost is LongTextNoteEvent) {
+        tags = tags + listOf( listOf("a", reportedPost.address) )
+      }
+
       val id = generateId(pubKey, createdAt, kind, tags, content)
       val sig = Utils.sign(id, privateKey)
       return ReportEvent(id, pubKey, createdAt, tags, content, sig)

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

@@ -40,7 +40,12 @@ class RepostEvent (
       val replyToAuthor = listOf("p", boostedPost.pubKey.toHex())
 
       val pubKey = Utils.pubkeyCreate(privateKey)
-      val tags:List<List<String>> = boostedPost.tags.plus(listOf(replyToPost, replyToAuthor))
+      var tags:List<List<String>> = boostedPost.tags.plus(listOf(replyToPost, replyToAuthor))
+
+      if (boostedPost is LongTextNoteEvent) {
+        tags = tags + listOf( listOf("a", boostedPost.address) )
+      }
+
       val id = generateId(pubKey, createdAt, kind, tags, content)
       val sig = Utils.sign(id, privateKey)
       return RepostEvent(id, pubKey, createdAt, tags, content, sig)

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

@@ -0,0 +1,45 @@
+package com.vitorpamplona.amethyst.service.model
+
+import java.util.Date
+import nostr.postr.Utils
+import nostr.postr.events.Event
+
+class TextNoteEvent(
+    id: ByteArray,
+    pubKey: ByteArray,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: ByteArray
+): Event(id, pubKey, createdAt, kind, tags, content, sig) {
+    @Transient val replyTos: List<String>
+    @Transient val mentions: List<String>
+    @Transient val longFormAddress: List<String>
+
+    init {
+        longFormAddress = tags.filter { it.firstOrNull() == "a" }.mapNotNull { it.getOrNull(1) }
+        replyTos = tags.filter { it.firstOrNull() == "e" }.mapNotNull { it.getOrNull(1) }
+        mentions = tags.filter { it.firstOrNull() == "p" }.mapNotNull { it.getOrNull(1) }
+    }
+
+    companion object {
+        const val kind = 1
+
+        fun create(msg: String, replyTos: List<String>?, mentions: List<String>?, addresses: List<String>?, privateKey: ByteArray, createdAt: Long = Date().time / 1000): TextNoteEvent {
+            val pubKey = Utils.pubkeyCreate(privateKey)
+            val tags = mutableListOf<List<String>>()
+            replyTos?.forEach {
+                tags.add(listOf("e", it))
+            }
+            mentions?.forEach {
+                tags.add(listOf("p", it))
+            }
+            addresses?.forEach {
+                tags.add(listOf("a", it))
+            }
+            val id = generateId(pubKey, createdAt, kind, tags, msg)
+            val sig = Utils.sign(id, privateKey)
+            return TextNoteEvent(id, pubKey, createdAt, tags, msg, sig)
+        }
+    }
+}

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

@@ -41,7 +41,7 @@ import com.vitorpamplona.amethyst.ui.navigation.UploadFromGallery
 import com.vitorpamplona.amethyst.ui.note.ReplyInformation
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.UserLine
 import kotlinx.coroutines.delay
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 
 @OptIn(ExperimentalComposeUiApi::class)

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

@@ -46,7 +46,6 @@ class NewPostViewModel: ViewModel() {
                 } else {
                     this.mentions = currentMentions.plus(replyUser)
                 }
-
             }
         }
 
@@ -68,12 +67,12 @@ class NewPostViewModel: ViewModel() {
 
     fun tagIndex(user: User): Int {
         // Postr Events assembles replies before mentions in the tag order
-        return (if (originalNote?.channel != null) 1 else 0) + (replyTos?.size ?: 0) + (mentions?.indexOf(user) ?: 0)
+        return (if (originalNote?.channel() != null) 1 else 0) + (replyTos?.size ?: 0) + (mentions?.indexOf(user) ?: 0)
     }
 
     fun tagIndex(note: Note): Int {
         // Postr Events assembles replies before mentions in the tag order
-        return (if (originalNote?.channel != null) 1 else 0) + (replyTos?.indexOf(note) ?: 0)
+        return (if (originalNote?.channel() != null) 1 else 0) + (replyTos?.indexOf(note) ?: 0)
     }
 
     fun sendPost() {
@@ -108,8 +107,8 @@ class NewPostViewModel: ViewModel() {
             }.joinToString(" ")
         }.joinToString("\n")
 
-        if (originalNote?.channel != null) {
+        if (originalNote?.channel() != null) {
-            account?.sendChannelMeesage(newMessage, originalNote!!.channel!!.idHex, originalNote!!, mentions)
+            account?.sendChannelMessage(newMessage, originalNote!!.channel()!!.idHex, originalNote!!, mentions)
         } else {
             account?.sendPost(newMessage, replyTos, mentions)
         }

