331 lines
12 KiB
Dart
331 lines
12 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'package:agora_rtc_engine/agora_rtc_engine.dart';
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import 'package:flutter/foundation.dart';
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import 'package:get/get.dart';
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import 'package:signalr_core/signalr_core.dart';
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import 'package:wgshare/common/store/user_store.dart';
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import '../../common/config/request_config.dart';
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import '../../common/mixins/request_tool_mixin.dart';
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import '../../common/models/common/base_structure_result.dart';
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import '../../common/models/meeting_room_info.dart';
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import '../../common/models/meeting_room_user.dart';
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import '../../utils/permission_handler.dart';
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import '../../utils/toast_utils.dart';
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import 'meeting_main_state.dart';
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class MeetingMainLogic extends GetxController with RequestToolMixin{
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final MeetingMainState state = MeetingMainState();
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@override
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void onInit() {
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super.onInit();
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// 接收参数
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var data = Get.arguments;
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state.roomNumber.value = data["roomNumber"];
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doHttpGetMeetingToken();
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}
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@override
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void onClose() {
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super.onClose();
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state.memberNameSearchController.dispose();
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stopTime();
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leaveMeetingToRtc();
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leaveMeetingToSocket();
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state.hubConnection.value?.stop();
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}
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/// 获取会议室Token
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Future<void> doHttpGetMeetingToken() async {
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BaseStructureResult<String> res = await getClient().getMeetingToken(state.roomNumber.value);
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state.meetingToken.value = res.data!;
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initRtc();
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signalRSocket();
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}
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/// 合并请求
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/// 1.获取会议室信息
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/// 2.获取会议室所有用户
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Future<void> mergeFetch() async {
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ToastUtils.showLoading();
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var results = await Future.wait([
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getClient().getMeetingRoomInfo(state.roomNumber.value),
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getClient().getMeetingRoomAllUser(state.roomNumber.value)]);
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getMeetingRoomInfo(results[0].data as MeetingRoomInfo);
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getMeetingRoomAllUser(results[1].data as List<MeetingRoomUser>);
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ToastUtils.dismiss();
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}
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/// 改变会议信息浮层显示状态
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void changeMeetingInfoState(bool isShow){
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state.isShowMeetingInfoFloatingLayer.value = isShow;
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}
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/// 改变音频选择浮层显示状态
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void changeMeetingAudioState(bool isShow){
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state.isShowMeetingAudioFloatingLayer.value = isShow;
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}
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/// 改变当前页面状态
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void changePageState(int pageState){
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state.pageState.value = pageState;
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}
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/// 获取会议室信息
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void getMeetingRoomInfo(MeetingRoomInfo meetingRoomInfo) async {
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state.meetingRoomInfo.value = meetingRoomInfo;
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startTime();
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}
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/// 获取会议室所有用户
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void getMeetingRoomAllUser(List<MeetingRoomUser> meetingRoomUsers) async {
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state.users.value = meetingRoomUsers;
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state.cacheUsers.value = meetingRoomUsers;
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}
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/// 启动计时
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void startTime(){
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state.stopwatch.value.start();
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state.timer.value = Timer.periodic(const Duration(milliseconds: 100), upTime);
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}
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/// 更新计时
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void upTime(Timer t) {
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if(state.stopwatch.value.isRunning){
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state.duration.value =
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"${state.stopwatch.value.elapsed.inHours.toString().padLeft(2, "0")}"
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":${(state.stopwatch.value.elapsed.inMinutes % 60).toString().padLeft(2, "0")}"
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":${(state.stopwatch.value.elapsed.inSeconds % 60).toString().padLeft(2, "0")}";
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}
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}
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/// 停止计时
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void stopTime() {
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state.timer.value?.cancel();
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state.stopwatch.value.stop();
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}
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/// 搜索成员
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void searchMember(String value){
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if(value.isNotEmpty){
