修改优化按钮等待时机
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Gitea Actions Demo / Explore-Gitea-Actions (push) Successful in 3m57s
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3edca0d5a7
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15374be668
@ -451,7 +451,7 @@
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<div class="avatar-container" id="avatarContainer">
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<div class="avatar" id="avatar">
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<!-- 使用相对路径引用图片 -->
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<img src="./tx.png" alt="头像" onerror="this.style.display='none'; this.parentElement.innerHTML='AI';">
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<img src="./tx.png" alt="头像" onerror="this.style.display='none'; this.parentElement.innerHTML='一和零';">
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</div>
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<!-- <div class="avatar-name">AI助手</div> -->
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</div>
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229
src/index.js
229
src/index.js
@ -9,8 +9,6 @@ class WebRTCChat {
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constructor() {
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console.log('WebRTCChat 构造函数开始执行');
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// 初始化历史消息(异步)
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this.initializeHistory();
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@ -30,6 +28,10 @@ class WebRTCChat {
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this.precreatedStreams = new Map(); // 预创建的视频流
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this.importantVideos = ['d-3s.mp4', 's-1.mp4']; // 重要视频列表
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this.isInitialized = false;
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// 添加视频加载状态标志
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this.isVideoReady = false;
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this.isDefaultVideoLoaded = false;
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this.retryCount = 0; // 添加重试计数器
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// 添加视频相关属性
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this.videoSender = null; // WebRTC视频发送器
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@ -63,20 +65,22 @@ class WebRTCChat {
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console.log('WebRTC 聊天应用初始化完成');
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this.initializeElements();
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this.initializeSocket();
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this.initializeElements();
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this.loadVideoMapping();
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this.loadVideoList();
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this.loadDefaultVideo();
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// 只预加载视频资源,不显示视频
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this.preloadVideoResources();
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this.bindEvents();
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// 在初始化完成后预加载常用视频
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setTimeout(() => {
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this.logMessage('开始预加载常用视频...', 'info');
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this.preloadCommonVideos().catch(error => {
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this.logMessage(`预加载过程出错: ${error.message}`, 'error');
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});
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}, 500); // 延迟2秒开始预加载,避免影响
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// setTimeout(() => {
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// this.logMessage('开始预加载常用视频...', 'info');
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// this.preloadCommonVideos().catch(error => {
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// this.logMessage(`预加载过程出错: ${error.message}`, 'error');
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// });
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// }, 500);
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// 预创建重要视频流
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setTimeout(() => {
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@ -88,6 +92,30 @@ class WebRTCChat {
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window.webrtcApp = this;
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}
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// 新增方法:预加载视频资源
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async preloadVideoResources() {
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try {
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await this.loadDefaultVideo();
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// 预创建视频流但不设置到video元素
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const defaultStream = await this.createVideoStreamOptimized(this.defaultVideo);
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this.precreatedStreams.set(this.defaultVideo, defaultStream);
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this.isVideoReady = true;
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this.isDefaultVideoLoaded = true;
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// 启用开始通话按钮
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// if (this.startButton) {
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// this.startButton.disabled = false;
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// this.startButton.style.opacity = '1';
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// }
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console.log('视频资源预加载完成,可以开始通话', 'success');
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} catch (error) {
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this.logMessage(`视频资源预加载失败: ${error.message}`, 'error');
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this.isVideoReady = false;
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}
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}
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initializeElements() {
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// 视频元素
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this.localVideo = document.getElementById('localVideo');
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@ -111,6 +139,14 @@ class WebRTCChat {
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this.stopButton = document.getElementById('stopButton');
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this.muteButton = document.getElementById('muteButton');
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this.sendTextButton = document.getElementById('sendTextButton');
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// 初始状态下禁用开始通话按钮,直到视频加载完成
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if (this.startButton) {
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this.startButton.disabled = true;
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this.startButton.style.opacity = '0.5';
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// this.startButton.title = '加载中,请稍候...';
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}
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// this.startVoiceButton = document.getElementById('startVoiceButton');
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// this.stopVoiceButton = document.getElementById('stopVoiceButton');
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// this.defaultVideoButton = document.getElementById('defaultVideoButton');
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@ -165,7 +201,7 @@ class WebRTCChat {
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// 通话开始处理
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this.socket.on('call-started', (data) => {
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console.log('通话已开始', 'success');
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this.startDefaultVideoStream();
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// 移除这里的视频流启动,因为现在在startCall中处理
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});
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// 场景切换处理
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@ -204,7 +240,7 @@ class WebRTCChat {
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this.videoMapping = data.mapping;
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this.interactionVideo = data.mapping['8-4-sh'];
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this.defaultVideo = data.mapping["default"];
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this.logMessage('视频映射加载成功', 'success');
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console.log('映射加载成功', 'success');
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} catch (error) {
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this.logMessage('加载视频映射失败: ' + error.message, 'error');
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}
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@ -264,18 +300,35 @@ class WebRTCChat {
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async startDefaultVideoStream() {
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try {
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this.logMessage('开始创建默认视频流', 'info');
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console.log('开始创建默认视频流', 'info');
