7f6cf5c40c
- Implement chat interface with toggle functionality - Add chat control panel to main UI - Integrate chat with BellaAI for message processing - Include test chat interface for debugging - Add styling for chat components - Support both local and cloud AI providers
322 lines
14 KiB
JavaScript
322 lines
14 KiB
JavaScript
// 导入BellaAI核心模块
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import { BellaAI } from './core.js';
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import { ChatInterface } from './chatInterface.js';
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document.addEventListener('DOMContentLoaded', async function() {
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// --- Get all necessary DOM elements first ---
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const transcriptDiv = document.getElementById('transcript');
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const loadingScreen = document.getElementById('loading-screen');
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const video1 = document.getElementById('video1');
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const video2 = document.getElementById('video2');
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const micButton = document.getElementById('mic-button');
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// --- AI Core Initialization ---
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let bellaAI;
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let chatInterface;
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// 首先初始化聊天界面（不依赖AI）
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try {
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chatInterface = new ChatInterface();
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console.log('聊天界面初始化成功');
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console.log('ChatInterface实例创建完成:', chatInterface);
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console.log('聊天容器元素:', chatInterface.chatContainer);
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console.log('聊天容器是否在DOM中:', document.body.contains(chatInterface.chatContainer));
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// 自动显示聊天界面（调试用）
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setTimeout(() => {
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console.log('尝试自动显示聊天界面...');
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chatInterface.show();
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console.log('聊天界面已自动显示');
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console.log('聊天界面可见性:', chatInterface.getVisibility());
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console.log('聊天容器类名:', chatInterface.chatContainer.className);
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}, 2000);
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} catch (error) {
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console.error('聊天界面初始化失败:', error);
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}
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// 然后尝试初始化AI核心
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micButton.disabled = true;
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transcriptDiv.textContent = '正在唤醒贝拉的核心...';
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try {
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bellaAI = await BellaAI.getInstance();
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console.log('Bella AI 初始化成功');
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// 设置聊天界面的AI回调函数
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if (chatInterface) {
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chatInterface.onMessageSend = async (message) => {
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try {
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chatInterface.showTypingIndicator();
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const response = await bellaAI.think(message);
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chatInterface.hideTypingIndicator();
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chatInterface.addMessage('assistant', response);
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} catch (error) {
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console.error('AI处理错误:', error);
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chatInterface.hideTypingIndicator();
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chatInterface.addMessage('assistant', '抱歉，我现在有点困惑，请稍后再试...');
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}
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};
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}
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micButton.disabled = false;
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transcriptDiv.textContent = '贝拉已准备好，请点击麦克风开始对话。';
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} catch (error) {
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console.error('Failed to initialize Bella AI:', error);
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transcriptDiv.textContent = 'AI模型加载失败，但聊天界面仍可使用。';
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// 即使AI失败，也提供基本的聊天功能
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if (chatInterface) {
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chatInterface.onMessageSend = async (message) => {
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chatInterface.showTypingIndicator();
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setTimeout(() => {
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chatInterface.hideTypingIndicator();
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const fallbackResponses = [
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'我的AI核心还在加载中，请稍后再试...',
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'抱歉，我现在无法正常思考，但我会努力学习的！',
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'我的大脑还在启动中，请给我一点时间...',
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'系统正在更新，暂时无法提供智能回复。'
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];
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const randomResponse = fallbackResponses[Math.floor(Math.random() * fallbackResponses.length)];
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chatInterface.addMessage('assistant', randomResponse);
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}, 1000);
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};
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}
