Files
lucky_shop/pages_tool/ai-chat/components/ai-chat-voice-panel.vue
2026-09-29 16:46:59 +08:00

403 lines
11 KiB
Vue

<template>
<view class="voice-popup" v-if="visible">
<view class="voice-mask" @click="hideVoicePanel"></view>
<view class="voice-input-panel">
<view class="voice-header">
<text>{{ $lang('ai-chat.index.voiceInputTitle') }}</text>
<button class="close-btn" @click="hideVoicePanel">
<text class="iconfont icon-close"></text>
</button>
</view>
<view class="voice-content">
<view class="voice-wave" :class="{ recording: voiceInputing }">
<view
v-for="i in 8"
:key="i"
class="wave-bar"
:style="waveBarStyle(i)"></view>
</view>
<text class="voice-tip">{{ currentTip }}</text>
<text v-if="voiceInputing" class="voice-duration">{{ formattedDuration }}</text>
</view>
<view class="voice-actions">
<button class="voice-btn" :class="{ 'is-recording': voiceInputing }" @click="toggleVoiceInput">
<text class="iconfont" :class="voiceInputing ? 'icon-stop' : 'icon-voice'"></text>
</button>
<text v-if="voiceInputing" class="cancel-link" @click="cancelVoiceInput">{{ $lang('ai-chat.index.cancel') }}</text>
</view>
</view>
</view>
</template>
<script>
import { createVoiceRecorder } from '@/common/js/voice-recorder.js'
/**
* ai-chat-voice-panel - 语音输入面板组件
*
* PR-FRONTEND-VOICE-INPUT (2026-09-24): 真录音 UI。
* - 接入 common/js/voice-recorder.js,跨 H5 / 微信小程序 / App-Plus / 鸿蒙元服务
* - 波形振幅由 progress 事件 (level 0..1) 驱动
* - 录音上限 60s,自动停止
* - 关闭面板时如果还在录音,先 cancel 释放资源
*
* Props:
* visible: Boolean - 控制显示/隐藏
*
* Events:
* update:visible - 同步关闭状态
* close - 请求关闭面板
* audio-ready - 录音完成, 参数 { filePath, blob, duration, mime, size }
*/
export default {
name: 'AiChatVoicePanel',
props: {
visible: {
type: Boolean,
default: false
}
},
data() {
return {
voiceInputing: false,
// 录音中的振幅 0..1;8 根波形的高度按 level 抖动
voiceLevel: 0,
// 录音累计时长 (秒,整数)
voiceDuration: 0,
_durationTimer: null,
_voiceRecorder: null,
_onProgress: null,
_onError: null,
// 防止 stop 回调被多次触发 (录音器自己 stop + 用户手动 stop 重叠)
_resolved: false
}
},
computed: {
currentTip() {
if (this.voiceInputing) {
return this.$lang('ai-chat.index.recordingTip')
}
return this.$lang('ai-chat.index.startRecordTip')
},
formattedDuration() {
const s = Math.max(0, Math.floor(this.voiceDuration))
return s + '″'
}
},
watch: {
visible(val) {
if (val) {
// 每次重新打开都重置
this.voiceInputing = false
this.voiceLevel = 0
this.voiceDuration = 0
this._resolved = false
} else {
// 关闭时如果还在录音,丢弃
this._discardRecorderIfAny()
}
}
},
beforeDestroy() {
this._discardRecorderIfAny()
},
methods: {
hideVoicePanel() {
// 关闭时若还在录,默认作废;如需保留产物应先点 stop 按钮
this._discardRecorderIfAny()
this.$emit('update:visible', false)
this.$emit('close')
},
toggleVoiceInput() {
if (this.voiceInputing) {
this._finishRecording()
} else {
this._beginRecording()
}
},
cancelVoiceInput() {
this._discardRecorderIfAny()
this.hideVoicePanel()
},
waveBarStyle(i) {
// 每根 bar 基础高度 24rpx + level*振幅 + 不同 bar 的 offset (错相)
const base = 24
const offset = ((i * 17) % 32) + 12 // 12..44
const levelPx = Math.round(this.voiceLevel * 80)
const h = Math.max(16, base + offset + levelPx) + 'rpx'
const delay = (i * 0.08) + 's'
return { height: h, animationDelay: delay }
},
_beginRecording() {
if (this._voiceRecorder) return
const rec = createVoiceRecorder({ maxDuration: 60 * 1000 })
this._voiceRecorder = rec
this._onProgress = ({ level }) => {
// 平滑一下,避免波形抖动太狠
this.voiceLevel = this.voiceLevel * 0.4 + level * 0.6
}
this._onError = (err) => {
console.warn('[voice-panel] recorder error:', err)
console.error('[voice-panel] recorder error raw:', JSON.stringify(err), 'errMsg=', err && err.errMsg, 'message=', err && err.message)
uni.showToast({ title: this._voiceErrMsg(err) || this.$lang('ai-chat.index.voiceInputFailed'), icon: 'none' })
this._discardRecorderIfAny()
}
rec.on('progress', this._onProgress)
rec.on('error', this._onError)
rec.start()
.then(() => {
this.voiceInputing = true
this.voiceDuration = 0
this._startDurationTimer()
})
.catch((err) => {
this._teardownRecorder()
uni.showToast({ title: this._voiceErrMsg(err) || this.$lang('ai-chat.index.voiceStartFailed'), icon: 'none' })
})
},
async _finishRecording() {
if (!this._voiceRecorder || this._resolved) return
