logger

backend/src/app.module.ts

@@ -1,4 +1,4 @@
-import { Module } from '@nestjs/common';
+import { MiddlewareConsumer, Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { CoreModule } from './core/core.module';
@@ -9,6 +9,7 @@ import * as ormConfig from './core/ormconfig';
 import { getEnvFilePath } from './core/getEnvFilePath';
 import { ReviewModule } from './review/review.module';
 import { AuthModule } from './auth/auth.module';
+import { LoggerMiddleware } from './core/logger.middleware';
 
 @Module({
   imports: [
@@ -25,4 +26,8 @@ import { AuthModule } from './auth/auth.module';
   controllers: [AppController],
   providers: [AppService],
 })
-export class AppModule {}
+export class AppModule {
+  configure(consumer: MiddlewareConsumer): void {
+    consumer.apply(LoggerMiddleware).forRoutes('*');
+  }
+}

backend/src/core/logger.middleware.ts

@@ -0,0 +1,30 @@
+import { Request, Response, NextFunction } from 'express';
+import { Injectable, NestMiddleware, Logger } from '@nestjs/common';
+
+@Injectable()
+export class LoggerMiddleware implements NestMiddleware {
+  private logger = new Logger('HTTP');
+
+  use(request: Request, response: Response, next: NextFunction): void {
+    const startAt = process.hrtime();
+    const { method, originalUrl } = request;
+    const xForwardedFor = request.headers['x-forwarded-for'] ?? '';
+    const realIp = xForwardedFor.slice(0, xForwardedFor.indexOf(','));
+    const userAgent = request.get('user-agent') || '';
+
+    response.on('finish', () => {
+      const { statusCode } = response;
+      const diff = process.hrtime(startAt);
+      const responseTime = diff[0] * 1e3 + diff[1] * 1e-6;
+
+      this.logger.log(
+        `${method} ${originalUrl} ${statusCode} ${responseTime.toFixed(
+          3,
+        )}ms - ${userAgent} ${realIp}`,
+      );
+      this.logger.log(request.body);
+    });
+
+    next();
+  }
+}

backend/src/main.ts

@@ -13,7 +13,9 @@ async function bootstrap() {
     return CommandFactory.run(AppModule);
   }
 
-  const app = await NestFactory.create(AppModule);
+  const app = await NestFactory.create(AppModule, {
+    logger: ['log'],
+  });
   await setUpSwagger(app);
   await appSetting(app);
   if (process.env.NODE_ENV !== 'test') {

backend/src/test/review/create-review.spec.ts

@@ -161,13 +161,13 @@ describe('Create Review test', () => {
     expect(reviewEntity.menu).toEqual(['낙지탕탕이']);
   });
 
-  it('영수증 에러나면 400', async () => {
+  it('긍부정 에러나면 400', async () => {
     const image = await ImageFixture.create({});
 
     const receiptImageId = await ImageFixture.create({});
 
     jest.clearAllMocks();
-    (getReceiptOcr as jest.Mock).mockRejectedValue(new Error('error'));
+    (getReviewIsPositive as jest.Mock).mockRejectedValue(new Error('error'));
 
     await supertest(testServer.getHttpServer())
       .post('/reviews')