feat: initial JaniChat messenger — PWA, WebSocket, admin panel

backend/src/index.ts

@@ -0,0 +1,71 @@
+import Fastify from 'fastify';
+import fastifyJwt from '@fastify/jwt';
+import fastifyCors from '@fastify/cors';
+import fastifyWebSocket from '@fastify/websocket';
+import fastifyMultipart from '@fastify/multipart';
+import fastifyStatic from '@fastify/static';
+import webpush from 'web-push';
+import path from 'path';
+import { initDB } from './db.js';
+import { setupWebSocket } from './ws.js';
+import authRoutes from './routes/auth.js';
+import adminRoutes from './routes/admin.js';
+import chatRoutes from './routes/chats.js';
+import messageRoutes from './routes/messages.js';
+import userRoutes from './routes/users.js';
+import pushRoutes from './routes/push.js';
+
+const app = Fastify({ logger: true });
+
+// VAPID
+webpush.setVapidDetails(
+  `mailto:${process.env.VAPID_EMAIL || 'admin@janichat.ru'}`,
+  process.env.VAPID_PUBLIC_KEY!,
+  process.env.VAPID_PRIVATE_KEY!
+);
+
+// Plugins
+await app.register(fastifyCors, {
+  origin: (process.env.ALLOWED_ORIGINS || '').split(','),
+  credentials: true,
+});
+
+await app.register(fastifyJwt, { secret: process.env.JWT_SECRET! });
+
+await app.register(fastifyWebSocket);
+
+await app.register(fastifyMultipart, {
+  limits: { fileSize: 50 * 1024 * 1024 },
+});
+
+await app.register(fastifyStatic, {
+  root: '/uploads',
+  prefix: '/uploads/',
+});
+
+// Auth decorator
+app.decorate('authenticate', async function(request: any, reply: any) {
+  try {
+    await request.jwtVerify();
+  } catch {
+    reply.status(401).send({ error: 'Unauthorized' });
+  }
+});
+
+// Routes
+await app.register(authRoutes, { prefix: '/api/auth' });
+await app.register(adminRoutes, { prefix: '/api/admin' });
+await app.register(chatRoutes, { prefix: '/api/chats' });
+await app.register(messageRoutes, { prefix: '/api/messages' });
+await app.register(userRoutes, { prefix: '/api/users' });
+await app.register(pushRoutes, { prefix: '/api/push' });
+
+// Health check
+app.get('/health', async () => ({ ok: true }));
+
+// WebSocket
+setupWebSocket(app);
+
+// Init
+await initDB();
+await app.listen({ port: parseInt(process.env.PORT || '3000'), host: '0.0.0.0' });