Adds live activities to the main feed.

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

@@ -852,8 +852,6 @@ object LocalCache {
 
         note.loadEvent(event, author, replyTo)
 
-        Log.d("CM", "AAA REPLY TO ${event.content} ${event.taggedEvents()}")
-
         // Counts the replies
         replyTo.forEach {
             it.addReply(note)

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

@@ -375,7 +375,14 @@ open class Note(val idHex: String) {
     }
 
     fun isNewThread(): Boolean {
-        return event is RepostEvent || event is GenericRepostEvent || replyTo == null || replyTo?.size == 0
+        return (
+            event is RepostEvent ||
+                event is GenericRepostEvent ||
+                replyTo == null ||
+                replyTo?.size == 0
+            ) &&
+            event !is ChannelMessageEvent &&
+            event !is LiveActivitiesChatMessageEvent
     }
 
     fun hasZapped(loggedIn: User): Boolean {

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

@@ -5,6 +5,8 @@ import com.vitorpamplona.amethyst.model.UserState
 import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
 import com.vitorpamplona.amethyst.service.model.GenericRepostEvent
 import com.vitorpamplona.amethyst.service.model.HighlightEvent
+import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
+import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
 import com.vitorpamplona.amethyst.service.model.LongTextNoteEvent
 import com.vitorpamplona.amethyst.service.model.PinListEvent
 import com.vitorpamplona.amethyst.service.model.PollNoteEvent
@@ -68,7 +70,9 @@ object NostrHomeDataSource : NostrDataSource("HomeFeed") {
                     PollNoteEvent.kind,
                     HighlightEvent.kind,
                     AudioTrackEvent.kind,
-                    PinListEvent.kind
+                    PinListEvent.kind,
+                    LiveActivitiesChatMessageEvent.kind,
+                    LiveActivitiesEvent.kind
                 ),
                 authors = followSet,
                 limit = 400,

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

@@ -3,6 +3,8 @@ package com.vitorpamplona.amethyst.ui.dal
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
+import com.vitorpamplona.amethyst.service.model.LiveActivitiesChatMessageEvent
 import com.vitorpamplona.amethyst.service.model.PollNoteEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 
@@ -27,7 +29,7 @@ class HomeConversationsFeedFilter(val account: Account) : AdditiveFeedFilter<Not
         return collection
             .asSequence()
             .filter {
-                (it.event is TextNoteEvent || it.event is PollNoteEvent) &&
+                (it.event is TextNoteEvent || it.event is PollNoteEvent || it.event is ChannelMessageEvent || it.event is LiveActivitiesChatMessageEvent) &&
                     (it.author?.pubkeyHex in followingKeySet || (it.event?.isTaggedHashes(followingTagSet) ?: false)) &&
                     // && account.isAcceptable(it)  // This filter follows only. No need to check if acceptable
                     it.author?.let { !account.isHidden(it) } ?: true &&

