feat: 实现后端基础架构与 VOD 核心 API（Express + SQLite + JWT）

apps/server/src/index.ts

@@ -0,0 +1,55 @@
+import express, { Request, Response } from 'express';
+import cors from 'cors';
+import path from 'path';
+import pino from 'pino';
+import { config, validateConfig } from './config';
+import { getDb } from './db';
+import { ensureDefaultAdmin } from './services/users';
+import authRoutes from './routes/auth';
+import configRoutes from './routes/config';
+import videoRoutes from './routes/videos';
+import categoryRoutes from './routes/categories';
+import logRoutes from './routes/logs';
+
+const logger = pino({
+  transport: config.nodeEnv === 'development' ? { target: 'pino-pretty' } : undefined,
+});
+
+async function main() {
+  validateConfig();
+  await getDb();
+  await ensureDefaultAdmin();
+
+  const app = express();
+  app.use(cors());
+  app.use(express.json());
+
+  app.use('/api/auth', authRoutes);
+  app.use('/api/accounts', configRoutes);
+  app.use('/api/videos', videoRoutes);
+  app.use('/api/categories', categoryRoutes);
+  app.use('/api/logs', logRoutes);
+
+  // Serve static frontend in production
+  if (config.nodeEnv === 'production') {
+    const staticPath = path.resolve(__dirname, '../../web/dist');
+    app.use(express.static(staticPath));
+    app.get('*', (_req: Request, res: Response) => {
+      res.sendFile(path.join(staticPath, 'index.html'));
+    });
+  }
+
+  app.use((err: Error, _req: Request, res: Response, _next: express.NextFunction) => {
+    logger.error(err);
+    res.status(500).json({ code: 500, message: err.message || 'Internal server error' });
+  });
+
+  app.listen(config.port, () => {
+    logger.info(`Server listening on port ${config.port}`);
+  });
+}
+
+main().catch((err) => {
+  logger.error(err);
+  process.exit(1);
+});