646 lines
15 KiB
Vue
646 lines
15 KiB
Vue
<template>
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<view class="bluetooth-recorder-page">
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<!-- #ifdef APP -->
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<statusBar></statusBar>
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<!-- #endif -->
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<view class="header">
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<view class="header-title">蓝牙录音设备</view>
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<view class="header-status" :class="{ connected: isConnected }">
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{{ isConnected ? '已连接' : '未连接' }}
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</view>
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</view>
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<!-- 设备搜索区域 -->
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<view class="section">
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<view class="section-title">设备搜索</view>
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<view class="action-buttons">
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<button
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class="btn btn-primary"
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:disabled="isScanning || isConnected"
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@click="handleStartScan"
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>
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{{ isScanning ? '搜索中...' : '开始搜索' }}
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</button>
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<button
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class="btn btn-secondary"
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:disabled="!isScanning"
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@click="handleStopScan"
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>
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停止搜索
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</button>
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</view>
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</view>
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<!-- 设备列表 -->
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<view class="section" v-if="deviceList.length > 0">
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<view class="section-title">发现的设备 ({{ deviceList.length }})</view>
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<scroll-view class="device-list" scroll-y>
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<view
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v-for="device in deviceList"
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:key="device.deviceId"
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class="device-item"
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:class="{ connected: connectedDeviceId === device.deviceId }"
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@click="handleConnectDevice(device)"
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>
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<view class="device-info">
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<text class="device-name">{{ device.name || '未知设备' }}</text>
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<text class="device-id">{{ device.deviceId }}</text>
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<text class="device-rssi">信号强度: {{ device.RSSI }} dBm</text>
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</view>
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<view class="device-action">
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<text v-if="connectedDeviceId === device.deviceId" class="status-text connected">已连接</text>
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<text v-else class="status-text">点击连接</text>
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</view>
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</view>
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</scroll-view>
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</view>
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<!-- 连接状态 -->
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<view class="section" v-if="isConnected">
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<view class="section-title">连接状态</view>
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<view class="connection-info">
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<text class="info-item">设备ID: {{ connectedDeviceId }}</text>
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<text class="info-item">接收状态: {{ isReceiving ? '接收中' : '未接收' }}</text>
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<text class="info-item">数据包数: {{ audioDataCount }}</text>
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<text class="info-item">缓冲区大小: {{ audioBufferSize }} KB</text>
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</view>
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<view class="action-buttons">
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<button
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class="btn btn-danger"
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@click="handleDisconnect"
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>
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断开连接
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</button>
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<button
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class="btn btn-secondary"
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@click="handleClearBuffer"
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>
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清空缓冲区
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</button>
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</view>
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</view>
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<!-- 音频数据操作 -->
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<view class="section" v-if="isConnected && audioDataCount > 0">
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<view class="section-title">音频数据</view>
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<view class="action-buttons">
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<button
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class="btn btn-primary"
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@click="handleSaveAudio"
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>
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保存录音文件
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</button>
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<button
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class="btn btn-secondary"
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@click="handleUploadAudio"
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>
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上传到服务器
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</button>
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</view>
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</view>
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<!-- 日志区域 -->
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<view class="section">
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<view class="section-title">操作日志</view>
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<scroll-view class="log-list" scroll-y scroll-top="{{ logScrollTop }}">
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<view
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v-for="(log, index) in logs"
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:key="index"
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class="log-item"
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:class="log.type"
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>
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<text class="log-time">{{ log.time }}</text>
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<text class="log-message">{{ log.message }}</text>
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</view>
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</scroll-view>
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</view>
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</view>
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</template>
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<script>
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import bluetoothRecorder from './utils/bluetooth.js'
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// #ifdef APP
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import statusBar from '@/uni_modules/uni-nav-bar/components/uni-nav-bar/uni-status-bar'
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// #endif
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import { post } from '@/common/request.js'
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import { getApiUrl } from '@/common/config.js'
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export default {
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// #ifdef APP