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

@@ -0,0 +1,69 @@
+package com.vitorpamplona.amethyst.ui.dal
+
+import android.util.Log
+import com.vitorpamplona.amethyst.BuildConfig
+import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.LocalCache
+import com.vitorpamplona.amethyst.model.Note
+import com.vitorpamplona.amethyst.service.HttpClient
+import com.vitorpamplona.amethyst.service.checkNotInMainThread
+import com.vitorpamplona.amethyst.service.model.LiveActivitiesEvent
+import okhttp3.Request
+import java.util.Date
+
+class HomeLiveActivitiesFeedFilter(val account: Account) : AdditiveFeedFilter<Note>() {
+    override fun feedKey(): String {
+        return account.userProfile().pubkeyHex + "-" + account.defaultHomeFollowList
+    }
+
+    override fun feed(): List<Note> {
+        val longFormNotes = innerApplyFilter(LocalCache.addressables.values)
+
+        return sort(longFormNotes)
+    }
+
+    override fun applyFilter(collection: Set<Note>): Set<Note> {
+        return innerApplyFilter(collection)
+    }
+
+    private fun innerApplyFilter(collection: Collection<Note>): Set<Note> {
+        checkNotInMainThread()
+
+        val followingKeySet = account.selectedUsersFollowList(account.defaultHomeFollowList) ?: emptySet()
+        val followingTagSet = account.selectedTagsFollowList(account.defaultHomeFollowList) ?: emptySet()
+
+        val fortyEightHrs = (Date().time / 1000) - 60 * 60 * 48 // hrs
+
+        return collection
+            .asSequence()
+            .filter { it ->
+                val noteEvent = it.event
+                (noteEvent is LiveActivitiesEvent && noteEvent.createdAt > fortyEightHrs && noteEvent.status() == "live" && checkIfOnline(noteEvent.streaming())) &&
+                    (it.author?.pubkeyHex in followingKeySet || (noteEvent.isTaggedHashes(followingTagSet))) &&
+                    // && account.isAcceptable(it)  // This filter follows only. No need to check if acceptable
+                    it.author?.let { !account.isHidden(it.pubkeyHex) } ?: true
+            }
+            .toSet()
+    }
+
+    override fun sort(collection: Set<Note>): List<Note> {
+        return collection.sortedWith(compareBy({ it.createdAt() }, { it.idHex })).reversed()
+    }
+}
+
+fun checkIfOnline(url: String?): Boolean {
+    if (url.isNullOrBlank()) return false
+
+    val request = Request.Builder()
+        .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
+        .url(url)
+        .get()
+        .build()
+
+    return try {
+        HttpClient.getHttpClient().newCall(request).execute().code == 200
+    } catch (e: Exception) {
+        Log.e("LiveActivities", "Failed to check streaming url $url", e)
+        false
+    }
+}

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

@@ -13,6 +13,7 @@ import com.vitorpamplona.amethyst.ui.note.UserReactionsViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrChatroomListKnownFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrChatroomListNewFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrGlobalFeedViewModel
+import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedLiveActivitiesViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeRepliesFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrVideoFeedViewModel
@@ -38,6 +39,7 @@ import kotlinx.coroutines.launch
 fun AppNavigation(
     homeFeedViewModel: NostrHomeFeedViewModel,
     repliesFeedViewModel: NostrHomeRepliesFeedViewModel,
+    liveActivitiesViewModel: NostrHomeFeedLiveActivitiesViewModel,
     knownFeedViewModel: NostrChatroomListKnownFeedViewModel,
     newFeedViewModel: NostrChatroomListNewFeedViewModel,
     searchFeedViewModel: NostrGlobalFeedViewModel,
@@ -67,6 +69,7 @@ fun AppNavigation(
                 HomeScreen(
                     homeFeedViewModel = homeFeedViewModel,
                     repliesFeedViewModel = repliesFeedViewModel,
+                    liveActivitiesViewModel = liveActivitiesViewModel,
                     accountViewModel = accountViewModel,
                     nav = nav,
                     nip47 = nip47

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

@@ -255,7 +255,6 @@ fun ChatroomMessageCompose(
                                 }
 
                                 val replyTo = note.replyTo
-                                println("AAA replyTo ${replyTo?.lastOrNull()}")
                                 if (!innerQuote && !replyTo.isNullOrEmpty()) {
                                     Row(verticalAlignment = Alignment.CenterVertically) {
                                         replyTo.lastOrNull()?.let { note ->

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

@@ -92,6 +92,7 @@ import com.vitorpamplona.amethyst.service.model.AppDefinitionEvent
 import com.vitorpamplona.amethyst.service.model.AudioTrackEvent
 import com.vitorpamplona.amethyst.service.model.BadgeAwardEvent
 import com.vitorpamplona.amethyst.service.model.BadgeDefinitionEvent
+import com.vitorpamplona.amethyst.service.model.BaseTextNoteEvent
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
@@ -379,7 +380,7 @@ fun NormalNote(
     val channelHex = remember { baseNote.channelHex() }
 
