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Listening for watchers

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This commit is contained in:
Leandro Borges Ferreira
2023-01-30 17:59:39 +01:00
parent 1782eb3bea
commit 46f09e7067
1 changed files with 11 additions and 3 deletions
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packages/stream_chat/lib/src/client/channel.dart
+11 -3
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@@ -1613,6 +1613,10 @@ class ChannelClientState {
_listenMemberUnbanned(); _listenMemberUnbanned();
_listenUserStartWatching();
_listenUserStopWatching();
_startCleaningStaleTypingEvents(); _startCleaningStaleTypingEvents();
_startCleaningStalePinnedMessages(); _startCleaningStalePinnedMessages();
@@ -1793,7 +1797,7 @@ class ChannelClientState {
void _incrementWatcher(User user) { void _incrementWatcher(User user) {
List<User> newWatchers; List<User> newWatchers;
if (channelState.watchers == null) { if (channelState.watchers != null) {
channelState.watchers!.add(user); channelState.watchers!.add(user);
newWatchers = channelState.watchers!; newWatchers = channelState.watchers!;
} else { } else {
@@ -2113,9 +2117,13 @@ class ChannelClientState {
/// Channel watchers list as a stream. /// Channel watchers list as a stream.
Stream<List<User>> get watchersStream => CombineLatestStream.combine2< Stream<List<User>> get watchersStream => CombineLatestStream.combine2<
List<User>?, Map<String?, User?>, List<User>>( List<User>?, Map<String?, User?>, List<User>>(
channelStateStream.map((cs) => cs.watchers), channelStateStream
.map((cs) => cs.watchers)
.where((watchers) => watchers != null),
_channel.client.state.usersStream, _channel.client.state.usersStream,
(watchers, users) => watchers!.map((e) => users[e.id] ?? e).toList(), (watchers, users) {
return watchers!.map((e) => users[e.id] ?? e).toList();
} ,
); );
/// Channel member for the current user. /// Channel member for the current user.