Angular HttpInterceptor defaut URL prefix

httpInterceptor.js

'use strict';

let self;
const API_URL = 'http://localhost:8084/';
function messagesHandler(result) {
  if (result.data.messages) {
    result.data.messages.forEach(function(message) {
      if (!message.show) {
        return;
      }
      self.JtechBoxService[message.tipo]('JtBigBox', message.msg);
    });
  }
}
class JtechHttpInterceptor {
  constructor($q, $window, JtechBoxService, JtechLoading) {
    this.$q = $q;
    this.$window = $window;
    this.JtechBoxService = JtechBoxService;
    this.jtechLoading = JtechLoading;
    self = this;
  }

  request(config) {
    var url = config.url;
    self.jtechLoading.show();

    // ignore template requests
    if (url.substr(url.length - 5) == '.html') {
      return config || $q.when(config);
    }

    config.url = API_URL + config.url;
    return config || $q.when(config);
  }

  response(result) {
    var deferred = self.$q.defer();
    self.jtechLoading.hide();

    messagesHandler(result);

    if (result.data.result && result.data.result === 'error') {
      result.message = result.data.messages[0].msg;
      deferred.reject(result);
    } else {
      deferred.resolve(result);
    }
    return deferred.promise;
  }

  responseError(rejection) {
    // console.info('response error', rejection);
  }
}

JtechHttpInterceptor.$inject = [
  '$q',
  '$window',
  'JtechBoxService',
  'JtechLoading'
];

export default angular
  .module('jtechHttpInterceptor', [])
  .service('JtechHttpInterceptor', JtechHttpInterceptor).name;