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// 显示视频元素
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if (this.recordedVideo) {
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this.recordedVideo.style.display = 'block';
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}
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// 添加加载状态
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this.recordedVideo.classList.add('loading');
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// 创建默认视频的MediaStream
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const defaultStream = this.precreatedStreams.get(this.defaultVideo);
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let defaultStream = this.precreatedStreams.get(this.defaultVideo);
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// 检查流是否有效,如果无效则重新创建
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if (!defaultStream || defaultStream.getTracks().length === 0 ||
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defaultStream.getTracks().some(track => track.readyState === 'ended')) {
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console.log('预创建流无效,重新创建默认视频流');
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try {
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defaultStream = await this.createVideoStreamOptimized(this.defaultVideo);
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this.precreatedStreams.set(this.defaultVideo, defaultStream);
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} catch (createError) {
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throw new Error(`重新创建默认视频流失败: ${createError.message}`);
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}
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}
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// 等待流稳定
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await new Promise(resolve => setTimeout(resolve, 1000));
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// 检查流是否有效
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// 再次检查流是否有效
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if (!defaultStream || defaultStream.getTracks().length === 0) {
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throw new Error('默认视频流创建失败');
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}
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@ -311,20 +364,39 @@ class WebRTCChat {
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// 确保视频开始播放
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try {
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await this.recordedVideo.play();
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this.logMessage('默认视频开始播放', 'success');
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// this.logMessage('默认视频开始播放', 'success');
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// 移除加载状态,添加播放状态
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this.recordedVideo.classList.remove('loading');
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this.recordedVideo.classList.add('playing');
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} catch (playError) {
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this.logMessage(`默认视频播放失败: ${playError.message}`, 'error');
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// this.logMessage(`默认视频播放失败: ${playError.message}`, 'error');
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this.recordedVideo.classList.remove('loading');
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}
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this.logMessage('默认视频流创建成功', 'success');
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// 再次检查视频是否准备就绪
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// this.startButton.disabled = false;
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console.log('默认流创建成功', 'success');
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} catch (error) {
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this.logMessage('创建默认视频流失败: ' + error.message, 'error');
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console.log('创建默认视频流失败: ' + error.message, 'error');
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// 隐藏视频元素
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if (this.recordedVideo) {
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this.recordedVideo.style.display = 'none';
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}
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this.recordedVideo.classList.remove('loading');
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// 添加重试机制
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if (!this.retryCount) this.retryCount = 0;
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if (this.retryCount < 2) {
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this.retryCount++;
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console.log(`尝试重新创建默认视频流 (${this.retryCount}/2)`);
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setTimeout(() => this.startDefaultVideoStream(), 1000);
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} else {
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this.retryCount = 0;
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console.log('默认视频流创建失败,已达到最大重试次数', 'error');
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}
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}
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}
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@ -355,7 +427,7 @@ class WebRTCChat {
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async precreateImportantVideos() {
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if (this.isInitialized) return;
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this.logMessage('开始预创建重要视频流...', 'info');
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console.log('开始预创建重要流...', 'info');
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for (const videoFile of [this.interactionVideo, this.defaultVideo]) {
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try {
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@ -366,8 +438,14 @@ class WebRTCChat {
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this.logMessage(`预创建视频流失败: ${videoFile} - ${error.message}`, 'error');
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}
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}
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// 启用开始通话按钮
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if (this.startButton) {
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this.startButton.disabled = false;
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this.startButton.style.opacity = '1';
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}
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this.isInitialized = true;
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this.logMessage('重要视频流预创建完成', 'success');
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}
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@ -988,8 +1066,14 @@ class WebRTCChat {
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}
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bindEvents() {
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// 开始通话按钮
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this.startButton.onclick = () => this.startCall();
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// 开始通话按钮 - 添加视频准备状态检查
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this.startButton.onclick = () => {
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if (!this.isVideoReady) {
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this.logMessage('还在加载中,请稍候...', 'warning');
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return;
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}
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this.startCall();
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};
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// 停止通话按钮 - 改为调用 userDisconnect
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this.stopButton.onclick = () => this.userDisconnect();
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@ -1042,13 +1126,27 @@ class WebRTCChat {
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async startCall() {
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try {
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// 立即隐藏开始通话按钮
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// 检查所有必要条件
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if (!this.isVideoReady || !this.isDefaultVideoLoaded) {
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this.logMessage('视频资源尚未准备就绪,请稍候...', 'warning');
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return;
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}
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if (!this.socket || !this.socket.connected) {
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this.logMessage('网络连接未就绪,请稍候...', 'warning');
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return;
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}
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// 隐藏开始通话按钮
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this.startButton.style.display = 'none';
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// 显示等待连接提示
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this.showConnectionWaiting();
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// 切换到通话中图标
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this.switchToCallingIcon();
