Files
inventory/inventory-server/src/server.js
2025-01-10 19:13:02 -05:00

131 lines
3.8 KiB
JavaScript
Executable File

const path = require('path');
const fs = require('fs');
const express = require('express');
const mysql = require('mysql2/promise');
const { corsMiddleware, corsErrorHandler } = require('./middleware/cors');
const { initPool } = require('./utils/db');
const productsRouter = require('./routes/products');
const dashboardRouter = require('./routes/dashboard');
const ordersRouter = require('./routes/orders');
const csvRouter = require('./routes/csv');
const analyticsRouter = require('./routes/analytics');
// Get the absolute path to the .env file
const envPath = path.resolve(process.cwd(), '.env');
console.log('Current working directory:', process.cwd());
console.log('Looking for .env file at:', envPath);
console.log('.env file exists:', fs.existsSync(envPath));
try {
require('dotenv').config({ path: envPath });
console.log('.env file loaded successfully');
console.log('Environment check:', {
NODE_ENV: process.env.NODE_ENV || 'not set',
PORT: process.env.PORT || 'not set',
DB_HOST: process.env.DB_HOST || 'not set',
DB_USER: process.env.DB_USER || 'not set',
DB_NAME: process.env.DB_NAME || 'not set',
});
} catch (error) {
console.error('Error loading .env file:', error);
}
// Ensure required directories exist
['logs', 'uploads'].forEach(dir => {
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
});
const app = express();
// Debug middleware to log request details
app.use((req, res, next) => {
console.log('Request details:', {
method: req.method,
url: req.url,
origin: req.get('Origin'),
headers: req.headers
});
next();
});
// Apply CORS middleware first, before any other middleware
app.use(corsMiddleware);
// Body parser middleware
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
// Initialize database pool
const pool = initPool({
host: process.env.DB_HOST,
user: process.env.DB_USER,
password: process.env.DB_PASSWORD,
database: process.env.DB_NAME,
waitForConnections: true,
connectionLimit: process.env.NODE_ENV === 'production' ? 20 : 10,
queueLimit: 0,
enableKeepAlive: true,
keepAliveInitialDelay: 0
});
// Make pool available to routes
app.locals.pool = pool;
// Routes
app.use('/api/products', productsRouter);
app.use('/api/dashboard', dashboardRouter);
app.use('/api/orders', ordersRouter);
app.use('/api/csv', csvRouter);
app.use('/api/analytics', analyticsRouter);
// Basic health check route
app.get('/health', (req, res) => {
res.json({
status: 'ok',
timestamp: new Date().toISOString(),
environment: process.env.NODE_ENV
});
});
// CORS error handler - must be before other error handlers
app.use(corsErrorHandler);
// Error handling middleware - MUST be after routes and CORS error handler
app.use((err, req, res, next) => {
console.error(`[${new Date().toISOString()}] Error:`, err);
// Send detailed error in development, generic in production
const error = process.env.NODE_ENV === 'production'
? 'An internal server error occurred'
: err.message || err;
res.status(err.status || 500).json({ error });
});
// Handle uncaught exceptions
process.on('uncaughtException', (err) => {
console.error(`[${new Date().toISOString()}] Uncaught Exception:`, err);
process.exit(1);
});
process.on('unhandledRejection', (reason, promise) => {
console.error(`[${new Date().toISOString()}] Unhandled Rejection at:`, promise, 'reason:', reason);
});
// Test database connection
pool.getConnection()
.then(connection => {
console.log('[Database] Connected successfully');
connection.release();
})
.catch(err => {
console.error('[Database] Error connecting:', err);
process.exit(1);
});
const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
console.log(`[Server] Running in ${process.env.NODE_ENV || 'development'} mode on port ${PORT}`);
});