angular image upload component to api code example

Example 1: angualar image upload service

postFile(fileToUpload: File): Observable<boolean> {
    const endpoint = 'your-destination-url';
    const formData: FormData = new FormData();
    formData.append('fileKey', fileToUpload, fileToUpload.name);
    return this.httpClient
      .post(endpoint, formData, { headers: yourHeadersConfig })
      .map(() => { return true; })
      .catch((e) => this.handleError(e));
}

Example 2: angular image upload

class ImageSnippet {
  constructor(public src: string, public file: File) {}
}

@Component({
  selector: 'bwm-image-upload',
  templateUrl: 'image-upload.component.html',
  styleUrls: ['image-upload.component.scss']
})
export class ImageUploadComponent {

  selectedFile: ImageSnippet;

  constructor(private imageService: ImageService){}

  processFile(imageInput: any) {
    const file: File = imageInput.files[0];
    const reader = new FileReader();

    reader.addEventListener('load', (event: any) => {

      this.selectedFile = new ImageSnippet(event.target.result, file);

      this.imageService.uploadImage(this.selectedFile.file).subscribe(
        (res) => {
        
        },
        (err) => {
        
        })
    });

    reader.readAsDataURL(file);
  }
}