Starts the migration of public chats to the new structure

Starts the migration of drafts to the new structure

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

@@ -135,6 +135,7 @@ import com.vitorpamplona.quartz.nip30CustomEmoji.selection.EmojiPackSelectionEve
 import com.vitorpamplona.quartz.nip30CustomEmoji.taggedEmojis
 import com.vitorpamplona.quartz.nip35Torrents.TorrentCommentEvent
 import com.vitorpamplona.quartz.nip36SensitiveContent.contentWarning
+import com.vitorpamplona.quartz.nip37Drafts.DraftBuilder
 import com.vitorpamplona.quartz.nip37Drafts.DraftEvent
 import com.vitorpamplona.quartz.nip38UserStatus.StatusEvent
 import com.vitorpamplona.quartz.nip42RelayAuth.RelayAuthEvent
@@ -2101,6 +2102,27 @@ class Account(
         Amethyst.instance.client.send(signedEvent, relayList = relayList)
     }
 
+    fun sendNip95Privately(
+        data: FileStorageEvent,
+        signedEvent: FileStorageHeaderEvent,
+        relayList: List<String>,
+    ) {
+        val connect =
+            relayList.map {
+                val normalizedUrl = RelayUrlFormatter.normalize(it)
+                RelaySetupInfoToConnect(
+                    normalizedUrl,
+                    shouldUseTorForClean(normalizedUrl),
+                    true,
+                    true,
+                    setOf(FeedType.GLOBAL),
+                )
+            }
+
+        Amethyst.instance.client.sendPrivately(data, relayList = connect)
+        Amethyst.instance.client.sendPrivately(signedEvent, relayList = connect)
+    }
+
     fun sendHeader(
         signedEvent: Event,
         relayList: List<RelaySetupInfo>,
@@ -2284,6 +2306,29 @@ class Account(
         }
     }
 
+    fun <T : Event> signAndSendPrivately(
+        template: EventTemplate<T>,
+        relayList: List<String>,
+    ) {
+        signer.sign(template) {
+            LocalCache.justConsume(it, null)
+            Amethyst.instance.client.sendPrivately(it, relayList = convertRelayList(relayList))
+        }
+    }
+
+    fun <T : Event> signAndSend(
+        template: EventTemplate<T>,
+        relayList: List<RelaySetupInfo>,
+        broadcastNotes: Set<Note>,
+    ) {
+        signer.sign(template) {
+            LocalCache.justConsume(it, null)
+            Amethyst.instance.client.send(it, relayList = relayList)
+
+            broadcastNotes.forEach { it.event?.let { Amethyst.instance.client.send(it, relayList = relayList) } }
+        }
+    }
+
     fun <T : Event> signAndSend(
         draftTag: String?,
         template: EventTemplate<T>,
@@ -2357,6 +2402,16 @@ class Account(
         signAndSend(draftTag, template, relayList, broadcastNotes)
     }
 
+    fun createAndSendDraft(
+        draftTag: String,
+        template: EventTemplate<out Event>,
+    ) {
+        val rumor = signer.assembleRumor(template)
+        DraftBuilder.encryptAndSign(draftTag, rumor, signer) { draftEvent ->
+            sendDraftEvent(draftEvent)
+        }
+    }
+
     fun deleteDraft(draftTag: String) {
         val key = DraftEvent.createAddressTag(userProfile().pubkeyHex, draftTag)
         LocalCache.getAddressableNoteIfExists(key)?.let { note ->
@@ -2680,6 +2735,18 @@ class Account(
         LocalCache.justConsume(draftEvent, null)
     }
 
+    fun convertRelayList(broadcast: List<String>): List<RelaySetupInfoToConnect> =
+        broadcast.map {
+            val normalizedUrl = RelayUrlFormatter.normalize(it)
+            RelaySetupInfoToConnect(
+                normalizedUrl,
+                shouldUseTorForClean(normalizedUrl),
+                true,
+                true,
+                setOf(FeedType.GLOBAL),
+            )
+        }
+
     fun broadcastPrivately(signedEvents: NIP17Factory.Result) {
         val mine = signedEvents.wraps.filter { (it.recipientPubKey() == signer.pubKey) }
 

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

@@ -2399,9 +2399,12 @@ object LocalCache {
             }
             is ChannelMessageEvent -> {
                 draft.channelId()?.let { channelId ->
-                    checkGetOrCreateChannel(channelId)?.let { channel ->
+                    checkGetOrCreateChannel(channelId)?.addNote(note, null)
-                        channel.addNote(note, null)
+                }
-                    }
+            }
+            is LiveActivitiesChatMessageEvent -> {
+                draft.activityAddress()?.let { channelId ->
+                    checkGetOrCreateChannel(channelId.toValue())?.addNote(note, null)
                 }
             }
             is TextNoteEvent -> {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewChannelView.kt

@@ -1,155 +0,0 @@
-/**
- * Copyright (c) 2024 Vitor Pamplona
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package com.vitorpamplona.amethyst.ui.actions
-
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.LocalTextStyle
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.Surface
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.text.input.KeyboardCapitalization
-import androidx.compose.ui.text.style.TextDirection
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.window.Dialog
-import androidx.compose.ui.window.DialogProperties
-import androidx.lifecycle.viewmodel.compose.viewModel
-import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.model.PublicChatChannel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.CloseButton
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.PostButton
-import com.vitorpamplona.amethyst.ui.stringRes
-import com.vitorpamplona.amethyst.ui.theme.placeholderText
-
-@Composable
-fun NewChannelView(
-    onClose: () -> Unit,
-    accountViewModel: AccountViewModel,
-    channel: PublicChatChannel? = null,
-) {
-    val postViewModel: NewChannelViewModel = viewModel()
-    postViewModel.load(accountViewModel.account, channel)
-
-    Dialog(
-        onDismissRequest = { onClose() },
-        properties =
-            DialogProperties(
-                dismissOnClickOutside = false,
-            ),
-    ) {
-        Surface {
-            Column(
-                modifier = Modifier.padding(10.dp).verticalScroll(rememberScrollState()),
-            ) {
-                Row(
-                    modifier = Modifier.fillMaxWidth(),
-                    horizontalArrangement = Arrangement.SpaceBetween,
-                    verticalAlignment = Alignment.CenterVertically,
-                ) {
-                    CloseButton(
-                        onPress = {
-                            postViewModel.clear()
-                            onClose()
-                        },
-                    )
-
-                    PostButton(
-                        onPost = {
-                            postViewModel.create()
-                            onClose()
-                        },
-                        postViewModel.channelName.value.text
-                            .isNotBlank(),
-                    )
-                }
-
-                Spacer(modifier = Modifier.height(15.dp))
-
-                OutlinedTextField(
-                    label = { Text(text = stringRes(R.string.channel_name)) },
-                    modifier = Modifier.fillMaxWidth(),
-                    value = postViewModel.channelName.value,
-                    onValueChange = { postViewModel.channelName.value = it },
-                    placeholder = {
-                        Text(
-                            text = stringRes(R.string.my_awesome_group),
-                            color = MaterialTheme.colorScheme.placeholderText,
-                        )
-                    },
-                    keyboardOptions =
-                        KeyboardOptions.Default.copy(
-                            capitalization = KeyboardCapitalization.Sentences,
-                        ),
-                    textStyle = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
-                )
-
-                Spacer(modifier = Modifier.height(15.dp))
-
-                OutlinedTextField(
-                    label = { Text(text = stringRes(R.string.picture_url)) },
-                    modifier = Modifier.fillMaxWidth(),
-                    value = postViewModel.channelPicture.value,
-                    onValueChange = { postViewModel.channelPicture.value = it },
-                    placeholder = {
-                        Text(
-                            text = "http://mygroup.com/logo.jpg",
-                            color = MaterialTheme.colorScheme.placeholderText,
-                        )
-                    },
-                )
-
-                Spacer(modifier = Modifier.height(15.dp))
-
-                OutlinedTextField(
-                    label = { Text(text = stringRes(R.string.description)) },
-                    modifier = Modifier.fillMaxWidth().height(100.dp),
-                    value = postViewModel.channelDescription.value,
-                    onValueChange = { postViewModel.channelDescription.value = it },
-                    placeholder = {
-                        Text(
-                            text = stringRes(R.string.about_us),
-                            color = MaterialTheme.colorScheme.placeholderText,
-                        )
-                    },
-                    keyboardOptions =
-                        KeyboardOptions.Default.copy(
-                            capitalization = KeyboardCapitalization.Sentences,
-                        ),
-                    textStyle = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
-                    maxLines = 10,
-                )
-            }
-        }
-    }
-}

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

@@ -63,7 +63,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.bookmarks.BookmarkListScree
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.list.MessagesScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.ChatroomByAuthorScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.ChatroomScreen
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.ChannelScreen
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.ChannelScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.communities.CommunityScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.discover.DiscoverScreen
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.drafts.DraftListScreen

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/ChannelCardCompose.kt

@@ -78,11 +78,11 @@ import com.vitorpamplona.amethyst.ui.layouts.LeftPictureLayout
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.note.elements.BannerImage
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.ChannelHeader
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.ChannelHeader
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.EndedFlag
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.EndedFlag
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.LiveFlag
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.LiveFlag
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.OfflineFlag
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.OfflineFlag
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.ScheduledFlag
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.ScheduledFlag
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.dvms.observeAppDefinition
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.home.CheckIfVideoIsOnline
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications.equalImmutableLists

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

@@ -123,7 +123,7 @@ import com.vitorpamplona.amethyst.ui.note.types.RenderTorrentComment
 import com.vitorpamplona.amethyst.ui.note.types.RenderWikiContent
 import com.vitorpamplona.amethyst.ui.note.types.VideoDisplay
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.RenderChannelHeader
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.RenderChannelHeader
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.DoubleVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.Font12SP

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/elements/TimeAgo.kt

@@ -23,12 +23,18 @@ package com.vitorpamplona.amethyst.ui.note.elements
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.style.TextOverflow
+import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.note.timeAgo
+import com.vitorpamplona.amethyst.ui.note.timeAgoShort
+import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 
 @Composable
@@ -48,3 +54,21 @@ fun TimeAgo(time: Long) {
         maxLines = 1,
     )
 }
+
+@Composable
+fun NormalTimeAgo(
+    baseNote: Note,
+    modifier: Modifier,
+) {
+    val nowStr = stringRes(id = R.string.now)
+
+    val time by
+        remember(baseNote) { derivedStateOf { timeAgoShort(baseNote.createdAt() ?: 0, nowStr) } }
+
+    Text(
+        text = time,
+        maxLines = 1,
+        overflow = TextOverflow.Ellipsis,
+        modifier = modifier,
+    )
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/ChannelMessage.kt

@@ -33,7 +33,7 @@ import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.ChannelHeader
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.ChannelHeader
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.replyModifier
 import com.vitorpamplona.quartz.nip28PublicChat.message.ChannelMessageEvent

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/CommunityHeader.kt

@@ -28,6 +28,8 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -36,9 +38,11 @@ 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.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
@@ -60,12 +64,12 @@ import com.vitorpamplona.amethyst.ui.note.UsernameDisplay
 import com.vitorpamplona.amethyst.ui.note.ZapReaction
 import com.vitorpamplona.amethyst.ui.note.elements.DisplayUncitedHashtags
 import com.vitorpamplona.amethyst.ui.note.elements.MoreOptionsButton
+import com.vitorpamplona.amethyst.ui.note.elements.NormalTimeAgo
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.JoinCommunityButton
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.LeaveCommunityButton
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.NormalTimeAgo
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications.equalImmutableLists
 import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
+import com.vitorpamplona.amethyst.ui.theme.ButtonPadding
 import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.HeaderPictureModifier
 import com.vitorpamplona.amethyst.ui.theme.RowColSpacing
@@ -82,6 +86,8 @@ import com.vitorpamplona.quartz.nip72ModCommunities.definition.CommunityDefiniti
 import com.vitorpamplona.quartz.nip72ModCommunities.definition.tags.ModeratorTag
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import java.util.Locale
 
