programaTV_teste

  function getCurrentShowName(channelName) {
    return new Promise((resolve, reject) => {
      getChannelId(channelName).then(id => getCurrentShowWithId(id).then(showObj => {
        resolve(showObj.titulo);
      })).catch(error => {
        reject(error);
      });
    });
  }

  function getCurrentShowWithId(channelId) {
    return new Promise((resolve, reject) => {
      let currentdate = new Date();
      let currentTime = "T" + (currentdate.getHours()) + ":" + currentdate.getMinutes() + ":" + currentdate
        .getSeconds() +
        "Z";
      let _return = '';

      let dateStart = currentdate.getFullYear() + "-" + (currentdate.getMonth() + 1) + "-" + currentdate.getDate();
      let timeStart = 'T00:00:00Z';
      let dateEnd = '2019-12-29';
      let timeEnd = 'T23:59:00Z';

      fetch(
          'https://programacao.netcombo.com.br/gatekeeper/exibicao/select?q=id_revel:1_' + channelId +
          '+&callback=callbackShows&json.wrf=callbackShows&wt=json&rows=100000&sort=id_canal%20asc,dh_inicio%20asc&fl=dh_fim%20dh_inicio%20st_titulo%20titulo%20id_programa%20id_canal&fq=dh_inicio:%5B' +
          dateStart + timeStart + '%20TO%20' + dateEnd + timeEnd + '%5D&callback=callbackShowsRequest%20method:GET'
        )
        .then(response => {
          return response.text();
        })
        .then(final => {
          let novaString = final.substring("callbackShows(".length, final.length - 1);
          var obj = JSON.parse(novaString);

          if (obj.response.docs.length > 0) {
            obj.response.docs.forEach(element => {
              if (_return === '') {
                let showDateStringWihoutTimezone = element['dh_fim'].replace("Z", "-03:00");
                let showDateEnd = new Date(showDateStringWihoutTimezone);

                if (showDateEnd > currentdate) {
                  _return = element;
                }
              }
            });
            resolve(_return);
          } else {
            reject(_return);
          }
        })
    });
  }

  function getChannelId(channelName) {
    let _return = -1;

    return new Promise((resolve, reject) => {
      fetch(
          'https://programacao.netcombo.com.br/gatekeeper/canal/select?q=id_cidade:1&callback=callbackChannels&json.wrf=callbackChannels&wt=json&rows=10&start=0&sort=cn_canal%20asc&fl=id_canal%20st_canal%20cn_canal%20nome%20url_imagem&fq=nome:' +
          channelName + '&_=1577582659100&callback=callbackChannels'
        )
        .then(response => {
          return response.text();
        })
        .then(final => {
          let novaString = final.substring("callbackChannels(".length, final.length - 1);
          var obj = JSON.parse(novaString);

          //TODO verifiy is first, is the correct to the search (it's a problem when have two or more channel with same name, like History and History 2)
          if (obj.response.docs.length > 0) {
            _return = obj.response.docs[0]["id_canal"];
            resolve(_return);
          } else {
            reject(_return);
          }

        })

    });
  }