import { Injectable } from '@angular/core'; import { HttpClient, HttpParams } from '@angular/common/http'; import { environment } from '../environments/environment'; const networkUrl = `${environment.backend}` + 'network/'; @Injectable({ providedIn: 'root' }) export class ApiService { constructor(private http: HttpClient) { } async getNetwork(dataset: Array<[string, string]>) { const data = JSON.stringify(dataset); const params = new HttpParams().set('data', data); return this.http.get(networkUrl, {params}).toPromise(); } }