Update backend/frontend

inventory-server/src/server.js

@@ -3,7 +3,6 @@ const cors = require('cors');
 const { spawn } = require('child_process');
 const path = require('path');
 const fs = require('fs');
-const mysql = require('mysql2/promise');
 const { corsMiddleware, corsErrorHandler } = require('./middleware/cors');
 const { initPool } = require('./utils/db');
 const productsRouter = require('./routes/products');
@@ -16,11 +15,9 @@ const configRouter = require('./routes/config');
 const metricsRouter = require('./routes/metrics');
 const vendorsRouter = require('./routes/vendors');
 const categoriesRouter = require('./routes/categories');
-const testConnectionRouter = require('./routes/test-connection');
 
 // Get the absolute path to the .env file
-const envPath = path.resolve(process.cwd(), '.env');
-console.log('Current working directory:', process.cwd());
+const envPath = '/var/www/html/inventory/.env';
 console.log('Looking for .env file at:', envPath);
 console.log('.env file exists:', fs.existsSync(envPath));
 
@@ -33,6 +30,9 @@ try {
     DB_HOST: process.env.DB_HOST || 'not set',
     DB_USER: process.env.DB_USER || 'not set',
     DB_NAME: process.env.DB_NAME || 'not set',
+    DB_PASSWORD: process.env.DB_PASSWORD ? '[password set]' : 'not set',
+    DB_PORT: process.env.DB_PORT || 'not set',
+    DB_SSL: process.env.DB_SSL || 'not set'
   });
 } catch (error) {
   console.error('Error loading .env file:', error);
@@ -66,20 +66,27 @@ app.use(express.json());
 app.use(express.urlencoded({ extended: true }));
 
 // Initialize database pool
-const pool = initPool({
+const poolPromise = 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
+  port: process.env.DB_PORT || 5432,
+  max: process.env.NODE_ENV === 'production' ? 20 : 10,
+  idleTimeoutMillis: 30000,
+  connectionTimeoutMillis: 2000,
+  ssl: process.env.DB_SSL === 'true' ? {
+    rejectUnauthorized: false
+  } : false
 });
 
-// Make pool available to routes
-app.locals.pool = pool;
+// Make pool available to routes once initialized
+poolPromise.then(pool => {
+  app.locals.pool = pool;
+}).catch(err => {
+  console.error('[Database] Failed to initialize pool:', err);
+  process.exit(1);
+});
 
 // Routes
 app.use('/api/products', productsRouter);
@@ -92,7 +99,6 @@ app.use('/api/config', configRouter);
 app.use('/api/metrics', metricsRouter);
 app.use('/api/vendors', vendorsRouter);
 app.use('/api/categories', categoriesRouter);
-app.use('/api', testConnectionRouter);
 
 // Basic health check route
 app.get('/health', (req, res) => {
@@ -128,17 +134,6 @@ 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);
-  });
-
 // Initialize client sets for SSE
 const importClients = new Set();
 const updateClients = new Set();