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List<MeetingRoomUser> memberSearchList = [];
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for(var i = 0; i < state.cacheUsers.value.length; i++){
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if(state.cacheUsers.value[i].userName.contains(value)){
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memberSearchList.add(state.cacheUsers.value[i]);
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}
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}
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state.users.value = memberSearchList;
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}else{
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state.users.value = state.cacheUsers.value;
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}
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}
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/// 申请发言
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Future<void> doHttpApplySpeak() async {
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BaseStructureResult res = await getClient().applySpeak(state.roomNumber.value);
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}
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/// 结束发言
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Future<void> doHttpCancelSpeak() async {
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BaseStructureResult res = await getClient().cancelSpeak(state.meetingRoomInfo.value!.id, state.meetingRoomInfo.value!.roomNum, UserStore.to.userInfoEntity.value!.uid);
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}
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/// --------------------------signalR Socket相关
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/// Socket长连接
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Future<void> signalRSocket() async {
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state.hubConnection.value = HubConnectionBuilder().withUrl('${RequestConfig().baseUrl}/session-manage',
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HttpConnectionOptions(
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transport: HttpTransportType.longPolling,
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accessTokenFactory: () async => await Future.value(UserStore.to.token),
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logging: (level, message) => debugPrint("wgs输出===：SignalR Socket-$message"),
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)).build();
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await state.hubConnection.value?.start();
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joinMeetingToSocket();
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/// 远端用户或主播加入会议室回调
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state.hubConnection.value?.on("UserJoined", (user){
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var jsonStr = json.encode(user);
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var listDynamic = jsonDecode(jsonStr);
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List<MeetingRoomUser> meetingRoomUsers = (listDynamic as List<dynamic>).map((e) => MeetingRoomUser.fromJson((e as Map<String,dynamic>))).toList();
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state.cacheUsers.value.addAll(meetingRoomUsers);
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state.users.value = state.cacheUsers.value;
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debugPrint("wgs输出===：Socket-远端用户或主播加入会议室：$jsonStr");
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});
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/// 远端用户或主播离开会议室回调
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state.hubConnection.value?.on("UserLeave", (uid){
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var jsonStr = json.encode(uid);
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List listDynamic = jsonDecode(jsonStr);
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for(String uidStr in listDynamic){
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for(var j = 0; j < state.cacheUsers.value.length; j++){
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if(state.cacheUsers.value[j].uid == uidStr){
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state.cacheUsers.value.removeAt(j);
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}
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}
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}
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state.users.value = state.cacheUsers.value;
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debugPrint("wgs输出===：Socket-远端用户或主播离开会议室：$jsonStr");
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});
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/// 申请/结束发言-管理员同意或拒绝回调
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state.hubConnection.value?.on("ManagerRefresh", (e){
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var jsonStr = json.encode(e?[0]);
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var listDynamic = jsonDecode(jsonStr);
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MeetingRoomUser meetingRoomUser = MeetingRoomUser.fromJson(listDynamic);
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if(meetingRoomUser.isRoomManager == true){
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debugPrint("wgs输出===：Socket-申请发言：${e?[0]}--${e?[1]}");
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for(MeetingRoomUser mru in state.cacheUsers.value){
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if(mru.uid == meetingRoomUser.uid){
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mru.roleId = meetingRoomUser.roleId;
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mru.enableMicr = true;
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mru.isRoomManager = meetingRoomUser.isRoomManager;
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}
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}
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state.isSpeak.value = true;
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setEnableLocalAudio(true);
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}else{
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debugPrint("wgs输出===：Socket-停止发言：${e?[0]}--${e?[1]}");
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for(MeetingRoomUser mru in state.cacheUsers.value){
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if(mru.uid == meetingRoomUser.uid){
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mru.roleId = meetingRoomUser.roleId;
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mru.enableMicr = false;
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mru.isRoomManager = meetingRoomUser.isRoomManager;
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}
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}
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state.isSpeak.value = false;
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setEnableLocalAudio(false);
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}
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});
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}
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/// 加入会议室
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Future<void> joinMeetingToSocket() async {
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await state.hubConnection.value?.invoke("joinChannel", args: [state.roomNumber.value, false, false, false]);
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mergeFetch();
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}
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/// 离开会议室
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Future<void> leaveMeetingToSocket() async {
