start

utils/logger.js

@@ -0,0 +1,48 @@
+import fs from 'fs';
+import path from 'path';
+
+const logDir = path.join(process.cwd(), 'logs');
+if (!fs.existsSync(logDir)) {
+  fs.mkdirSync(logDir, { recursive: true });
+}
+
+const LEVELS = {
+  ERROR: 'ERROR',
+  WARN: 'WARN',
+  INFO: 'INFO',
+  DEBUG: 'DEBUG'
+};
+
+const getCurrentTimestamp = () => {
+  return new Date().toISOString();
+};
+
+const writeLog = (level, message, meta = {}) => {
+  const timestamp = getCurrentTimestamp();
+  const logEntry = {
+    timestamp,
+    level,
+    message,
+    meta
+  };
+
+  console.log(`[${timestamp}] ${level}: ${message}`, meta);
+
+  const logFileName = `${new Date().toISOString().slice(0, 10)}.log`;
+  const logFilePath = path.join(logDir, logFileName);
+  
+  fs.appendFile(logFilePath, JSON.stringify(logEntry) + '\n', (err) => {
+    if (err) {
+      console.error('Failed to write log to file:', err);
+    }
+  });
+};
+
+const logger = {
+  error: (message, meta) => writeLog(LEVELS.ERROR, message, meta),
+  warn: (message, meta) => writeLog(LEVELS.WARN, message, meta),
+  info: (message, meta) => writeLog(LEVELS.INFO, message, meta),
+  debug: (message, meta) => writeLog(LEVELS.DEBUG, message, meta)
+};
+
+export default logger;