update

config/database.js

@@ -0,0 +1,98 @@
+const { Sequelize } = require('sequelize');
+const config = require('./config.json');
+
+/**
+ * MySQL Connection Configuration via senaai.tech
+ * Direct connection to MySQL server (port 11001)
+ */
+const dbConfig = config.database;
+
+const sequelize = new Sequelize(
+  dbConfig.database,
+  dbConfig.username,
+  dbConfig.password,
+  {
+    host: dbConfig.host,
+    port: dbConfig.port,
+    dialect: dbConfig.dialect,
+    dialectOptions: {
+      connectTimeout: 60000, // 60 seconds for slow networks
+    },
+    
+    // Connection Pool Configuration
+    pool: dbConfig.pool,
+    
+    // Logging
+    logging: dbConfig.logging,
+    
+    // Query options
+    define: {
+      timestamps: true,
+      underscored: true,
+      freezeTableName: true,
+    },
+    
+    // Timezone
+    timezone: dbConfig.timezone,
+    
+    // Retry configuration
+    retry: {
+      max: 3,
+      timeout: 3000,
+    },
+  }
+);
+
+/**
+ * Test database connection
+ */
+const testConnection = async () => {
+  try {
+    await sequelize.authenticate();
+    console.log(`✅ MySQL connection established successfully to ${dbConfig.host}:${dbConfig.port}`);
+    return true;
+  } catch (error) {
+    console.error('❌ Unable to connect to MySQL:', error.message);
+    return false;
+  }
+};
+
+/**
+ * Initialize database models
+ */
+const initializeDatabase = async () => {
+  try {
+    // Test connection first
+    const isConnected = await testConnection();
+    if (!isConnected) {
+      throw new Error('Failed to connect to database');
+    }
+    
+    // Note: Auto-sync disabled in production for safety
+    console.log('✅ Database connection ready');
+    
+    return sequelize;
+  } catch (error) {
+    console.error('❌ Database initialization failed:', error.message);
+    throw error;
+  }
+};
+
+/**
+ * Close database connection
+ */
+const closeConnection = async () => {
+  try {
+    await sequelize.close();
+    console.log('✅ Database connection closed');
+  } catch (error) {
+    console.error('❌ Error closing database connection:', error.message);
+  }
+};
+
+module.exports = {
+  sequelize,
+  testConnection,
+  initializeDatabase,
+  closeConnection,
+};