error validation

src/app.module.ts

@@ -6,6 +6,7 @@ import { ConfigModule, ConfigService } from '@nestjs/config';
 import * as Joi from 'joi';
 import {UsersModule} from "./users/user.module";
 import {AuthenticationModule} from "./authentication/authentication.module";
+import { PostsModule } from './posts/posts.module';
 
 @Module({
     imports: [
@@ -33,7 +34,8 @@ import {AuthenticationModule} from "./authentication/authentication.module";
             })
         }),
         UsersModule,
-        AuthenticationModule
+        AuthenticationModule,
+        PostsModule
     ],
     controllers: [AppController],
     providers: [AppService],

src/authentication/authentication.controller.ts

@@ -7,7 +7,7 @@ import {
     UseGuards,
     Get,
     ClassSerializerInterceptor,
-    UseInterceptors,
+    UseInterceptors, SerializeOptions,
 } from '@nestjs/common';
 import {AuthenticationService} from './authentication.service';
 import RegisterDto from './dto/register.dto';
@@ -21,6 +21,9 @@ import { UsersService } from 'src/users/user.service';
 
 @Controller('authentication')
 @UseInterceptors(ClassSerializerInterceptor)
+@SerializeOptions({
+  strategy: 'excludeAll'
+})
 export class AuthenticationController {
     constructor(
         private readonly authenticationService: AuthenticationService,

src/main.ts

@@ -1,10 +1,20 @@
-import {NestFactory} from '@nestjs/core';
+import {HttpAdapterHost, NestFactory, Reflector} from '@nestjs/core';
 import {AppModule} from './app.module';
 import * as cookieParser from 'cookie-parser';
+import {ClassSerializerInterceptor, ValidationPipe} from "@nestjs/common";
+import {ExceptionsLoggerFilter} from "./utils/exceptionsLogger.filter";
 
 async function bootstrap() {
     const app = await NestFactory.create(AppModule);
     app.use(cookieParser());
+
+  app.useGlobalPipes(new ValidationPipe());
+    const {httpAdapter} = app.get(HttpAdapterHost);
+    app.useGlobalFilters(new ExceptionsLoggerFilter(httpAdapter));
+
+    app.useGlobalInterceptors(new ClassSerializerInterceptor(
+        app.get(Reflector))
+    );
     await app.listen(process.env.PORT ?? 3000);
 }
 

src/posts/dto/create-post.dto.ts

@@ -0,0 +1 @@
+export class CreatePostDto {}

src/posts/dto/update-post.dto.ts

@@ -0,0 +1,4 @@
+import { PartialType } from '@nestjs/swagger';
+import { CreatePostDto } from './create-post.dto';
+
+export class UpdatePostDto extends PartialType(CreatePostDto) {}

src/posts/entities/post.entity.ts

@@ -0,0 +1 @@
+export class Post {}

src/posts/exception/postNotFund.exception.ts

@@ -0,0 +1,7 @@
+import { NotFoundException } from '@nestjs/common';
+
+class PostNotFoundException extends NotFoundException {
+  constructor(postId: number) {
+    super(`Post with id ${postId} not found`);
+  }
+}

src/posts/posts.controller.spec.ts

@@ -0,0 +1,20 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { PostsController } from './posts.controller';
+import { PostsService } from './posts.service';
+
+describe('PostsController', () => {
+  let controller: PostsController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [PostsController],
+      providers: [PostsService],
+    }).compile();
+
+    controller = module.get<PostsController>(PostsController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

src/posts/posts.controller.ts

@@ -0,0 +1,34 @@
+import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common';
+import { PostsService } from './posts.service';
+import { CreatePostDto } from './dto/create-post.dto';
+import { UpdatePostDto } from './dto/update-post.dto';
+
+@Controller('posts')
+export class PostsController {
+  constructor(private readonly postsService: PostsService) {}
+
+  @Post()
+  create(@Body() createPostDto: CreatePostDto) {
+    return this.postsService.create(createPostDto);
+  }
+
+  @Get()
+  findAll() {
+    return this.postsService.findAll();
+  }
+
+  @Get(':id')
+  findOne(@Param('id') id: string) {
+    return this.postsService.findOne(+id);
+  }
+
+  @Patch(':id')
+  update(@Param('id') id: string, @Body() updatePostDto: UpdatePostDto) {
+    return this.postsService.update(+id, updatePostDto);
+  }
+
+  @Delete(':id')
+  remove(@Param('id') id: string) {
+    return this.postsService.remove(+id);
+  }
+}

src/posts/posts.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { PostsService } from './posts.service';
+import { PostsController } from './posts.controller';
+
+@Module({
+  controllers: [PostsController],
+  providers: [PostsService],
+})
+export class PostsModule {}

src/posts/posts.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { PostsService } from './posts.service';
+
+describe('PostsService', () => {
+  let service: PostsService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [PostsService],
+    }).compile();
+
+    service = module.get<PostsService>(PostsService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

src/posts/posts.service.ts

@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common';
+import { CreatePostDto } from './dto/create-post.dto';
+import { UpdatePostDto } from './dto/update-post.dto';
+
+@Injectable()
+export class PostsService {
+  create(createPostDto: CreatePostDto) {
+    return 'This action adds a new post';
+  }
+
+  findAll() {
+    return `This action returns all posts`;
+  }
+
+  findOne(id: number) {
+    return `This action returns a #${id} post`;
+  }
+
+  update(id: number, updatePostDto: UpdatePostDto) {
+    return `This action updates a #${id} post`;
+  }
+
+  remove(id: number) {
+    return `This action removes a #${id} post`;
+  }
+}

src/users/user.entity.ts

@@ -1,5 +1,5 @@
 import {Column, Entity, PrimaryGeneratedColumn} from 'typeorm';
-import {Exclude} from 'class-transformer';
+import {Exclude, Expose} from 'class-transformer';
 
 @Entity()
 class User {
@@ -7,9 +7,11 @@ class User {
     public id?: number;
 
     @Column({unique: true})
+    @Expose()
     public email: string;
 
     @Column()
+    @Expose()
     public name: string;
 
     @Column()

src/utils/exceptionsLogger.filter.ts

@@ -0,0 +1,10 @@
+import { Catch, ArgumentsHost } from '@nestjs/common';
+import { BaseExceptionFilter } from '@nestjs/core';
+
+@Catch()
+export class ExceptionsLoggerFilter extends BaseExceptionFilter {
+  catch(exception: unknown, host: ArgumentsHost) {
+    console.log('Exception thrown', exception);
+    super.catch(exception, host);
+  }
+}