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await state.hubConnection.value?.invoke("levelChannel", args: [state.roomNumber.value]);
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}
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/// --------------------------声网SDK相关
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/// 初始化声网SDK
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Future<void> initRtc() async {
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// 请求麦克风、摄像头权限
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PermissionHandler.requestCameraPermission();
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PermissionHandler.requestMicrophonePermission();
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// 创建 RtcEngine 对象
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state.rctEngine.value = createAgoraRtcEngine();
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// 初始化 RtcEngine，设置频道场景为 channelProfileLiveBroadcasting（直播场景）
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await state.rctEngine.value?.initialize(RtcEngineContext(
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appId: state.appId,
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channelProfile: ChannelProfileType.channelProfileLiveBroadcasting,
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));
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// 设置默认音频路由为听筒
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state.rctEngine.value?.setDefaultAudioRouteToSpeakerphone(false);
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joinMeetingToRtc();
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// 回调
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state.rctEngine.value?.registerEventHandler(
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RtcEngineEventHandler(
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// 成功加入会议室回调
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onJoinChannelSuccess: (RtcConnection connection, int elapsed) {
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debugPrint("wgs输出===：RTC-自己加入会议室，ID：${connection.localUid}");
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},
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// 成功离开会议室回调
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onLeaveChannel: (RtcConnection connection, RtcStats stats){
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debugPrint("wgs输出===：RTC-自己离开会议室，ID：${connection.localUid}");
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},
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// 远端用户或主播加入当前会议室回调-主播角色才能接收该回调
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onUserJoined: (RtcConnection connection, int remoteUid, int elapsed) {
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debugPrint("wgs输出===：RTC-远端用户或主播加入会议室，用户或主机的ID：$remoteUid");
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},
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// 远端用户或主播离开当前会议室回调-主播角色才能接收该回调
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onUserOffline: (RtcConnection connection, int remoteUid, UserOfflineReasonType reason) async {
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debugPrint("wgs输出===：RTC-远端用户或主播离开会议室，用户或主机的ID：$remoteUid");
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},
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// 音频路由发生变化回调
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onAudioRoutingChanged: (int routing){
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debugPrint("wgs输出===：RTC-音频路由切换：$routing");
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state.communicationMode.value = routing;
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if(routing == 1){
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debugPrint("wgs输出===：RTC-音频路由切换为听筒");
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}else if(routing == 3){
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debugPrint("wgs输出===：RTC-音频路由切换为扬声器");
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}else{
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debugPrint("wgs输出===：RTC-音频路由切换为外接设备");
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}
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},
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// 音频采集开关回调
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onLocalAudioStateChanged: (RtcConnection connection, LocalAudioStreamState state, LocalAudioStreamReason reason){
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debugPrint("wgs输出===：RTC-音频采集开关：$state");
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}
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),
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);
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}
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/// 加入会议室
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Future<void> joinMeetingToRtc() async {
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await state.rctEngine.value?.joinChannel(
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token: state.meetingToken.value,
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channelId: state.roomNumber.value,
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uid: 0,
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options: const ChannelMediaOptions(
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// 自动订阅所有视频流
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autoSubscribeVideo: true,
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// 自动订阅所有音频流
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autoSubscribeAudio: true,
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// 发布摄像头采集的视频
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publishCameraTrack: false,
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// 发布麦克风采集的音频
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publishMicrophoneTrack: false,
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// 设置用户角色为 clientRoleBroadcaster（主播）或 clientRoleAudience（观众）
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// 这里设置角色为clientRoleBroadcaster（主播）
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// 主播：可以在频道内发布音视频，同时也可以订阅其他主播发布的音视频
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// 观众：可以在频道内订阅音视频，不具备发布音视频权限
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clientRoleType: ClientRoleType.clientRoleBroadcaster),
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);
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}
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/// 离开会议室
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Future<void> leaveMeetingToRtc() async {
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// 离开
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await state.rctEngine.value?.leaveChannel();
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// 释放资源
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await state.rctEngine.value?.release();
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}
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/// 设置音频输出路由（没有外接设备时生效）
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Future<void> setEnableSpeakerphone(int mode) async {
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state.communicationMode.value = mode;
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await state.rctEngine.value?.setEnableSpeakerphone(mode == 1 ? false : true);
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}
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/// 设置是否打开本地音频采集
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Future<void> setEnableLocalAudio(bool enabled) async {
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await state.rctEngine.value?.enableLocalAudio(enabled);
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}
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}
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