播放器雏形
This commit is contained in:
@fawn-nine
291
utils/music.js
Normal file
291
utils/music.js
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import store from '@/store/index.js'
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import $http from '@/config/requestConfig.js';
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const bgm = uni.getBackgroundAudioManager();
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// const bgm = uni.createInnerAudioContext();
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bgm.musicList = [] // 播放目录
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bgm.src = ''
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bgm.cTime = 0
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bgm.title = ''
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bgm.loop = true;
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bgm.coverImgUrl = ''
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bgm.oldIndex = 0 // 前面一首的播放索引
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bgm.playIndex = 0
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bgm.playing = false // 播放进行时
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var music = {
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//
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//mute 表示是否是播放，，默认不播放
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playBgm({mute=false}){
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// console.log(bgm.musicList,'src')
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if (!bgm) return;
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if(mute){
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bgm.pause()
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}else{
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// bgm.src = bgm.musicList[bgm.playIndex].url
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// 判断播放列表是否空
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if(bgm.musicList.length == 0){
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uni.showModal({
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title: '提示',
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showCancel:false,
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confirmText:'好的',
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content: '请先添加音频到播放列表，再点播放键开始听书',
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success: function (res) {
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if (res.confirm) {
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console.log('用户点击确定');
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} else if (res.cancel) {
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console.log('用户点击取消');
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}
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}
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});
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return
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}
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// 没有就添加添加url到播放器，播放新的
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if(bgm.src == ''){
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store.state.userInfo.playIndex !== undefined ? bgm.playIndex = store.state.userInfo.playIndex : bgm.playIndex = 0
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// console.log(bgm.playIndex,'初始化播放index');
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this.getChartUrl()
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}else{
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// 如果有正在播放的url，暂停改为播放
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// bgm.play()
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}
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}
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bgm.onPause(()=>{
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console.log('暂停背景音乐');
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store.commit('setUserInfo',{'playFlag': false})
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})
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bgm.onPlay(() => {
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store.commit('setUserInfo',{'playFlag': true})
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console.log('开始播放音乐#######');
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})
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bgm.onError((res) => {
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console.log(res)
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uni.showModal({
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title: '提示',
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showCancel:false,
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confirmText:'好的',
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content: '音频路径异常，请联系管理员',
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success: function (res) {
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if (res.confirm) {
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console.log('用户点击确定');
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}
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}
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});
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return
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})
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bgm.onTimeUpdate((res) =>{
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// this.currentTime = Math.max(0, this.videoContext.currentTime)
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setTimeout(()=>{
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store.commit('setUserInfo',{'currentTime': Math.max(0, bgm.currentTime)})
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},1000)
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})
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bgm.onWaiting(() => {
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// 加载时
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uni.showLoading()
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console.log('加载时')
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})
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bgm.onCanplay(() => {
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// 可以播放时
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uni.hideLoading()
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this.saveIndex()
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store.commit('setUserInfo',{'duration':bgm.duration})
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store.commit('setUserInfo',{'playTitle': bgm.title})
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store.commit('setUserInfo',{'fengImg': bgm.coverImgUrl})
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store.commit('setUserInfo',{'playFlag': true})
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store.commit('setUserInfo',{'playingInfo': bgm.musicList[bgm.playIndex]})
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})
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bgm.onEnded(() => {
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console.log('播放完毕了',bgm.playing)
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store.commit('setUserInfo',{'playFlag': false})
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this.setPlayIndex('next') // 下一首
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})
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},
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// 添加播放列表
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setList(list,op){
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bgm.musicList = list
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bgm.playIndex = 0
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store.commit('setUserInfo',{'playingInfo': {}})
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if(op == 'autoPlay'){
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if(bgm._options.src == ''){
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// this.getChartUrl()
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this.playBgm({mute:false})
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console.log('playBgm')
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}else{
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this.getChartUrl() // 获取对应的播放路径
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// console.log('getChartUrl')
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}
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}
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},
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// 获取章节url
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getChartUrl(){
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// bgm.stop()
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let data = {
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'userId': store.state.userInfo.id,
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'bookid': bgm.musicList[bgm.playIndex].bookid,
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'chapterid': bgm.musicList[bgm.playIndex].chapterId
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}
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// console.log(data,'data')
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$http.post('book/bookchaptercontent/appBooksChapterContent', data)
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.then(res => {
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console.log(res,'res')
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if(res.code == 0){
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// bgm.stop()
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// 有听权限时
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if(res.bookCatalogue[0].url.length > 10){
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bgm.src = res.bookCatalogue[0].url
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bgm.title = res.bookCatalogue[0].name
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bgm.coverImgUrl = res.image
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// bgm.pause()
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// this.setCoverImg(bgm.musicList[bgm.playIndex].images)