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

@@ -42,10 +42,10 @@ fun ClickableRoute(
         onClick = { navController.navigate("Channel/${nip19.hex}") },
         style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary)
       )
-    } else if (note.channel != null) {
+    } else if (note.channel() != null) {
       ClickableText(
-        text = AnnotatedString("@${note.channel?.toBestDisplayName()} "),
+        text = AnnotatedString("@${note.channel()?.toBestDisplayName()} "),
-        onClick = { navController.navigate("Channel/${note.channel?.idHex}") },
+        onClick = { navController.navigate("Channel/${note.channel()?.idHex}") },
         style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary)
       )
     } else {

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

@@ -26,20 +26,20 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.compositeOver
 import androidx.compose.ui.text.Paragraph
 import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
 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
-import com.halilibo.richtext.ui.RichText
 import com.halilibo.richtext.ui.RichTextStyle
-import com.halilibo.richtext.ui.currentRichTextStyle
 import com.halilibo.richtext.ui.material.MaterialRichText
 import com.halilibo.richtext.ui.resolveDefaults
-import com.halilibo.richtext.ui.string.RichTextString
-import com.halilibo.richtext.ui.string.RichTextStringStyle
 import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.service.Nip19
@@ -81,20 +81,47 @@ fun RichTextViewer(
   navController: NavController,
 ) {
 
+  val myMarkDownStyle = RichTextStyle().resolveDefaults().copy(
+    codeBlockStyle = RichTextStyle().resolveDefaults().codeBlockStyle?.copy(
+      textStyle = TextStyle(
+        fontFamily = FontFamily.Monospace,
+        fontSize = 14.sp
+      ),
+      modifier = Modifier
+        .padding(0.dp)
+        .fillMaxWidth()
+        .clip(shape = RoundedCornerShape(15.dp))
+        .border(
+          1.dp,
+          MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
+          RoundedCornerShape(15.dp)
+        )
+        .background(MaterialTheme.colors.onSurface.copy(alpha = 0.05f).compositeOver(backgroundColor))
+    ),
+    stringStyle = RichTextStyle().resolveDefaults().stringStyle?.copy(
+      linkStyle = SpanStyle(
+        textDecoration = TextDecoration.Underline,
+        color = MaterialTheme.colors.primary
+      ),
+      codeStyle = SpanStyle(
+        fontFamily = FontFamily.Monospace,
+        fontSize = 14.sp,
+        background = MaterialTheme.colors.onSurface.copy(alpha = 0.22f).compositeOver(backgroundColor)
+      )
+    )
+  )
+
   Column(modifier = modifier.animateContentSize()) {
 
-    if (content.startsWith("# ") || content.contains("##") || content.contains("```")) {
+    if ( content.startsWith("# ")
-      var richTextStyle by remember { mutableStateOf(RichTextStyle().resolveDefaults()) }
+      || content.contains("##")
+      || content.contains("**")
+      || content.contains("__")
+      || content.contains("```")
+    ) {
 
       MaterialRichText(
-        style = RichTextStyle().resolveDefaults().copy(
+        style = myMarkDownStyle,
-          stringStyle = richTextStyle.stringStyle?.copy(
-            linkStyle = SpanStyle(
-              textDecoration = TextDecoration.Underline,
-              color = MaterialTheme.colors.primary
-            )
-          )
-        ),
       ) {
         Markdown(
           content = content,

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

@@ -4,7 +4,7 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object GlobalFeedFilter: FeedFilter<Note>() {
   lateinit var account: Account

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

@@ -4,7 +4,7 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.RepostEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object HomeConversationsFeedFilter: FeedFilter<Note>() {
   lateinit var account: Account

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

@@ -5,7 +5,7 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object HomeNewThreadFeedFilter: FeedFilter<Note>() {
   lateinit var account: Account

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

@@ -7,7 +7,7 @@ import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 object NotificationFeedFilter: FeedFilter<Note>() {
   lateinit var account: Account

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

@@ -15,7 +15,7 @@ object UserProfileNewThreadFeedFilter: FeedFilter<Note>() {
   }
 
   override fun feed(): List<Note> {
-    return user?.notes
+    return user?.notes?.plus(user?.longFormNotes?.values?.flatten() ?: emptySet())
       ?.filter { account?.isAcceptable(it) == true && it.isNewThread() }
       ?.sortedBy { it.event?.createdAt }
       ?.reversed()

