[NestJS] Image file download with Url

 

1. npn install

npm i --save @nestjs/axios axios

 

 

2.Model 에 HttpModule 추가

  import { HttpModule } from '@nestjs/axios';
  
  @Module({
 
  imports: [
    HttpModule
  ]

 

 

3. 다운로드를 구현할 Service 에서 아래 코드를 추가하여 다운로드

import { HttpService } from '@nestjs/axios';

@Injectable()
export class ApiService {
  constructor(
    , private readonly httpService : HttpService

...
..
async downLoadImage() {

    const writer = fs.createWriteStream('저장할 파일 경로');

    const response = await this.httpService.axiosRef({
        url: 'https://www.google.com/images/branding/googlelogo/1x/googlelogo_color_272x92dp.png',
        method: 'GET',
        responseType: 'stream',
    });

    response.data.pipe(writer);

    return new Promise((resolve, reject) => {
        writer.on('finish', resolve);
        writer.on('error', reject);
    });
    
    }