import {Injectable} from '@angular/core'; import {HttpClient} from '@angular/common/http'; import {EnvProperties} from './properties/env-properties'; @Injectable() export class IndexInfoService { constructor(private http: HttpClient) { } // http://beta.services.openaire.eu/openaire/info/lastLoadDate // the date when the mining results currently in the public index have been generated: http://beta.services.openaire.eu/openaire/info/lastMiningDate getLastIndexDate(properties: EnvProperties): any { let url = properties.indexInfoAPI + "lastLoadDate"; return this.http.get(url); } }