     if ((noteEvent is ChannelCreateEvent || noteEvent is ChannelMetadataEvent) && channelHex != null) {
-        ChannelHeader(channelHex = channelHex, accountViewModel = accountViewModel, nav = nav)
+        ChannelHeader(channelHex = channelHex, showVideo = !makeItShort, accountViewModel = accountViewModel, nav = nav)
     } else if (noteEvent is BadgeDefinitionEvent) {
         BadgeDisplay(baseNote = baseNote)
     } else if (noteEvent is FileHeaderEvent) {
@@ -1648,7 +1649,8 @@ private fun ReplyRow(
 
     val showChannelReply by remember {
         derivedStateOf {
-            noteEvent is ChannelMessageEvent && (note.replyTo != null || noteEvent.hasAnyTaggedUser())
+            (noteEvent is ChannelMessageEvent && (note.replyTo != null || noteEvent.hasAnyTaggedUser())) ||
+                (noteEvent is LiveActivitiesChatMessageEvent && (note.replyTo != null || noteEvent.hasAnyTaggedUser()))
         }
     }
 
@@ -1663,10 +1665,18 @@ private fun ReplyRow(
     } else if (showChannelReply) {
         val channelHex = note.channelHex()
         channelHex?.let {
-            val replies = remember { note.replyTo?.toImmutableList() }
-            val mentions = remember { (note.event as? ChannelMessageEvent)?.mentions()?.toImmutableList() ?: persistentListOf() }
+            ChannelHeader(
+                channelHex = channelHex,
+                showVideo = false,
+                modifier = remember { Modifier.padding(vertical = 10.dp) },
+                accountViewModel = accountViewModel,
+                nav = nav
+            )
 
-            ReplyInformationChannel(replies, mentions, it, accountViewModel, nav)
+            val replies = remember { note.replyTo?.toImmutableList() }
+            val mentions = remember { (note.event as? BaseTextNoteEvent)?.mentions()?.toImmutableList() ?: persistentListOf() }
+
+            ReplyInformationChannel(replies, mentions, accountViewModel, nav)
             Spacer(modifier = Modifier.height(5.dp))
         }
     }

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

@@ -128,7 +128,6 @@ private fun ReplyInformation(
 fun ReplyInformationChannel(
     replyTo: ImmutableList<Note>?,
     mentions: ImmutableList<String>,
-    channelHex: String,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
 ) {
@@ -145,67 +144,25 @@ fun ReplyInformationChannel(
     }
 
     if (sortedMentions != null) {
-        LoadChannel(channelHex) { channel ->
-            ReplyInformationChannel(
-                replyTo,
-                sortedMentions,
-                channel,
-                onUserTagClick = {
-                    nav("User/${it.pubkeyHex}")
-                },
-                onChannelTagClick = {
-                    nav("Channel/${it.idHex}")
-                }
-            )
-        }
+        ReplyInformationChannel(
+            replyTo,
+            sortedMentions,
+            onUserTagClick = {
+                nav("User/${it.pubkeyHex}")
+            }
+        )
     }
 }
 
-@Composable
-fun ReplyInformationChannel(replyTo: ImmutableList<Note>?, mentions: ImmutableList<User>?, channel: Channel, nav: (String) -> Unit) {
-    ReplyInformationChannel(
-        replyTo,
-        mentions,
-        channel,
-        onUserTagClick = {
-            nav("User/${it.pubkeyHex}")
-        },
-        onChannelTagClick = {
-            nav("Channel/${it.idHex}")
-        }
-    )
-}
-
 @OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun ReplyInformationChannel(
     replyTo: ImmutableList<Note>?,
     mentions: ImmutableList<User>?,
-    baseChannel: Channel,
     prefix: String = "",
-    onUserTagClick: (User) -> Unit,
-    onChannelTagClick: (Channel) -> Unit
+    onUserTagClick: (User) -> Unit
 ) {
-    val channelState by baseChannel.live.observeAsState()
-    val channel = channelState?.channel ?: return
-
-    val channelName = remember(channelState) {
-        AnnotatedString("${channel.toBestDisplayName()} ")
-    }
-
     FlowRow() {
-        Text(
-            stringResource(R.string.in_channel),
-            fontSize = 13.sp,
-            color = MaterialTheme.colors.placeholderText
-        )
-
-        ClickableText(
-            text = channelName,
-            style = LocalTextStyle.current.copy(color = MaterialTheme.colors.lessImportantLink, fontSize = 13.sp),
-            onClick = { onChannelTagClick(channel) }
-        )
-
         if (mentions != null && mentions.isNotEmpty()) {
             if (replyTo != null && replyTo.isNotEmpty()) {
                 Text(

