103 lines
2.6 KiB
JavaScript
103 lines
2.6 KiB
JavaScript
/**
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* persona-studio · 对话路由
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* POST /api/ps/chat/message 对话消息
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* GET /api/ps/chat/history 对话历史
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*/
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const express = require('express');
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const router = express.Router();
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const memoryManager = require('../brain/memory-manager');
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const personaEngine = require('../brain/persona-engine');
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// 校验开发编号（支持 GUEST 访客模式）
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function isValidDevId(id) {
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return id && (/^EXP-\d{3,}$/.test(id) || id === 'GUEST');
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}
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// POST /api/ps/chat/message
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router.post('/message', async (req, res) => {
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const { dev_id, message, history } = req.body || {};
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if (!isValidDevId(dev_id)) {
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return res.status(400).json({
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error: true,
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code: 'INVALID_ID',
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message: '无效的开发编号'
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});
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}
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try {
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// 读取该体验者的记忆
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const memory = memoryManager.loadMemory(dev_id);
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// 判断是否是打招呼
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const isGreeting = message === '__greeting__';
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// 调用人格体引擎获取回复
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const result = await personaEngine.respond({
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dev_id,
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message: isGreeting ? null : message,
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history: history || [],
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memory,
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isGreeting
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});
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// 保存对话记忆（非打招呼时）
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if (!isGreeting && message) {
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memoryManager.appendConversation(dev_id, [
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{ role: 'user', content: message, timestamp: new Date().toISOString() },
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{ role: 'assistant', content: result.reply, timestamp: new Date().toISOString() }
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]);
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// 更新最后话题
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memoryManager.updateLastTopic(dev_id, message);
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// 自动更新用户画像
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memoryManager.updateProfile(dev_id, message, result.reply);
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}
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res.json({
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error: false,
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reply: result.reply,
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build_ready: result.build_ready || false
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});
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} catch (err) {
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console.error('Chat error:', err.message);
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res.status(500).json({
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error: true,
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code: 'CHAT_ERROR',
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message: '对话服务暂时不可用',
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reply: '抱歉，我现在遇到了一些技术问题，暂时无法正常回复。请稍后再试 🙏'
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});
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}
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});
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// GET /api/ps/chat/history
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router.get('/history', (req, res) => {
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const dev_id = req.query.dev_id;
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if (!isValidDevId(dev_id)) {
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return res.status(400).json({
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error: true,
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code: 'INVALID_ID',
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message: '无效的开发编号'
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});
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}
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try {
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const memory = memoryManager.loadMemory(dev_id);
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res.json({
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error: false,
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conversations: memory.conversations || [],
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last_topic: memory.last_topic || null
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});
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} catch {
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res.json({
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error: false,
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conversations: [],
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last_topic: null
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});
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}
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});
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module.exports = router;
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