270 lines
7.1 KiB
JavaScript
270 lines
7.1 KiB
JavaScript
/**
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* Notes: APP语音播报
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* @author WJD
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* @version 1.0.0
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* @Date 2022-01-26
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*/
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// import store from '../store'
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// 是否播放中
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let isPlaying = false;
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// 播放列表
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let currentAudio = ['/static/audio/order.mp3'];
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// 播放顺序
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let playIndex = 0
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// 播放器
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let audioPlayer = null;
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// 平台
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let platform = 'iOS';
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// 定时器
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let timer = null;
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// socket地址
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const socketUrl = "wss://gateworker.yngod.cn:8686";
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const voice = {
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// 创建播放器
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init: () => {
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// platform = plus.os.name;
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// if (platform == 'Android') {
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// let MediaPlayer = plus.android.importClass("android.media.MediaPlayer");
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// audioPlayer = new MediaPlayer()
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// }
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// if (platform == "iOS") {
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// let AVAudioPlayer = plus.ios.importClass("AVAudioPlayer");
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// audioPlayer = new AVAudioPlayer();
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// }
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console.log('创建播放器成功');
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// voice.playAudio();
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},
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// 连接socket
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connectSocketGlobal: () => {
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uni.connectSocket({
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url: socketUrl,
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success: (res) => {
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console.log('连接成功');
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}
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})
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uni.onSocketOpen((success) => {
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console.log('WebSocket连接已打开！');
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let storeIds = store.state.storeIds;
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if (storeIds.length > 0) {
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storeIds.forEach(sid => {
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uni.sendSocketMessage({
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data: sid.toString(),
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success: (s) => {
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console.log('成功');
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}
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});
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})
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}
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store.commit('setData', {
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key: 'socketIsOpen',
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val: true
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});
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})
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uni.onSocketError(function(error) {
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console.log('WebSocket连接打开失败，请检查！');
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});
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uni.onSocketMessage((res) => {
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console.log('接收播报数据', res)
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//按接收的内容播放信息
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try {
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if (typeof res == 'string') {
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res = JSON.parse(res);
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}
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if (typeof res.data == 'string') {
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res.data = JSON.parse(res.data);
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}
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if(res.data?.Hearbeat) {
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uni.sendSocketMessage({
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data: "hearbeat",
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success: (s) => {
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console.log('成功');
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}
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});
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return ;
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}
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if (res.data.needPlay) {
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try {
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// var parseStr = voice.parseAudioData(res.data);
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} catch (e) {
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// console.log('解析出错', e)
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}
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// console.log('解析数据', parseStr)
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// voice.addAudioQueue(parseStr);
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}
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} catch (e) {}
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})
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},
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//解析服务器数据
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parseAudioData: function(serverData) {
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let audio = [];
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//头部
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//处理中间数字
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serverData.data = parseFloat(serverData.data).toString();
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//如果当前数字中没有小数点，则用.00补足
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if (serverData.data.indexOf('.') == -1) serverData.data += '.00';
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let dot = serverData.data.indexOf('.');
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let l = serverData.data.length;
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for (let n = 0; n < l; n++) {
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//如果上一位是0则不加入
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if (audio[audio.length - 1] != 0 || serverData.data.substr(n, 1) != '0') {
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audio.push(serverData.data.substr(n, 1));
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//根据当前数字的位置与dot的位置决定后缀并且当前不是小数点
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if (serverData.data.substr(n, 1) != '.' && serverData.data.substr(n, 1) != '0') {
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if (dot - n == 2) {
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audio.push('ten');
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} else if (dot - n == 3) {
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audio.push('hundred');
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} else if (dot - n == 4) {
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audio.push('thousand');
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} else if (dot - n == 5) {
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audio.push('ten_thousand');
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}
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}
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}
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}
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//如果出现1shi则去掉1
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let _audio = audio.join('&');
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if (audio[0] == 1) {
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_audio = _audio.replace('1&shi', 'shi'); //应对一十元问题
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}
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if (audio[0] != 0) {
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_audio = _audio.replace('0&.', '.'); //应对一十点问题
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}
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if (_audio.indexOf('.&0') == _audio.length - 2 - 1) { //应对末尾是.0
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_audio = _audio.substr(0, _audio.length - 2 - 2);
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}
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//加入前缀
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if (_audio) {
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_audio = 'header_' + serverData.header.toString() + '&' + _audio;
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} else {
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_audio = 'header_' + serverData.header.toString();
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}
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audio = _audio.split("&");
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//如果有金额
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if (l) {
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audio.push('yuan');
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}
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//底部
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if (serverData.footer) {
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audio.push('footer');
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}
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let result = [];
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audio.map(item => {
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if (item != '.')
