548 lines
17 KiB
JavaScript
548 lines
17 KiB
JavaScript
const express = require('express');
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const http = require('http');
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const socketIo = require('socket.io');
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const cors = require('cors');
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const path = require('path');
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const fs = require('fs');
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const { MessageHistory } = require('./src/message_history.js');
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const app = express();
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const server = http.createServer(app);
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const io = socketIo(server, {
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pingTimeout: 300000, // 60秒超时
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pingInterval: 25000, // 25秒心跳间隔
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upgradeTimeout: 30000, // 30秒升级超时
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allowEIO3: true, // 允许Engine.IO v3客户端
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transports: ['websocket', 'polling'], // 支持多种传输方式
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cors: {
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origin: "*",
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methods: ["GET", "POST"]
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}
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});
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// 创建消息历史管理器
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const messageHistory = new MessageHistory();
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// 服务器启动时初始化历史消息
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async function initializeServer() {
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try {
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await messageHistory.initialize();
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console.log('消息历史初始化完成');
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} catch (error) {
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console.error('初始化消息历史失败:', error);
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}
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}
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// 中间件
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app.use(cors());
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app.use(express.json());
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app.use(express.static('src'));
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app.use('/videos', express.static('videos'));
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// API路由 - 获取历史消息（用于LLM上下文）
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app.get('/api/messages/for-llm', (req, res) => {
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try {
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const { includeSystem = true, recentCount = 5 } = req.query;
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const messages = messageHistory.getMessagesForLLM(
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includeSystem === 'true',
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parseInt(recentCount)
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);
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res.json({ messages });
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} catch (error) {
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console.error('获取LLM消息失败:', error);
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res.status(500).json({ error: '获取消息失败' });
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}
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});
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// API路由 - 保存新消息
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app.post('/api/messages/save', async (req, res) => {
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try {
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const { userInput, assistantResponse } = req.body;
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if (!userInput || !assistantResponse) {
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return res.status(400).json({ error: '缺少必要参数' });
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}
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await messageHistory.addMessage(userInput, assistantResponse);
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res.json({ success: true, message: '消息已保存' });
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} catch (error) {
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console.error('保存消息失败:', error);
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res.status(500).json({ error: '保存消息失败' });
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}
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});
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// API路由 - 获取完整历史（可选，用于调试或展示）
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app.get('/api/messages/history', (req, res) => {
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try {
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const history = messageHistory.getFullHistory();
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res.json({ history });
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} catch (error) {
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console.error('获取历史消息失败:', error);
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res.status(500).json({ error: '获取历史消息失败' });
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}
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});
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// API路由 - 清空历史
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app.delete('/api/messages/clear', async (req, res) => {
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try {
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await messageHistory.clearHistory();
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res.json({ success: true, message: '历史消息已清空' });
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} catch (error) {
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console.error('清空历史消息失败:', error);
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res.status(500).json({ error: '清空历史消息失败' });
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}
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});
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// 存储连接的客户端和他们的视频流状态
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const connectedClients = new Map();
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// 场景轮询系统
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// 场景轮询系统 - 添加持久化
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// 删除这行：const fs = require('fs'); // 重复声明，需要删除
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const sceneStateFile = path.join(__dirname, 'scene_state.json');
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// 从文件加载场景状态
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function loadSceneState() {
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try {
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if (fs.existsSync(sceneStateFile)) {
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const data = fs.readFileSync(sceneStateFile, 'utf8');
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const state = JSON.parse(data);
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currentSceneIndex = state.currentSceneIndex || 0;
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console.log(`从文件加载场景状态: ${currentSceneIndex} (${scenes[currentSceneIndex].name})`);
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} else {
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console.log('场景状态文件不存在，使用默认值: 0');
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}
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} catch (error) {
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console.error('加载场景状态失败:', error);
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currentSceneIndex = 0;
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}
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}
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// 保存场景状态到文件
