✨ Dynamic chat online counter basis
This commit is contained in:
403
lib/pods/chat/call.dart
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403
lib/pods/chat/call.dart
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import 'dart:async';
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import 'dart:developer';
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import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_webrtc/flutter_webrtc.dart';
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import 'package:island/widgets/chat/call_button.dart';
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import 'package:livekit_client/livekit_client.dart';
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import 'package:freezed_annotation/freezed_annotation.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:island/pods/network.dart';
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import 'package:island/models/chat.dart';
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import 'package:wakelock_plus/wakelock_plus.dart';
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part 'call.g.dart';
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part 'call.freezed.dart';
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String formatDuration(Duration duration) {
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String negativeSign = duration.isNegative ? '-' : '';
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String twoDigits(int n) => n.toString().padLeft(2, "0");
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String twoDigitMinutes = twoDigits(duration.inMinutes.remainder(60).abs());
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String twoDigitSeconds = twoDigits(duration.inSeconds.remainder(60).abs());
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return "$negativeSign${twoDigits(duration.inHours)}:$twoDigitMinutes:$twoDigitSeconds";
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}
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@freezed
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sealed class CallState with _$CallState {
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const factory CallState({
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required bool isConnected,
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required bool isMicrophoneEnabled,
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required bool isCameraEnabled,
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required bool isScreenSharing,
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required bool isSpeakerphone,
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@Default(Duration(seconds: 0)) Duration duration,
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String? error,
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}) = _CallState;
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}
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@freezed
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sealed class CallParticipantLive with _$CallParticipantLive {
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const CallParticipantLive._();
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const factory CallParticipantLive({
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required CallParticipant participant,
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required Participant remoteParticipant,
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}) = _CallParticipantLive;
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bool get isSpeaking => remoteParticipant.isSpeaking;
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bool get isMuted =>
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remoteParticipant.isMuted || !remoteParticipant.isMicrophoneEnabled();
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bool get isScreenSharing => remoteParticipant.isScreenShareEnabled();
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bool get isScreenSharingWithAudio =>
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remoteParticipant.isScreenShareAudioEnabled();
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bool get hasVideo => remoteParticipant.hasVideo;
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bool get hasAudio => remoteParticipant.hasAudio;
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}
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@Riverpod(keepAlive: true)
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class CallNotifier extends _$CallNotifier {
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Room? _room;
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LocalParticipant? _localParticipant;
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List<CallParticipantLive> _participants = [];
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final Map<String, CallParticipant> _participantInfoByIdentity = {};
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EventsListener? _roomListener;
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List<CallParticipantLive> get participants =>
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List.unmodifiable(_participants);
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LocalParticipant? get localParticipant => _localParticipant;
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Map<String, double> participantsVolumes = {};
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Timer? _durationTimer;
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Room? get room => _room;
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@override
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CallState build() {
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// Subscribe to websocket updates
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return const CallState(
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isConnected: false,
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isMicrophoneEnabled: true,
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isCameraEnabled: false,
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isScreenSharing: false,
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isSpeakerphone: true,
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);
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}
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void _initRoomListeners() {
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if (_room == null) return;
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_roomListener?.dispose();
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_roomListener = _room!.createListener();
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_room!.addListener(_onRoomChange);
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_roomListener!
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..on<ParticipantConnectedEvent>((e) {
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_refreshLiveParticipants();
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})
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..on<RoomDisconnectedEvent>((e) {
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_participants = [];
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state = state.copyWith();
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});
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}
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void _onRoomChange() {
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_refreshLiveParticipants();
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}
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void _refreshLiveParticipants() {
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if (_room == null) return;
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final remoteParticipants = _room!.remoteParticipants;
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_participants = [];
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// Add local participant first if available
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if (_localParticipant != null) {
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final localInfo = _buildParticipant();
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_participants.add(
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CallParticipantLive(
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participant: localInfo,
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remoteParticipant: _localParticipant!,
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),
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);
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}
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// Add remote participants
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_participants.addAll(
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remoteParticipants.values.map((remote) {
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final match =
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_participantInfoByIdentity[remote.identity] ??
