Files
Final-Year-Project/Backend/index.ts

112 lines
3.8 KiB
TypeScript

import express from 'express';
import { createServer } from 'http';
import { toNodeHandler } from 'better-auth/node';
import cors from 'cors';
import helmet from 'helmet';
import swaggerUi from 'swagger-ui-express';
import { auth } from './auth';
import { buildOpenApiDocument } from './docs/openapi';
import videosRoutes from './routes/videos';
import adminRoutes from './routes/admin';
import devicesRoutes from './routes/devices';
import deviceLinksRoutes from './routes/device-links';
import commandsRoutes from './routes/commands';
import eventsRoutes from './routes/events';
import streamsRoutes from './routes/streams';
import recordingsRoutes from './routes/recordings';
import pushNotificationsRoutes from './routes/push-notifications';
import auditRoutes from './routes/audit';
import opsRoutes from './routes/ops';
import { rateLimit } from './middleware/security';
import { requestContext } from './middleware/observability';
import { setupRealtimeGateway } from './realtime/gateway';
import { ensureMinioBucket } from './utils/minio';
import { startRecordingsWorker } from './workers/recordings';
import { startPushWorker } from './services/push';
const app = express();
const openApiDocument = buildOpenApiDocument();
const trustedOrigins = process.env.BETTER_AUTH_TRUSTED_ORIGINS
? process.env.BETTER_AUTH_TRUSTED_ORIGINS.split(',').map((origin) => origin.trim()).filter(Boolean)
: [];
app.get('/', (_req, res) => {
res.send('API is running');
});
app.get('/favicon.ico', (_req, res) => {
res.status(204).end();
});
app.get('/openapi.json', (_req, res) => {
res.json(openApiDocument);
});
app.use('/docs', swaggerUi.serve, swaggerUi.setup(openApiDocument));
app.all('/api/auth/*splat', toNodeHandler(auth));
app.use(
helmet({
contentSecurityPolicy: {
directives: {
...helmet.contentSecurityPolicy.getDefaultDirectives(),
"script-src": ["'self'", "'unsafe-inline'", "cdn.jsdelivr.net", "cdn.tailwindcss.com"],
"style-src": ["'self'", "'unsafe-inline'", "cdn.jsdelivr.net", "fonts.googleapis.com"],
"font-src": ["'self'", "fonts.gstatic.com"],
"connect-src": ["'self'", "cdn.jsdelivr.net"],
"img-src": ["'self'", "data:", "blob:"],
},
},
}),
);
app.use(
cors({
origin: trustedOrigins.length > 0 ? trustedOrigins : true,
credentials: true,
}),
);
app.use(rateLimit({ keyPrefix: 'global', windowMs: 60_000, max: 400 }));
app.use(requestContext);
app.use(express.json());
app.use('/sim', express.static('public'));
app.use('/videos', videosRoutes);
app.use('/admin', adminRoutes);
app.use('/devices', rateLimit({ keyPrefix: 'devices', windowMs: 60_000, max: 120 }), devicesRoutes);
app.use('/device-links', deviceLinksRoutes);
app.use('/commands', rateLimit({ keyPrefix: 'commands', windowMs: 60_000, max: 120 }), commandsRoutes);
app.use('/events', rateLimit({ keyPrefix: 'events', windowMs: 60_000, max: 120 }), eventsRoutes);
app.use('/streams', rateLimit({ keyPrefix: 'streams', windowMs: 60_000, max: 120 }), streamsRoutes);
app.use('/recordings', rateLimit({ keyPrefix: 'recordings', windowMs: 60_000, max: 120 }), recordingsRoutes);
app.use('/push-notifications', pushNotificationsRoutes);
app.use('/audit', auditRoutes);
app.use('/ops', opsRoutes);
app.use((err: unknown, _req: express.Request, res: express.Response, _next: express.NextFunction) => {
console.error(err);
res.status(500).json({ message: 'Internal server error' });
});
const port = Number(process.env.PORT ?? 3000);
const server = createServer(app);
const start = async () => {
try {
await ensureMinioBucket();
} catch (error) {
console.error('MinIO initialization failed', error);
process.exit(1);
}
setupRealtimeGateway(server);
startRecordingsWorker();
startPushWorker();
server.listen(port, () => {
console.log(`Server is running on port ${port}`);
});
};
start();