foundation imlementation

README.md

@@ -1,73 +1 @@
-<p align="center">
-  <a href="http://nestjs.com/" target="blank"><img src="https://nestjs.com/img/logo-small.svg" width="120" alt="Nest Logo" /></a>
-</p>
-
-[circleci-image]: https://img.shields.io/circleci/build/github/nestjs/nest/master?token=abc123def456
-[circleci-url]: https://circleci.com/gh/nestjs/nest
-  
-  <p align="center">A progressive <a href="http://nodejs.org" target="_blank">Node.js</a> framework for building efficient and scalable server-side applications.</p>
-    <p align="center">
-<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/v/@nestjs/core.svg" alt="NPM Version" /></a>
-<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/l/@nestjs/core.svg" alt="Package License" /></a>
-<a href="https://www.npmjs.com/~nestjscore" target="_blank"><img src="https://img.shields.io/npm/dm/@nestjs/common.svg" alt="NPM Downloads" /></a>
-<a href="https://circleci.com/gh/nestjs/nest" target="_blank"><img src="https://img.shields.io/circleci/build/github/nestjs/nest/master" alt="CircleCI" /></a>
-<a href="https://coveralls.io/github/nestjs/nest?branch=master" target="_blank"><img src="https://coveralls.io/repos/github/nestjs/nest/badge.svg?branch=master#9" alt="Coverage" /></a>
-<a href="https://discord.gg/G7Qnnhy" target="_blank"><img src="https://img.shields.io/badge/discord-online-brightgreen.svg" alt="Discord"/></a>
-<a href="https://opencollective.com/nest#backer" target="_blank"><img src="https://opencollective.com/nest/backers/badge.svg" alt="Backers on Open Collective" /></a>
-<a href="https://opencollective.com/nest#sponsor" target="_blank"><img src="https://opencollective.com/nest/sponsors/badge.svg" alt="Sponsors on Open Collective" /></a>
-  <a href="https://paypal.me/kamilmysliwiec" target="_blank"><img src="https://img.shields.io/badge/Donate-PayPal-ff3f59.svg" alt="Donate us"/></a>
-    <a href="https://opencollective.com/nest#sponsor"  target="_blank"><img src="https://img.shields.io/badge/Support%20us-Open%20Collective-41B883.svg" alt="Support us"></a>
-  <a href="https://twitter.com/nestframework" target="_blank"><img src="https://img.shields.io/twitter/follow/nestframework.svg?style=social&label=Follow" alt="Follow us on Twitter"></a>
-</p>
-  <!--[![Backers on Open Collective](https://opencollective.com/nest/backers/badge.svg)](https://opencollective.com/nest#backer)
-  [![Sponsors on Open Collective](https://opencollective.com/nest/sponsors/badge.svg)](https://opencollective.com/nest#sponsor)-->
-
-## Description
-
-[Nest](https://github.com/nestjs/nest) framework TypeScript starter repository.
-
-## Installation
-
-```bash
-$ npm install
-```
-
-## Running the app
-
-```bash
-# development
-$ npm run start
-
-# watch mode
-$ npm run start:dev
-
-# production mode
-$ npm run start:prod
-```
-
-## Test
-
-```bash
-# unit tests
-$ npm run test
-
-# e2e tests
-$ npm run test:e2e
-
-# test coverage
-$ npm run test:cov
-```
-
-## Support
-
-Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).
-
-## Stay in touch
-
-- Author - [Kamil Myśliwiec](https://twitter.com/kammysliwiec)
-- Website - [https://nestjs.com](https://nestjs.com/)
-- Twitter - [@nestframework](https://twitter.com/nestframework)
-
-## License
-
-  Nest is [MIT licensed](https://github.com/nestjs/nest/blob/master/LICENSE).
+# Crawing && Serving #

src/api/api.controller.spec.ts

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

src/api/api.controller.ts

@@ -0,0 +1,17 @@
+import { Controller, Post } from '@nestjs/common';
+import { CrawlerService } from '../crawler/crawler.service';
+
+@Controller('/')
+export class ApiController {
+
+  constructor(private crawlerService: CrawlerService) {}
+  // Have an HTTP endpoint, "/crawl" with a JSON body "{ url: string }" that activates the crawling on the specified website.
+  @Post("/crawl")
+  crawl(){
+    // invoke crawler service
+    return this.crawlerService.crawl();
+  }
+
+
+
+}

src/api/api.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { ApiController } from './api.controller';
+import { CrawlerService } from '../crawler/crawler.service';
+
+@Module({
+  controllers: [ApiController],
+  providers: [CrawlerService]
+
+})
+export class ApiModule {}

src/app.controller.spec.ts

@@ -1,21 +0,0 @@
-import { Test, TestingModule } from '@nestjs/testing';
-import { AppController } from './app.controller';
-import { AppService } from './app.service';
-
-describe('AppController', () => {
-  let app: TestingModule;
-
-  beforeAll(async () => {
-    app = await Test.createTestingModule({
-      controllers: [AppController],
-      providers: [AppService],
-    }).compile();
-  });
-
-  describe('getHello', () => {
-    it('should return "Hello World!"', () => {
-      const appController = app.get(AppController);
-      expect(appController.getHello()).toBe('Hello World!');
-    });
-  });
-});

src/app.controller.ts

@@ -1,12 +0,0 @@
-import { Controller, Get } from '@nestjs/common';
-import { AppService } from './app.service';
-
-@Controller()
-export class AppController {
-  constructor(private readonly appService: AppService) {}
-
-  @Get()
-  getHello(): string {
-    return this.appService.getHello();
-  }
-}

src/app.module.ts

@@ -1,10 +1,8 @@
 import { Module } from '@nestjs/common';
-import { AppController } from './app.controller';
-import { AppService } from './app.service';
+import { ApiModule } from './api/api.module';
+import { CrawlerModule } from './crawler/crawler.module';
 
 @Module({
-  imports: [],
-  controllers: [AppController],
-  providers: [AppService],
+  imports: [ApiModule, CrawlerModule]
 })
 export class AppModule {}

src/app.service.ts

@@ -1,8 +0,0 @@
-import { Injectable } from '@nestjs/common';
-
-@Injectable()
-export class AppService {
-  getHello(): string {
-    return 'Hello World!';
-  }
-}

src/crawler/crawler.module.ts

@@ -0,0 +1,7 @@
+import { Module } from '@nestjs/common';
+import { CrawlerService } from './crawler.service';
+
+@Module({
+  providers: [CrawlerService]
+})
+export class CrawlerModule {}

src/crawler/crawler.service.spec.ts

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

src/crawler/crawler.service.ts

@@ -0,0 +1,9 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class CrawlerService {
+
+  crawl(){
+    return "Crawling...";
+  }
+}