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CallParticipant(
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identity: remote.identity,
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name: remote.identity,
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joinedAt: DateTime.now(),
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);
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return CallParticipantLive(
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participant: match,
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remoteParticipant: remote,
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);
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}),
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);
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state = state.copyWith();
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}
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/// Builds the CallParticipant object for the local participant.
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/// Optionally, pass [participants] if you want to prioritize info from the latest list.
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CallParticipant _buildParticipant({List<CallParticipant>? participants}) {
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if (_localParticipant == null) {
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throw StateError('No local participant available');
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}
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// Prefer info from the latest participants list if available
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if (participants != null) {
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final idx = participants.indexWhere(
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(p) => p.identity == _localParticipant!.identity,
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);
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if (idx != -1) return participants[idx];
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}
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// Otherwise, use info from the identity map or fallback to minimal
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return _participantInfoByIdentity[_localParticipant!.identity] ??
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CallParticipant(
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identity: _localParticipant!.identity,
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name: _localParticipant!.identity,
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joinedAt: DateTime.now(),
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);
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}
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void _updateLiveParticipants(List<CallParticipant> participants) {
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// Update the info map for lookup
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for (final p in participants) {
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_participantInfoByIdentity[p.identity] = p;
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}
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if (_room == null) {
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// Can't build live objects, just store empty
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_participants = [];
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state = state.copyWith();
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return;
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}
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final remoteParticipants = _room!.remoteParticipants;
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final remotes = remoteParticipants.values.toList();
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_participants = [];
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// Add local participant if present in the list
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if (_localParticipant != null) {
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final localInfo = _buildParticipant(participants: participants);
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_participants.add(
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CallParticipantLive(
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participant: localInfo,
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remoteParticipant: _localParticipant!,
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),
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);
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state = state.copyWith();
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}
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// Add remote participants
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_participants.addAll(
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participants.map((p) {
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RemoteParticipant? remote;
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for (final r in remotes) {
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if (r.identity == p.identity) {
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remote = r;
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break;
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}
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}
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if (_localParticipant != null &&
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p.identity == _localParticipant!.identity) {
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return null; // Already added local
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}
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return remote != null
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? CallParticipantLive(participant: p, remoteParticipant: remote)
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: null;
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}).whereType<CallParticipantLive>(),
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);
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state = state.copyWith();
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}
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String? _roomId;
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String? get roomId => _roomId;
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Future<void> joinRoom(String roomId) async {
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if (_roomId == roomId && _room != null) {
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log('[Call] Call skipped. Already has data');
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return;
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} else if (_room != null) {
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if (!_room!.isDisposed &&
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_room!.connectionState != ConnectionState.disconnected) {
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throw Exception('Call already connected');
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}
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}
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_roomId = roomId;
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if (_room != null) {
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await _room!.disconnect();
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await _room!.dispose();
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_room = null;
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_localParticipant = null;
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_participants = [];
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}
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try {
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final apiClient = ref.read(apiClientProvider);
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final ongoingCall = await ref.read(ongoingCallProvider(roomId).future);
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final response = await apiClient.get(
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'/sphere/chat/realtime/$roomId/join',
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);
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if (response.statusCode == 200 && response.data != null) {
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final data = response.data;
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// Parse join response
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final joinResponse = ChatRealtimeJoinResponse.fromJson(data);
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final participants = joinResponse.participants;
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final String endpoint = joinResponse.endpoint;
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final String token = joinResponse.token;
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// Setup duration timer
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_durationTimer?.cancel();
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_durationTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
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state = state.copyWith(
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duration: Duration(
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milliseconds:
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(DateTime.now().millisecondsSinceEpoch -
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(ongoingCall?.createdAt.millisecondsSinceEpoch ??