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components: {
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statusBar
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},
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// #endif
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data() {
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return {
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isScanning: false,
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isConnected: false,
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isReceiving: false,
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deviceList: [],
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connectedDeviceId: null,
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audioDataCount: 0,
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audioBufferSize: 0,
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logs: [],
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logScrollTop: 0
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}
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},
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onLoad() {
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this.initBluetooth()
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},
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onUnload() {
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this.cleanup()
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},
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methods: {
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/**
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* 初始化蓝牙
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*/
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async initBluetooth() {
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try {
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// 设置回调函数
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bluetoothRecorder.onDeviceFound = (device) => {
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this.addLog('info', `发现设备: ${device.name || device.deviceId}`)
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this.deviceList = bluetoothRecorder.getDeviceList()
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}
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bluetoothRecorder.onDeviceConnected = (deviceId) => {
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this.addLog('success', `设备连接成功: ${deviceId}`)
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this.isConnected = true
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this.connectedDeviceId = deviceId
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}
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bluetoothRecorder.onDeviceDisconnected = (deviceId) => {
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this.addLog('warning', `设备断开连接: ${deviceId}`)
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this.isConnected = false
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this.isReceiving = false
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this.connectedDeviceId = null
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}
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bluetoothRecorder.onAudioDataReceived = (data) => {
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this.audioDataCount++
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// 估算缓冲区大小（Base64编码后约为原数据的4/3）
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const estimatedSize = (data.data.length * 3) / 4 / 1024
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this.audioBufferSize = Math.round(estimatedSize * 100) / 100
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this.isReceiving = true
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}
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bluetoothRecorder.onError = (error) => {
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this.addLog('error', error.message || '发生错误')
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uni.showToast({
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title: error.message || '操作失败',
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icon: 'none'
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})
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}
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// 初始化蓝牙适配器
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await bluetoothRecorder.initBluetoothAdapter()
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this.addLog('success', '蓝牙适配器初始化成功')
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} catch (error) {
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this.addLog('error', `初始化失败: ${error.message || error.errMsg}`)
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uni.showModal({
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title: '提示',
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content: '蓝牙初始化失败，请检查手机蓝牙是否开启',
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showCancel: false
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})
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}
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},
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/**
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* 开始搜索设备
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*/
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async handleStartScan() {
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try {
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this.deviceList = []
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bluetoothRecorder.clearDeviceList()
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await bluetoothRecorder.startScan({
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allowDuplicatesKey: false,
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interval: 0
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})
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this.isScanning = true
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this.addLog('info', '开始搜索蓝牙设备...')
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// 10秒后自动停止搜索
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setTimeout(() => {
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if (this.isScanning) {
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this.handleStopScan()
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}
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}, 10000)
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} catch (error) {
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this.addLog('error', `搜索失败: ${error.message || error.errMsg}`)
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}
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},
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/**
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* 停止搜索
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*/
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async handleStopScan() {
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try {
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await bluetoothRecorder.stopScan()
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this.isScanning = false
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this.addLog('info', '停止搜索')
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} catch (error) {
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this.addLog('error', `停止搜索失败: ${error.message || error.errMsg}`)
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}
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},
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/**
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* 连接设备
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*/
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async handleConnectDevice(device) {
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if (this.connectedDeviceId === device.deviceId) {
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return
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}
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try {
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uni.showLoading({ title: '连接中...' })
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await bluetoothRecorder.connectDevice(device.deviceId)
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this.addLog('success', `正在连接设备: ${device.name || device.deviceId}`)
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} catch (error) {
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this.addLog('error', `连接失败: ${error.message || error.errMsg}`)
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} finally {
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uni.hideLoading()
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}
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},
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/**
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* 断开连接
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*/
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async handleDisconnect() {
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try {
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uni.showLoading({ title: '断开中...' })
