ymanager/webapp/src/app/services/basic.service.ts @ 6916e74c

import {Injectable} from '@angular/core';
import {HttpClient, HttpErrorResponse, HttpParams} from '@angular/common/http';
import {throwError} from 'rxjs';
import {environment} from '../../environments/environment';

@Injectable({
  providedIn: 'root'
})
export class BasicService {
  protected baseUrl = environment.apiUrl;

  constructor(protected http: HttpClient) { }

  protected handleError(error: HttpErrorResponse) {
    if (error.error instanceof ErrorEvent) {
      console.error('An error occurred:', error.error.message);
    } else {
      console.error(
        `Backend returned code ${error.status}, ` +
        `body was: ${error.error}`);
    }
    return throwError(
      'Something bad happened; please try again later.');
  }

  protected createParams(params: any) {
    let httpParams = new HttpParams();
    for (const key in params) {
      if (params.hasOwnProperty(key)) {
        if (params[key] != null) {
          httpParams = httpParams.set(key, params[key]);
        }
      }
    }

    return httpParams;
  }
}