Add files via upload

src/utils/logger.js

@@ -0,0 +1,43 @@
+const winston = require('winston');
+const path = require('path');
+const fs = require('fs');
+
+// Create logs directory if it doesn't exist
+const logDir = 'logs';
+if (!fs.existsSync(logDir)) {
+  fs.mkdirSync(logDir);
+}
+
+// Define log format
+const logFormat = winston.format.combine(
+  winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+  winston.format.printf(({ timestamp, level, message }) => {
+    return `${timestamp} [${level.toUpperCase()}]: ${message}`;
+  })
+);
+
+// Create logger
+const logger = winston.createLogger({
+  level: process.env.NODE_ENV === 'production' ? 'info' : 'debug',
+  format: logFormat,
+  transports: [
+    // Console transport
+    new winston.transports.Console({
+      format: winston.format.combine(
+        winston.format.colorize(),
+        logFormat
+      )
+    }),
+    // File transport for errors
+    new winston.transports.File({
+      filename: path.join(logDir, 'error.log'),
+      level: 'error'
+    }),
+    // File transport for all logs
+    new winston.transports.File({
+      filename: path.join(logDir, 'combined.log')
+    })
+  ]
+});
+
+module.exports = logger;