logging, error boundry

src/logger.js

@@ -1,11 +1,22 @@
 const winston = require('winston');
 require('winston-daily-rotate-file');
+const fs = require('fs');
+const path = require('path');
 
+// Define the logs directory path
+const logDirectory = path.join(__dirname, '../logs');
+
+// Ensure the logs directory exists
+if (!fs.existsSync(logDirectory)) {
+    fs.mkdirSync(logDirectory);
+}
+
+// Define the log configuration
 const logConfiguration = {
-    'transports': [
+    transports: [
         new winston.transports.DailyRotateFile({
-            filename: './logs/application-%DATE%.log',
-            datePattern: 'YYYY-MM-DD', // new file is created every hour: 'YYYY-MM-DD-HH'
+            filename: path.join(logDirectory, 'application-%DATE%.log'),
+            datePattern: 'YYYY-MM-DD', // new file is created every day
             zippedArchive: true,
             maxSize: '20m',
             maxFiles: '90d',
@@ -20,6 +31,7 @@ const logConfiguration = {
     )
 };
 
+// Create the logger
 const logger = winston.createLogger(logConfiguration);
 
 module.exports = logger;