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482 lines
14 KiB
482 lines
14 KiB
<template>
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<view class="article-detail">
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<!-- 导航栏 -->
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<!-- #ifndef H5 -->
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<uv-navbar :placeholder="true" left-icon="arrow-left" :title="articleData.title || '文章详情'"
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@leftClick="goBack"></uv-navbar>
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<!-- #endif -->
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<!-- 文章内容 -->
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<view class="article-container" v-if="articleData.id">
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<!-- 文章标题 -->
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<view class="article-title">{{ articleData.title }}</view>
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<!-- 文章信息 -->
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<view class="article-info">
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<text class="article-time">{{ formatTime(articleData.createTime) }}</text>
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<!-- <text class="article-author">{{ articleData.createBy }}</text> -->
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</view>
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<!-- 文章内容 -->
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<view class="article-content">
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<uv-parse :content="content"/>
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</view>
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</view>
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<!-- 加载状态 -->
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<view class="loading-container" v-else-if="loading">
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<uv-loading-icon mode="circle"></uv-loading-icon>
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<text class="loading-text">加载中...</text>
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</view>
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<!-- 音频播放悬浮按钮 -->
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<view class="audio-float-button" v-if="hasAudio && articleData.id" @click="toggleAudio">
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<uv-icon :name="isPlaying ? 'pause-circle-fill' : 'play-circle-fill'" size="50"
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:color="isPlaying ? '#ff6b6b' : '#4CAF50'"></uv-icon>
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</view>
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<!-- 底部字幕展示 -->
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<!-- <view v-if="hasAudio && subtitlesJson.length > 0 && currentSubtitleText" class="subtitle-container">
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<text class="subtitle-text">{{ currentSubtitleText }}</text>
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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 audioManager from '@/utils/audioManager.js'
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import { convertToSentences } from '@/utils/audioUtils.js'
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export default {
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data() {
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return {
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articleId: '',
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articleData: {},
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loading: true,
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isPlaying: false,
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audioUrl: '',
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hasAudio: false,
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subtitlesJson: [],
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// 字幕同步相关
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currentSentenceIndex: -1,
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currentSubtitleText: '',
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}
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},
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computed: {
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content(){
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return this.articleData.content
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},
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},
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onLoad(options) {
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if (options.id) {
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this.articleId = options.id
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this.getArticleDetail()
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}
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// 绑定音频管理器事件监听
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this.bindAudioEvents()
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},
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onUnload() {
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// 页面卸载时清理音频资源和事件监听
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this.stopAudio()
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this.unbindAudioEvents()
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},
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methods: {
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// 绑定音频管理器事件监听
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bindAudioEvents() {
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audioManager.on('play', this.onAudioPlay)
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audioManager.on('pause', this.onAudioPause)
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audioManager.on('ended', this.onAudioEnded)
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audioManager.on('error', this.onAudioError)
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audioManager.on('timeupdate', this.onAudioTimeUpdate)
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},
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// 解绑音频管理器事件监听
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unbindAudioEvents() {
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audioManager.off('play', this.onAudioPlay)
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audioManager.off('pause', this.onAudioPause)
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audioManager.off('ended', this.onAudioEnded)
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audioManager.off('error', this.onAudioError)
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audioManager.off('timeupdate', this.onAudioTimeUpdate)
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},
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// 音频播放开始事件
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onAudioPlay(data) {
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if (data.audioType === 'article') {
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this.isPlaying = true
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console.log('文章音频开始播放')
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}
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},
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// 音频暂停事件
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onAudioPause(data) {
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if (data.audioType === 'article') {
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this.isPlaying = false
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console.log('文章音频暂停播放')
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}
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},
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// 音频播放结束事件
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onAudioEnded(data) {
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if (data.audioType === 'article') {
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this.isPlaying = false
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console.log('文章音频播放结束')
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// 清空字幕状态
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this.currentSentenceIndex = -1
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this.currentSubtitleText = ''
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}
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},
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// 音频播放错误事件
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onAudioError(data) {
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if (data.audioType === 'article') {
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this.isPlaying = false
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console.error('文章音频播放错误:', data.error)
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// 清空字幕状态
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this.currentSentenceIndex = -1
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this.currentSubtitleText = ''
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uni.showToast({
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title: '音频播放失败',
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icon: 'none'
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})
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}
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},
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// 音频时间更新事件（字幕同步）
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onAudioTimeUpdate({ audioType, currentTime }) {