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function saveSceneState() {
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try {
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const state = { currentSceneIndex };
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fs.writeFileSync(sceneStateFile, JSON.stringify(state, null, 2));
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console.log(`场景状态已保存: ${currentSceneIndex}`);
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} catch (error) {
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console.error('保存场景状态失败:', error);
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}
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}
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let currentSceneIndex = 0;
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const scenes = [
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{
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name: '起床',
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defaultVideo: 'qc-bd-4.mp4',
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interactionVideo: 'qc-hc-7.mp4',
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tag: 'wakeup',
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apiKey: 'bot-20250724150616-xqpz8', // 起床场景的API key
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openingLines: [
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// '你靠得近点...像梦里那样',
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"刚醒就看到你，真好。",
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// "昨晚梦里喊你名字喊醒了，现在视频看到你，心跳比梦里还烫。",
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// "你穿我T恤的样子...让我想咬住衣领不放。",
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"宝贝早...你声音比阳光还暖。",
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// "喉咙里有咖啡味...要不要来尝尝？记得上次你咬我锁骨时，咖啡还温着。",
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// "喂...嗯...刚醒...",
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"困死我了...你起这么早啊？"
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]
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},
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{
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name: '开车',
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defaultVideo: 'kc-bd-3.mp4',
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interactionVideo: 'kc-sh-3.mp4',
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tag: 'driving',
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apiKey: 'bot-20250623140339-r8f8b', // 开车场景的API key
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openingLines: [
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'喂？刚把导航设好。你说吧，我听着呢。',
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'喂，宝贝，我开车呢，刚出小区',
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// '看到那个大钟楼没？每次路过都想你。想着要是能牵着你的手，站在最高层往下看该多好。',
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'喂宝？开车呢，你说。',
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'喂宝？路上呢，你说。',
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// '宝贝起床了，刚过红绿灯就忍不住想你了，路上全是你的影子~',
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// '车载音乐随机到那首我们接吻时哼的歌，心跳又乱了',
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// '导航说今天要开58分钟，其实想开58小时去你心里'
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]
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},
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{
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name: '咖啡',
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defaultVideo: 'hc-bd-3.mp4',
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interactionVideo: 'hc-sh-3(1).mp4',
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tag: 'coffee',
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apiKey: 'bot-20250804180724-4dgtk', // 喝茶场景的API key
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openingLines: [
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'喂宝？公司楼下喝咖啡呢。',
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'宝贝，今天的第一杯咖啡，你喝了吗？',
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'报告领导，咖啡补给中！',
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'咖啡太好喝了，猜我在哪摸鱼呢。',
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// '拉花师给我在咖啡里画了颗心形的奶泡，说是给视频里的小仙女加糖',
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// '这杯好苦…但一看到你，就自动回甘了。比加十包糖都管用。你说你是不是我的专属甜味剂？'
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]
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},
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{
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name: '睡觉',
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defaultVideo: '8-8-sj-bd.mp4',
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interactionVideo: '8-8-sj-sh-1.mp4',
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tag: 'sleep',
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apiKey: 'bot-20250808120704-lbxwj', // 睡觉场景的API key
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openingLines: [
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'宝贝，一看到你，就不困了。',
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'熄灯前最后一道光是你，真好。',
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'宝贝困不困？我眼皮在打架了…',
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'宝贝，困不困？',
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// '捕捉到一只睡前小可爱…成功！',
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'世界要静音了…但你的声音是白名单。多说几句？'
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]
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}
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];
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// 获取当前场景
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function getCurrentScene() {
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return scenes[currentSceneIndex];
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}
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// 切换到下一个场景 - 改进版
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function switchToNextScene() {
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const previousIndex = currentSceneIndex;
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const previousScene = scenes[previousIndex].name;
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currentSceneIndex = (currentSceneIndex + 1) % scenes.length;
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const newScene = getCurrentScene();
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console.log(`场景切换: ${previousScene}(${previousIndex}) → ${newScene.name}(${currentSceneIndex})`);
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// 保存状态到文件
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saveSceneState();
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return newScene;
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}
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// 在服务器启动时加载场景状态
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async function initializeServer() {
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try {
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// 加载场景状态
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loadSceneState();
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await messageHistory.initialize();
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console.log('消息历史初始化完成');
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console.log(`当前场景: ${getCurrentScene().name} (索引: ${currentSceneIndex})`);
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} catch (error) {
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console.error('初始化服务器失败:', error);
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}
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}
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// 视频映射配置 - 动态更新
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function getVideoMapping() {
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const currentScene = getCurrentScene();
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return {
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'defaultVideo': currentScene.defaultVideo,
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'interactionVideo': currentScene.interactionVideo,
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'tag': currentScene.tag
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};
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}
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// 默认视频流配置 - 动态获取
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function getDefaultVideo() {
