Initial commit: Telegram Management System

Full-stack web application for Telegram management
- Frontend: Vue 3 + Vben Admin
- Backend: NestJS
- Features: User management, group broadcast, statistics

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

marketing-agent/services/scheduler/src/app.js

@@ -0,0 +1,92 @@
+import express from 'express';
+import cors from 'cors';
+import helmet from 'helmet';
+import dotenv from 'dotenv';
+import { connectDatabase } from './config/database.js';
+import { logger } from './utils/logger.js';
+import jobProcessor from './services/jobProcessor.js';
+import campaignsRouter from './routes/campaigns.js';
+import jobsRouter from './routes/jobs.js';
+
+// Load environment variables
+dotenv.config();
+
+const app = express();
+const PORT = process.env.PORT || 3013;
+
+// Middleware
+app.use(helmet());
+app.use(cors());
+app.use(express.json({ limit: '10mb' }));
+app.use(express.urlencoded({ extended: true }));
+
+// Request logging
+app.use((req, res, next) => {
+    logger.info(`${req.method} ${req.path}`, {
+        ip: req.ip,
+        userAgent: req.get('user-agent')
+    });
+    next();
+});
+
+// Health check
+app.get('/health', (req, res) => {
+    res.json({
+        status: 'healthy',
+        service: 'scheduler',
+        timestamp: new Date().toISOString()
+    });
+});
+
+// Routes
+app.use('/api/scheduled-campaigns', campaignsRouter);
+app.use('/api/jobs', jobsRouter);
+
+// Error handling
+app.use((err, req, res, next) => {
+    logger.error('Unhandled error', err);
+    res.status(500).json({
+        success: false,
+        error: 'Internal server error'
+    });
+});
+
+// 404 handler
+app.use((req, res) => {
+    res.status(404).json({
+        success: false,
+        error: 'Route not found'
+    });
+});
+
+// Start server
+async function start() {
+    try {
+        // Connect to database
+        await connectDatabase();
+        
+        // Start job processor
+        await jobProcessor.start();
+        
+        // Start server
+        app.listen(PORT, () => {
+            logger.info(`Scheduler service running on port ${PORT}`);
+        });
+        
+        // Graceful shutdown
+        process.on('SIGTERM', async () => {
+            logger.info('SIGTERM received, shutting down gracefully');
+            process.exit(0);
+        });
+        
+        process.on('SIGINT', async () => {
+            logger.info('SIGINT received, shutting down gracefully');
+            process.exit(0);
+        });
+    } catch (error) {
+        logger.error('Failed to start scheduler service', error);
+        process.exit(1);
+    }
+}
+
+start();