Loopback Es5

gistfile1.txt

module.exports = function(Sbif) {

  var request = require('request-promise'),
      token    = process.env.SBIF_TOKEN_URL,
      api_url  =  process.env.SBIF_API_URL;

  // UTM ---------------------------------------------
  Sbif.utm = function(params, cb) {
    makeRequest('utm',{}).then(function(res) {
      cb(null, JSON.parse(res).UTMs[0]);
    });
  };
  
  Sbif.remoteMethod('utm',{
    accepts: {arg: 'params', type: 'string'},
    returns: {arg: 'utm', type: 'string'},
    http: {path: '/utm', verb: 'get' }
  });

  // IPC ---------------------------------------------
  Sbif.ipc = function(params, cb) {
    makeRequest('ipc', {}).then(function(res) {
      cb(null, JSON.parse(res).IPCs[0]);
    });
  };

  Sbif.remoteMethod('ipc', {
    accepts: {arg: 'params', type: 'string'},
    returns: {arg: 'ipc', type: 'string'},
    http: {path: '/ipc'}
  });

  // EURO --------------------------------------------
  Sbif.euro = function(params, cb) {
    makeRequest('euro', {}).then(function(res) {
      cb(null, JSON.parse(res).Euros[0]);
    });
  };

  Sbif.remoteMethod('euro', {
    accepts: {arg: 'params', type: 'string'},
    returns: {arg: 'euro', type: 'string'},
    http: {path: '/euro'}
  });

  // Dolár -------------------------------------------
  Sbif.dolar = function(params, cb) {
    makeRequest('dolar',{}).then(function(res) {
      cb(null,JSON.parse(res).Dolares[0]);
    });
  };

  Sbif.remoteMethod('dolar', {
    accepts: {arg: 'params', type: 'string'},
    returns: {arg: 'dolar', type: 'string'},
    http: {path: '/dolar'}
  });


  // UF ----------------------------------------------
  Sbif.uf = function(params, cb) {
    makeRequest('uf',{}).then(function(res) {
      cb(null, JSON.parse(res).UFs[0]);
    });
  };
  
  Sbif.remoteMethod( 'uf',{
    accepts: {arg: 'params', type: 'string'},
    returns: {arg: 'uf', type: 'string'},
    http: {path: '/uf', verb: 'get' }
  });


  // SBIF Token and URL
  function makeRequest(indicador, parametros){
    return request(buildUrl(indicador, parametros));
  }

  function buildUrl(indicador, parametros){
    var url = api_url + indicador;
    if(parametros.length > 0){
      parametros.forEach((parametros) {
        url += '/' + parametros; 
      });
    }
    return url + "?apikey=" + token + "&formato=json";
  }


};