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if (audioType !== 'article') return
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if (!this.subtitlesJson || this.subtitlesJson.length === 0) return
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// audioManager.currentTime 为秒，字幕时间为毫秒，这里统一为毫秒比较
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const curMs = Math.floor(currentTime * 1000)
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const sentences = this.subtitlesJson
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// 如果当前索引有效且还在范围内，直接使用当前句子
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if (this.currentSentenceIndex >= 0) {
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const cur = sentences[this.currentSentenceIndex]
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// 容忍度 80ms，避免边界抖动
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if (curMs >= cur.beginTime && curMs <= cur.endTime + 80) {
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this.currentSubtitleText = cur.text
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return
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}
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}
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// 否则扫描找到当前时间对应的句子
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let idx = -1
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for (let i = 0; i < sentences.length; i++) {
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const s = sentences[i]
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if (curMs >= s.beginTime && curMs <= s.endTime + 80) {
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idx = i
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break
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}
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}
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this.currentSentenceIndex = idx
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this.currentSubtitleText = idx >= 0 ? sentences[idx].text : ''
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},
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// 返回上一页
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goBack() {
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uni.navigateBack()
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},
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changeSubtitlesJson(articleData) {
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if (articleData.subtitlesJson) {
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try {
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//[{"EndTime":480,"BeginTime":250,"Text":"语","BeginIndex":0,"EndIndex":1,"Phoneme":"yv3"}]
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let json = JSON.parse(articleData.subtitlesJson)
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if (!Array.isArray(json) || json.length === 0) {
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this.subtitlesJson = []
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return
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}
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// 将字级别数据转换为句子级别
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const sentences = convertToSentences(json)
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this.subtitlesJson = sentences
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console.log('转换后的句子数据:', sentences)
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} catch (error) {
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console.error('解析字幕数据失败:', error)
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this.subtitlesJson = []
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}
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} else {
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this.subtitlesJson = []
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}
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},
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chooseAudio(key = '501008') {
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let articleData = this.articleData?.audios?.[key]
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if (articleData) {
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// 获取第一个音频URL
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this.audioUrl = articleData.audioId
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// 处理字幕数据
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this.changeSubtitlesJson(articleData)
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this.hasAudio = true
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}
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},
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// 获取文章详情
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async getArticleDetail() {
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try {
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this.loading = true
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const res = await this.$api.home.getArticleDetail({ id: this.articleId })
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if (res.code === 200) {
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this.articleData = res.result
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// #ifdef H5
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window.document.title = this.articleData.title || '文章详情'
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// #endif
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// 处理音频数据
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this.chooseAudio()
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} else {
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uni.showToast({
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title: res.message || '获取文章详情失败',
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icon: 'none'
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})
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}
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} catch (error) {
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console.error('获取文章详情失败:', error)
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uni.showToast({
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title: '网络错误，请重试',
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icon: 'none'
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})
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} finally {
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this.loading = false
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}
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},
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// 切换音频播放状态
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toggleAudio() {
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if (!this.audioUrl) {
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console.error('音频URL为空')
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return
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}
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try {
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if (this.isPlaying) {
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// 暂停音频
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this.pauseAudio()
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} else {
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// 播放音频
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this.playAudio()
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}
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} catch (error) {
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console.error('音频播放切换异常:', error)
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this.isPlaying = false
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}
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},
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// 播放音频
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async playAudio() {
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if (!this.audioUrl) {
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console.error('音频URL为空')
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return
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}
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try {
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// 使用audioManager播放音频，指定音频类型为'article'
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await audioManager.playAudio(this.audioUrl, 'article')
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console.log('开始播放文章音频:', this.audioUrl)
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} catch (error) {
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console.error('音频播放异常:', error)
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this.isPlaying = false
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uni.showToast({
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title: '音频播放失败',
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icon: 'none'
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})
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}
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},
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// 暂停音频
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pauseAudio() {
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try {
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audioManager.pause()
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console.log('暂停文章音频')
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} catch (error) {