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

@@ -122,7 +122,7 @@ private fun messagesHasNewItems(account: Account, cache: NotificationCache, cont
     ChatroomListKnownFeedFilter.account = account
 
     val note = ChatroomListKnownFeedFilter.feed().firstOrNull {
-        it.event?.createdAt != null && it.channel == null && it.author != account.userProfile()
+        it.event?.createdAt != null && it.channel() == null && it.author != account.userProfile()
     } ?: return false
 
     val lastTime = cache.load("Room/${note.author?.pubkeyHex}", context)

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

@@ -72,7 +72,7 @@ fun BoostSetCompose(boostSetCard: BoostSetCard, isInnerNote: Boolean = false, ro
                             launchSingleTop = true
                         }
                     } else {
-                        note.channel?.let {
+                        note.channel()?.let {
                             navController.navigate("Channel/${it.idHex}")
                         }
                     }

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

@@ -63,11 +63,11 @@ fun ChatroomCompose(baseNote: Note, accountViewModel: AccountViewModel, navContr
 
     if (note?.event == null) {
         BlankNote(Modifier)
-    } else if (note.channel != null) {
+    } else if (note.channel() != null) {
         val authorState by note.author!!.live().metadata.observeAsState()
         val author = authorState?.user
 
-        val channelState by note.channel!!.live.observeAsState()
+        val channelState by note.channel()!!.live.observeAsState()
         val channel = channelState?.channel
 
         val noteEvent = note.event

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

@@ -72,7 +72,7 @@ fun LikeSetCompose(likeSetCard: LikeSetCard, modifier: Modifier = Modifier, isIn
                             launchSingleTop = true
                         }
                     } else {
-                        note.channel?.let {
+                        note.channel()?.let {
                             navController.navigate("Channel/${it.idHex}")
                         }
                     }

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

@@ -78,7 +78,7 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, modifier: Modifier = Modifier, r
                                 launchSingleTop = true
                             }
                         } else {
-                            note.channel?.let {
+                            note.channel()?.let {
                                 navController.navigate("Channel/${it.idHex}")
                             }
                         }

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

@@ -35,6 +35,7 @@ import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.RoboHashCache
+import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
@@ -51,7 +52,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.Following
 import kotlin.time.ExperimentalTime
 import nostr.postr.events.PrivateDmEvent
-import nostr.postr.events.TextNoteEvent
+import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
@@ -133,7 +134,7 @@ fun NoteCompose(
                             launchSingleTop = true
                         }
                     } else {
-                        note.channel?.let {
+                        note.channel()?.let {
                             navController.navigate("Channel/${it.idHex}")
                         }
                     }
@@ -175,7 +176,7 @@ fun NoteCompose(
                             }
 
                             // boosted picture
-                            val baseChannel = note.channel
+                            val baseChannel = note.channel()
                             if (noteEvent is ChannelMessageEvent && baseChannel != null) {
                                 val channelState by baseChannel.live.observeAsState()
                                 val channel = channelState?.channel
@@ -293,7 +294,7 @@ fun NoteCompose(
                     } else if (noteEvent is ChannelMessageEvent && (note.replyTo != null || note.mentions != null)) {
                         val sortedMentions = note.mentions?.toSet()?.sortedBy { account.userProfile().isFollowing(it) }
 
-                        note.channel?.let {
+                        note.channel()?.let {
                             ReplyInformationChannel(note.replyTo, sortedMentions, it, navController)
                         }
                     }

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

@@ -74,7 +74,7 @@ fun ZapSetCompose(zapSetCard: ZapSetCard, modifier: Modifier = Modifier, isInner
                           launchSingleTop = true
                       }
                   } else {
-                      note.channel?.let {
+                      note.channel()?.let {
                           navController.navigate("Channel/${it.idHex}")
                       }
                   }

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

@@ -268,7 +268,7 @@ fun NoteMaster(baseNote: Note,
             }
 
             if (noteEvent is LongTextNoteEvent) {
-                Row(modifier = Modifier.padding(horizontal = 12.dp)) {
+                Row(modifier = Modifier.padding(start = 12.dp, end = 12.dp, top = 10.dp)) {
                     Column {
                         noteEvent.image?.let {
                             AsyncImage(
@@ -295,7 +295,10 @@ fun NoteMaster(baseNote: Note,
 
                         noteEvent.summary?.let {
                             Text(
-                                text = it
+                                text = it,
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .padding(top = 10.dp)
                             )
                         }
                     }

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

@@ -193,7 +193,7 @@ fun ChannelScreen(channelId: String?, accountViewModel: AccountViewModel, accoun
                     trailingIcon = {
                         PostButton(
                             onPost = {
-                                account.sendChannelMeesage(newPost.value.text, channel.idHex, replyTo.value, null)
+                                account.sendChannelMessage(newPost.value.text, channel.idHex, replyTo.value, null)
                                 newPost.value = TextFieldValue("")
                                 replyTo.value = null
                                 feedViewModel.refresh() // Don't wait a full second before updating