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104 lines
2.7 KiB
Vue
104 lines
2.7 KiB
Vue
<!--
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- Copyright (C) 2018-2019
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- All rights reserved, Designed By www.joolun.com
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【微信消息 - 语音】
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芋道源码:
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① bug 修复:
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1)joolun 的做法:使用 mediaId 从微信公众号,下载对应的 mp4 素材,从而播放内容;
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存在的问题:mediaId 有效期是 3 天,超过时间后无法播放
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2)重构后的做法:后端接收到微信公众号的视频消息后,将视频消息的 media_id 的文件内容保存到文件服务器中,这样前端可以直接使用 URL 播放。
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② 代码优化:将 props 中的 objData 调成为 data 中对应的属性,并补充相关注释
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-->
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<template>
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<div class="wx-voice-div" @click="playVoice">
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<el-icon>
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<Icon v-if="playing !== true" icon="ep:video-play" :size="32" />
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<Icon v-else icon="ep:video-pause" :size="32" />
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<span class="amr-duration" v-if="duration">{{ duration }} 秒</span>
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</el-icon>
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<div v-if="content">
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<el-tag type="success" size="small">语音识别</el-tag>
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{{ content }}
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</div>
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</div>
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</template>
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<script setup lang="ts" name="WxVoicePlayer">
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// 因为微信语音是 amr 格式,所以需要用到 amr 解码器:https://www.npmjs.com/package/benz-amr-recorder
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import BenzAMRRecorder from 'benz-amr-recorder'
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const props = defineProps({
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url: {
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type: String, // 语音地址,例如说:https://www.iocoder.cn/xxx.amr
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required: true
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},
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content: {
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type: String, // 语音文本
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required: false
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}
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})
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const amr = ref()
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const playing = ref(false)
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const duration = ref()
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/** 处理点击,播放或暂停 */
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const playVoice = () => {
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// 情况一:未初始化,则创建 BenzAMRRecorder
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if (amr.value === undefined) {
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amrInit()
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return
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}
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// 情况二:已经初始化,则根据情况播放或暂时
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if (amr.value.isPlaying()) {
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amrStop()
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} else {
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amrPlay()
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}
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}
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/** 音频初始化 */
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const amrInit = () => {
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amr.value = new BenzAMRRecorder()
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// 设置播放
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amr.value.initWithUrl(props.url).then(function () {
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amrPlay()
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duration.value = amr.value.getDuration()
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})
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// 监听暂停
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amr.value.onEnded(function () {
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playing.value = false
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})
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}
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/** 音频播放 */
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const amrPlay = () => {
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playing.value = true
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amr.value.play()
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}
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/** 音频暂停 */
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const amrStop = () => {
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playing.value = false
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amr.value.stop()
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}
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// TODO 芋艿:下面样式有点问题
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</script>
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<style lang="scss" scoped>
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.wx-voice-div {
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padding: 5px;
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background-color: #eaeaea;
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border-radius: 10px;
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width: 40px;
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height: 40px;
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display: flex;
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justify-content: center;
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align-items: center;
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}
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.amr-duration {
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font-size: 11px;
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margin-left: 5px;
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}
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</style>
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