 @Composable
@@ -359,3 +365,47 @@ fun WatchAddressableNoteFollows(
 
     onFollowChanges(state.addresses.contains(note.idHex))
 }
+
+@Composable
+fun JoinCommunityButton(
+    accountViewModel: AccountViewModel,
+    note: AddressableNote,
+    nav: INav,
+) {
+    val scope = rememberCoroutineScope()
+
+    Button(
+        modifier = Modifier.padding(horizontal = 3.dp),
+        onClick = { scope.launch(Dispatchers.IO) { accountViewModel.account.follow(note) } },
+        shape = ButtonBorder,
+        colors =
+            ButtonDefaults.buttonColors(
+                containerColor = MaterialTheme.colorScheme.primary,
+            ),
+        contentPadding = ButtonPadding,
+    ) {
+        Text(text = stringRes(R.string.join), color = Color.White)
+    }
+}
+
+@Composable
+fun LeaveCommunityButton(
+    accountViewModel: AccountViewModel,
+    note: AddressableNote,
+    nav: INav,
+) {
+    val scope = rememberCoroutineScope()
+
+    Button(
+        modifier = Modifier.padding(horizontal = 3.dp),
+        onClick = { scope.launch(Dispatchers.IO) { accountViewModel.account.unfollow(note) } },
+        shape = ButtonBorder,
+        colors =
+            ButtonDefaults.buttonColors(
+                containerColor = MaterialTheme.colorScheme.primary,
+            ),
+        contentPadding = ButtonPadding,
+    ) {
+        Text(text = stringRes(R.string.leave), color = Color.White)
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/LiveActivity.kt

@@ -58,8 +58,8 @@ import com.vitorpamplona.amethyst.ui.note.ClickableUserPicture
 import com.vitorpamplona.amethyst.ui.note.DisplayAuthorBanner
 import com.vitorpamplona.amethyst.ui.note.UsernameDisplay
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.LiveFlag
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.LiveFlag
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.ScheduledFlag
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.ScheduledFlag
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.home.CheckIfVideoIsOnline
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.home.CrossfadeCheckIfVideoIsOnline
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.mockAccountViewModel

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/LiveActivityChatMessage.kt

@@ -33,7 +33,7 @@ import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.ChannelHeader
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.ChannelHeader
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.replyModifier
 import com.vitorpamplona.quartz.nip53LiveActivities.chat.LiveActivitiesChatMessageEvent

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

@@ -79,6 +79,7 @@ import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.crypto.KeyPair
 import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
+import com.vitorpamplona.quartz.nip01Core.signers.EventTemplate
 import com.vitorpamplona.quartz.nip01Core.tags.addressables.Address
 import com.vitorpamplona.quartz.nip01Core.tags.people.PubKeyReferenceTag
 import com.vitorpamplona.quartz.nip01Core.tags.people.isTaggedUser
@@ -860,6 +861,14 @@ class AccountViewModel(
         account.decryptZapContentAuthor(note, onReady)
     }
 
+    fun follow(channel: Channel) {
+        viewModelScope.launch(Dispatchers.IO) { account.follow(channel) }
+    }
+
+    fun unfollow(channel: Channel) {
+        viewModelScope.launch(Dispatchers.IO) { account.unfollow(channel) }
+    }
+
     fun follow(user: User) {
         viewModelScope.launch(Dispatchers.IO) { account.follow(user) }
     }
@@ -1054,6 +1063,8 @@ class AccountViewModel(
         }
     }
 
+    fun <T : Event> createRumor(template: EventTemplate<T>) = account.signer.assembleRumor<T>(template)
+
     fun retrieveRelayDocument(
         dirtyUrl: String,
         onInfo: (Nip11RelayInformation) -> Unit,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/list/ChannelFabColumn.kt

@@ -48,10 +48,10 @@ import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.ui.actions.NewChannelView
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.navigation.buildNewPostRoute
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.metadata.ChannelMetadataDialog
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.Font12SP
 import com.vitorpamplona.amethyst.ui.theme.Size55Modifier
@@ -66,7 +66,7 @@ fun ChannelFabColumn(
     var wantsToCreateChannel by remember { mutableStateOf(false) }
 
     if (wantsToCreateChannel) {
-        NewChannelView({ wantsToCreateChannel = false }, accountViewModel = accountViewModel)
+        ChannelMetadataDialog({ wantsToCreateChannel = false }, accountViewModel = accountViewModel)
     }
 
     Column {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/list/twopane/MessagesTwoPane.kt

@@ -44,7 +44,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.DisappearingScaffold
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.list.ChannelFabColumn
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.Chatroom
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.Channel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.ChannelView
 import com.vitorpamplona.amethyst.ui.theme.Size20dp
 
 @Composable
@@ -113,7 +113,7 @@ fun MessagesTwoPane(
                         }
 
                         if (it.route == "Channel") {
-                            Channel(
+                            ChannelView(
                                 channelId = it.id,
                                 accountViewModel = accountViewModel,
                                 nav = nav,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/ChatroomView.kt

@@ -23,7 +23,6 @@ package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxHeight
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
@@ -45,6 +44,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.feed.RefreshingChatroomFeedView
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.send.ChatNewMessageViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.send.PrivateMessageEditFieldRow
+import com.vitorpamplona.amethyst.ui.theme.DoubleVertSpacer
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip17Dm.base.ChatroomKey
 import kotlinx.coroutines.launch
@@ -176,7 +176,7 @@ fun ChatroomViewUI(
             )
         }
 
-        Spacer(modifier = Modifier.height(10.dp))
+        Spacer(modifier = DoubleVertSpacer)
 
         val scope = rememberCoroutineScope()
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/messages/ChatroomMessageCompose.kt

@@ -69,6 +69,7 @@ import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.Font12SP
 import com.vitorpamplona.amethyst.ui.theme.RowColSpacing
+import com.vitorpamplona.amethyst.ui.theme.RowColSpacing5dp
 import com.vitorpamplona.amethyst.ui.theme.Size18Modifier
 import com.vitorpamplona.amethyst.ui.theme.Size20dp
 import com.vitorpamplona.amethyst.ui.theme.Size5Modifier
@@ -379,7 +380,7 @@ private fun RenderDraftEvent(
     nav: INav,
 ) {
     ObserveDraftEvent(note, accountViewModel) {
-        Column {
+        Column(verticalArrangement = RowColSpacing5dp) {
             RenderReplyRow(
                 note = it,
                 innerQuote = innerQuote,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/send/ChatNewMessageViewModel.kt

@@ -57,6 +57,7 @@ import com.vitorpamplona.quartz.nip14Subject.subject
 import com.vitorpamplona.quartz.nip17Dm.base.BaseDMGroupEvent
 import com.vitorpamplona.quartz.nip17Dm.base.ChatroomKey
 import com.vitorpamplona.quartz.nip17Dm.base.NIP17Group
+import com.vitorpamplona.quartz.nip17Dm.files.ChatMessageEncryptedFileHeaderEvent
 import com.vitorpamplona.quartz.nip17Dm.messages.ChatMessageEvent
 import com.vitorpamplona.quartz.nip18Reposts.quotes.quotes
 import com.vitorpamplona.quartz.nip19Bech32.toNpub
@@ -179,6 +180,12 @@ open class ChatNewMessageViewModel : ViewModel() {
 
     open fun reply(replyNote: Note) {
         replyTo.value = replyNote
+        saveDraft()
+    }
+
+    fun clearReply() {
+        replyTo.value = null
+        saveDraft()
     }
 
     open fun quote(quote: Note) {
@@ -224,8 +231,6 @@ open class ChatNewMessageViewModel : ViewModel() {
     }
 
     private fun loadFromDraft(draft: Note) {
-        Log.d("draft", draft.event!!.toJson())
-
         val draftEvent = draft.event ?: return
         val accountViewModel = accountViewModel ?: return
 
@@ -264,9 +269,29 @@ open class ChatNewMessageViewModel : ViewModel() {
                 TextFieldValue(
                     draftEvent.groupMembers().mapNotNull { runCatching { Hex.decode(it).toNpub() }.getOrNull() }.joinToString(", ") { "@$it" },
                 )
+
+            val replyId =
+                when (draftEvent) {
+                    is ChatMessageEvent -> draftEvent.replyTo().lastOrNull()
+                    is ChatMessageEncryptedFileHeaderEvent -> draftEvent.replyTo().lastOrNull()
+                    else -> null
+                }
+
+            if (replyId != null) {
+                accountViewModel.checkGetOrCreateNote(replyId) {
+                    replyTo.value = it
+                }
+            }
         } else if (draftEvent is PrivateDmEvent) {
             val recepientNpub = draftEvent.verifiedRecipientPubKey()?.let { Hex.decode(it).toNpub() }
             toUsers = TextFieldValue("@$recepientNpub")
+
+            val replyId = draftEvent.replyTo()
+            if (replyId != null) {
+                accountViewModel.checkGetOrCreateNote(replyId) {
+                    replyTo.value = it
+                }
+            }
         }
 
         message =

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/send/PrivateMessageEditFieldRow.kt

@@ -42,12 +42,15 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.ui.actions.UrlUserTagTransformation
 import com.vitorpamplona.amethyst.ui.actions.mediaServers.ServerType
 import com.vitorpamplona.amethyst.ui.actions.uploads.SelectFromGallery
 import com.vitorpamplona.amethyst.ui.components.ThinPaddingTextField
+import com.vitorpamplona.amethyst.ui.navigation.EmptyNav
 import com.vitorpamplona.amethyst.ui.navigation.INav
 import com.vitorpamplona.amethyst.ui.note.IncognitoIconOff
 import com.vitorpamplona.amethyst.ui.note.IncognitoIconOn
@@ -58,11 +61,14 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.send.upload.ChatFileUploadDialog
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.utils.DisplayReplyingToNote
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.utils.ThinSendButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.mockAccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.EditFieldBorder
+import com.vitorpamplona.amethyst.ui.theme.EditFieldLeadingIconModifier
 import com.vitorpamplona.amethyst.ui.theme.EditFieldModifier
 import com.vitorpamplona.amethyst.ui.theme.EditFieldTrailingIconModifier
 import com.vitorpamplona.amethyst.ui.theme.Size30Modifier
+import com.vitorpamplona.amethyst.ui.theme.ThemeComparisonRow
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.collectLatest
@@ -70,6 +76,23 @@ import kotlinx.coroutines.flow.debounce
 import kotlinx.coroutines.flow.receiveAsFlow
 import kotlinx.coroutines.launch
 
+@Preview
+@Composable
+fun PrivateMessageEditFieldRow() {
+    val channelScreenModel: ChatNewMessageViewModel = viewModel()
+    val accountViewModel = mockAccountViewModel()
+    channelScreenModel.init(accountViewModel)
+
+    ThemeComparisonRow {
+        PrivateMessageEditFieldRow(
+            channelScreenModel = channelScreenModel,
+            accountViewModel = accountViewModel,
+            onSendNewMessage = {},
+            nav = EmptyNav,
+        )
+    }
+}
+
 @Composable
 fun PrivateMessageEditFieldRow(
     channelScreenModel: ChatNewMessageViewModel,
@@ -77,7 +100,11 @@ fun PrivateMessageEditFieldRow(
     onSendNewMessage: () -> Unit,
     nav: INav,
 ) {
-    channelScreenModel.replyTo.value?.let { DisplayReplyingToNote(it, accountViewModel, nav) { channelScreenModel.replyTo.value = null } }
+    channelScreenModel.replyTo.value?.let {
+        DisplayReplyingToNote(it, accountViewModel, nav) {
+            channelScreenModel.clearReply()
+        }
+    }
 
     LaunchedEffect(key1 = channelScreenModel.draftTag) {
         launch(Dispatchers.IO) {
@@ -148,8 +175,7 @@ fun PrivateMessageEditFieldRow(
             },
             trailingIcon = {
                 ThinSendButton(
-                    isActive =
+                    isActive = channelScreenModel.message.text.isNotBlank() && !channelScreenModel.isUploadingImage,
-                        channelScreenModel.message.text.isNotBlank() && !channelScreenModel.isUploadingImage,
                     modifier = EditFieldTrailingIconModifier,
                 ) {
                     channelScreenModel.sendPost(onSendNewMessage)
@@ -163,10 +189,7 @@ fun PrivateMessageEditFieldRow(
                     SelectFromGallery(
                         isUploading = channelScreenModel.isUploadingImage,
                         tint = MaterialTheme.colorScheme.placeholderText,
-                        modifier =
+                        modifier = EditFieldLeadingIconModifier,
-                            Modifier
-                                .size(30.dp)
-                                .padding(start = 2.dp),
                         onImageChosen = channelScreenModel::pickedMedia,
                     )
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/send/upload/ChatFileUploadDialog.kt

