Initial CarPlay audio server implementation with file management, playlists, and album/single classification

src/server.js

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+import express from 'express';
+import cors from 'cors';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import tracksRouter from './routes/tracks.js';
+import playlistsRouter from './routes/playlists.js';
+import albumsRouter from './routes/albums.js';
+import uploadRouter from './routes/upload.js';
+import { initDatabase } from './database/db.js';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// Middleware
+app.use(cors());
+app.use(express.json());
+
+// Initialize database
+await initDatabase();
+
+// Routes
+app.use('/api/tracks', tracksRouter);
+app.use('/api/playlists', playlistsRouter);
+app.use('/api/albums', albumsRouter);
+app.use('/api/upload', uploadRouter);
+
+// Serve audio files
+app.use('/audio', express.static(path.join(process.cwd(), 'audio_library')));
+app.use('/artwork', express.static(path.join(process.cwd(), 'artwork')));
+
+// Health check
+app.get('/health', (req, res) => {
+  res.json({ status: 'ok', message: 'CarPlay Audio Server is running' });
+});
+
+app.listen(PORT, () => {
+  console.log(`🎵 CarPlay Audio Server running on port ${PORT}`);
+  console.log(`📁 Audio library: ${path.join(process.cwd(), 'audio_library')}`);
+});