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// 现在才开始显示视频
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await this.startDefaultVideoStream();
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// 添加更详细的错误处理
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console.log('开始请求麦克风权限...');
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this.localStream = await navigator.mediaDevices.getUserMedia({
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@ -1061,6 +1159,7 @@ class WebRTCChat {
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await this.startVoiceRecording();
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this.startButton.disabled = true;
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this.startButton.style.opacity = '0.5'
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this.stopButton.disabled = false;
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// 显示结束通话按钮
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@ -1085,17 +1184,18 @@ class WebRTCChat {
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this.socket.emit('call-started');
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// 开始播放当前场景的默认视频
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await this.precreateImportantVideos();
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// await this.precreateImportantVideos();
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// 隐藏等待连接提示
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this.hideConnectionWaiting();
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} catch (error) {
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this.logMessage(`开始通话失败: ${error.message}`, 'error');
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// 恢复开始通话按钮
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this.startButton.style.display = 'block';
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// 如果出错,隐藏等待连接提示并恢复到默认图标
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this.hideConnectionWaiting();
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this.switchToDefaultIcon();
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this.logMessage('无法访问麦克风: ' + error.message, 'error');
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}
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}
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@ -1133,21 +1233,41 @@ class WebRTCChat {
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this.stopButton.style.display = 'none';
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this.stopButton.disabled = true;
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// 隐藏视频元素
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if (this.recordedVideo) {
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this.recordedVideo.style.display = 'none';
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this.recordedVideo.srcObject = null;
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}
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if (this.recordedVideoBuffer) {
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this.recordedVideoBuffer.style.display = 'none';
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this.recordedVideoBuffer.srcObject = null;
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}
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// 显示开始通话按钮
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this.startButton.disabled = true;
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this.startButton.style.display = 'block';
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this.startButton.disabled = false;
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this.startButton.style.opacity = '0.5';
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// 移除页面刷新,保持websocket连接
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// setTimeout(() => {
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// window.location.reload();
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// }, 300);
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setTimeout(() => {
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// 显示头像,隐藏视频
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if (this.videoContainer) {
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this.videoContainer.classList.remove('calling');
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}
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}, 300);
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// 清理视频缓存和预创建流
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this.clearVideoCache();
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// setTimeout(() => {
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// // 显示头像,隐藏视频
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// if (this.videoContainer) {
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// this.videoContainer.classList.remove('calling');
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// }
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// // 重新初始化重要视频流
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// this.precreateImportantVideos().then(() => {
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// // 重新启动默认视频流
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// this.startDefaultVideoStream();
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// });
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// }, 300);
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}
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// 新增:用户主动断开连接的方法
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@ -1155,16 +1275,36 @@ class WebRTCChat {
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// 发送用户关闭连接事件到后端
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if (this.socket && this.socket.connected) {
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this.socket.emit('user-disconnect');
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// 等待服务器确认断开后再刷新
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this.socket.on('disconnect', () => {
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console.log('WebSocket已断开,准备刷新页面...');
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setTimeout(() => {
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window.location.reload();
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}, 500);
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});
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// 主动断开连接
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setTimeout(() => {
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this.socket.disconnect();
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}, 200);
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// 兜底机制:如果2秒内没有正常断开,强制刷新
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setTimeout(() => {
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if (this.socket && this.socket.connected) {
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console.log('WebSocket断开超时,强制刷新页面');
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window.location.reload();
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}
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}, 2000);
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} else {
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// 如果socket已经断开,直接刷新
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setTimeout(() => {
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window.location.reload();
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}, 100);
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}
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// 调用停止通话
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this.stopCall();
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// 延迟刷新,确保服务器处理完断开逻辑
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console.log('用户主动断开,300ms后刷新页面清除缓存...');
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setTimeout(() => {
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window.location.reload();
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}, 300);
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}
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// 清除视频缓存的方法
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@ -1194,6 +1334,19 @@ class WebRTCChat {
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// 清除视频流映射缓存
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this.videoStreams.clear();
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// 清除预创建的视频流
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if (this.precreatedStreams) {
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this.precreatedStreams.forEach((stream, videoFile) => {
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if (stream) {
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stream.getTracks().forEach(track => track.stop());
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}
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});
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this.precreatedStreams.clear();
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}
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// 重置初始化状态,允许重新预创建
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this.isInitialized = false;
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// 重置视频相关状态
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this.currentVideo = null;
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this.activeVideoElement = 'main';
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