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87
commons/utils/pushmsg/wxTextToSpeach.js
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87
commons/utils/pushmsg/wxTextToSpeach.js
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import { $mchConfig } from "@/http/apiManager"
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import storageManage from '@/commons/utils/storageManage.js'
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let num = 0 //计算错误此时 超过5次错误 不在出触发
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const plugin = requirePlugin("WechatSI")
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const pushMsgArr = [] //维护一个消息队列
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let backgroundAudioManager = undefined //获取背景音频实例
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let audioMp3 = ''
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console.log('执行创建 语音播报逻辑');
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// 获取配置项 判断是否 开启 小程序 语音推送
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export function getPushStatus () {
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if (!storageManage.token()) return //未登录 不播放
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$mchConfig('orderConfig').then(({ bizData = [] }) => {
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const weChat = bizData.find(v => v.configKey == "weChatVoice")
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if (weChat && weChat?.configVal == 1) {
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createBgMusice()
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}
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})
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}
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// getPushStatus()
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// 创建 背景音乐
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function createBgMusice (file) {
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backgroundAudioManager = wx.getBackgroundAudioManager()
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backgroundAudioManager.title = '订单通知'
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if (!audioMp3) {
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createFile()
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} else {
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backgroundAudioManager.src = audioMp3
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}
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// 监听 音频播放失败事件
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backgroundAudioManager.onError(function (res) {
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console.log('音频播放失败', res, num);
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if (num >= 5) return
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createFile()
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num++
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})
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// 监听 音频播放结束事件
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onBgMusiceEnd()
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}
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// 监听bei背景音乐播放状态
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export function onBgMusiceEnd () {
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backgroundAudioManager.onEnded(() => {
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if (pushMsgArr.length > 0) return broadcast(pushMsgArr.pop()) //如果有消息 则继续播放
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backgroundAudioManager.src = audioMp3 //否则播放默认背景音乐
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})
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}
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export function startOrEndMusice (flag) {
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if (!flag && !!backgroundAudioManager) return backgroundAudioManager.stop() //关闭背景音乐 地址指向空即可
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if (!backgroundAudioManager) return createBgMusice() // 如果一开始是关闭状态 则创建背景音乐实例
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backgroundAudioManager.src = audioMp3 // 否则重新赋值背景音地址即可
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}
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export default function (message) {
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if (!backgroundAudioManager) return
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pushMsgArr.unshift(message) //将消息添加到消息队列头部 背景音乐播放结束后 会对消息队列 进行校验 如果消息队列有消息 会进行播放 否则继续循环背景音乐
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}
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// 播放订单
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function broadcast (msg) {
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plugin.textToSpeech({
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lang: "zh_CN",
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tts: true,
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content: msg,
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success: function (res) {
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backgroundAudioManager.src = res.filename;
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onBgMusiceEnd()
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},
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fail: function (res) {
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console.log("fail tts", res)
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}
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})
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}
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// 创建文件
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export function createFile (file) {
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const fs = wx.getFileSystemManager()
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fs.copyFile({
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srcPath: `static/noiseless.mp3`,
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destPath: `${wx.env.USER_DATA_PATH}/noiseless.mp3`,
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success (res) {
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console.log(res, `${wx.env.USER_DATA_PATH}/noiseless.mp3`)
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audioMp3 = `${wx.env.USER_DATA_PATH}/noiseless.mp3`
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backgroundAudioManager.src = audioMp3
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},
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fail (res) {
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console.error(res)
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}
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})
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}
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