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await bluetoothRecorder.disconnectDevice()
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this.isConnected = false
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this.isReceiving = false
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this.connectedDeviceId = null
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this.audioDataCount = 0
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this.audioBufferSize = 0
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this.addLog('info', '已断开连接')
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} catch (error) {
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this.addLog('error', `断开失败: ${error.message || error.errMsg}`)
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} finally {
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uni.hideLoading()
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}
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},
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/**
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* 清空缓冲区
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*/
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handleClearBuffer() {
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bluetoothRecorder.clearAudioBuffer()
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this.audioDataCount = 0
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this.audioBufferSize = 0
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this.addLog('info', '已清空音频缓冲区')
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},
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/**
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* 保存录音文件
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*/
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async handleSaveAudio() {
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try {
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const audioData = bluetoothRecorder.mergeAudioData()
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if (!audioData) {
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uni.showToast({
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title: '没有可保存的音频数据',
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icon: 'none'
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})
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return
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}
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// 将Base64转换为ArrayBuffer
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const arrayBuffer = uni.base64ToArrayBuffer(audioData)
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// 生成文件名
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const timestamp = new Date().getTime()
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const fileName = `bluetooth_recording_${timestamp}.pcm`
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// #ifdef APP-PLUS
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// 保存到本地文件系统
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const fs = uni.getFileSystemManager()
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const filePath = `${uni.env.USER_DATA_PATH}/${fileName}`
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fs.writeFile({
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filePath: filePath,
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data: arrayBuffer,
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success: () => {
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this.addLog('success', `文件已保存: ${filePath}`)
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uni.showToast({
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title: '保存成功',
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icon: 'success'
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})
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},
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fail: (err) => {
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this.addLog('error', `保存失败: ${err.errMsg}`)
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uni.showToast({
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title: '保存失败',
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icon: 'none'
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})
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}
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})
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// #endif
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// #ifndef APP-PLUS
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uni.showToast({
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title: '当前平台不支持文件保存',
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icon: 'none'
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})
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// #endif
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} catch (error) {
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this.addLog('error', `保存失败: ${error.message || error.errMsg}`)
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uni.showToast({
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title: '保存失败',
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icon: 'none'
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})
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}
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},
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/**
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* 上传音频到服务器
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*/
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async handleUploadAudio() {
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try {
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const audioData = bluetoothRecorder.mergeAudioData()
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if (!audioData) {
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uni.showToast({
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title: '没有可上传的音频数据',
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icon: 'none'
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})
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return
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}
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uni.showLoading({ title: '上传中...' })
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// 将Base64转换为ArrayBuffer
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const arrayBuffer = uni.base64ToArrayBuffer(audioData)
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// 创建FormData
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const formData = {
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audio: arrayBuffer,
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fileName: `bluetooth_recording_${new Date().getTime()}.pcm`,
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deviceId: this.connectedDeviceId
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}
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// 上传到服务器（需要根据实际API调整）
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const url = getApiUrl('/api/audioManagement/uploadBluetoothAudio')
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const res = await post(url, formData, {
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header: {
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'Content-Type': 'multipart/form-data'
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}
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})
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if (res.statusCode === 200 && res.data && res.data.success) {
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this.addLog('success', '音频上传成功')
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uni.showToast({
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title: '上传成功',
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icon: 'success'
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})
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} else {
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throw new Error(res.data?.message || '上传失败')
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}
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} catch (error) {
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this.addLog('error', `上传失败: ${error.message || error.errMsg}`)
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uni.showToast({
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title: '上传失败',
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icon: 'none'
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})
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} finally {
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uni.hideLoading()
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}
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},
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/**
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* 添加日志
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*/
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addLog(type, message) {
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const time = new Date().toLocaleTimeString()