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// 禁用语音功能，但保持界面可用
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micButton.disabled = true;
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}
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// --- Loading screen handling ---
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setTimeout(() => {
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loadingScreen.style.opacity = '0';
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// Hide it after the animation to prevent it from blocking interactions
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setTimeout(() => {
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loadingScreen.style.display = 'none';
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// 显示聊天控制面板
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const chatControlPanel = document.querySelector('.chat-control-panel');
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if (chatControlPanel) {
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chatControlPanel.classList.add('visible');
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}
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}, 500); // This time should match the transition time in CSS
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}, 1500); // Start fading out after 1.5 seconds
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let activeVideo = video1;
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let inactiveVideo = video2;
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// 视频列表
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const videoList = [
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'视频资源/3D 建模图片制作.mp4',
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'视频资源/jimeng-2025-07-16-1043-笑着优雅的左右摇晃，过一会儿手扶着下巴，保持微笑.mp4',
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'视频资源/jimeng-2025-07-16-4437-比耶，然后微笑着优雅的左右摇晃.mp4',
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'视频资源/生成加油视频.mp4',
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'视频资源/生成跳舞视频.mp4',
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'视频资源/负面/jimeng-2025-07-16-9418-双手叉腰，嘴巴一直在嘟囔，表情微微生气.mp4'
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];
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// --- 视频交叉淡入淡出播放功能 ---
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function switchVideo() {
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// 1. 选择下一个视频
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const currentVideoSrc = activeVideo.querySelector('source').getAttribute('src');
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let nextVideoSrc = currentVideoSrc;
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while (nextVideoSrc === currentVideoSrc) {
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const randomIndex = Math.floor(Math.random() * videoList.length);
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nextVideoSrc = videoList[randomIndex];
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}
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// 2. 设置不活动的 video 元素的 source
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inactiveVideo.querySelector('source').setAttribute('src', nextVideoSrc);
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inactiveVideo.load();
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// 3. 当不活动的视频可以播放时，执行切换
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inactiveVideo.addEventListener('canplaythrough', function onCanPlayThrough() {
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// 确保事件只触发一次
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inactiveVideo.removeEventListener('canplaythrough', onCanPlayThrough);
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// 4. 播放新视频
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inactiveVideo.play().catch(error => {
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console.error("Video play failed:", error);
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});
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// 5. 切换 active class 来触发 CSS 过渡
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activeVideo.classList.remove('active');
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inactiveVideo.classList.add('active');
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// 6. 更新角色
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[activeVideo, inactiveVideo] = [inactiveVideo, activeVideo];
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// 为新的 activeVideo 绑定 ended 事件
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activeVideo.addEventListener('ended', switchVideo, { once: true });
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}, { once: true }); // 使用 { once: true } 确保事件只被处理一次
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}
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// 初始启动
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activeVideo.addEventListener('ended', switchVideo, { once: true });
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// 聊天控制按钮事件
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const chatToggleBtn = document.getElementById('chat-toggle-btn');
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const chatTestBtn = document.getElementById('chat-test-btn');
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if (chatToggleBtn) {
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chatToggleBtn.addEventListener('click', () => {
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if (chatInterface) {
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console.log('聊天按钮被点击');
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console.log('点击前聊天界面状态:', chatInterface.getVisibility());
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console.log('点击前聊天容器类名:', chatInterface.chatContainer.className);
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chatInterface.toggle();
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console.log('点击后聊天界面状态:', chatInterface.getVisibility());
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console.log('点击后聊天容器类名:', chatInterface.chatContainer.className);
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console.log('聊天界面切换，当前状态:', chatInterface.getVisibility());
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// 更新按钮状态
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const isVisible = chatInterface.getVisibility();
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chatToggleBtn.innerHTML = isVisible ?
