Adds a New Message Tagger to Chats (tags Notes and Users by default) and Private Message (doesn't tag Users and Notes)

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

@@ -402,10 +402,11 @@ class Account(
         LocalCache.consume(signedEvent)
     }
 
-    fun sendChannelMessage(message: String, toChannel: String, replyingTo: Note? = null, mentions: List<User>?) {
+    fun sendChannelMessage(message: String, toChannel: String, replyTo: List<Note>?, mentions: List<User>?) {
         if (!isWriteable()) return
 
-        val repliesToHex = listOfNotNull(replyingTo?.idHex).ifEmpty { null }
+        // val repliesToHex = listOfNotNull(replyingTo?.idHex).ifEmpty { null }
+        val repliesToHex = replyTo?.map { it.idHex }
         val mentionsHex = mentions?.map { it.pubkeyHex }
 
         val signedEvent = ChannelMessageEvent.create(

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

@@ -1,12 +1,13 @@
 package com.vitorpamplona.amethyst.ui.actions
 
+import com.vitorpamplona.amethyst.model.Channel
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.model.parseDirtyWordForKey
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 
-class NewMessageProcessor(var originalNote: Note?, var mentions: List<User>?, var replyTos: List<Note>?, var message: String) {
+class NewMessageTagger(var channel: Channel?, var mentions: List<User>?, var replyTos: List<Note>?, var message: String) {
 
     open fun addUserToMentions(user: User) {
         mentions = if (mentions?.contains(user) == true) mentions else mentions?.plus(user) ?: listOf(user)
@@ -19,12 +20,12 @@ class NewMessageProcessor(var originalNote: Note?, var mentions: List<User>?, va
 
     open 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 (channel != null) 1 else 0) + (replyTos?.size ?: 0) + (mentions?.indexOf(user) ?: 0)
     }
 
     open fun tagIndex(note: Note): Int {
         // Postr Events assembles replies before mentions in the tag order
-    return (if (originalNote?.channel() != null) 1 else 0) + (replyTos?.indexOf(note) ?: 0)
+        return (if (channel != null) 1 else 0) + (replyTos?.indexOf(note) ?: 0)
     }
 
     fun run() {

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

@@ -15,7 +15,6 @@ import androidx.lifecycle.viewModelScope
 import com.vitorpamplona.amethyst.model.*
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
-import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.ui.components.isValidURL
 import com.vitorpamplona.amethyst.ui.components.noProtocolUrlValidator
 import kotlinx.coroutines.Dispatchers
@@ -56,7 +55,6 @@ open class NewPostViewModel : ViewModel() {
     // Invoices
     var wantsInvoice by mutableStateOf(false)
 
-
     open fun load(account: Account, replyingTo: Note?, quote: Note?) {
         originalNote = replyingTo
         replyingTo?.let { replyNote ->
@@ -84,83 +82,18 @@ open class NewPostViewModel : ViewModel() {
         this.account = account
     }
 
