Features/setupmongo

package.json

@@ -12,7 +12,8 @@
     "start": "node dist/server.js",
     "lint": "eslint . --ext .ts",
     "format": "prettier --write .",
-    "test": "jest"
+    "test": "jest",
+    "prepare": "husky install"
   },
   "dependencies": {
     "bcryptjs": "2.4.3",
@@ -53,5 +54,11 @@
     "ts-jest": "^29.4.11",
     "ts-node": "10.9.2",
     "typescript": "5.2.2"
+  },
+  "lint-staged": {
+    "*.ts": [
+      "eslint --fix",
+      "prettier --write"
+    ]
   }
 }

src/config/database.ts

@@ -5,7 +5,12 @@ export const connectDatabase = async (): Promise<void> => {
   try {
     const mongoUri = process.env.MONGODB_URI || 'mongodb://localhost:27017/swiftchain';
 
-    await mongoose.connect(mongoUri);
+    await mongoose.connect(mongoUri, {
+      maxPoolSize: 10, // Maximum number of connections in the pool
+      minPoolSize: 2, // Minimum number of connections in the pool
+      serverSelectionTimeoutMS: 5000, // Timeout after 5s instead of 30s
+      socketTimeoutMS: 45000, // Close sockets after 45s of inactivity
+    });
 
     logger.info('✅ Connected to MongoDB successfully');
 
@@ -16,6 +21,20 @@ export const connectDatabase = async (): Promise<void> => {
     mongoose.connection.on('disconnected', () => {
       logger.warn('MongoDB disconnected');
     });
+
+    mongoose.connection.on('reconnected', () => {
+      logger.info('✅ MongoDB reconnected');
+    });
+
+    mongoose.connection.on('connected', () => {
+      logger.info(`MongoDB connected to ${mongoose.connection.host}`);
+    });
+
+    process.on('SIGINT', async () => {
+      await mongoose.connection.close();
+      logger.info('MongoDB connection closed through app termination');
+      process.exit(0);
+    });
   } catch (error) {
     logger.error('❌ Failed to connect to MongoDB:', error);
     process.exit(1);