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}else{
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bgm.src = ''
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bgm.title = ''
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bgm.coverImgUrl = ''
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// this.setCoverImg('../../static/icon/x1.jpg')
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// bgm.pause()
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uni.showToast({
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title:'音频地址异常',
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icon:'error',
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duration:2000
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})
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// store.commit('setUserInfo',{'playFlag': false})
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}
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store.commit('setUserInfo',{'playTitle': bgm.title})
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store.commit('setUserInfo',{'fengImg': bgm.coverImgUrl})
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}
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console.log(res.bookCatalogue,'单章节信息')
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}).catch((e)=>{
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// bgm.pause()
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bgm.playIndex = bgm.oldIndex
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bgm.stop()
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store.commit('setUserInfo',{'playFlag': false})
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uni.showModal({
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title: '提示',
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cancelText: '暂不购买',
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confirmText:'立即购买',
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content: '抱歉！当前章节不支持试听，购买后可收听',
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success: function (res) {
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if (res.confirm) {
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console.log('用户点击确定');
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}
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}
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});
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})
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},
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// 存储播放index
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saveIndex(){
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store.commit('setUserInfo',{'playIndex': bgm.playIndex})
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},
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// 存储播放
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saveTimes(){
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store.commit('setUserInfo',{'playTimes': bgm.currentTime})
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},
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// 设置播放index
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setPlayIndex(opName){ // 切换音频
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if(opName == 'next'){ // 下一首
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if(bgm.playIndex == bgm.musicList.length - 1){
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uni.showToast({
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title:'列表播放完毕~~',
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icon: 'none'
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})
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return
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}
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bgm.oldIndex = bgm.playIndex
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bgm.playIndex += 1
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console.log('下一首',bgm.playIndex,bgm.oldIndex, store.state.userInfo.playIndex)
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// bgm.stop()
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this.getChartUrl() // 获取章节url
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//this.playBgm({'mute':false})
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// store.commit('setUserInfo',{'playFlag': false})
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}else{ // 上一首
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if(bgm.playIndex == 0){
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uni.showToast({
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title:'没有上一首了~',
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icon: 'none'
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})
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return
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}
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bgm.oldIndex = bgm.playIndex
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bgm.playIndex -= 1
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console.log('上一首',bgm.playIndex)
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this.getChartUrl() // 获取章节url
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}
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},
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// 设置封面图片
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setCoverImg(url){
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// console.log(bgm.coverImgUrl,'bgm.coverImgUrl')
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bgm.coverImgUrl = url
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},
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// 获取封面图片
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getCoverImg(){
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// console.log(bgm.coverImgUrl,'bgm.coverImgUrl')
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return bgm.coverImgUrl
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},
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// 获取播放列表
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// getLibList(){
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// return bgm.musicList
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// },
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// 播放单曲
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setOneMusic(item){
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console.log(item,'item')
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// 显示播放组件
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store.commit('setUserInfo',{'playVisible': true})
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uni.setStorage({
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key: 'playVisible',
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data: true,
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success: function () {
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console.log('success');
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}
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});
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// 先检查列表里是否存在item，避免重复添加
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// 存在就不添加，找到对应的index,通过参数获得url
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// 不存在就添加进列表，直接切换下一章节
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var has = false
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for (var i = 0; i < bgm.musicList.length; i++) {
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if(item.chapterId == bgm.musicList[i].chapterId && item.bookid == bgm.musicList[i].bookid){
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has = true
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break
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}
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}
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if(has){
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bgm.playIndex = bgm.musicList.findIndex(function(info){
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// console.log(info,'info')
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if(item.chapterId == info.chapterId && item.bookid == info.bookid ){
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return info;
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}
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})
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console.log(bgm.playIndex,'bgm.playIndex')
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this.getChartUrl()
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}else{
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bgm.musicList.push(item) // 添加到播放目录
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var newVal ={ // 本地播放数据更新
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'myList' : bgm.musicList,
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}
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uni.setStorage({
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key: 'playData',
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data: newVal,
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success: function () {
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console.log('success');
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}
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});
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bgm.playIndex = bgm.musicList.length - 2
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console.log(bgm.playIndex,'bgm.playIndex')
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// this.getChartUrl()
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this.setPlayIndex('next')
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}
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},
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// 关闭音频
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setCloseBgm(){
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bgm.stop()
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}
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}
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module.exports = {music,bgm}
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