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result.push(`/static/audio/tts_${item}.mp3`);
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else
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result.push(`/static/audio/tts_dot.mp3`);
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})
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return result;
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},
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// 随机数
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getRandomKey: () => {
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var max = 99999;
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var min = 1;
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return (Date.parse(new Date()) + '' + parseInt(Math.random() * (max - min + 1) + min, 10)).toString();
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},
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// 语言播报语音数据 加入到队列里面
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addAudioQueue: (parseStr) => {
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let audioList = store.state.audioList;
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audioList[voice.getRandomKey()] = parseStr;
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store.commit('setData', {
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key: 'audioList',
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val: audioList
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});
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},
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// 重置播放列表
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resetPlayList: () => {
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playIndex = 0;
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currentAudio = ['/static/audio/order.mp3'];
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},
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clearTimer: () => {
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if (timer) {
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clearInterval(timer);
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timer = null;
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}
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},
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// 播放音频
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playAudio: () => {
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if (isPlaying) {
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console.log('播放中，请等待...')
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return false;
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}
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if (audioPlayer == null) {
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console.log('未启动音频播放器');
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return false;
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}
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let audioList = currentAudio;
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if (currentAudio.length == 0) {
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const keys = Object.keys(audioList)
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if (keys.length) {
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currentAudio = Object.values(audioList)[0]
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delete audioList[keys[0]]
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playIndex = 0
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// store.commit('setData', {
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// key: 'audioList',
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// val: audioList
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// });
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} else {
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voice.resetPlayList();
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}
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}
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console.log('正在播报：', currentAudio[playIndex]);
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let path = plus.io.convertLocalFileSystemURL(currentAudio[playIndex]);
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let currentTime = 0; // 当前流媒体的播放的位置，单位是秒
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let currentDuration = 0; // 当前文件时长
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if (platform == 'iOS') {
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let NSData = plus.ios.importClass("NSData");
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let AVAudioPlayer = plus.ios.importClass("AVAudioPlayer");
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let pathFileData = NSData.dataWithContentsOfFile(path);
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audioPlayer.initWithDataerror(pathFileData, null);
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// audioPlayer.setNumberOfLoops(-1); //-1：无限循环
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audioPlayer.prepareToPlay(); //初始化播放器
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audioPlayer.play();
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isPlaying = audioPlayer.isPlaying();
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// 当前播放进度 currentTime 秒
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} else {
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let MediaPlayer = plus.android.importClass("android.media.MediaPlayer");
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audioPlayer.setDataSource(path); //指定音频文件路径
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// audioPlayer.setLooping(true); //设置为循环播放
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audioPlayer.prepare(); //初始化播放器MediaPlayer
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audioPlayer.start();
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isPlaying = audioPlayer.isPlaying();
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// 获取音乐的总时长
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// console.log(audioPlayer.getDuration());
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// 当前播放进度 getCurrentPosition 毫秒
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}
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timer = setInterval(function() {
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currentTime = platform == 'iOS' ? audioPlayer.currentTime() : audioPlayer
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.getCurrentPosition() / 1000;
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currentDuration = platform == 'iOS' ? audioPlayer.duration() : audioPlayer
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.getDuration() / 1000;
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if (currentTime == currentDuration || currentTime == 0) {
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isPlaying = false;
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voice.clearTimer();
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if (playIndex < currentAudio.length - 1) {
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playIndex++
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} else {
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currentAudio = [];
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playIndex = 0;
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}
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if (Object.keys(audioList).length == 0 && currentAudio.length == 0) {
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voice.resetPlayList();
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}
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voice.playAudio();
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}
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}, 200);
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}
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}
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export default voice
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