초기 PM 소스 전체 업로드

logger.js

@@ -0,0 +1,39 @@
+const winston = require('winston');
+const winstonDaily = require('winston-daily-rotate-file');
+const process = require('process');
+
+const { combine, timestamp, label, printf } = winston.format;
+
+const logDir = `${process.cwd()}/logs`;
+
+const logFormat = printf(({ level, message, label, timestamp }) => {
+    return `${timestamp} [${label}] ${level}: ${message}`;
+});
+
+const logger = winston.createLogger({
+    format: combine(
+        timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+        label({ label: 'error 테스트: ' }),
+        logFormat
+    ),
+    transports: [
+        new winstonDaily({
+            level: 'error',
+            datePattern: 'YYYY-MM-DD',
+            dirname: logDir,
+            filename: `%DATE%.error.log`,
+            maxFiles: 15, // 15일이후 삭제
+        }),
+    ],
+    exceptionHandlers: [
+        new winstonDaily({
+            level: 'error',
+            datePattern: 'YYYY-MM-DD',
+            dirname: logDir,
+            filename: `%DATE%.exception.log`,
+            maxFiles: 15, // 15일이후 삭제
+        }),
+    ],
+});
+
+module.exports = logger;