first commit

server/config/database.js

@@ -0,0 +1,61 @@
+const { Sequelize } = require('sequelize');
+const logger = require('../utils/logger');
+const { getConfig } = require('./databaseConfig');
+
+const sequelize = new Sequelize(getConfig());
+
+// Test database connection
+const testConnection = async () => {
+  try {
+    await sequelize.authenticate();
+    logger.info('Database connection established successfully');
+    return true;
+  } catch (error) {
+    logger.error('Unable to connect to the database:', error);
+    return false;
+  }
+};
+
+// Sync database (create tables)
+const syncDatabase = async (force = false) => {
+  try {
+    await sequelize.sync({ force, alter: !force });
+    logger.info(`Database synchronized successfully (force: ${force})`);
+    return true;
+  } catch (error) {
+    logger.error('Database synchronization failed:', error);
+    return false;
+  }
+};
+
+// Drop all tables
+const dropDatabase = async () => {
+  try {
+    await sequelize.drop();
+    logger.info('Database dropped successfully');
+    return true;
+  } catch (error) {
+    logger.error('Database drop failed:', error);
+    return false;
+  }
+};
+
+// Close database connection
+const closeConnection = async () => {
+  try {
+    await sequelize.close();
+    logger.info('Database connection closed');
+    return true;
+  } catch (error) {
+    logger.error('Error closing database connection:', error);
+    return false;
+  }
+};
+
+module.exports = { 
+  sequelize, 
+  testConnection, 
+  syncDatabase, 
+  dropDatabase, 
+  closeConnection 
+};