edu-mini/pages/live/live.js

import {getDataSet, getEventParam, toast} from "../../utils/utils";
import {liveSources} from "../../model/enum";
import {timStore} from "../../store/tim";
import {createStoreBindings} from "mobx-miniprogram-bindings";
import Tim from "../../model/tim";
import User from "../../model/user";
import EduTRTC from "../../model/edu-trct";
import Route from "../../model/route";


Page({
    data: {
        liveSourcesEnum: liveSources,
        user: {},
        groupId: '',
        userSig: '',
        scheduleId: '',
        isFull:false,
        bigIndex:0,
        isLive:false,
    },
    async onLoad(options) {
        wx.setKeepScreenOn({
            keepScreenOn: true,
        })
        this.storeBindings = createStoreBindings(this, {
            store: timStore,
            fields: ['isCanShare', 'isAudVideo', 'isAudText', 'isStuVideo', 'pusher', 'playerList'],
            actions: ['setScroll', 'pushMessage', 'resetMessage', 'logout', 'initLive', "exitRoom","setPusherAttributesHandler"]
        })
        let type = options.type;
        let title = options.title;
        let eId = options.eId;
        let scheduleId = options.scheduleId;
        let eduStuName = options.eduStuName;
        let userID = "";
        let groupId = "";
        if (type == liveSources.DEFAULT) {
            userID = "student_" + eId;
        } else if (type == liveSources.GUEST) {
            userID = "guest_" + eId;
        }
        groupId = "schedule_" + scheduleId;
        const res = await User.getUserSign(userID);
        const userSig = res.userSig
        Tim.SDKAppID = res.appID;

        this.setData({
            type,
            user: {nickname: eduStuName, avatar: '', gender: 1, userID},
            groupId,
            scheduleId,
            userSig
        })
        wx.setNavigationBarTitle({title})

        this.initLive(this);
        setTimeout(()=>EduTRTC.getInstance().getSDK().getPusherInstance().start(), 500)
    },
    async reply(e) {
        let msg = getEventParam(e, "msg")
        if (!msg.trim()) {
            toast('请输入内容')
            return;
        }
        const message = Tim.getInstance().createGroupTextMsg(msg, this.data.groupId);
        this.setScroll(true)
        this.pushMessage(message)
        const res = await Tim.getInstance().sendMessage(message);
        this.selectComponent('.bottom-reply').clear();
    },
    async hand(e) {
        const message = Tim.getInstance().createHandMsg(this.data.groupId);
        const res = await Tim.getInstance().sendCMD(message);
    },
    async onUnload() {
        wx.setKeepScreenOn({
            keepScreenOn: false,
        })
        this.exitRoom()
        await this.logout()
        this.storeBindings.destroyStoreBindings()
    },
    changeFull(e){
        this.setData({
            isFull:!this.data.isFull
        })
    },
    handlePusher(e) {
        console.log("handlePusher", e)
    },
    handlePlayer(e) {
        console.log("handlePlayer", e)
        let index = getDataSet(e,'index');
        if (this.data.bigIndex == index || (index == -1 && !this.data.pusher.enableCamera)){
            return;
        }
        this.setData({
            bigIndex:index
        })
    },
    switchCamera() {
        wx.createLivePusherContext().switchCamera({
                success() {
                },
                fail() {
                    toast("切换失败")
                },
            }
        )
    },
    quitLink() {
        this.setPusherAttributesHandler({enableCamera: false, enableMic: false})
    },


    // 请保持跟 wxml 中绑定的事件名称一致
    _pusherStateChangeHandler(event) {
        console.log("_pusherStateChangeHandler",event);
        const code = getEventParam(event,"code")
        if (code == 1018){
            this.setData({
                isLive:true
            })
        }
        EduTRTC.getInstance().getSDK().pusherEventHandler(event)
    },
    _pusherNetStatusHandler(event) {
        EduTRTC.getInstance().getSDK().pusherNetStatusHandler(event)
    },
    _pusherErrorHandler(event) {
        console.log("_pusherErrorHandler",event);
        EduTRTC.getInstance().getSDK().pusherErrorHandler(event)
    },
    _pusherBGMStartHandler(event) {
        EduTRTC.getInstance().getSDK().pusherBGMStartHandler(event)
    },
    _pusherBGMProgressHandler(event) {
        EduTRTC.getInstance().getSDK().pusherBGMProgressHandler(event)
    },
    _pusherBGMCompleteHandler(event) {
        EduTRTC.getInstance().getSDK().pusherBGMCompleteHandler(event)
    },
    _pusherAudioVolumeNotify(event) {
        EduTRTC.getInstance().getSDK().pusherAudioVolumeNotify(event)
    },
    _playerStateChange(event) {
        console.log("_playerStateChange",event);
        EduTRTC.getInstance().getSDK().playerEventHandler(event)
    },
    _playerFullscreenChange(event) {
        EduTRTC.getInstance().getSDK().playerFullscreenChange(event)
    },
    _playerNetStatus(event) {
        EduTRTC.getInstance().getSDK().playerNetStatus(event)
    },
    _playerAudioVolumeNotify(event) {
        EduTRTC.getInstance().getSDK().playerAudioVolumeNotify(event)
    },

    onShareAppMessage(options) {
        return {
            path: Route.getIndexUrl(this.data.scheduleId)
        }
    },

    //放大pusher的方法(就是改变pusher控件的大小)
    //放大player的方法
    testPlayerFullScreen(id){
        let livePlayerContext = wx.createLivePlayerContext(id);
        //进入全屏
        let direction = 0;
        let item = this.data.playerList[0];//item是流集合里的一个
        // // 已知问题：视频的尺寸需要等待player触发NetStatus事件才能获取到，如果进房就双击全屏，全屏后的方向有可能不对。
        if (item.netStatus && item.netStatus.videoWidth && item.netStatus.videoHeight) {
            // 如果是横视频，全屏时进行横屏处理。如果是竖视频，则为0
            direction = item.netStatus.videoWidth > item.netStatus.videoHeight ? 90 : 0
        }
        livePlayerContext.requestFullScreen({
            direction,
            success(res) {
            }
        })

        //退出全屏
        livePlayerContext.exitFullScreen({
            success(res) {
            }
        })
    }


});