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

@@ -24,6 +24,7 @@ import com.vitorpamplona.amethyst.ui.dal.FeedFilter
 import com.vitorpamplona.amethyst.ui.dal.GlobalFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.HashtagFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.HomeConversationsFeedFilter
+import com.vitorpamplona.amethyst.ui.dal.HomeLiveActivitiesFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.HomeNewThreadFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.ThreadFeedFilter
 import com.vitorpamplona.amethyst.ui.dal.UserProfileAppRecommendationsFeedFilter
@@ -99,6 +100,15 @@ class NostrChatroomListNewFeedViewModel(val account: Account) : FeedViewModel(Ch
     }
 }
 
+@Stable
+class NostrHomeFeedLiveActivitiesViewModel(val account: Account) : FeedViewModel(HomeLiveActivitiesFeedFilter(account)) {
+    class Factory(val account: Account) : ViewModelProvider.Factory {
+        override fun <NostrHomeFeedLiveActivitiesViewModel : ViewModel> create(modelClass: Class<NostrHomeFeedLiveActivitiesViewModel>): NostrHomeFeedLiveActivitiesViewModel {
+            return NostrHomeFeedLiveActivitiesViewModel(account) as NostrHomeFeedLiveActivitiesViewModel
+        }
+    }
+}
+
 @Stable
 class NostrHomeFeedViewModel(val account: Account) : FeedViewModel(HomeNewThreadFeedFilter(account)) {
     class Factory(val account: Account) : ViewModelProvider.Factory {

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

@@ -378,7 +378,7 @@ fun NoteMaster(
             ) {
                 Column() {
                     if ((noteEvent is ChannelCreateEvent || noteEvent is ChannelMetadataEvent) && note.channelHex() != null) {
-                        ChannelHeader(channelHex = note.channelHex()!!, accountViewModel = accountViewModel, nav = nav)
+                        ChannelHeader(channelHex = note.channelHex()!!, showVideo = true, accountViewModel = accountViewModel, nav = nav)
                     } else if (noteEvent is FileHeaderEvent) {
                         FileHeaderDisplay(baseNote)
                     } else if (noteEvent is FileStorageHeaderEvent) {

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

@@ -53,6 +53,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.drawBehind
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.graphics.SolidColor
@@ -98,6 +99,9 @@ import com.vitorpamplona.amethyst.ui.screen.NostrChannelFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.RefreshingChatroomFeedView
 import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
 import com.vitorpamplona.amethyst.ui.theme.Size35dp
+import com.vitorpamplona.amethyst.ui.theme.SmallBorder
+import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
+import com.vitorpamplona.amethyst.ui.theme.StdPadding
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -203,8 +207,9 @@ fun ChannelScreen(
 
     Column(Modifier.fillMaxHeight()) {
         ChannelHeader(
-            channel,
-            accountViewModel,
+            baseChannel = channel,
+            showVideo = true,
+            accountViewModel = accountViewModel,
             nav = nav
         )
 
@@ -472,8 +477,14 @@ fun MyTextField(
 }
 
 @Composable
-fun ChannelHeader(channelHex: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
-    var baseChannel by remember { mutableStateOf<Channel?>(null) }
+fun ChannelHeader(
+    channelHex: String,
+    showVideo: Boolean,
+    modifier: Modifier = StdPadding,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit
+) {
+    var baseChannel by remember { mutableStateOf<Channel?>(LocalCache.channels[channelHex]) }
     val scope = rememberCoroutineScope()
 
     LaunchedEffect(key1 = channelHex) {
@@ -483,12 +494,24 @@ fun ChannelHeader(channelHex: String, accountViewModel: AccountViewModel, nav: (
     }
 
     baseChannel?.let {
-        ChannelHeader(it, accountViewModel, nav)
+        ChannelHeader(
+            it,
+            showVideo,
+            modifier,
+            accountViewModel,
+            nav
+        )
     }
 }
 