@@ -208,8 +208,8 @@ private fun ImageVideoPostChat(
         title = R.string.add_sensitive_content_label,
         description = R.string.add_sensitive_content_description,
         modifier = Modifier.fillMaxWidth().padding(top = 8.dp),
-        checked = fileUploadState.sensitiveContent,
+        checked = fileUploadState.contentWarning,
-        onCheckedChange = { fileUploadState.sensitiveContent = it },
+        onCheckedChange = fileUploadState::updateContentWarning,
     )
 
     SettingsRow(R.string.file_server, R.string.file_server_description) {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/send/upload/ChatFileUploadState.kt

@@ -40,7 +40,11 @@ class ChatFileUploadState(
 
     var selectedServer by mutableStateOf(defaultServer)
     var caption by mutableStateOf("")
-    var sensitiveContent by mutableStateOf(false)
+
+    var contentWarning by mutableStateOf(false)
+        private set
+
+    var contentWarningReason by mutableStateOf<String?>(null)
 
     // Images and Videos
     var multiOrchestrator by mutableStateOf<MultiOrchestrator?>(null)
@@ -72,4 +76,13 @@ class ChatFileUploadState(
     fun canPost(): Boolean = !isUploadingImage && multiOrchestrator != null
 
     fun hasPickedMedia() = multiOrchestrator != null
+
+    fun updateContentWarning(value: Boolean) {
+        contentWarning = value
+        if (value) {
+            contentWarningReason = ""
+        } else {
+            contentWarningReason = null
+        }
+    }
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/send/upload/ChatFileUploader.kt

@@ -59,7 +59,7 @@ class ChatFileUploader(
                 orchestrator.uploadEncrypted(
                     scope,
                     viewState.caption,
-                    if (viewState.sensitiveContent) "" else null,
+                    viewState.contentWarningReason,
                     MediaCompressor.intToCompressorQuality(viewState.mediaQualitySlider),
                     cipher,
                     viewState.selectedServer,
@@ -88,9 +88,7 @@ class ChatFileUploader(
                                     alt(viewState.caption)
                                 }
 
-                                if (viewState.sensitiveContent) {
+                                viewState.contentWarningReason?.let { contentWarning(it) }
-                                    contentWarning("")
-                                }
                             }
 
                         account.sendNIP17EncryptedFile(template)
@@ -125,7 +123,7 @@ class ChatFileUploader(
                 orchestrator.upload(
                     scope,
                     viewState.caption,
-                    if (viewState.sensitiveContent) "" else null,
+                    viewState.contentWarningReason,
                     MediaCompressor.intToCompressorQuality(viewState.mediaQualitySlider),
                     viewState.selectedServer,
                     account,
@@ -136,7 +134,7 @@ class ChatFileUploader(
                 results.successful.forEach {
                     if (it.result is UploadOrchestrator.OrchestratorResult.ServerResult) {
                         val iMetaAttachments = IMetaAttachments()
-                        iMetaAttachments.add(it.result, viewState.caption, if (viewState.sensitiveContent) "" else null)
+                        iMetaAttachments.add(it.result, viewState.caption, viewState.contentWarningReason)
 
                         account.sendPrivateMessage(
                             message = it.result.url,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/ChannelHeader.kt

@@ -0,0 +1,91 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.LoadChannel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.PublicChatChannelHeader
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.LiveActivitiesChannelHeader
+import com.vitorpamplona.amethyst.ui.theme.Size10dp
+import com.vitorpamplona.amethyst.ui.theme.StdPadding
+import com.vitorpamplona.amethyst.ui.theme.innerPostModifier
+
+@Composable
+fun RenderChannelHeader(
+    channelNote: Note,
+    showVideo: Boolean,
+    sendToChannel: Boolean,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    channelNote.channelHex()?.let {
+        ChannelHeader(
+            channelHex = it,
+            showVideo = showVideo,
+            sendToChannel = sendToChannel,
+            modifier = MaterialTheme.colorScheme.innerPostModifier.padding(Size10dp),
+            accountViewModel = accountViewModel,
+            nav = nav,
+        )
+    }
+}
+
+@Composable
+fun ChannelHeader(
+    channelHex: String,
+    showVideo: Boolean,
+    showFlag: Boolean = true,
+    sendToChannel: Boolean = false,
+    modifier: Modifier = StdPadding,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    LoadChannel(channelHex, accountViewModel) {
+        when (it) {
+            is LiveActivitiesChannel ->
+                LiveActivitiesChannelHeader(
+                    it,
+                    showVideo,
+                    showFlag,
+                    sendToChannel,
+                    modifier,
+                    accountViewModel,
+                    nav,
+                )
+            is PublicChatChannel ->
+                PublicChatChannelHeader(
+                    it,
+                    sendToChannel,
+                    modifier,
+                    accountViewModel,
+                    nav,
+                )
+        }
+    }
+}

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

@@ -0,0 +1,60 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.LoadChannel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.DisappearingScaffold
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.PublicChatTopBar
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.header.LiveActivityTopBar
+
+@Composable
+fun ChannelScreen(
+    channelId: String?,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    if (channelId == null) return
+
+    DisappearingScaffold(
+        isInvertedLayout = true,
+        topBar = {
+            LoadChannel(channelId, accountViewModel) {
+                when (it) {
+                    is PublicChatChannel -> PublicChatTopBar(it, accountViewModel, nav)
+                    is LiveActivitiesChannel -> LiveActivityTopBar(it, accountViewModel, nav)
+                }
+            }
+        },
+        accountViewModel = accountViewModel,
+    ) {
+        Column(Modifier.padding(it)) {
+            ChannelView(channelId, accountViewModel, nav)
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/ChannelView.kt

@@ -0,0 +1,181 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.layout.padding
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalLifecycleOwner
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.vitorpamplona.amethyst.model.Channel
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.service.NostrChannelDataSource
+import com.vitorpamplona.amethyst.service.NostrChannelDataSource.channel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.LoadChannel
+import com.vitorpamplona.amethyst.ui.screen.NostrChannelFeedViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.feed.RefreshingChatroomFeedView
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.ShowVideoStreaming
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.send.ChannelNewMessageViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.send.EditFieldRow
+import com.vitorpamplona.amethyst.ui.theme.DoubleVertSpacer
+import kotlinx.coroutines.launch
+
+@Composable
+fun ChannelView(
+    channelId: String?,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    if (channelId == null) return
+
+    LoadChannel(channelId, accountViewModel) {
+        PrepareChannelViewModels(
+            baseChannel = it,
+            accountViewModel = accountViewModel,
+            nav = nav,
+        )
+    }
+}
+
+@Composable
+fun PrepareChannelViewModels(
+    baseChannel: Channel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val feedViewModel: NostrChannelFeedViewModel =
+        viewModel(
+            key = baseChannel.idHex + "ChannelFeedViewModel",
+            factory =
+                NostrChannelFeedViewModel.Factory(
+                    baseChannel,
+                    accountViewModel.account,
+                ),
+        )
+
+    val channelScreenModel: ChannelNewMessageViewModel = viewModel()
+    channelScreenModel.init(accountViewModel)
+    channelScreenModel.load(baseChannel)
+
+    ChannelView(
+        channel = baseChannel,
+        feedViewModel = feedViewModel,
+        newPostModel = channelScreenModel,
+        accountViewModel = accountViewModel,
+        nav = nav,
+    )
+}
+
+@Composable
+fun ChannelView(
+    channel: Channel,
+    feedViewModel: NostrChannelFeedViewModel,
+    newPostModel: ChannelNewMessageViewModel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    NostrChannelDataSource.loadMessagesBetween(accountViewModel.account, channel)
+
+    val lifeCycleOwner = LocalLifecycleOwner.current
+
+    DisposableEffect(accountViewModel) {
+        NostrChannelDataSource.loadMessagesBetween(accountViewModel.account, channel)
+        NostrChannelDataSource.start()
+        feedViewModel.invalidateData(true)
+
+        onDispose {
+            NostrChannelDataSource.clear()
+            NostrChannelDataSource.stop()
+        }
+    }
+
+    DisposableEffect(lifeCycleOwner) {
+        val observer =
+            LifecycleEventObserver { _, event ->
+                if (event == Lifecycle.Event.ON_RESUME) {
+                    println("Channel Start")
+                    NostrChannelDataSource.start()
+                    feedViewModel.invalidateData(true)
+                }
+                if (event == Lifecycle.Event.ON_PAUSE) {
+                    println("Channel Stop")
+
+                    NostrChannelDataSource.clear()
+                    NostrChannelDataSource.stop()
+                }
+            }
+
+        lifeCycleOwner.lifecycle.addObserver(observer)
+        onDispose { lifeCycleOwner.lifecycle.removeObserver(observer) }
+    }
+
+    Column(Modifier.fillMaxHeight()) {
+        Column(
+            modifier =
+                remember {
+                    Modifier
+                        .fillMaxHeight()
+                        .padding(vertical = 0.dp)
+                        .weight(1f, true)
+                },
+        ) {
+            if (channel is LiveActivitiesChannel) {
+                ShowVideoStreaming(channel, accountViewModel)
+            }
+            RefreshingChatroomFeedView(
+                viewModel = feedViewModel,
+                accountViewModel = accountViewModel,
+                nav = nav,
+                routeForLastRead = "Channel/${channel.idHex}",
+                avoidDraft = newPostModel.draftTag,
+                onWantsToReply = newPostModel::reply,
+                onWantsToEditDraft = newPostModel::editFromDraft,
+            )
+        }
+
+        Spacer(modifier = DoubleVertSpacer)
+
+        val scope = rememberCoroutineScope()
+
+        // LAST ROW
+        EditFieldRow(
+            newPostModel,
+            accountViewModel,
+            onSendNewMessage = {
+                scope.launch {
+                    feedViewModel.sendToTop()
+                }
+            },
+            nav,
+        )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/LongChannelActionOptions.kt

@@ -0,0 +1,120 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header
+
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.lifecycle.distinctUntilChanged
+import androidx.lifecycle.map
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.components.LoadNote
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.LikeReaction
+import com.vitorpamplona.amethyst.ui.note.ZapReaction
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.EditButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.JoinChatButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions.LeaveChatButton
+import com.vitorpamplona.amethyst.ui.theme.RowColSpacing
+import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
+import com.vitorpamplona.quartz.nip01Core.tags.events.isTaggedEvent
+
+@Composable
+fun ShortChannelActionOptions(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    LoadNote(baseNoteHex = channel.idHex, accountViewModel) {
+        it?.let {
+            Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = RowColSpacing) {
+                LikeReaction(
+                    baseNote = it,
+                    grayTint = MaterialTheme.colorScheme.onSurface,
+                    accountViewModel = accountViewModel,
+                    nav,
+                )
+                ZapReaction(
+                    baseNote = it,
+                    grayTint = MaterialTheme.colorScheme.onSurface,
+                    accountViewModel = accountViewModel,
+                    nav = nav,
+                )
+                Spacer(modifier = StdHorzSpacer)
+            }
+        }
+    }
+
+    WatchChannelFollows(channel, accountViewModel) { isFollowing ->
+        if (!isFollowing) {
+            JoinChatButton(channel, accountViewModel, nav)
+        }
+    }
+}
+
+@Composable
+fun LongChannelActionOptions(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val isMe by
+        remember(accountViewModel) {
+            derivedStateOf { channel.creator == accountViewModel.account.userProfile() }
+        }
+
+    if (isMe) {
+        EditButton(channel, accountViewModel)
+    }
+
+    WatchChannelFollows(channel, accountViewModel) { isFollowing ->
+        if (isFollowing) {
+            LeaveChatButton(channel, accountViewModel, nav)
+        }
+    }
+}
+
+@Composable
+private fun WatchChannelFollows(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    content: @Composable (Boolean) -> Unit,
+) {
+    val isFollowing by
+        accountViewModel
+            .userProfile()
+            .live()
+            .follows
+            .map { it.user.latestContactList?.isTaggedEvent(channel.idHex) ?: false }
+            .distinctUntilChanged()
+            .observeAsState(
+                accountViewModel.userProfile().latestContactList?.isTaggedEvent(channel.idHex) ?: false,
+            )
+
+    content(isFollowing)
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/LongPublicChatChannelHeader.kt

