import { Injectable } from '@angular/core'; import { HttpClient } from '@angular/common/http'; import { forkJoin } from 'rxjs'; import { Family, Category } from '../model'; import { environment } from '../../../environments/environment'; @Injectable() export class OutputService { private API_PATH: string = environment.apiUrl; constructor(private http: HttpClient) { } retrieveOutputSearchMeta() { const outputFamilyList = this.retrieveOutputFamilyList(); const categoryList = this.retrieveCategoryList(); return forkJoin([outputFamilyList, categoryList]); } retrieveOutputFamilyList() { return this.http.get<Family[]>(this.API_PATH + '/family/output'); } retrieveCategoryList() { return this.http.get<Category[]>(this.API_PATH + '/output-category'); } }