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this.logs.unshift({
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type,
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message,
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time
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})
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// 限制日志数量
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if (this.logs.length > 50) {
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this.logs = this.logs.slice(0, 50)
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}
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// 滚动到底部
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this.$nextTick(() => {
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this.logScrollTop = 9999
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})
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},
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/**
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* 清理资源
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*/
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async cleanup() {
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try {
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if (this.isConnected) {
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await bluetoothRecorder.disconnectDevice()
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}
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if (this.isScanning) {
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await bluetoothRecorder.stopScan()
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}
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await bluetoothRecorder.closeBluetoothAdapter()
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} catch (error) {
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console.error('清理资源失败', error)
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}
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}
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}
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}
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</script>
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<style scoped>
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.bluetooth-recorder-page {
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min-height: 100vh;
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background: #f5f5f5;
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padding-bottom: 20rpx;
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}
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.header {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: #fff;
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padding: 40rpx 30rpx 30rpx;
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.header-title {
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font-size: 36rpx;
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font-weight: bold;
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}
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.header-status {
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font-size: 28rpx;
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padding: 8rpx 20rpx;
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background: rgba(255, 255, 255, 0.2);
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border-radius: 20rpx;
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}
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.header-status.connected {
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background: rgba(76, 175, 80, 0.8);
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}
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.section {
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background: #fff;
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margin: 20rpx 30rpx;
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padding: 30rpx;
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border-radius: 16rpx;
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box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
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}
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.section-title {
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font-size: 32rpx;
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font-weight: bold;
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margin-bottom: 20rpx;
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color: #333;
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}
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.action-buttons {
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display: flex;
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gap: 20rpx;
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}
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.btn {
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flex: 1;
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padding: 20rpx;
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border-radius: 8rpx;
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font-size: 28rpx;
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border: none;
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}
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.btn-primary {
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background: #667eea;
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color: #fff;
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}
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.btn-secondary {
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background: #e0e0e0;
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color: #666;
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}
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.btn-danger {
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background: #f44336;
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color: #fff;
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}
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.btn:disabled {
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opacity: 0.5;
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}
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.device-list {
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max-height: 600rpx;
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}
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.device-item {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 20rpx;
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margin-bottom: 20rpx;
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background: #f9f9f9;
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border-radius: 12rpx;
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border: 2rpx solid transparent;
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}
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.device-item.connected {
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border-color: #667eea;
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background: #f0f4ff;
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}
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.device-info {
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flex: 1;
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display: flex;
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flex-direction: column;
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gap: 8rpx;
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}
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.device-name {
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font-size: 30rpx;
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font-weight: bold;
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color: #333;
|
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}
|
||
|
||
.device-id {
|
||
font-size: 24rpx;
|
||
color: #999;
|
||
}
|
||
|
||
.device-rssi {
|
||
font-size: 24rpx;
|
||
color: #666;
|
||
}
|
||
|
||
.device-action {
|
||
padding: 10rpx 20rpx;
|
||
}
|
||
|
||
.status-text {
|
||
font-size: 26rpx;
|
||
color: #999;
|
||
}
|
||
|
||
.status-text.connected {
|
||
color: #667eea;
|
||
font-weight: bold;
|
||
}
|
||
|
||
.connection-info {
|
||
display: flex;
|
||
flex-direction: column;
|
||
gap: 12rpx;
|
||
margin-bottom: 20rpx;
|
||
}
|
||
|
||
.info-item {
|
||
font-size: 28rpx;
|
||
color: #666;
|
||
}
|
||
|
||
.log-list {
|
||
max-height: 400rpx;
|
||
background: #f9f9f9;
|
||
border-radius: 8rpx;
|
||
padding: 20rpx;
|
||
}
|
||
|
||
.log-item {
|
||
display: flex;
|
||
gap: 20rpx;
|
||
padding: 12rpx 0;
|
||
border-bottom: 1rpx solid #eee;
|
||
font-size: 24rpx;
|
||
}
|
||
|
||
.log-item:last-child {
|
||
border-bottom: none;
|
||
}
|
||
|
||
.log-time {
|
||
color: #999;
|
||
min-width: 120rpx;
|
||
}
|
||
|
||
.log-message {
|
||
flex: 1;
|
||
color: #333;
|
||
}
|
||
|
||
.log-item.success .log-message {
|
||
color: #4caf50;
|
||
}
|
||
|
||
.log-item.error .log-message {
|
||
color: #f44336;
|
||
}
|
||
|
||
.log-item.warning .log-message {
|
||
color: #ff9800;
|
||
}
|
||
|
||
.log-item.info .log-message {
|
||
color: #2196f3;
|
||
}
|
||
</style>
|
||
|