this._resolved = true
this._stopDurationTimer()
try {
const result = await this._voiceRecorder.stop()
if (!result || !result.filePath) {
// 录音产物为空,可能是被系统打断
uni.showToast({ title: this.$lang('ai-chat.index.voiceStopFailed'), icon: 'none' })
this._teardownRecorder()
this.voiceInputing = false
return
}
this._teardownRecorder()
this.voiceInputing = false
this.$emit('audio-ready', {
filePath: result.filePath,
blob: result.blob || null,
fileName: result.fileName || '',
duration: result.duration,
mime: result.mime,
size: result.size
})
this.hideVoicePanel()
} catch (e) {
this._teardownRecorder()
this.voiceInputing = false
uni.showToast({ title: this._voiceErrMsg(e) || this.$lang('ai-chat.index.voiceInputFailed'), icon: 'none' })
}
},
_discardRecorderIfAny() {
if (!this._voiceRecorder) return
try { this._voiceRecorder.cancel() } catch (e) { /* noop */ }
this._teardownRecorder()
this.voiceInputing = false
},
_teardownRecorder() {
this._stopDurationTimer()
if (this._voiceRecorder) {
if (this._onProgress) this._voiceRecorder.off('progress', this._onProgress)
if (this._onError) this._voiceRecorder.off('error', this._onError)
}
this._voiceRecorder = null
this._onProgress = null
this._onError = null
this._resolved = false
this.voiceLevel = 0
},
// PR-FRONTEND-VOICE-INPUT (2026-09-24): 把 voice-recorder 抛出的 code 翻译成 i18n 文案
_voiceErrMsg(err) {
if (!err) return ''
switch (err.code) {
case 'NOT_SUPPORTED':
case 'NO_RECORDER_MANAGER':
return this.$lang('ai-chat.index.voiceNotSupported')
case 'H5_NO_MIC_API':
case 'ALREADY_STARTED':
return this.$lang('ai-chat.index.voiceStartFailed')
case 'UNI_RECORD_ERROR':
return (err && (err.errMsg || err.message)) || this.$lang('ai-chat.index.voiceStopFailed')
default:
return err.message || ''
}
},
_startDurationTimer() {
this._stopDurationTimer()
this._durationTimer = setInterval(() => {
this.voiceDuration += 1
}, 1000)
},
_stopDurationTimer() {
if (this._durationTimer) {
clearInterval(this._durationTimer)
this._durationTimer = null
}
}
}
}
</script>
<style lang="scss" scoped>
/* 引入图标字体: 由 main.wxss 全局提供, 不再重复 import */
@import '../styles/ai-chat-global.scss';
.voice-popup {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 999;
.voice-mask {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.4);
}
.voice-input-panel {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: $bg-card;
border-radius: $radius-lg;
padding: 48rpx;
width: 60%;
max-width: 520rpx;
box-shadow: 0 8rpx 36rpx rgba(0, 0, 0, 0.15);
.voice-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 32rpx;
border-bottom: 2rpx solid #f0f4f8;
padding-bottom: 16rpx;
text {
font-size: 34rpx;
font-weight: 600;
color: $color-text;
}
.close-btn {
width: 56rpx;
height: 56rpx;
border-radius: 50%;
background-color: $bg-main;
display: flex;
align-items: center;
justify-content: center;
border: none;
.iconfont {
font-size: 28rpx;
color: $color-text-light;
}
}
}
.voice-content {
display: flex;
flex-direction: column;
align-items: center;
margin-bottom: 32rpx;
.voice-wave {
width: 280rpx;
height: 160rpx;
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 24rpx;
&.recording .wave-bar {
animation: wave 1.0s infinite ease-in-out;
}
.wave-bar {
width: 8rpx;
margin: 0 4rpx;
background-color: $color-primary;
border-radius: 4rpx;
transition: height 0.12s ease-out;
animation: none;
}
}
.voice-tip {
font-size: 28rpx;
color: $color-text-light;
}
.voice-duration {
font-size: 36rpx;
font-weight: 600;
color: $color-primary;
margin-top: 8rpx;
}
}
.voice-actions {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
.voice-btn {
width: 120rpx;
height: 120rpx;
border-radius: 50%;
background-color: $color-primary;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 8rpx 24rpx rgba(108, 142, 191, 0.3);
border: none;
transition: transform 0.15s ease-out, background-color 0.15s ease-out;
&.is-recording {
background-color: #e94e4e;
transform: scale(0.92);
}
.iconfont {
font-size: 56rpx;
color: white;
}
}
.cancel-link {
margin-top: 20rpx;
font-size: 26rpx;
color: $color-text-light;
padding: 8rpx 16rpx;
}
}
}
}
@keyframes wave {
0%, 100% { transform: scaleY(0.6); }
50% { transform: scaleY(1.15); }
}
</style>