-    open fun addUserToMentions(user: User) {
-        mentions = if (mentions?.contains(user) == true) mentions else mentions?.plus(user) ?: listOf(user)
-    }
-
-    open fun addNoteToReplyTos(note: Note) {
-        note.author?.let { addUserToMentions(it) }
-        replyTos = if (replyTos?.contains(note) == true) replyTos else replyTos?.plus(note) ?: listOf(note)
-    }
-
-    open fun tagIndex(user: User): Int {
-        // Postr Events assembles replies before mentions in the tag order
-        return (if (originalNote?.channel() != null) 1 else 0) + (replyTos?.size ?: 0) + (mentions?.indexOf(user) ?: 0)
-    }
-
-    open fun tagIndex(note: Note): Int {
-        // Postr Events assembles replies before mentions in the tag order
-        return (if (originalNote?.channel() != null) 1 else 0) + (replyTos?.indexOf(note) ?: 0)
-    }
-
     fun sendPost() {
-        // adds all references to mentions and reply tos
+        val tagger = NewMessageTagger(originalNote?.channel(), mentions, replyTos, message.text)
-        message.text.split('\n').forEach { paragraph: String ->
+        tagger.run()
-            paragraph.split(' ').forEach { word: String ->
-                val results = parseDirtyWordForKey(word)
-
-                if (results?.key?.type == Nip19.Type.USER) {
-                    addUserToMentions(LocalCache.getOrCreateUser(results.key.hex))
-                } else if (results?.key?.type == Nip19.Type.NOTE) {
-                    addNoteToReplyTos(LocalCache.getOrCreateNote(results.key.hex))
-                } else if (results?.key?.type == Nip19.Type.EVENT) {
-                    addNoteToReplyTos(LocalCache.getOrCreateNote(results.key.hex))
-                } else if (results?.key?.type == Nip19.Type.ADDRESS) {
-                    val note = LocalCache.checkGetOrCreateAddressableNote(results.key.hex)
-                    if (note != null) {
-                        addNoteToReplyTos(note)
-                    }
-                }
-            }
-        }
-
-        // Tags the text in the correct order.
-        val newMessage = message.text.split('\n').map { paragraph: String ->
-            paragraph.split(' ').map { word: String ->
-                val results = parseDirtyWordForKey(word)
-                if (results?.key?.type == Nip19.Type.USER) {
-                    val user = LocalCache.getOrCreateUser(results.key.hex)
-
-                    "#[${tagIndex(user)}]${results.restOfWord}"
-                } else if (results?.key?.type == Nip19.Type.NOTE) {
-                    val note = LocalCache.getOrCreateNote(results.key.hex)
-
-                    "#[${tagIndex(note)}]${results.restOfWord}"
-                } else if (results?.key?.type == Nip19.Type.EVENT) {
-                    val note = LocalCache.getOrCreateNote(results.key.hex)
-
-                    "#[${tagIndex(note)}]${results.restOfWord}"
-                } else if (results?.key?.type == Nip19.Type.ADDRESS) {
-                    val note = LocalCache.checkGetOrCreateAddressableNote(results.key.hex)
-                    if (note != null) {
-                        "#[${tagIndex(note)}]${results.restOfWord}"
-                    } else {
-                        word
-                    }
-                } else {
-                    word
-                }
-            }.joinToString(" ")
-        }.joinToString("\n")
 
         if (wantsPoll) {
-            account?.sendPoll(newMessage, replyTos, mentions, pollOptions, valueMaximum, valueMinimum, consensusThreshold, closedAt)
+            account?.sendPoll(tagger.message, tagger.replyTos, tagger.mentions, pollOptions, valueMaximum, valueMinimum, consensusThreshold, closedAt)
         } else if (originalNote?.channel() != null) {
-            account?.sendChannelMessage(newMessage, originalNote!!.channel()!!.idHex, originalNote!!, mentions)
+            account?.sendChannelMessage(tagger.message, tagger.channel!!.idHex, tagger.replyTos, tagger.mentions)
         } else if (originalNote?.event is PrivateDmEvent) {
-            account?.sendPrivateMessage(newMessage, originalNote!!.author!!.pubkeyHex, originalNote!!, mentions)
+            account?.sendPrivateMessage(tagger.message, originalNote!!.author!!.pubkeyHex, originalNote!!, tagger.mentions)
         } else {
-            account?.sendPost(newMessage, replyTos, mentions)
+            account?.sendPost(tagger.message, tagger.replyTos, tagger.mentions)
         }
 
         cancel()

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

@@ -230,7 +230,6 @@ fun ChatroomMessageCompose(
                             if (!innerQuote && !replyTo.isNullOrEmpty()) {
                                 Row(verticalAlignment = Alignment.CenterVertically) {
                                     replyTo.toSet().mapIndexed { _, note ->
-                                        if (note.event != null) {
                                         ChatroomMessageCompose(
                                             note,
                                             null,
@@ -243,7 +242,6 @@ fun ChatroomMessageCompose(
                                     }
                                 }
                             }
-                            }
 
                             Row(verticalAlignment = Alignment.CenterVertically) {
                                 val event = note.event

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

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