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console.error('暂停音频失败:', error)
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}
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},
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// 停止音频
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stopAudio() {
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try {
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audioManager.stopCurrentAudio()
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this.isPlaying = false
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console.log('停止文章音频')
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// 清空字幕状态
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this.currentSentenceIndex = -1
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this.currentSubtitleText = ''
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} catch (error) {
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console.error('停止音频失败:', error)
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}
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},
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// 格式化时间
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formatTime(timeStr) {
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if (!timeStr) return ''
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// 处理iOS兼容性问题，将 "2025-10-23 16:36:43" 格式转换为 "2025/10/23 16:36:43"
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let formattedTimeStr = timeStr.replace(/-/g, '/')
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const date = new Date(formattedTimeStr)
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// 检查日期是否有效
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if (isNaN(date.getTime())) {
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console.warn('Invalid date format:', timeStr)
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return timeStr // 返回原始字符串
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}
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.subtitle-container{
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position: fixed;
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bottom: 220rpx;
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left: 5%;
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width: 90%;
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text-align: center;
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background-color: bisque;
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border-radius: 10rpx;
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}
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.article-detail {
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min-height: 100vh;
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background: #fff;
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}
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.article-container {
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padding: 30rpx;
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}
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.article-title {
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font-size: 40rpx;
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font-weight: 600;
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color: #333;
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line-height: 1.4;
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margin-bottom: 30rpx;
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}
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.article-info {
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display: flex;
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align-items: center;
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gap: 30rpx;
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margin-bottom: 40rpx;
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padding-bottom: 30rpx;
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border-bottom: 1px solid #f0f0f0;
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.article-time {
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font-size: 26rpx;
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color: #999;
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}
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.article-author {
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font-size: 26rpx;
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color: #666;
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&::before {
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content: '作者：';
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}
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}
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}
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.article-content {
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font-size: 32rpx;
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line-height: 1.8;
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color: #333;
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// 富文本内容样式
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:deep(.rich-text) {
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p {
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margin-bottom: 20rpx;
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line-height: 1.8;
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}
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img {
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max-width: 100%;
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height: auto;
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border-radius: 8rpx;
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margin: 20rpx 0;
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}
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section {
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margin: 20rpx 0;
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}
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}
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}
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.loading-container {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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height: 400rpx;
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.loading-text {
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margin-top: 20rpx;
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font-size: 28rpx;
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color: #999;
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}
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}
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// 音频播放悬浮按钮
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.audio-float-button {
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position: fixed;
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right: 30rpx;
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bottom: 100rpx;
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width: 100rpx;
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height: 100rpx;
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border-radius: 50%;
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background: rgba(255, 255, 255, 0.9);
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box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.1);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 999;
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transition: all 0.3s ease;
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&:active {
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transform: scale(0.95);
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}
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// 添加呼吸动画效果
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&::before {
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content: '';
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position: absolute;
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top: -10rpx;
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left: -10rpx;
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right: -10rpx;
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bottom: -10rpx;
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border-radius: 50%;
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background: rgba(76, 175, 80, 0.2);
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animation: pulse 2s infinite;
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z-index: -1;
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}
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}
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@keyframes pulse {
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0% {
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transform: scale(1);
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opacity: 1;
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}
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50% {
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transform: scale(1.1);
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opacity: 0.7;
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}
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100% {
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transform: scale(1);
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opacity: 1;
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}
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}
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</style>
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