 @Composable
-fun ChannelHeader(baseChannel: Channel, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
+fun ChannelHeader(
+    baseChannel: Channel,
+    showVideo: Boolean,
+    modifier: Modifier = StdPadding,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit
+) {
     val channelState by baseChannel.live.observeAsState()
     val channel = remember(channelState) { channelState?.channel } ?: return
 
@@ -506,7 +529,7 @@ fun ChannelHeader(baseChannel: Channel, accountViewModel: AccountViewModel, nav:
                 }
             }
 
-            if (streamingUrl != null) {
+            if (streamingUrl != null && showVideo) {
                 Row(verticalAlignment = Alignment.CenterVertically) {
                     VideoView(
                         videoUri = streamingUrl!!,
@@ -516,7 +539,7 @@ fun ChannelHeader(baseChannel: Channel, accountViewModel: AccountViewModel, nav:
             }
         }
 
-        Column(modifier = Modifier.padding(12.dp)) {
+        Column(modifier = modifier) {
             Row(verticalAlignment = Alignment.CenterVertically) {
                 RobohashAsyncImageProxy(
                     robot = channel.idHex,
@@ -624,12 +647,31 @@ private fun LiveChannelActionOptions(
         }
     }
 
+    val status by remember {
+        derivedStateOf {
+            channel.info?.status()
+        }
+    }
+
     if (isMe) {
         // EditButton(accountViewModel, channel)
     } else {
         LocalCache.addressables[channel.idHex]?.let {
+            if (status == "live") {
+                Text(
+                    text = "LIVE",
+                    color = Color.White,
+                    fontWeight = FontWeight.Bold,
+                    modifier = Modifier
+                        .clip(SmallBorder)
+                        .drawBehind { drawRect(Color.Red) }
+                        .padding(horizontal = 5.dp)
+                )
+                Spacer(modifier = StdHorzSpacer)
+            }
+
             LikeReaction(it, MaterialTheme.colors.onSurface, accountViewModel)
-            Spacer(modifier = Modifier.width(5.dp))
+            Spacer(modifier = StdHorzSpacer)
             ZapReaction(baseNote = it, grayTint = MaterialTheme.colors.onSurface, accountViewModel = accountViewModel)
         }
     }

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

@@ -1,9 +1,15 @@
 package com.vitorpamplona.amethyst.ui.screen.loggedIn
 
+import androidx.compose.animation.Crossfade
+import androidx.compose.animation.core.tween
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.itemsIndexed
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.PagerState
 import androidx.compose.material.MaterialTheme
@@ -14,6 +20,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
@@ -30,7 +37,9 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.service.NostrHomeDataSource
 import com.vitorpamplona.amethyst.ui.navigation.Route
 import com.vitorpamplona.amethyst.ui.note.UpdateZapAmountDialog
+import com.vitorpamplona.amethyst.ui.screen.FeedState
 import com.vitorpamplona.amethyst.ui.screen.FeedViewModel
+import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedLiveActivitiesViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeRepliesFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.PagerStateKeys
@@ -47,6 +56,7 @@ import kotlinx.coroutines.launch
 fun HomeScreen(
     homeFeedViewModel: NostrHomeFeedViewModel,
     repliesFeedViewModel: NostrHomeRepliesFeedViewModel,
+    liveActivitiesViewModel: NostrHomeFeedLiveActivitiesViewModel,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit,
     nip47: String? = null
@@ -88,7 +98,7 @@ fun HomeScreen(
         Column(
             modifier = Modifier.padding(vertical = 0.dp)
         ) {
-            HomePages(pagerState, tabs, accountViewModel, nav)
+            HomePages(pagerState, tabs, liveActivitiesViewModel, accountViewModel, nav)
         }
     }
 }
@@ -98,6 +108,7 @@ fun HomeScreen(
 private fun HomePages(
     pagerState: PagerState,
     tabs: ImmutableList<TabItem>,
+    liveActivitiesViewModel: NostrHomeFeedLiveActivitiesViewModel,
     accountViewModel: AccountViewModel,
     nav: (String) -> Unit
 ) {
@@ -120,6 +131,12 @@ private fun HomePages(
         }
     }
 