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DateTime.now().millisecondsSinceEpoch)),
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),
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);
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});
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// Connect to LiveKit
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_room = Room();
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await _room!.connect(
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endpoint,
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token,
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connectOptions: ConnectOptions(autoSubscribe: true),
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roomOptions: RoomOptions(adaptiveStream: true, dynacast: true),
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fastConnectOptions: FastConnectOptions(
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microphone: TrackOption(enabled: true),
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),
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);
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_localParticipant = _room!.localParticipant;
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_initRoomListeners();
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_updateLiveParticipants(participants);
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if (!kIsWeb && (Platform.isIOS || Platform.isAndroid)) {
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Hardware.instance.setSpeakerphoneOn(true);
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}
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// Listen for connection updates
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_room!.addListener(() {
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final wasConnected = state.isConnected;
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final isNowConnected =
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_room!.connectionState == ConnectionState.connected;
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state = state.copyWith(
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isConnected: isNowConnected,
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isMicrophoneEnabled: _localParticipant!.isMicrophoneEnabled(),
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isCameraEnabled: _localParticipant!.isCameraEnabled(),
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isScreenSharing: _localParticipant!.isScreenShareEnabled(),
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);
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// Enable wakelock when call connects
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if (!wasConnected && isNowConnected) {
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WakelockPlus.enable();
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}
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// Disable wakelock when call disconnects
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else if (wasConnected && !isNowConnected) {
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WakelockPlus.disable();
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}
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});
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state = state.copyWith(isConnected: true);
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// Enable wakelock when call connects
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WakelockPlus.enable();
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} else {
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state = state.copyWith(error: 'Failed to join room');
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}
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} catch (e) {
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state = state.copyWith(error: e.toString());
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}
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}
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Future<void> toggleMicrophone() async {
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if (_localParticipant != null) {
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const autostop = true;
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final target = !_localParticipant!.isMicrophoneEnabled();
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state = state.copyWith(isMicrophoneEnabled: target);
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if (target) {
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await _localParticipant!.audioTrackPublications.firstOrNull?.unmute(
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stopOnMute: autostop,
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);
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} else {
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await _localParticipant!.audioTrackPublications.firstOrNull?.mute(
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stopOnMute: autostop,
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);
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}
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state = state.copyWith();
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}
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}
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Future<void> toggleCamera() async {
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if (_localParticipant != null) {
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final target = !_localParticipant!.isCameraEnabled();
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state = state.copyWith(isCameraEnabled: target);
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await _localParticipant!.setCameraEnabled(target);
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state = state.copyWith();
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}
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}
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Future<void> toggleScreenShare() async {
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if (_localParticipant != null) {
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final target = !_localParticipant!.isScreenShareEnabled();
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state = state.copyWith(isScreenSharing: target);
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await _localParticipant!.setScreenShareEnabled(target);
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state = state.copyWith();
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}
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}
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Future<void> toggleSpeakerphone() async {
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state = state.copyWith(isSpeakerphone: !state.isSpeakerphone);
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await Hardware.instance.setSpeakerphoneOn(state.isSpeakerphone);
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state = state.copyWith();
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}
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Future<void> disconnect() async {
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if (_room != null) {
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await _room!.disconnect();
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state = state.copyWith(
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isConnected: false,
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isMicrophoneEnabled: false,
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isCameraEnabled: false,
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isScreenSharing: false,
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);
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// Disable wakelock when call disconnects
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WakelockPlus.disable();
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}
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}
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void setParticipantVolume(CallParticipantLive live, double volume) {
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if (participantsVolumes[live.remoteParticipant.sid] == null) {
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participantsVolumes[live.remoteParticipant.sid] = 1;
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}
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Helper.setVolume(
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volume,
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live
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.remoteParticipant
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.audioTrackPublications
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.first
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.track!
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.mediaStreamTrack,
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);
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participantsVolumes[live.remoteParticipant.sid] = volume;
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}
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double getParticipantVolume(CallParticipantLive live) {
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return participantsVolumes[live.remoteParticipant.sid] ?? 1;
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}
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void dispose() {
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state = state.copyWith(
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error: null,
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isConnected: false,
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isMicrophoneEnabled: false,
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isCameraEnabled: false,
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isScreenSharing: false,
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);
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_roomListener?.dispose();
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_room?.removeListener(_onRoomChange);
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_room?.dispose();
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_durationTimer?.cancel();
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_roomId = null;
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participantsVolumes = {};
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// Disable wakelock when disposing
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WakelockPlus.disable();
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}
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}
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