@@ -0,0 +1,123 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+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.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.components.LoadNote
+import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
+import com.vitorpamplona.amethyst.ui.note.NoteUsernameDisplay
+import com.vitorpamplona.amethyst.ui.note.elements.MoreOptionsButton
+import com.vitorpamplona.amethyst.ui.note.elements.NormalTimeAgo
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
+import com.vitorpamplona.amethyst.ui.theme.Size25dp
+import com.vitorpamplona.quartz.nip02FollowList.EmptyTagList
+
+@Composable
+fun LongPublicChatChannelHeader(
+    baseChannel: PublicChatChannel,
+    lineModifier: Modifier = Modifier.padding(horizontal = 10.dp, vertical = 5.dp),
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val channelState by baseChannel.live.observeAsState()
+    val channel = channelState?.channel as? PublicChatChannel ?: return
+
+    Row(lineModifier) {
+        val summary = remember(channelState) { channel.summary()?.ifBlank { null } }
+
+        Column(Modifier.weight(1f)) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                val defaultBackground = MaterialTheme.colorScheme.background
+                val background = remember { mutableStateOf(defaultBackground) }
+
+                TranslatableRichTextViewer(
+                    content = summary ?: stringRes(id = R.string.groups_no_descriptor),
+                    canPreview = false,
+                    quotesLeft = 1,
+                    tags = EmptyTagList,
+                    backgroundColor = background,
+                    id = baseChannel.idHex,
+                    accountViewModel = accountViewModel,
+                    nav = nav,
+                )
+            }
+        }
+
+        Spacer(DoubleHorzSpacer)
+        LongChannelActionOptions(channel, accountViewModel, nav)
+    }
+
+    LoadNote(baseNoteHex = channel.idHex, accountViewModel) { loadingNote ->
+        loadingNote?.let { note ->
+            Row(
+                lineModifier,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                Text(
+                    text = stringRes(id = R.string.owner),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.width(75.dp),
+                )
+                Spacer(DoubleHorzSpacer)
+                NoteAuthorPicture(note, nav, accountViewModel, Size25dp)
+                Spacer(DoubleHorzSpacer)
+                NoteUsernameDisplay(note, Modifier.weight(1f), accountViewModel = accountViewModel)
+            }
+
+            Row(
+                lineModifier,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                Text(
+                    text = stringRes(id = R.string.created_at),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.width(75.dp),
+                )
+                Spacer(DoubleHorzSpacer)
+                NormalTimeAgo(note, remember { Modifier.weight(1f) })
+                MoreOptionsButton(note, null, accountViewModel, nav)
+            }
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/PublicChatChannelHeader.kt

@@ -0,0 +1,70 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.navigation.routeFor
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.StdPadding
+
+@Composable
+fun PublicChatChannelHeader(
+    baseChannel: PublicChatChannel,
+    sendToChannel: Boolean = false,
+    modifier: Modifier = StdPadding,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    Column(Modifier.fillMaxWidth()) {
+        val expanded = remember { mutableStateOf(false) }
+
+        Column(
+            verticalArrangement = Arrangement.Center,
+            modifier =
+                modifier.clickable {
+                    if (sendToChannel) {
+                        nav.nav(routeFor(baseChannel))
+                    } else {
+                        expanded.value = !expanded.value
+                    }
+                },
+        ) {
+            ShortPublicChatChannelHeader(
+                baseChannel = baseChannel,
+                accountViewModel = accountViewModel,
+                nav = nav,
+            )
+
+            if (expanded.value) {
+                LongPublicChatChannelHeader(baseChannel = baseChannel, accountViewModel = accountViewModel, nav = nav)
+            }
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/PublicChatTopBar.kt

@@ -0,0 +1,48 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header
+
+import androidx.compose.runtime.Composable
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.navigation.TopBarExtensibleWithBackButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+
+@Composable
+fun PublicChatTopBar(
+    baseChannel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    TopBarExtensibleWithBackButton(
+        title = {
+            ShortPublicChatChannelHeader(
+                baseChannel = baseChannel,
+                accountViewModel = accountViewModel,
+                nav = nav,
+            )
+        },
+        extendableRow = {
+            LongPublicChatChannelHeader(baseChannel = baseChannel, accountViewModel = accountViewModel, nav = nav)
+        },
+        popBack = nav::popBack,
+    )
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/ShortPublicChatChannelHeader.kt

@@ -0,0 +1,96 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.FeatureSetType
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.HeaderPictureModifier
+import com.vitorpamplona.amethyst.ui.theme.Size35dp
+
+@Composable
+fun ShortPublicChatChannelHeader(
+    baseChannel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val channelState by baseChannel.live.observeAsState()
+    val channel = channelState?.channel as? PublicChatChannel ?: return
+
+    Row(verticalAlignment = Alignment.CenterVertically) {
+        channel.profilePicture()?.let {
+            RobohashFallbackAsyncImage(
+                robot = channel.idHex,
+                model = it,
+                contentDescription = stringRes(R.string.profile_image),
+                contentScale = ContentScale.Crop,
+                modifier = HeaderPictureModifier,
+                loadProfilePicture = accountViewModel.settings.showProfilePictures.value,
+                loadRobohash = accountViewModel.settings.featureSet != FeatureSetType.PERFORMANCE,
+            )
+        }
+
+        Column(
+            Modifier
+                .padding(start = 10.dp)
+                .height(35.dp)
+                .weight(1f),
+            verticalArrangement = Arrangement.Center,
+        ) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Text(
+                    text = remember(channelState) { channel.toBestDisplayName() },
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                )
+            }
+        }
+
+        Row(
+            modifier =
+                Modifier
+                    .height(Size35dp)
+                    .padding(start = 5.dp),
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            ShortChannelActionOptions(channel, accountViewModel, nav)
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/EditChatButton.kt

@@ -0,0 +1,69 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions
+
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.EditNote
+import androidx.compose.material3.Button
+import androidx.compose.material3.Icon
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.metadata.ChannelMetadataDialog
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.ZeroPadding
+
+@Composable
+fun EditButton(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+) {
+    var wantsToPost by remember { mutableStateOf(false) }
+
+    if (wantsToPost) {
+        ChannelMetadataDialog({ wantsToPost = false }, accountViewModel, channel)
+    }
+
+    Button(
+        modifier =
+            Modifier
+                .padding(horizontal = 3.dp)
+                .width(50.dp),
+        onClick = { wantsToPost = true },
+        contentPadding = ZeroPadding,
+    ) {
+        Icon(
+            tint = Color.White,
+            imageVector = Icons.Default.EditNote,
+            contentDescription = stringRes(R.string.edits_the_channel_metadata),
+        )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/JoinChatButton.kt

@@ -0,0 +1,48 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions
+
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.ButtonPadding
+import com.vitorpamplona.amethyst.ui.theme.HalfHalfHorzModifier
+
+@Composable
+fun JoinChatButton(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    Button(
+        modifier = HalfHalfHorzModifier,
+        onClick = { accountViewModel.follow(channel) },
+        contentPadding = ButtonPadding,
+    ) {
+        Text(text = stringRes(R.string.join), color = Color.White)
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/header/actions/LeaveChatButton.kt

@@ -0,0 +1,48 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.header.actions
+
+import androidx.compose.material3.Button
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.ButtonPadding
+import com.vitorpamplona.amethyst.ui.theme.HalfHalfHorzModifier
+
+@Composable
+fun LeaveChatButton(
+    channel: PublicChatChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    Button(
+        modifier = HalfHalfHorzModifier,
+        onClick = { accountViewModel.unfollow(channel) },
+        contentPadding = ButtonPadding,
+    ) {
+        Text(text = stringRes(R.string.leave), color = Color.White)
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/metadata/ChannelMetadataDialog.kt

@@ -0,0 +1,169 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.metadata
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.LocalTextStyle
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.style.TextDirection
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.CloseButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.PostButton
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.placeholderText
+
+@Composable
+fun ChannelMetadataDialog(
+    onClose: () -> Unit,
+    accountViewModel: AccountViewModel,
+    channel: PublicChatChannel? = null,
+) {
+    val postViewModel: ChannelMetadataViewModel = viewModel()
+    postViewModel.load(accountViewModel.account, channel)
+
+    Dialog(
+        onDismissRequest = { onClose() },
+        properties =
+            DialogProperties(
+                dismissOnClickOutside = false,
+            ),
+    ) {
+        DialogContent(postViewModel, onClose)
+    }
+}
+
+@Composable
+private fun DialogContent(
+    postViewModel: ChannelMetadataViewModel,
+    onClose: () -> Unit,
+) {
+    Surface {
+        Column(
+            modifier =
+                Modifier
+                    .padding(10.dp)
+                    .verticalScroll(rememberScrollState()),
+        ) {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                CloseButton(
+                    onPress = {
+                        postViewModel.clear()
+                        onClose()
+                    },
+                )
+
+                PostButton(
+                    onPost = {
+                        postViewModel.create()
+                        onClose()
+                    },
+                    postViewModel.channelName.value.text
+                        .isNotBlank(),
+                )
+            }
+
+            Spacer(modifier = Modifier.height(15.dp))
+
+            OutlinedTextField(
+                label = { Text(text = stringRes(R.string.channel_name)) },
+                modifier = Modifier.fillMaxWidth(),
+                value = postViewModel.channelName.value,
+                onValueChange = { postViewModel.channelName.value = it },
+                placeholder = {
+                    Text(
+                        text = stringRes(R.string.my_awesome_group),
+                        color = MaterialTheme.colorScheme.placeholderText,
+                    )
+                },
+                keyboardOptions =
+                    KeyboardOptions.Default.copy(
+                        capitalization = KeyboardCapitalization.Sentences,
+                    ),
+                textStyle = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
+            )
+
+            Spacer(modifier = Modifier.height(15.dp))
+
+            OutlinedTextField(
+                label = { Text(text = stringRes(R.string.picture_url)) },
+                modifier = Modifier.fillMaxWidth(),
+                value = postViewModel.channelPicture.value,
+                onValueChange = { postViewModel.channelPicture.value = it },
+                placeholder = {
+                    Text(
+                        text = "http://mygroup.com/logo.jpg",
+                        color = MaterialTheme.colorScheme.placeholderText,
+                    )
+                },
+            )
+
+            Spacer(modifier = Modifier.height(15.dp))
+
+            OutlinedTextField(
+                label = { Text(text = stringRes(R.string.description)) },
+                modifier =
+                    Modifier
+                        .fillMaxWidth()
+                        .height(100.dp),
+                value = postViewModel.channelDescription.value,
+                onValueChange = { postViewModel.channelDescription.value = it },
+                placeholder = {
+                    Text(
+                        text = stringRes(R.string.about_us),
+                        color = MaterialTheme.colorScheme.placeholderText,
+                    )
+                },
+                keyboardOptions =
+                    KeyboardOptions.Default.copy(
+                        capitalization = KeyboardCapitalization.Sentences,
+                    ),
+                textStyle = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
+                maxLines = 10,
+            )
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip28PublicChat/metadata/ChannelMetadataViewModel.kt

@@ -18,7 +18,7 @@
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-package com.vitorpamplona.amethyst.ui.actions
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip28PublicChat.metadata
 
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.ui.text.input.TextFieldValue
@@ -33,7 +33,7 @@ import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelMetadataEvent
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 
-class NewChannelViewModel : ViewModel() {
+class ChannelMetadataViewModel : ViewModel() {
     private var account: Account? = null
     private var originalChannel: PublicChatChannel? = null
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip53LiveActivities/LiveActivitiesChannelHeader.kt

@@ -0,0 +1,77 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.navigation.routeFor
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.StdPadding
+
+@Composable
+fun LiveActivitiesChannelHeader(
+    baseChannel: LiveActivitiesChannel,
+    showVideo: Boolean,
+    showFlag: Boolean = true,
+    sendToChannel: Boolean = false,
+    modifier: Modifier = StdPadding,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    Column(Modifier.fillMaxWidth()) {
+        if (showVideo) {
+            ShowVideoStreaming(baseChannel, accountViewModel)
+        }
+
+        val expanded = remember { mutableStateOf(false) }
+
+        Column(
+            verticalArrangement = Arrangement.Center,
+            modifier =
+                modifier.clickable {
+                    if (sendToChannel) {
+                        nav.nav(routeFor(baseChannel))
+                    } else {
+                        expanded.value = !expanded.value
+                    }
+                },
+        ) {
+            ShortLiveActivityChannelHeader(
+                baseChannel = baseChannel,
+                accountViewModel = accountViewModel,
+                nav = nav,
+                showFlag = showFlag,
+            )
+
+            if (expanded.value) {
+                LongLiveActivityChannelHeader(baseChannel, accountViewModel = accountViewModel, nav = nav)
+            }
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip53LiveActivities/LiveChannelActionOptions.kt

