database models

server/src/util/db.ts

@@ -0,0 +1,31 @@
+import { Sequelize } from 'sequelize-typescript';
+import { logger } from './logging';
+import User from '../model/user';
+import Transaction from '../model/transaction';
+
+// Initialize Sequelize
+const db = new Sequelize({
+  dialect: 'postgres',
+  host: process.env.DB_HOST || 'localhost',
+  port: parseInt(process.env.DB_PORT || '5432'),
+  database: process.env.DB_NAME || 'postgres',
+  username: process.env.DB_USER || 'postgres',
+  password: process.env.DB_PASSWORD || 'pass',
+  logging: logger.debug.bind(logger),
+});
+
+db.addModels([User, Transaction ])
+
+// Test the connection
+async function testConnection() {
+  try {
+    await db.authenticate();
+    logger.info('✅ Database connection established.');
+  } catch (err) {
+    logger.error('❌ Unable to connect to the database:', err);
+    process.exit(1); // Exit if DB connection fails
+  }
+}
+
+// Export Sequelize instance and models
+export { logger, db, testConnection };