Providers_Module_test

nestjs/src/app.module.ts

@@ -2,10 +2,12 @@ import { Module } from '@nestjs/common';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { CatsController } from './cats/cats.controller';
+import { CatsService } from './cats/cats.service';
+import { CatsModule } from './cats/cats.module';
 
 @Module({
-  imports: [],
-  controllers: [AppController, CatsController],
+  imports: [CatsModule],
+  controllers: [AppController],
   providers: [AppService],
 })
 export class AppModule {}

nestjs/src/cats/cats.controller.ts

@@ -1,35 +1,28 @@
-import { Controller, Get, Req, Res, Post, HttpStatus } from '@nestjs/common';
-import { HttpCode, Param } from '@nestjs/common/decorators';
-// import { Request } from '@nestjs/common/decorators';
+import {
+  Controller,
+  Get,
+  Req,
+  Res,
+  Post,
+  Body,
+  HttpStatus,
+} from '@nestjs/common';
+
 import { Request } from 'express';
+import { CatsService } from './cats.service';
+import { CreateCatDto } from './create-cat.dto';
+import { Cat } from 'src/interfaces/cat.interface';
+
 @Controller('cats')
 export class CatsController {
+  constructor(private catsService: CatsService) {}
   @Post()
-  create(): string {
-    return 'This action asd';
+  async create(@Body() createCatDto: CreateCatDto) {
+    this.catsService.create(createCatDto);
   }
 
   @Get()
-  findAll(@Res({ passthrough: true }) res: Response) {
-    // res.status(HttpStatus.OK);
-    return ['123'];
-  }
-
-  @Get(':id')
-  findOne(@Param('id') id: string): string {
-    return `this is ${id}`;
+  async findAll(): Promise<Cat[]> {
+    return this.catsService.findAll();
   }
-  //   @Get(':id')
-  //   findOne(@Param() params): string {
-  //     console.log(params.id);
-  //     return `123 ${params.id}`;
-  //   }
-  // @Get('')
-  // findAll(@Req() request: Request): string {
-  //   return 'asdasd';
-  // }
-  //   @Get()
-  //   find(): string {
-  //     return 'ok';
-  //   }
 }

nestjs/src/cats/cats.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { CatsController } from './cats.controller';
+import { CatsService } from './cats.service';
+
+@Module({
+  controllers: [CatsController],
+  providers: [CatsService],
+})
+export class CatsModule {
+  constructor(private catsService: CatsService) {}
+}

nestjs/src/cats/cats.service.spec.ts

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

nestjs/src/cats/cats.service.ts

@@ -0,0 +1,15 @@
+import { Injectable } from '@nestjs/common';
+import { Cat } from 'src/interfaces/cat.interface';
+
+@Injectable()
+export class CatsService {
+  private readonly cats: Cat[] = [];
+
+  create(cat: Cat) {
+    this.cats.push(cat);
+  }
+
+  findAll(): Cat[] {
+    return this.cats;
+  }
+}

nestjs/src/cats/create-cat.dto.ts

@@ -0,0 +1,5 @@
+export class CreateCatDto {
+  name: string;
+  age: number;
+  breed: string;
+}

nestjs/src/interfaces/cat.interface.ts

@@ -0,0 +1,5 @@
+export interface Cat {
+  name: string;
+  age: number;
+  breed: string;
+}