@@ -0,0 +1,77 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities
+
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.LikeReaction
+import com.vitorpamplona.amethyst.ui.note.ZapReaction
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.RowColSpacing
+import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
+import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.StatusTag
+
+@Composable
+fun LiveChannelActionOptions(
+    channel: LiveActivitiesChannel,
+    showFlag: Boolean = true,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val isLive by remember(channel) { derivedStateOf { channel.info?.status() == StatusTag.STATUS.LIVE.code } }
+
+    val note = remember(channel.idHex) { LocalCache.getNoteIfExists(channel.idHex) }
+
+    note?.let {
+        if (showFlag && isLive) {
+            LiveFlag()
+            Spacer(modifier = StdHorzSpacer)
+        }
+
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = RowColSpacing,
+        ) {
+            LikeReaction(
+                baseNote = it,
+                grayTint = MaterialTheme.colorScheme.onSurface,
+                accountViewModel = accountViewModel,
+                nav,
+            )
+        }
+        Spacer(modifier = StdHorzSpacer)
+        ZapReaction(
+            baseNote = it,
+            grayTint = MaterialTheme.colorScheme.onSurface,
+            accountViewModel = accountViewModel,
+            nav = nav,
+        )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip53LiveActivities/LongLiveActivityChannelHeader.kt

@@ -0,0 +1,195 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.ui.components.LoadNote
+import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.ClickableUserPicture
+import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
+import com.vitorpamplona.amethyst.ui.note.NoteUsernameDisplay
+import com.vitorpamplona.amethyst.ui.note.UsernameDisplay
+import com.vitorpamplona.amethyst.ui.note.elements.DisplayUncitedHashtags
+import com.vitorpamplona.amethyst.ui.note.elements.MoreOptionsButton
+import com.vitorpamplona.amethyst.ui.note.elements.NormalTimeAgo
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications.equalImmutableLists
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
+import com.vitorpamplona.amethyst.ui.theme.Size25dp
+import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
+import com.vitorpamplona.quartz.nip02FollowList.EmptyTagList
+import com.vitorpamplona.quartz.nip02FollowList.toImmutableListOfLists
+import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.ParticipantTag
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.collections.immutable.persistentListOf
+import kotlinx.collections.immutable.toImmutableList
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.util.Locale
+
+@Composable
+fun LongLiveActivityChannelHeader(
+    baseChannel: LiveActivitiesChannel,
+    lineModifier: Modifier = Modifier.padding(horizontal = 10.dp, vertical = 5.dp),
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    val channelState by baseChannel.live.observeAsState()
+    val channel = channelState?.channel as? LiveActivitiesChannel ?: return
+
+    Row(
+        lineModifier,
+    ) {
+        val summary = remember(channelState) { channel.summary()?.ifBlank { null } }
+
+        Column(
+            Modifier.weight(1f),
+        ) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                val defaultBackground = MaterialTheme.colorScheme.background
+                val background = remember { mutableStateOf(defaultBackground) }
+
+                val tags = remember(channelState) { baseChannel.info?.tags?.toImmutableListOfLists() ?: EmptyTagList }
+
+                TranslatableRichTextViewer(
+                    content = summary ?: stringRes(id = R.string.groups_no_descriptor),
+                    canPreview = false,
+                    quotesLeft = 1,
+                    tags = tags,
+                    backgroundColor = background,
+                    id = baseChannel.idHex,
+                    accountViewModel = accountViewModel,
+                    nav = nav,
+                )
+            }
+
+            if (summary != null) {
+                baseChannel.info?.let {
+                    if (it.hasHashtags()) {
+                        DisplayUncitedHashtags(it, summary, nav)
+                    }
+                }
+            }
+        }
+    }
+
+    LoadNote(baseNoteHex = channel.idHex, accountViewModel) { loadingNote ->
+        loadingNote?.let { note ->
+            Row(
+                lineModifier,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                Text(
+                    text = stringRes(id = R.string.owner),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.width(75.dp),
+                )
+                Spacer(DoubleHorzSpacer)
+                NoteAuthorPicture(note, nav, accountViewModel, Size25dp)
+                Spacer(DoubleHorzSpacer)
+                NoteUsernameDisplay(note, Modifier.weight(1f), accountViewModel = accountViewModel)
+            }
+
+            Row(
+                lineModifier,
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                Text(
+                    text = stringRes(id = R.string.created_at),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.width(75.dp),
+                )
+                Spacer(DoubleHorzSpacer)
+                NormalTimeAgo(note, remember { Modifier.weight(1f) })
+                MoreOptionsButton(note, null, accountViewModel, nav)
+            }
+        }
+    }
+
+    var participantUsers by remember(baseChannel) {
+        mutableStateOf<ImmutableList<Pair<ParticipantTag, User>>>(
+            persistentListOf(),
+        )
+    }
+
+    LaunchedEffect(key1 = channelState) {
+        launch(Dispatchers.IO) {
+            val newParticipantUsers =
+                channel.info
+                    ?.participants()
+                    ?.mapNotNull { part ->
+                        LocalCache.checkGetOrCreateUser(part.pubKey)?.let { Pair(part, it) }
+                    }?.toImmutableList()
+
+            if (
+                newParticipantUsers != null && !equalImmutableLists(newParticipantUsers, participantUsers)
+            ) {
+                participantUsers = newParticipantUsers
+            }
+        }
+    }
+
+    participantUsers.forEach {
+        Row(
+            lineModifier.clickable { nav.nav("User/${it.second.pubkeyHex}") },
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            it.first.role?.let { it1 ->
+                Text(
+                    text = it1.capitalize(Locale.ROOT),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.width(55.dp),
+                )
+            }
+            Spacer(DoubleHorzSpacer)
+            ClickableUserPicture(it.second, Size25dp, accountViewModel)
+            Spacer(DoubleHorzSpacer)
+            UsernameDisplay(it.second, Modifier.weight(1f), accountViewModel = accountViewModel)
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip53LiveActivities/ShortLiveActivityChannelHeader.kt

@@ -0,0 +1,91 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.UserPicture
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.Size34dp
+import com.vitorpamplona.amethyst.ui.theme.Size35dp
+
+@Composable
+fun ShortLiveActivityChannelHeader(
+    baseChannel: LiveActivitiesChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+    showFlag: Boolean,
+) {
+    val channelState by baseChannel.live.observeAsState()
+    val channel = channelState?.channel as? LiveActivitiesChannel ?: return
+
+    Row(verticalAlignment = Alignment.CenterVertically) {
+        channel.creator?.let {
+            UserPicture(
+                user = it,
+                size = Size34dp,
+                accountViewModel = accountViewModel,
+                nav = nav,
+            )
+        }
+
+        Column(
+            modifier =
+                Modifier
+                    .padding(start = 10.dp)
+                    .height(35.dp)
+                    .weight(1f),
+            verticalArrangement = Arrangement.Center,
+        ) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Text(
+                    text = remember(channelState) { channel.toBestDisplayName() },
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                )
+            }
+        }
+
+        Row(
+            modifier =
+                Modifier
+                    .height(Size35dp)
+                    .padding(start = 5.dp),
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            LiveChannelActionOptions(channel, showFlag, accountViewModel, nav)
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip53LiveActivities/ShowVideoStreaming.kt

@@ -0,0 +1,89 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Row
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.layout.ContentScale
+import androidx.lifecycle.distinctUntilChanged
+import androidx.lifecycle.map
+import com.vitorpamplona.amethyst.commons.richtext.MediaUrlVideo
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.ui.components.SensitivityWarning
+import com.vitorpamplona.amethyst.ui.components.ZoomableContentView
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.home.CrossfadeCheckIfVideoIsOnline
+import com.vitorpamplona.amethyst.ui.theme.StreamingHeaderModifier
+
+@Composable
+fun ShowVideoStreaming(
+    baseChannel: LiveActivitiesChannel,
+    accountViewModel: AccountViewModel,
+) {
+    baseChannel.info?.let {
+        SensitivityWarning(
+            event = it,
+            accountViewModel = accountViewModel,
+        ) {
+            val streamingInfoEvent by
+                baseChannel.live
+                    .map {
+                        (it.channel as? LiveActivitiesChannel)?.info
+                    }.distinctUntilChanged()
+                    .observeAsState(baseChannel.info)
+
+            streamingInfoEvent?.let { event ->
+                event.streaming()?.let { url ->
+                    CrossfadeCheckIfVideoIsOnline(url, accountViewModel) {
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            horizontalArrangement = Arrangement.Center,
+                            modifier = StreamingHeaderModifier,
+                        ) {
+                            val zoomableUrlVideo =
+                                remember(streamingInfoEvent) {
+                                    MediaUrlVideo(
+                                        url = url,
+                                        description = baseChannel.toBestDisplayName(),
+                                        artworkUri = event.image(),
+                                        authorName = baseChannel.creatorName(),
+                                        uri = baseChannel.toNAddr(),
+                                    )
+                                }
+
+                            ZoomableContentView(
+                                content = zoomableUrlVideo,
+                                roundedCorner = false,
+                                contentScale = ContentScale.FillWidth,
+                                accountViewModel = accountViewModel,
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip53LiveActivities/StreamingStatusFlags.kt

@@ -0,0 +1,108 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.SmallBorder
+import com.vitorpamplona.amethyst.ui.theme.liveStreamTag
+import java.text.DateFormat
+import java.text.SimpleDateFormat
+import java.util.Date
+
+@Composable
+fun LiveFlag() {
+    Text(
+        text = stringRes(id = R.string.live_stream_live_tag),
+        color = Color.White,
+        fontWeight = FontWeight.Bold,
+        fontSize = 16.sp,
+        modifier =
+            remember {
+                Modifier
+                    .clip(SmallBorder)
+                    .background(Color.Red)
+                    .padding(horizontal = 5.dp)
+            },
+    )
+}
+
+@Composable
+fun EndedFlag() {
+    Text(
+        text = stringRes(id = R.string.live_stream_ended_tag),
+        color = Color.White,
+        fontWeight = FontWeight.Bold,
+        modifier =
+            remember {
+                Modifier
+                    .clip(SmallBorder)
+                    .background(Color.Black)
+                    .padding(horizontal = 5.dp)
+            },
+    )
+}
+
+@Composable
+fun OfflineFlag() {
+    Text(
+        text = stringRes(id = R.string.live_stream_offline_tag),
+        color = Color.White,
+        fontWeight = FontWeight.Bold,
+        modifier =
+            remember {
+                Modifier
+                    .clip(SmallBorder)
+                    .background(Color.Black)
+                    .padding(horizontal = 5.dp)
+            },
+    )
+}
+
+@Composable
+fun ScheduledFlag(starts: Long?) {
+    val startsIn =
+        starts?.let {
+            SimpleDateFormat
+                .getDateTimeInstance(
+                    DateFormat.SHORT,
+                    DateFormat.SHORT,
+                ).format(Date(starts * 1000))
+        }
+
+    Text(
+        text = startsIn ?: stringRes(id = R.string.live_stream_planned_tag),
+        color = Color.White,
+        fontWeight = FontWeight.Bold,
+        modifier = liveStreamTag,
+    )
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip53LiveActivities/header/LiveActivityTopBar.kt

@@ -0,0 +1,51 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.header
+
+import androidx.compose.runtime.Composable
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.navigation.TopBarExtensibleWithBackButton
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.LongLiveActivityChannelHeader
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.nip53LiveActivities.ShortLiveActivityChannelHeader
+
+@Composable
+fun LiveActivityTopBar(
+    baseChannel: LiveActivitiesChannel,
+    accountViewModel: AccountViewModel,
+    nav: INav,
+) {
+    TopBarExtensibleWithBackButton(
+        title = {
+            ShortLiveActivityChannelHeader(
+                baseChannel = baseChannel,
+                accountViewModel = accountViewModel,
+                nav = nav,
+                showFlag = true,
+            )
+        },
+        extendableRow = {
+            LongLiveActivityChannelHeader(baseChannel = baseChannel, accountViewModel = accountViewModel, nav = nav)
+        },
+        popBack = nav::popBack,
+    )
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/send/ChannelNewMessageViewModel.kt

