75 lines
2.6 KiB
TypeScript
75 lines
2.6 KiB
TypeScript
import express from 'express';
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import cors from 'cors';
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import { MockMemoryService } from './services/MockMemoryService.js';
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import { EverOSService } from './services/EverMemOSService.js';
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import { OpenAIService } from './services/OpenAIService.js';
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import { createChatRouter } from './routes/chat.js';
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import { createHealthRouter } from './routes/health.js';
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import { logger } from './utils/logger.js';
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// Environment variables
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const PORT = process.env.PORT || 3001;
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const OPENAI_API_KEY = process.env.OPENAI_API_KEY || '';
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const OPENAI_MODEL = process.env.OPENAI_MODEL || 'openai/gpt-5.2';
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const FRONTEND_URL = process.env.FRONTEND_URL || 'http://localhost:3000';
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const USE_EVERMEMOS = process.env.USE_EVERMEMOS === 'true';
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const EVERMEMOS_URL = process.env.EVERMEMOS_URL || 'http://localhost:1995';
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const EVERMEMOS_API_KEY = process.env.EVERMEMOS_API_KEY || '';
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const EVERMEMOS_GROUP_ID = process.env.EVERMEMOS_GROUP_ID || 'asoiaf';
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if (!OPENAI_API_KEY) {
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logger.error('Server', 'OPENAI_API_KEY environment variable is not set (use OpenRouter API key)');
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process.exit(1);
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}
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// Initialize services
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const memoryService = USE_EVERMEMOS
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? new EverOSService({
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baseUrl: EVERMEMOS_URL,
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apiKey: EVERMEMOS_API_KEY || undefined,
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groupId: EVERMEMOS_GROUP_ID,
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})
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: new MockMemoryService();
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const openaiService = new OpenAIService(OPENAI_API_KEY, OPENAI_MODEL);
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const isCloudMode = USE_EVERMEMOS && !!EVERMEMOS_API_KEY;
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logger.info('Server', `Memory service: ${USE_EVERMEMOS ? (isCloudMode ? 'EverMind Cloud' : 'EverOS (local)') : 'Mock'}`);
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if (USE_EVERMEMOS) {
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logger.info('Server', `EverOS URL: ${EVERMEMOS_URL}`);
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if (isCloudMode) {
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logger.info('Server', `EverMind Cloud API Key: ${EVERMEMOS_API_KEY.slice(0, 8)}...`);
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}
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}
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// Create Express app
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const app = express();
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// Middleware
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app.use(cors({
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origin: FRONTEND_URL === '*' ? true : FRONTEND_URL,
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}));
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app.use(express.json());
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// Request logging middleware
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app.use((req, _res, next) => {
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logger.info('Server', `${req.method} ${req.path}`);
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next();
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});
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// Routes
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app.use('/api', createChatRouter(memoryService, openaiService));
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app.use('/api', createHealthRouter(memoryService, openaiService));
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// Error handling middleware
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app.use((err: Error, _req: express.Request, res: express.Response, _next: express.NextFunction) => {
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logger.error('Server', 'Unhandled error:', err);
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res.status(500).json({ error: 'Internal server error' });
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});
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// Start server
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app.listen(PORT, () => {
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logger.info('Server', `Backend server running on http://localhost:${PORT}`);
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logger.info('Server', `CORS enabled for: ${FRONTEND_URL}`);
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logger.info('Server', `Using OpenRouter with model: ${OPENAI_MODEL}`);
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});
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