Subscribe

  getCampionati() {

    const URL_LISTA_CAMPIONATI : string = "http://api.football-data.org/v2/competitions";
    const campionatiPermessi = [2001, 2019, 2021, 2015, 2002, 2013];

    const observable = this.http.get(URL_LISTA_CAMPIONATI, {
      headers : {'X-Auth-Token': 'b96d850637b24b5c92df997a3bd9d695'},
      responseType: 'json'
    })

    let prova = observable.pipe(
      map(x => x['competitions']),
      switchMap(x => x),
      filter(camp =>  campionatiPermessi.find(x =>  x === camp['id'] ) ? true : false)
    ).subscribe({
      next(val) {
        console.log(val);
      },
      error(err) {
        console.log("Error: " + err);
      },
      complete() {
        console.log("Complete");
      }
    });

  }