@@ -0,0 +1,653 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.send
+
+import android.content.Context
+import android.util.Log
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.vitorpamplona.amethyst.Amethyst
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.compose.currentWord
+import com.vitorpamplona.amethyst.commons.compose.insertUrlAtCursor
+import com.vitorpamplona.amethyst.commons.compose.replaceCurrentWord
+import com.vitorpamplona.amethyst.commons.richtext.RichTextParser
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.Channel
+import com.vitorpamplona.amethyst.model.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.model.PublicChatChannel
+import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.LocationState
+import com.vitorpamplona.amethyst.service.NostrSearchEventOrUserDataSource
+import com.vitorpamplona.amethyst.service.uploads.MediaCompressor
+import com.vitorpamplona.amethyst.service.uploads.UploadOrchestrator
+import com.vitorpamplona.amethyst.ui.actions.NewMessageTagger
+import com.vitorpamplona.amethyst.ui.actions.UserSuggestionAnchor
+import com.vitorpamplona.amethyst.ui.actions.mediaServers.DEFAULT_MEDIA_SERVERS
+import com.vitorpamplona.amethyst.ui.actions.uploads.SelectedMedia
+import com.vitorpamplona.amethyst.ui.components.Split
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.send.IMetaAttachments
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.send.UserSuggestions
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.privateDM.send.upload.ChatFileUploadState
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.quartz.experimental.nip95.data.FileStorageEvent
+import com.vitorpamplona.quartz.experimental.nip95.header.FileStorageHeaderEvent
+import com.vitorpamplona.quartz.nip01Core.core.AddressableEvent
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
+import com.vitorpamplona.quartz.nip01Core.signers.EventTemplate
+import com.vitorpamplona.quartz.nip01Core.tags.events.ETag
+import com.vitorpamplona.quartz.nip01Core.tags.geohash.geohash
+import com.vitorpamplona.quartz.nip01Core.tags.geohash.getGeoHash
+import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hashtags
+import com.vitorpamplona.quartz.nip01Core.tags.references.references
+import com.vitorpamplona.quartz.nip10Notes.content.findHashtags
+import com.vitorpamplona.quartz.nip10Notes.content.findNostrUris
+import com.vitorpamplona.quartz.nip10Notes.content.findURLs
+import com.vitorpamplona.quartz.nip18Reposts.quotes.quotes
+import com.vitorpamplona.quartz.nip28PublicChat.base.notify
+import com.vitorpamplona.quartz.nip28PublicChat.message.ChannelMessageEvent
+import com.vitorpamplona.quartz.nip30CustomEmoji.CustomEmoji
+import com.vitorpamplona.quartz.nip30CustomEmoji.EmojiUrlTag
+import com.vitorpamplona.quartz.nip30CustomEmoji.emojis
+import com.vitorpamplona.quartz.nip36SensitiveContent.isSensitive
+import com.vitorpamplona.quartz.nip37Drafts.DraftEvent
+import com.vitorpamplona.quartz.nip53LiveActivities.chat.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.quartz.nip53LiveActivities.chat.notify
+import com.vitorpamplona.quartz.nip57Zaps.splits.ZapSplitSetup
+import com.vitorpamplona.quartz.nip57Zaps.splits.zapSplitSetup
+import com.vitorpamplona.quartz.nip57Zaps.zapraiser.zapraiserAmount
+import com.vitorpamplona.quartz.nip92IMeta.imetas
+import kotlinx.collections.immutable.ImmutableList
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
+import java.util.UUID
+
+@Stable
+open class ChannelNewMessageViewModel : ViewModel() {
+    var draftTag: String by mutableStateOf(UUID.randomUUID().toString())
+
+    var accountViewModel: AccountViewModel? = null
+    var account: Account? = null
+    var channel: Channel? = null
+
+    val replyTo = mutableStateOf<Note?>(null)
+
+    var uploadState by mutableStateOf<ChatFileUploadState?>(null)
+    val iMetaAttachments = IMetaAttachments()
+    var nip95attachments by mutableStateOf<List<Pair<FileStorageEvent, FileStorageHeaderEvent>>>(emptyList())
+
+    var message by mutableStateOf(TextFieldValue(""))
+    var urlPreview by mutableStateOf<String?>(null)
+    var isUploadingImage by mutableStateOf(false)
+
+    val userSuggestions = UserSuggestions()
+    var userSuggestionsMainMessage: UserSuggestionAnchor? = null
+
+    val emojiSearch: MutableStateFlow<String> = MutableStateFlow("")
+    val emojiSuggestions: StateFlow<List<Account.EmojiMedia>> by lazy {
+        account!!
+            .myEmojis
+            .combine(emojiSearch) { list, search ->
+                if (search.length == 1) {
+                    list
+                } else if (search.isNotEmpty()) {
+                    val code = search.removePrefix(":")
+                    list.filter { it.code.startsWith(code) }
+                } else {
+                    emptyList()
+                }
+            }.flowOn(Dispatchers.Default)
+            .stateIn(
+                viewModelScope,
+                SharingStarted.WhileSubscribed(5000),
+                emptyList(),
+            )
+    }
+
+    // Invoices
+    var canAddInvoice by mutableStateOf(false)
+    var wantsInvoice by mutableStateOf(false)
+
+    // Forward Zap to
+    var wantsForwardZapTo by mutableStateOf(false)
+    var forwardZapTo by mutableStateOf<Split<User>>(Split())
+    var forwardZapToEditting by mutableStateOf(TextFieldValue(""))
+
+    // NSFW, Sensitive
+    var wantsToMarkAsSensitive by mutableStateOf(false)
+
+    // GeoHash
+    var wantsToAddGeoHash by mutableStateOf(false)
+    var location: StateFlow<LocationState.LocationResult>? = null
+    var wantsExclusiveGeoPost by mutableStateOf(false)
+
+    // ZapRaiser
+    var canAddZapRaiser by mutableStateOf(false)
+    var wantsZapraiser by mutableStateOf(false)
+    var zapRaiserAmount by mutableStateOf<Long?>(null)
+
+    val draftTextChanges = kotlinx.coroutines.channels.Channel<String>(kotlinx.coroutines.channels.Channel.CONFLATED)
+
+    fun lnAddress(): String? = account?.userProfile()?.info?.lnAddress()
+
+    fun hasLnAddress(): Boolean = account?.userProfile()?.info?.lnAddress() != null
+
+    fun user(): User? = account?.userProfile()
+
+    open fun init(accountVM: AccountViewModel) {
+        this.accountViewModel = accountVM
+        this.account = accountVM.account
+        this.canAddInvoice = hasLnAddress()
+        this.canAddZapRaiser = hasLnAddress()
+
+        this.uploadState =
+            ChatFileUploadState(
+                account?.settings?.defaultFileServer ?: DEFAULT_MEDIA_SERVERS[0],
+            )
+    }
+
+    open fun load(channel: Channel) {
+        this.channel = channel
+    }
+
+    open fun reply(replyNote: Note) {
+        replyTo.value = replyNote
+        saveDraft()
+    }
+
+    fun clearReply() {
+        replyTo.value = null
+        saveDraft()
+    }
+
+    open fun editFromDraft(draft: Note) {
+        val noteEvent = draft.event
+        val noteAuthor = draft.author
+
+        if (noteEvent is DraftEvent && noteAuthor != null) {
+            viewModelScope.launch(Dispatchers.IO) {
+                accountViewModel?.createTempDraftNote(noteEvent) { innerNote ->
+                    if (innerNote != null) {
+                        val oldTag = (draft.event as? AddressableEvent)?.dTag()
+                        if (oldTag != null) {
+                            draftTag = oldTag
+                        }
+                        loadFromDraft(innerNote)
+                    }
+                }
+            }
+        }
+    }
+
+    private fun loadFromDraft(draft: Note) {
+        val draftEvent = draft.event ?: return
+
+        val localfowardZapTo = draftEvent.tags.zapSplitSetup()
+        val totalWeight = localfowardZapTo.sumOf { it.weight }
+        forwardZapTo = Split()
+        localfowardZapTo.forEach {
+            if (it is ZapSplitSetup) {
+                val user = LocalCache.getOrCreateUser(it.pubKeyHex)
+                forwardZapTo.addItem(user, (it.weight / totalWeight).toFloat())
+            }
+            // don't support edditing old-style splits.
+        }
+        forwardZapToEditting = TextFieldValue("")
+        wantsForwardZapTo = localfowardZapTo.isNotEmpty()
+
+        wantsToMarkAsSensitive = draftEvent.isSensitive()
+
+        val geohash = draftEvent.getGeoHash()
+        wantsToAddGeoHash = geohash != null
+
+        val zapraiser = draftEvent.zapraiserAmount()
+        wantsZapraiser = zapraiser != null
+        zapRaiserAmount = null
+        if (zapraiser != null) {
+            zapRaiserAmount = zapraiser
+        }
+
+        if (forwardZapTo.items.isNotEmpty()) {
+            wantsForwardZapTo = true
+        }
+
+        if (draftEvent as? ChannelMessageEvent != null) {
+            val replyId = draftEvent.reply()?.eventId
+            if (replyId != null) {
+                accountViewModel?.checkGetOrCreateNote(replyId) {
+                    replyTo.value = it
+                }
+            }
+        } else if (draftEvent as? LiveActivitiesChatMessageEvent != null) {
+            val replyId = draftEvent.reply()?.eventId
+            if (replyId != null) {
+                accountViewModel?.checkGetOrCreateNote(replyId) {
+                    replyTo.value = it
+                }
+            }
+        }
+
+        message = TextFieldValue(draftEvent.content)
+
+        urlPreview = findUrlInMessage()
+    }
+
+    fun sendPost(onDone: () -> Unit) {
+        viewModelScope.launch(Dispatchers.IO) {
+            sendPostSync()
+            onDone()
+        }
+    }
+
+    suspend fun sendPostSync() {
+        val template = createTemplate() ?: return
+        val channelRelays = channel?.relays() ?: emptyList()
+
+        accountViewModel?.account?.signAndSendPrivately(template, channelRelays)
+
+        accountViewModel?.deleteDraft(draftTag)
+
+        cancel()
+    }
+
+    fun sendDraft() {
+        viewModelScope.launch(Dispatchers.IO) {
+            sendDraftSync()
+        }
+    }
+
+    suspend fun sendDraftSync() {
+        val accountViewModel = accountViewModel ?: return
+
+        if (message.text.isBlank()) {
+            account?.deleteDraft(draftTag)
+        } else {
+            val template = createTemplate() ?: return
+            accountViewModel.account.createAndSendDraft(draftTag, template)
+        }
+    }
+
+    fun pickedMedia(list: ImmutableList<SelectedMedia>) {
+        uploadState?.load(list)
+    }
+
+    fun upload(
+        onError: (title: String, message: String) -> Unit,
+        context: Context,
+    ) {
+        viewModelScope.launch(Dispatchers.Default) {
+            val myAccount = account ?: return@launch
+            val uploadState = uploadState ?: return@launch
+
+            val myMultiOrchestrator = uploadState.multiOrchestrator ?: return@launch
+
+            isUploadingImage = true
+
+            val results =
+                myMultiOrchestrator.upload(
+                    viewModelScope,
+                    uploadState.caption,
+                    uploadState.contentWarningReason,
+                    MediaCompressor.intToCompressorQuality(uploadState.mediaQualitySlider),
+                    uploadState.selectedServer,
+                    myAccount,
+                    context,
+                )
+
+            if (results.allGood) {
+                results.successful.forEach {
+                    if (it.result is UploadOrchestrator.OrchestratorResult.NIP95Result) {
+                        account?.createNip95(it.result.bytes, headerInfo = it.result.fileHeader, uploadState.caption, uploadState.contentWarningReason) { nip95 ->
+                            nip95attachments = nip95attachments + nip95
+                            val note = nip95.let { it1 -> account?.consumeNip95(it1.first, it1.second) }
+
+                            note?.let {
+                                message = message.insertUrlAtCursor(it.toNostrUri())
+                            }
+
+                            urlPreview = findUrlInMessage()
+                        }
+                    } else if (it.result is UploadOrchestrator.OrchestratorResult.ServerResult) {
+                        iMetaAttachments.add(it.result, uploadState.caption, uploadState.contentWarningReason)
+
+                        message = message.insertUrlAtCursor(it.result.url)
+                        urlPreview = findUrlInMessage()
+                    }
+                }
+
+                uploadState.reset()
+            } else {
+                val errorMessages = results.errors.map { stringRes(context, it.errorResource, *it.params) }.distinct()
+
+                onError(stringRes(context, R.string.failed_to_upload_media_no_details), errorMessages.joinToString(".\n"))
+            }
+
+            isUploadingImage = false
+        }
+    }
+
+    private suspend fun createTemplate(): EventTemplate<out Event>? {
+        val channel = channel ?: return null
+        val accountViewModel = accountViewModel ?: return null
+
+        val tagger =
+            NewMessageTagger(
+                message = message.text,
+                pTags = listOfNotNull(replyTo.value?.author),
+                eTags = listOfNotNull(replyTo.value),
+                channelHex = channel.idHex,
+                dao = accountViewModel,
+            )
+        tagger.run()
+
+        val urls = findURLs(message.text)
+        val usedAttachments = iMetaAttachments.filterIsIn(urls.toSet())
+        val emojis = findEmoji(message.text, accountViewModel.account.myEmojis.value)
+
+        val channelRelays = channel.relays()
+        val geoHash = (location?.value as? LocationState.LocationResult.Success)?.geoHash?.toString()
+
+        return if (channel is PublicChatChannel) {
+            val replyingToEvent = replyTo.value?.toEventHint<ChannelMessageEvent>()
+            val channelEvent = channel.event
+
+            if (replyingToEvent != null) {
+                ChannelMessageEvent.reply(tagger.message, replyingToEvent) {
+                    notify(replyingToEvent.toPTag())
+
+                    hashtags(findHashtags(tagger.message))
+                    references(findURLs(tagger.message))
+                    quotes(findNostrUris(tagger.message))
+
+                    geoHash?.let { geohash(it) }
+
+                    emojis(emojis)
+                    imetas(usedAttachments)
+                }
+            } else if (channelEvent != null) {
+                val hint = EventHintBundle(channelEvent, channelRelays.firstOrNull())
+                ChannelMessageEvent.message(tagger.message, hint) {
+                    hashtags(findHashtags(tagger.message))
+                    references(findURLs(tagger.message))
+                    quotes(findNostrUris(tagger.message))
+
+                    geoHash?.let { geohash(it) }
+
+                    emojis(emojis)
+                    imetas(usedAttachments)
+                }
+            } else {
+                ChannelMessageEvent.message(tagger.message, ETag(channel.idHex, channelRelays.firstOrNull())) {
+                    hashtags(findHashtags(tagger.message))
+                    references(findURLs(tagger.message))
+                    quotes(findNostrUris(tagger.message))
+
+                    geoHash?.let { geohash(it) }
+
+                    emojis(emojis)
+                    imetas(usedAttachments)
+                }
+            }
+        } else if (channel is LiveActivitiesChannel) {
+            val replyingToEvent = replyTo.value?.toEventHint<LiveActivitiesChatMessageEvent>()
+            val activity = channel.info
+
+            if (replyingToEvent != null) {
+                LiveActivitiesChatMessageEvent.reply(tagger.message, replyingToEvent) {
+                    notify(replyingToEvent.toPTag())
+
+                    hashtags(findHashtags(tagger.message))
+                    references(findURLs(tagger.message))
+                    quotes(findNostrUris(tagger.message))
+
+                    emojis(emojis)
+                    imetas(usedAttachments)
+                }
+            } else if (activity != null) {
+                val hint = EventHintBundle(activity, channelRelays.firstOrNull() ?: replyingToEvent?.relay)
+
+                LiveActivitiesChatMessageEvent.message(tagger.message, hint) {
+                    hashtags(findHashtags(tagger.message))
+                    references(findURLs(tagger.message))
+                    quotes(findNostrUris(tagger.message))
+
+                    emojis(emojis)
+                    imetas(usedAttachments)
+                }
+            } else {
+                LiveActivitiesChatMessageEvent.message(tagger.message, channel.toATag()) {
+                    hashtags(findHashtags(tagger.message))
+                    references(findURLs(tagger.message))
+                    quotes(findNostrUris(tagger.message))
+
+                    emojis(emojis)
+                    imetas(usedAttachments)
+                }
+            }
+        } else {
+            null
+        }
+    }
+
+    fun findEmoji(
+        message: String,
+        myEmojiSet: List<Account.EmojiMedia>?,
+    ): List<EmojiUrlTag> {
+        if (myEmojiSet == null) return emptyList()
+        return CustomEmoji.findAllEmojiCodes(message).mapNotNull { possibleEmoji ->
+            myEmojiSet.firstOrNull { it.code == possibleEmoji }?.let { EmojiUrlTag(it.code, it.url.url) }
+        }
+    }
+
+    open fun cancel() {
+        message = TextFieldValue("")
+
+        replyTo.value = null
+
+        urlPreview = null
+
+        wantsInvoice = false
+        wantsZapraiser = false
+        zapRaiserAmount = null
+
+        wantsForwardZapTo = false
+        wantsToMarkAsSensitive = false
+
+        wantsToAddGeoHash = false
+
+        forwardZapTo = Split()
+        forwardZapToEditting = TextFieldValue("")
+
+        userSuggestions.reset()
+        userSuggestionsMainMessage = null
+
+        if (emojiSearch.value.isNotEmpty()) {
+            emojiSearch.tryEmit("")
+        }
+
+        draftTag = UUID.randomUUID().toString()
+
+        NostrSearchEventOrUserDataSource.clear()
+    }
+
+    fun deleteDraft() {
+        viewModelScope.launch(Dispatchers.IO) {
+            accountViewModel?.deleteDraft(draftTag)
+        }
+    }
+
+    open fun findUrlInMessage(): String? = RichTextParser().parseValidUrls(message.text).firstOrNull()
+
+    private fun saveDraft() {
+        draftTextChanges.trySend("")
+    }
+
+    open fun addToMessage(it: String) {
+        updateMessage(TextFieldValue(message.text + " " + it))
+    }
+
+    open fun updateMessage(newMessage: TextFieldValue) {
+        message = newMessage
+        urlPreview = findUrlInMessage()
+
+        if (newMessage.selection.collapsed) {
+            val lastWord = newMessage.currentWord()
+
+            userSuggestionsMainMessage = UserSuggestionAnchor.MAIN_MESSAGE
+
+            accountViewModel?.let {
+                userSuggestions.processCurrentWord(lastWord, it)
+            }
+
+            if (lastWord.startsWith(":")) {
+                emojiSearch.tryEmit(lastWord)
+            } else {
+                if (emojiSearch.value.isNotBlank()) {
+                    emojiSearch.tryEmit("")
+                }
+            }
+        }
+
+        saveDraft()
+    }
+
+    open fun updateZapForwardTo(newZapForwardTo: TextFieldValue) {
+        forwardZapToEditting = newZapForwardTo
+        if (newZapForwardTo.selection.collapsed) {
+            val lastWord = newZapForwardTo.text
+            userSuggestionsMainMessage = UserSuggestionAnchor.FORWARD_ZAPS
+            accountViewModel?.let {
+                userSuggestions.processCurrentWord(lastWord, it)
+            }
+        }
+    }
+
+    open fun autocompleteWithUser(item: User) {
+        if (userSuggestionsMainMessage == UserSuggestionAnchor.MAIN_MESSAGE) {
+            val lastWord = message.currentWord()
+            message = userSuggestions.replaceCurrentWord(message, lastWord, item)
+        } else if (userSuggestionsMainMessage == UserSuggestionAnchor.FORWARD_ZAPS) {
+            forwardZapTo.addItem(item)
+            forwardZapToEditting = TextFieldValue("")
+        }
+
+        userSuggestionsMainMessage = null
+        userSuggestions.reset()
+
+        saveDraft()
+    }
+
+    open fun autocompleteWithEmoji(item: Account.EmojiMedia) {
+        val wordToInsert = ":${item.code}:"
+        message = message.replaceCurrentWord(wordToInsert)
+
+        emojiSearch.tryEmit("")
+
+        saveDraft()
+    }
+
+    open fun autocompleteWithEmojiUrl(item: Account.EmojiMedia) {
+        val wordToInsert = item.url.url + " "
+
+        viewModelScope.launch(Dispatchers.IO) {
+            iMetaAttachments.downloadAndPrepare(
+                item.url.url,
+                accountViewModel?.account?.shouldUseTorForImageDownload() ?: false,
+            )
+        }
+
+        message = message.replaceCurrentWord(wordToInsert)
+
+        emojiSearch.tryEmit("")
+
+        urlPreview = findUrlInMessage()
+
+        saveDraft()
+    }
+
+    fun canPost(): Boolean =
+        message.text.isNotBlank() &&
+            uploadState?.isUploadingImage != true &&
+            !wantsInvoice &&
+            (!wantsZapraiser || zapRaiserAmount != null) &&
+            uploadState?.multiOrchestrator == null
+
+    fun insertAtCursor(newElement: String) {
+        message = message.insertUrlAtCursor(newElement)
+    }
+
+    fun locationFlow(): StateFlow<LocationState.LocationResult> {
+        if (location == null) {
+            location = Amethyst.instance.locationManager.geohashStateFlow
+        }
+
+        return location!!
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        Log.d("Init", "OnCleared: ${this.javaClass.simpleName}")
+    }
+
+    fun updateZapPercentage(
+        index: Int,
+        sliderValue: Float,
+    ) {
+        forwardZapTo.updatePercentage(index, sliderValue)
+    }
+
+    fun updateZapFromText() {
+        viewModelScope.launch(Dispatchers.Default) {
+            val tagger = NewMessageTagger(message.text, emptyList(), emptyList(), null, accountViewModel!!)
+            tagger.run()
+            tagger.pTags?.forEach { taggedUser ->
+                if (!forwardZapTo.items.any { it.key == taggedUser }) {
+                    forwardZapTo.addItem(taggedUser)
+                }
+            }
+        }
+    }
+
+    fun updateZapRaiserAmount(newAmount: Long?) {
+        zapRaiserAmount = newAmount
+        saveDraft()
+    }
+
+    fun toggleMarkAsSensitive() {
+        wantsToMarkAsSensitive = !wantsToMarkAsSensitive
+        saveDraft()
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/send/EditFieldRow.kt