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return getCurrentScene().defaultVideo;
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}
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let currentScene = getCurrentScene();
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// 视频映射配置
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const videoMapping = {
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// 'say-6s-m-e': '1-m.mp4',
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'default': currentScene.defaultVideo,
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'8-4-sh': currentScene.interactionVideo,
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'tag': currentScene.tag
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// 'say-5s-amplitude': '2.mp4',
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// 'say-5s-m-e': '4.mp4',
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// 'say-5s-m-sw': 'd-0.mp4',
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// 'say-3s-m-sw': '6.mp4',
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};
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// 默认视频流配置
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const DEFAULT_VIDEO = currentScene.defaultVideo;
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const INTERACTION_TIMEOUT = 10000; // 10秒后回到默认视频
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// 获取视频列表
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app.get('/api/videos', (req, res) => {
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const videosDir = path.join(__dirname, 'videos');
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fs.readdir(videosDir, (err, files) => {
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if (err) {
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return res.status(500).json({ error: '无法读取视频目录' });
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}
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const videoFiles = files.filter(file =>
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file.endsWith('.mp4') || file.endsWith('.webm') || file.endsWith('.avi')
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);
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res.json({ videos: videoFiles });
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});
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});
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// 获取当前场景信息的API接口
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app.get('/api/current-scene', (req, res) => {
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const scene = getCurrentScene();
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res.json({
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name: scene.name,
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tag: scene.tag,
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apiKey: scene.apiKey,
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defaultVideo: scene.defaultVideo,
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interactionVideo: scene.interactionVideo
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});
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});
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// 获取视频映射
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app.get('/api/video-mapping', (req, res) => {
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const currentMapping = getVideoMapping();
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const dynamicMapping = {
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'default': currentMapping.defaultVideo,
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'8-4-sh': currentMapping.interactionVideo,
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'tag': currentMapping.tag
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};
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res.json({ mapping: dynamicMapping });
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});
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// 获取默认视频
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app.get('/api/default-video', (req, res) => {
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res.json({
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defaultVideo: getDefaultVideo(),
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autoLoop: true
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});
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});
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// 在现有的API接口后添加
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app.get('/api/current-scene/opening-line', (req, res) => {
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try {
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const currentScene = getCurrentScene();
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if (currentScene && currentScene.openingLines && currentScene.openingLines.length > 0) {
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// 随机选择一个开场白
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const randomIndex = Math.floor(Math.random() * currentScene.openingLines.length);
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const selectedOpeningLine = currentScene.openingLines[randomIndex];
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res.json({
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success: true,
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openingLine: selectedOpeningLine,
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sceneName: currentScene.name,
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sceneTag: currentScene.tag
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});
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} else {
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res.json({
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success: false,
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message: '当前场景没有配置开场白'
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});
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}
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} catch (error) {
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console.error('获取开场白失败:', error);
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res.status(500).json({
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success: false,
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message: '获取开场白失败',
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error: error.message
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});
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}
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});
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// Socket.IO 连接处理
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io.on('connection', (socket) => {
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console.log('用户连接:', socket.id);
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connectedClients.set(socket.id, {
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socket: socket,
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currentVideo: getDefaultVideo(),
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isInInteraction: false,
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hasTriggeredSceneSwitch: false // 添加这个标志
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});
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// 处理WebRTC信令 - 用于传输视频流
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socket.on('offer', (data) => {
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console.log('收到offer:', socket.id);
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socket.broadcast.emit('offer', {
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...data,
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from: socket.id
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});
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});
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socket.on('answer', (data) => {
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console.log('收到answer:', socket.id);
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socket.broadcast.emit('answer', {
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...data,
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from: socket.id
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});
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});
