log: winston log

packages/server/src/app.module.ts

@@ -13,10 +13,12 @@ import { ScheduleModule as NestScheduleModule } from '@nestjs/schedule';
 import { ScheduleModule } from './schedule/schedule.module';
 import { TradehistoryModule } from './trade-history/trade-history.module';
 import { FavoriteModule } from './favorite/favorite.module';
+import { winstonConfig } from './configs/winston.config';
+import { WinstonModule } from 'nest-winston';
 
 @Module({
-  imports: [
-    AuthModule,
+  imports: [  
+  AuthModule,
     HealthModule,
     AccountModule,
     TradeModule,
@@ -31,6 +33,7 @@ import { FavoriteModule } from './favorite/favorite.module';
     ScheduleModule,
     TradehistoryModule,
     FavoriteModule,
+    WinstonModule.forRoot(winstonConfig),
   ],
   controllers: [AppController],
   providers: [AppService],

packages/server/src/configs/winston.config.ts

@@ -0,0 +1,92 @@
+import { utilities, WinstonModule } from 'nest-winston';
+import * as winston from 'winston';
+import * as winstonDaily from 'winston-daily-rotate-file';
+import { join } from 'path';
+
+const { combine, timestamp, printf, colorize } = winston.format;
+
+const levels = {
+ error: 0,
+ warn: 1,
+ info: 2,
+ http: 3,
+ debug: 4,
+}
+
+const colors = {
+ error: 'red',
+ warn: 'yellow',
+ info: 'green',
+ http: 'magenta',
+ debug: 'blue',
+}
+
+winston.addColors(colors);
+
+// 로그 저장 경로
+const logDir = join(__dirname, '../../logs');
+
+// 로그 포맷 정의
+const logFormat = printf(({ level, message, timestamp, stack }) => {
+ return `${timestamp} ${level}: ${message} ${stack || ''}`;
+});
+
+export const winstonConfig = {
+ levels,
+ transports: [
+   // 콘솔 출력
+   new winston.transports.Console({
+     level: process.env.NODE_ENV === 'production' ? 'info' : 'debug',
+     format: combine(
+       colorize({ all: true }),
+       timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+       utilities.format.nestLike('MyApp', {
+         prettyPrint: true,
+         colors: true,
+       }),
+     ),
+   }),
+
+   // info 레벨 로그 파일
+   new winstonDaily({
+     level: 'info',
+     datePattern: 'YYYY-MM-DD',
+     dirname: join(logDir, 'info'),
+     filename: `%DATE%.log`,
+     maxFiles: 30,
+     zippedArchive: true,
+     format: combine(
+       timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+       logFormat,
+     ),
+   }),
+
+   // warn 레벨 로그 파일
+   new winstonDaily({
+     level: 'warn',
+     datePattern: 'YYYY-MM-DD',
+     dirname: join(logDir, 'warn'),
+     filename: `%DATE%.warn.log`,
+     maxFiles: 30,
+     zippedArchive: true,
+     format: combine(
+       timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+       logFormat,
+     ),
+   }),
+
+   // error 레벨 로그 파일
+   new winstonDaily({
+     level: 'error',
+     datePattern: 'YYYY-MM-DD',
+     dirname: join(logDir, 'error'),
+     filename: `%DATE%.error.log`,
+     maxFiles: 30,
+     zippedArchive: true,
+     format: combine(
+       timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
+       logFormat,
+     ),
+   }),
+ ],
+};

packages/server/src/main.ts

@@ -7,12 +7,16 @@ import {
 import { config } from 'dotenv';
 import { setupSshTunnel } from './configs/ssh-tunnel';
 import { AllExceptionsFilter } from 'common/all-exceptions.filter';
+import { WinstonModule } from 'nest-winston';
+import { winstonConfig } from './configs/winston.config';
 
 config();
 
 async function bootstrap() {
   await setupSshTunnel();
-  const app = await NestFactory.create(AppModule);
+  const app = await NestFactory.create(AppModule, {
+    logger: WinstonModule.createLogger(winstonConfig),
+  });
   app.enableCors({
     origin: true,
     methods: 'GET,HEAD,PUT,PATCH,POST,DELETE,OPTIONS',