@@ -0,0 +1,141 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.send
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.LocalTextStyle
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextFieldDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.style.TextDirection
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.ui.actions.UrlUserTagTransformation
+import com.vitorpamplona.amethyst.ui.actions.uploads.SelectFromGallery
+import com.vitorpamplona.amethyst.ui.components.ThinPaddingTextField
+import com.vitorpamplona.amethyst.ui.navigation.INav
+import com.vitorpamplona.amethyst.ui.note.ShowEmojiSuggestionList
+import com.vitorpamplona.amethyst.ui.note.ShowUserSuggestionList
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.utils.DisplayReplyingToNote
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.utils.ThinSendButton
+import com.vitorpamplona.amethyst.ui.stringRes
+import com.vitorpamplona.amethyst.ui.theme.EditFieldBorder
+import com.vitorpamplona.amethyst.ui.theme.EditFieldLeadingIconModifier
+import com.vitorpamplona.amethyst.ui.theme.EditFieldModifier
+import com.vitorpamplona.amethyst.ui.theme.EditFieldTrailingIconModifier
+import com.vitorpamplona.amethyst.ui.theme.placeholderText
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.flow.collectLatest
+import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.receiveAsFlow
+import kotlinx.coroutines.launch
+
+@OptIn(FlowPreview::class)
+@Composable
+fun EditFieldRow(
+    channelScreenModel: ChannelNewMessageViewModel,
+    accountViewModel: AccountViewModel,
+    onSendNewMessage: () -> Unit,
+    nav: INav,
+) {
+    channelScreenModel.replyTo.value?.let {
+        DisplayReplyingToNote(it, accountViewModel, nav) {
+            channelScreenModel.clearReply()
+        }
+    }
+
+    LaunchedEffect(Unit) {
+        launch(Dispatchers.IO) {
+            channelScreenModel.draftTextChanges
+                .receiveAsFlow()
+                .debounce(1000)
+                .collectLatest {
+                    channelScreenModel.sendDraft()
+                }
+        }
+    }
+
+    Column(
+        modifier = EditFieldModifier,
+    ) {
+        ShowUserSuggestionList(
+            channelScreenModel.userSuggestions.userSuggestions,
+            channelScreenModel::autocompleteWithUser,
+            accountViewModel,
+        )
+
+        ShowEmojiSuggestionList(
+            channelScreenModel.emojiSuggestions,
+            channelScreenModel::autocompleteWithEmoji,
+            channelScreenModel::autocompleteWithEmojiUrl,
+            accountViewModel,
+        )
+
+        ThinPaddingTextField(
+            value = channelScreenModel.message,
+            onValueChange = { channelScreenModel.updateMessage(it) },
+            keyboardOptions =
+                KeyboardOptions.Default.copy(
+                    capitalization = KeyboardCapitalization.Sentences,
+                ),
+            shape = EditFieldBorder,
+            modifier = Modifier.fillMaxWidth(),
+            placeholder = {
+                Text(
+                    text = stringRes(R.string.reply_here),
+                    color = MaterialTheme.colorScheme.placeholderText,
+                )
+            },
+            textStyle = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
+            trailingIcon = {
+                ThinSendButton(
+                    isActive =
+                        channelScreenModel.message.text.isNotBlank() && !channelScreenModel.isUploadingImage,
+                    modifier = EditFieldTrailingIconModifier,
+                ) {
+                    channelScreenModel.sendPost(onSendNewMessage)
+                }
+            },
+            leadingIcon = {
+                SelectFromGallery(
+                    isUploading = channelScreenModel.isUploadingImage,
+                    tint = MaterialTheme.colorScheme.placeholderText,
+                    modifier = EditFieldLeadingIconModifier,
+                    onImageChosen = channelScreenModel::pickedMedia,
+                )
+            },
+            colors =
+                TextFieldDefaults.colors(
+                    focusedIndicatorColor = Color.Transparent,
+                    unfocusedIndicatorColor = Color.Transparent,
+                ),
+            visualTransformation = UrlUserTagTransformation(MaterialTheme.colorScheme.primary),
+        )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/utils/ThinSendButton.kt