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socket.on('ice-candidate', (data) => {
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console.log('收到ice-candidate:', socket.id);
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socket.broadcast.emit('ice-candidate', {
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...data,
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from: socket.id
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});
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});
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// 处理视频流切换请求
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socket.on('switch-video-stream', (data) => {
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const { videoFile, type, text } = data;
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console.log(`用户 ${socket.id} 请求切换视频流: ${videoFile} (${type})`);
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// 更新客户端状态
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const client = connectedClients.get(socket.id);
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if (client) {
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client.currentVideo = videoFile;
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client.isInInteraction = true;
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}
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// 广播视频流切换指令给所有用户
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io.emit('video-stream-switched', {
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videoFile,
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type,
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text,
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from: socket.id
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});
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// 如果是交互类型，设置定时器回到默认视频
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// if (type === 'text' || type === 'voice') {
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// setTimeout(() => {
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// console.log(`交互超时，用户 ${socket.id} 回到默认视频`);
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// if (client) {
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// client.currentVideo = getDefaultVideo();
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// client.isInInteraction = false;
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// }
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// // 广播回到默认视频的指令
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// io.emit('video-stream-switched', {
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// videoFile: getDefaultVideo(),
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// type: 'default',
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// from: socket.id
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// });
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// }, INTERACTION_TIMEOUT);
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// }
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});
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// 处理通话开始
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socket.on('call-started', () => {
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console.log('通话开始，用户:', socket.id);
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const client = connectedClients.get(socket.id);
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if (client) {
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client.currentVideo = getDefaultVideo();
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client.isInInteraction = false;
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}
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io.emit('call-started', { from: socket.id });
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});
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// 处理文本输入
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socket.on('text-input', (data) => {
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const { text } = data;
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console.log('收到文本输入:', text, '来自用户:', socket.id);
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// 根据文本查找对应视频
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let videoFile = videoMapping['default'];
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for (const [key, value] of Object.entries(videoMapping)) {
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if (text.toLowerCase().includes(key.toLowerCase())) {
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videoFile = value;
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break;
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}
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}
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console.log(`用户 ${socket.id} 文本输入 "${text}" 对应视频: ${videoFile}`);
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// 发送视频流切换请求
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socket.emit('switch-video-stream', {
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videoFile,
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type: 'text',
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text
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});
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});
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// 处理语音输入
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socket.on('voice-input', (data) => {
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const { audioData, text } = data;
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console.log('收到语音输入:', text, '来自用户:', socket.id);
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// 根据语音识别的文本查找对应视频
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let videoFile = videoMapping['default'];
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for (const [key, value] of Object.entries(videoMapping)) {
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if (text.toLowerCase().includes(key.toLowerCase())) {
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videoFile = value;
|
||
break;
|
||
}
|
||
}
|
||
|
||
console.log(`用户 ${socket.id} 语音输入 "${text}" 对应视频: ${videoFile}`);
|
||
|
||
// 发送视频流切换请求
|
||
socket.emit('switch-video-stream', {
|
||
videoFile,
|
||
type: 'voice',
|
||
text
|
||
});
|
||
});
|
||
|
||
// 处理回到默认视频请求
|
||
socket.on('return-to-default', () => {
|
||
console.log('用户请求回到默认视频:', socket.id);
|
||
const client = connectedClients.get(socket.id);
|
||
if (client) {
|
||
client.currentVideo = getDefaultVideo();
|
||
client.isInInteraction = false;
|
||
}
|
||
socket.emit('switch-video-stream', {
|
||
videoFile: getDefaultVideo(),
|
||
type: 'default'
|
||
});
|
||
});
|
||
|
||
// 处理用户关闭连接事件
|
||
socket.on('user-disconnect', () => {
|
||
console.log('=== 场景切换开始 ===');
|
||
console.log('用户主动关闭连接:', socket.id);
|
||
console.log('切换前场景:', getCurrentScene().name, '(索引:', currentSceneIndex, ')');
|
||
|
||
// 切换到下一个场景
|
||
const newScene = switchToNextScene();
|
||
console.log('切换后场景:', newScene.name, '(索引:', currentSceneIndex, ')');
|
||
|
||
// 检查是否已经处理过场景切换
|
||
const client = connectedClients.get(socket.id);
|
||
if (client && client.hasTriggeredSceneSwitch) {
|
||
console.log('场景切换已处理，跳过重复触发');
|
||
return;
|
||
}
|
||
|
||
// 标记已处理场景切换
|
||
if (client) {
|
||
client.hasTriggeredSceneSwitch = true;
|
||
}
|
||
|
||
// 更新videoMapping
|
||
const newMapping = getVideoMapping();
|
||
videoMapping['default'] = newMapping.defaultVideo;
|
||
videoMapping['8-4-sh'] = newMapping.interactionVideo;
|
||
videoMapping['tag'] = newMapping.tag;
|
||
|
||
// 广播场景切换事件给所有客户端
|
||
io.emit('scene-switched', {
|
||
scene: newScene,
|
||
mapping: {
|
||
defaultVideo: newMapping.defaultVideo,
|
||
interactionVideo: newMapping.interactionVideo,
|
||
tag: newMapping.tag,
|
||
'default': newMapping.defaultVideo,
|
||
'8-4-sh': newMapping.interactionVideo
|
||
},
|
||
from: socket.id
|
||
});
|
||
});
|
||
|
||
// 断开连接
|
||
socket.on('disconnect', () => {
|
||
console.log('用户断开连接:', socket.id);
|
||
connectedClients.delete(socket.id);
|
||
});
|
||
});
|
||
|
||
// 启动服务器
|
||
const PORT = process.env.PORT || 3000;
|
||
server.listen(PORT, '0.0.0.0', async () => {
|
||
console.log(`服务器运行在端口 ${PORT}`);
|
||
await initializeServer();
|
||
});
|
||
|
||
// 导出消息历史管理器供其他模块使用
|
||
module.exports = { messageHistory };
|
||
console.log(`访问 http://localhost:${PORT} 开始使用`);
|