+    LiveActivities(
+        liveActivitiesViewModel = liveActivitiesViewModel,
+        accountViewModel = accountViewModel,
+        nav = nav
+    )
+
     HorizontalPager(pageCount = 2, state = pagerState) { page ->
         RefresheableFeedView(
             viewModel = tabs[page].viewModel,
@@ -131,6 +148,60 @@ private fun HomePages(
     }
 }
 
+@Composable
+fun LiveActivities(
+    liveActivitiesViewModel: NostrHomeFeedLiveActivitiesViewModel,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit
+) {
+    val feedState by liveActivitiesViewModel.feedContent.collectAsState()
+
+    Crossfade(
+        targetState = feedState,
+        animationSpec = tween(durationMillis = 100)
+    ) { state ->
+        when (state) {
+            is FeedState.Loaded -> {
+                FeedLoaded(
+                    state,
+                    accountViewModel,
+                    nav
+                )
+            }
+
+            else -> {
+            }
+        }
+    }
+}
+
+@Composable
+private fun FeedLoaded(
+    state: FeedState.Loaded,
+    accountViewModel: AccountViewModel,
+    nav: (String) -> Unit
+) {
+    val listState = rememberLazyListState()
+
+    LazyColumn(
+        contentPadding = PaddingValues(
+            top = 10.dp,
+            bottom = 10.dp
+        ),
+        state = listState
+    ) {
+        itemsIndexed(state.feed.value, key = { _, item -> item.idHex }) { _, item ->
+            ChannelHeader(
+                channelHex = item.idHex,
+                showVideo = false,
+                modifier = Modifier.padding(start = 10.dp, end = 10.dp, bottom = 10.dp),
+                accountViewModel = accountViewModel,
+                nav = nav
+            )
+        }
+    }
+}
+
 @Composable
 fun WatchAccountForHomeScreen(
     homeFeedViewModel: NostrHomeFeedViewModel,

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

@@ -45,6 +45,7 @@ import com.vitorpamplona.amethyst.ui.screen.AccountStateViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrChatroomListKnownFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrChatroomListNewFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrGlobalFeedViewModel
+import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedLiveActivitiesViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrHomeRepliesFeedViewModel
 import com.vitorpamplona.amethyst.ui.screen.NostrVideoFeedViewModel
@@ -89,6 +90,11 @@ fun MainScreen(accountViewModel: AccountViewModel, accountStateViewModel: Accoun
         factory = NostrHomeRepliesFeedViewModel.Factory(accountViewModel.account)
     )
 
+    val liveActivitiesViewModel: NostrHomeFeedLiveActivitiesViewModel = viewModel(
+        key = accountViewModel.userProfile().pubkeyHex + "NostrHomeLiveActivitiesFeedViewModel",
+        factory = NostrHomeFeedLiveActivitiesViewModel.Factory(accountViewModel.account)
+    )
+
     val searchFeedViewModel: NostrGlobalFeedViewModel = viewModel(
         key = accountViewModel.userProfile().pubkeyHex + "NostrGlobalFeedViewModel",
         factory = NostrGlobalFeedViewModel.Factory(accountViewModel.account)
@@ -184,6 +190,7 @@ fun MainScreen(accountViewModel: AccountViewModel, accountStateViewModel: Accoun
                 AppNavigation(
                     homeFeedViewModel,
                     repliesFeedViewModel,
+                    liveActivitiesViewModel,
                     knownFeedViewModel,
                     newFeedViewModel,
                     searchFeedViewModel,

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

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.ui.theme
 
+import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.shape.RoundedCornerShape
@@ -25,3 +26,5 @@ val StdHorzSpacer = Modifier.width(5.dp)
 val DoubleHorzSpacer = Modifier.width(10.dp)
 
 val Size35dp = 35.dp
+
+val StdPadding = Modifier.padding(10.dp)