@@ -38,7 +38,7 @@ fun ThinSendButton(
 ) {
     IconButton(
         enabled = isActive,
-        modifier = modifier,
+        // modifier = modifier,
         onClick = onClick,
     ) {
         Icon(

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

@@ -147,7 +147,7 @@ import com.vitorpamplona.amethyst.ui.note.types.VideoDisplay
 import com.vitorpamplona.amethyst.ui.screen.LevelFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.RenderFeedState
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.public.ChannelHeader
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.publicChannels.ChannelHeader
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.utils.ThinSendButton
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.mockAccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/theme/Shape.kt

@@ -114,7 +114,9 @@ val HalfStartPadding = Modifier.padding(start = 5.dp)
 val StdStartPadding = Modifier.padding(start = 10.dp)
 val StdTopPadding = Modifier.padding(top = 10.dp)
 val HalfTopPadding = Modifier.padding(top = 5.dp)
+
 val HalfHalfVertPadding = Modifier.padding(vertical = 3.dp)
+val HalfHalfHorzModifier = Modifier.padding(horizontal = 3.dp)
 
 val HalfPadding = Modifier.padding(5.dp)
 val StdPadding = Modifier.padding(10.dp)
@@ -207,7 +209,7 @@ val CashuCardBorders = Modifier.fillMaxWidth().padding(10.dp).clip(shape = Quote
 
 val EditFieldModifier =
     Modifier.padding(start = 10.dp, end = 10.dp, bottom = 10.dp, top = 5.dp).fillMaxWidth()
-val EditFieldTrailingIconModifier = Modifier.height(26.dp).padding(start = 5.dp, end = 0.dp)
+val EditFieldTrailingIconModifier = Modifier.padding(start = 5.dp, end = 0.dp)
 val EditFieldLeadingIconModifier = Modifier.height(32.dp).padding(start = 2.dp)
 
 val ZeroPadding = PaddingValues(0.dp)
@@ -299,3 +301,8 @@ val ripple24dp = ripple(bounded = false, radius = Size24dp)
 val defaultTweenDuration = 100
 val defaultTweenFloatSpec = tween<Float>(durationMillis = defaultTweenDuration)
 val defaultTweenIntOffsetSpec = tween<IntOffset>(durationMillis = defaultTweenDuration)
+
+val StreamingHeaderModifier =
+    Modifier
+        .fillMaxWidth()
+        .heightIn(min = 50.dp, max = 300.dp)

quartz/src/main/java/com/vitorpamplona/quartz/nip01Core/signers/NostrSigner.kt

@@ -109,4 +109,21 @@ abstract class NostrSigner(
             ) as T,
         )
     }
+
+    fun <T : Event> assembleRumor(ev: EventTemplate<T>) = assembleRumor<T>(ev.createdAt, ev.kind, ev.tags, ev.content)
+
+    fun <T : Event> assembleRumor(
+        createdAt: Long,
+        kind: Int,
+        tags: Array<Array<String>>,
+        content: String,
+    ) = EventFactory.create(
+        id = EventHasher.hashId(pubKey, createdAt, kind, tags, content),
+        pubKey = pubKey,
+        createdAt = createdAt,
+        kind = kind,
+        tags = tags,
+        content = content,
+        sig = "",
+    ) as T
 }

quartz/src/main/java/com/vitorpamplona/quartz/nip28PublicChat/message/ChannelMessageEvent.kt

@@ -23,14 +23,17 @@ package com.vitorpamplona.quartz.nip28PublicChat.message
 import androidx.compose.runtime.Immutable
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.core.tagArray
 import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip01Core.tags.events.ETag
 import com.vitorpamplona.quartz.nip10Notes.BaseThreadedEvent
+import com.vitorpamplona.quartz.nip10Notes.tags.markedETag
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelCreateEvent
 import com.vitorpamplona.quartz.nip28PublicChat.base.IsInPublicChatChannel
 import com.vitorpamplona.quartz.nip28PublicChat.base.channel
 import com.vitorpamplona.quartz.nip28PublicChat.base.reply
+import com.vitorpamplona.quartz.nip37Drafts.ExposeInDraft
 import com.vitorpamplona.quartz.utils.TimeUtils
 
 @Immutable
@@ -42,7 +45,8 @@ class ChannelMessageEvent(
     content: String,
     sig: HexKey,
 ) : BaseThreadedEvent(id, pubKey, createdAt, KIND, tags, content, sig),
-    IsInPublicChatChannel {
+    IsInPublicChatChannel,
+    ExposeInDraft {
     override fun channel() = markedRoot() ?: unmarkedRoot()
 
     override fun channelId() = channel()?.eventId
@@ -51,6 +55,12 @@ class ChannelMessageEvent(
 
     override fun unmarkedReplyTos() = super.unmarkedReplyTos().filter { it != channelId() }
 
+    override fun exposeInDraft() =
+        tagArray<ChannelMessageEvent> {
+            channel()?.let { markedETag(it) }
+            reply()?.let { markedETag(it) }
+        }
+
     companion object {
         const val KIND = 42
         const val ALT = "Public chat message"

quartz/src/main/java/com/vitorpamplona/quartz/nip37Drafts/DraftBuilder.kt

@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip37Drafts
+
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.nip01Core.signers.NostrSigner
+import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
+import com.vitorpamplona.quartz.nip01Core.tags.dTags.dTag
+import com.vitorpamplona.quartz.nip01Core.tags.kinds.kind
+import com.vitorpamplona.quartz.nip31Alts.alt
+import com.vitorpamplona.quartz.nip37Drafts.DraftEvent.Companion.ALT_DESCRIPTION
+import com.vitorpamplona.quartz.nip37Drafts.DraftEvent.Companion.KIND
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+class DraftBuilder {
+    companion object {
+        fun <T : Event> encryptAndSign(
+            dTag: String,
+            draft: T,
+            signer: NostrSigner,
+            createdAt: Long = TimeUtils.now(),
+            onReady: (DraftEvent) -> Unit,
+        ) {
+            signer.nip44Encrypt(draft.toJson(), signer.pubKey) { encryptedContent ->
+                val template =
+                    eventTemplate<DraftEvent>(KIND, encryptedContent, createdAt) {
+                        alt(ALT_DESCRIPTION)
+                        dTag(dTag)
+                        kind(draft.kind)
+
+                        if (draft is ExposeInDraft) {
+                            addAll(draft.exposeInDraft())
+                        }
+                    }
+
+                signer.sign(template) {
+                    it.addToCache(signer.pubKey, draft)
+                    onReady(it)
+                }
+            }
+        }
+    }
+}

quartz/src/main/java/com/vitorpamplona/quartz/nip37Drafts/DraftEvent.kt

@@ -28,6 +28,8 @@ import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.signers.NostrSigner
 import com.vitorpamplona.quartz.nip01Core.tags.addressables.Address
+import com.vitorpamplona.quartz.nip01Core.tags.dTags.dTag
+import com.vitorpamplona.quartz.nip01Core.tags.kinds.kind
 import com.vitorpamplona.quartz.nip10Notes.TextNoteEvent
 import com.vitorpamplona.quartz.nip22Comments.CommentEvent
 import com.vitorpamplona.quartz.nip28PublicChat.message.ChannelMessageEvent
@@ -121,6 +123,7 @@ class DraftEvent(
 
     companion object {
         const val KIND = 31234
+        const val ALT_DESCRIPTION = "Draft Event"
 
         fun createAddressTag(
             pubKey: HexKey,

quartz/src/main/java/com/vitorpamplona/quartz/nip37Drafts/ExposeInDraft.kt

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2024 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip37Drafts
+
+import com.vitorpamplona.quartz.nip01Core.core.TagArray
+
+interface ExposeInDraft {
+    fun exposeInDraft(): TagArray
+}

quartz/src/main/java/com/vitorpamplona/quartz/nip53LiveActivities/chat/LiveActivitiesChatMessageEvent.kt

@@ -23,16 +23,20 @@ package com.vitorpamplona.quartz.nip53LiveActivities.chat
 import androidx.compose.runtime.Immutable
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.TagArrayBuilder
+import com.vitorpamplona.quartz.nip01Core.core.tagArray
 import com.vitorpamplona.quartz.nip01Core.hints.AddressHintProvider
 import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
 import com.vitorpamplona.quartz.nip01Core.hints.EventHintProvider
 import com.vitorpamplona.quartz.nip01Core.hints.PubKeyHintProvider
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
 import com.vitorpamplona.quartz.nip01Core.tags.addressables.ATag
+import com.vitorpamplona.quartz.nip01Core.tags.addressables.aTag
 import com.vitorpamplona.quartz.nip01Core.tags.events.ETag
 import com.vitorpamplona.quartz.nip01Core.tags.people.PTag
 import com.vitorpamplona.quartz.nip10Notes.BaseThreadedEvent
+import com.vitorpamplona.quartz.nip10Notes.tags.markedETag
 import com.vitorpamplona.quartz.nip18Reposts.quotes.QTag
+import com.vitorpamplona.quartz.nip37Drafts.ExposeInDraft
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.LiveActivitiesEvent
 import com.vitorpamplona.quartz.utils.TimeUtils
 
@@ -47,7 +51,8 @@ class LiveActivitiesChatMessageEvent(
 ) : BaseThreadedEvent(id, pubKey, createdAt, KIND, tags, content, sig),
     EventHintProvider,
     PubKeyHintProvider,
-    AddressHintProvider {
+    AddressHintProvider,
+    ExposeInDraft {
     override fun pubKeyHints() = tags.mapNotNull(PTag::parseAsHint)
 
     override fun eventHints() = tags.mapNotNull(ETag::parseAsHint) + tags.mapNotNull(QTag::parseEventAsHint)
@@ -64,6 +69,12 @@ class LiveActivitiesChatMessageEvent(
 
     override fun unmarkedReplyTos() = super.markedReplyTos().minus(activityHex() ?: "")
 
+    override fun exposeInDraft() =
+        tagArray<LiveActivitiesChatMessageEvent> {
+            activity()?.let { aTag(it) }
+            reply()?.let { markedETag(it) }
+        }
+
     companion object {
         const val KIND = 1311
         const val ALT = "Live activity chat message"