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'<i class="fas fa-times"></i><span>关闭</span>' :
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'<i class="fas fa-comments"></i><span>聊天</span>';
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console.log('按钮文本更新为:', chatToggleBtn.innerHTML);
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}
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});
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}
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if (chatTestBtn) {
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chatTestBtn.addEventListener('click', () => {
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if (chatInterface) {
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const testMessages = [
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'你好！我是贝拉，很高兴见到你！',
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'聊天界面工作正常，所有功能都已就绪。',
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'这是一条测试消息，用来验证界面功能。'
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];
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const randomMessage = testMessages[Math.floor(Math.random() * testMessages.length)];
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chatInterface.addMessage('assistant', randomMessage);
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// 如果聊天界面未显示，则自动显示
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if (!chatInterface.getVisibility()) {
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chatInterface.show();
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chatToggleBtn.innerHTML = '<i class="fas fa-times"></i><span>关闭</span>';
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}
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console.log('测试消息已添加:', randomMessage);
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}
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});
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}
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// --- 语音识别核心 ---
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const SpeechRecognition = window.SpeechRecognition || window.webkitSpeechRecognition;
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let recognition;
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// 检查浏览器是否支持语音识别
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if (SpeechRecognition) {
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recognition = new SpeechRecognition();
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recognition.continuous = true; // 持续识别
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recognition.lang = 'zh-CN'; // 设置语言为中文
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recognition.interimResults = true; // 获取临时结果
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recognition.onresult = async (event) => {
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const transcriptContainer = document.getElementById('transcript');
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let final_transcript = '';
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let interim_transcript = '';
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for (let i = event.resultIndex; i < event.results.length; ++i) {
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if (event.results[i].isFinal) {
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final_transcript += event.results[i][0].transcript;
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} else {
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interim_transcript += event.results[i][0].transcript;
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}
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}
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// Update interim results
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transcriptContainer.textContent = `你: ${final_transcript || interim_transcript}`;
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// Once we have a final result, process it with the AI
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if (final_transcript && bellaAI) {
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const userText = final_transcript.trim();
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transcriptContainer.textContent = `你: ${userText}`;
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// 如果聊天界面已打开，也在聊天窗口中显示
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if (chatInterface && chatInterface.getVisibility()) {
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chatInterface.addMessage('user', userText);
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}
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try {
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// Let Bella think
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const thinkingText = document.createElement('p');
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thinkingText.textContent = '贝拉正在思考...';
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thinkingText.style.color = '#888';
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thinkingText.style.fontStyle = 'italic';
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transcriptContainer.appendChild(thinkingText);
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const response = await bellaAI.think(userText);
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transcriptContainer.removeChild(thinkingText);
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const bellaText = document.createElement('p');
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bellaText.textContent = `贝拉: ${response}`;
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bellaText.style.color = '#ff6b9d';
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bellaText.style.fontWeight = 'bold';
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bellaText.style.marginTop = '10px';
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transcriptContainer.appendChild(bellaText);
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// 如果聊天界面已打开，也在聊天窗口中显示
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if (chatInterface && chatInterface.getVisibility()) {
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chatInterface.addMessage('assistant', response);
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}
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// TTS功能暂时禁用，将在下一阶段激活
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// TODO: 激活语音合成功能
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// const audioData = await bellaAI.speak(response);
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// const blob = new Blob([audioData], { type: 'audio/wav' });
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// const audioUrl = URL.createObjectURL(blob);
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// const audio = new Audio(audioUrl);
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// audio.play();
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} catch (error) {
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console.error('Bella AI processing error:', error);
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const errorText = document.createElement('p');
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const errorMsg = '贝拉处理时遇到问题，但她还在努力学习中...';
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errorText.textContent = errorMsg;
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errorText.style.color = '#ff9999';
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transcriptContainer.appendChild(errorText);
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if (chatInterface && chatInterface.getVisibility()) {
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chatInterface.addMessage('assistant', errorMsg);
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}
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}
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}
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};
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recognition.onerror = (event) => {
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console.error('语音识别错误:', event.error);
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};
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} else {
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console.log('您的浏览器不支持语音识别功能。');
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// 可以在界面上给用户提示
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}
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// --- 麦克风按钮交互 ---
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let isListening = false;
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micButton.addEventListener('click', function() {
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if (!SpeechRecognition) return; // 如果不支持，则不执行任何操作
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isListening = !isListening;
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micButton.classList.toggle('is-listening', isListening);
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const transcriptContainer = document.querySelector('.transcript-container');
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const transcriptText = document.getElementById('transcript');
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if (isListening) {
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transcriptText.textContent = '聆听中...'; // 立刻显示提示
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transcriptContainer.classList.add('visible');
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recognition.start();
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} else {
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recognition.stop();
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transcriptContainer.classList.remove('visible');
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transcriptText.textContent = ''; // 清空文本
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}
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});
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}); |