Initial commit: IT Nexus Web-App

backend/src/config/database.js

@@ -0,0 +1,41 @@
+const Database = require('better-sqlite3');
+const path = require('path');
+require('dotenv').config();
+
+const DB_PATH = process.env.DATABASE_PATH || './database.sqlite';
+
+let db = null;
+
+function getDatabase() {
+    if (!db) {
+        try {
+            db = new Database(DB_PATH);
+
+            // Enable foreign keys
+            db.pragma('foreign_keys = ON');
+
+            // Performance optimizations
+            db.pragma('journal_mode = WAL');
+            db.pragma('synchronous = NORMAL');
+
+            console.log('📦 Database connected successfully');
+        } catch (error) {
+            console.error('❌ Database connection failed:', error.message);
+            throw error;
+        }
+    }
+    return db;
+}
+
+function closeDatabase() {
+    if (db) {
+        db.close();
+        db = null;
+        console.log('📦 Database connection closed');
+    }
+}
+
+module.exports = {
+    getDatabase,
+    closeDatabase
+};

backend/src/config/jwt.js

@@ -0,0 +1,14 @@
+require('dotenv').config();
+
+const JWT_CONFIG = {
+    secret: process.env.JWT_SECRET || 'default-secret-change-in-production',
+    expiresIn: process.env.JWT_EXPIRATION || '8h',
+    algorithm: 'HS256'
+};
+
+// Validate that JWT_SECRET is set
+if (!process.env.JWT_SECRET) {
+    console.warn('⚠️  WARNING: JWT_SECRET not set in .env file. Using default secret (INSECURE!)');
+}
+
+module.exports = JWT_CONFIG;