[Feat] 프로젝트, 블로그 게시글 CRUD API 구현

BE/package.json

@@ -22,7 +22,10 @@
   "dependencies": {
     "@nestjs/common": "^11.0.1",
     "@nestjs/core": "^11.0.1",
+    "@nestjs/mapped-types": "^2.1.0",
     "@nestjs/platform-express": "^11.0.1",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.3",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.1"
   },

BE/src/app.module.ts

@@ -1,9 +1,11 @@
 import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
+import { ProjectModule } from './project/project.module';
+import { BlogModule } from './blog/blog.module';
 
 @Module({
-  imports: [],
+  imports: [ProjectModule, BlogModule],
   controllers: [AppController],
   providers: [AppService],
 })

BE/src/blog/blog.controller.ts

@@ -0,0 +1,6 @@
+import { Controller } from '@nestjs/common';
+
+@Controller('/api/blogs')
+export class BlogController {
+  constructor() {}
+}

BE/src/blog/blog.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { BlogController } from './blog.controller';
+import { BlogsService } from './blog.service';
+
+@Module({
+  imports: [],
+  controllers: [BlogController],
+  providers: [BlogsService],
+})
+export class BlogModule {}

BE/src/blog/blog.service.ts

@@ -0,0 +1,6 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class BlogService {
+  constructor() {}
+}

BE/src/main.ts

@@ -1,8 +1,21 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
+import { ValidationPipe } from '@nestjs/common';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
+
+  app.useGlobalPipes(
+    new ValidationPipe({
+      transform: true,
+      transformOptions: {
+        enableImplicitConversion: true,
+      },
+      whitelist: true, // DTO에 정의되지 않은 속성 제거
+      forbidNonWhitelisted: true, // DTO 외 속성 들어오면 400 Bad Request
+    }),
+  );
+
   await app.listen(process.env.PORT ?? 3000);
 }
 bootstrap();