initial commit

src/utils/logger.js

@@ -0,0 +1,58 @@
+const winston = require('winston');
+const path = require('path');
+const fs = require('fs');
+
+// Ensure logs directory exists
+const logsDir = path.join(__dirname, '..', '..', 'logs');
+if (!fs.existsSync(logsDir)) {
+  fs.mkdirSync(logsDir, { recursive: true });
+}
+
+// Define log format
+const logFormat = winston.format.combine(
+  winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+  winston.format.errors({ stack: true }),
+  winston.format.printf(({ timestamp, level, message, stack }) => {
+    if (stack) {
+      return `${timestamp} [${level.toUpperCase()}]: ${message}\n${stack}`;
+    }
+    return `${timestamp} [${level.toUpperCase()}]: ${message}`;
+  })
+);
+
+// Create logger instance
+const logger = winston.createLogger({
+  level: process.env.LOG_LEVEL || 'info',
+  format: logFormat,
+  transports: [
+    // Write all logs to console
+    new winston.transports.Console({
+      format: winston.format.combine(
+        winston.format.colorize(),
+        logFormat
+      )
+    }),
+    // Write all logs to combined.log
+    new winston.transports.File({
+      filename: path.join(logsDir, 'combined.log'),
+      maxsize: 5242880, // 5MB
+      maxFiles: 5
+    }),
+    // Write error logs to error.log
+    new winston.transports.File({
+      filename: path.join(logsDir, 'error.log'),
+      level: 'error',
+      maxsize: 5242880, // 5MB
+      maxFiles: 5
+    })
+  ]
+});
+
+// Create a stream object for Morgan HTTP logger
+logger.stream = {
+  write: (message) => {
+    logger.info(message.trim());
+  }
+};
+
+module.exports = logger;