Source: services/FileReaderService.js

  1.     /**
  2.      * @ngdoc service
  3.      * @name FileReaderService
  4.      * @module s4c.services.FileReaderService
  5.      * 
  6.      * @description  Componente para acesso a api do backend e/ou comunicação entre controllers
  7.      * 
  8.      *
  9.      */
  10.      
  11. (function () {
  12.     angular.module('s4c.services')
  13.         .factory('FileReaderService', FileReaderService);
  15.     FileReaderService.$inject = []
  17.    /**	
  18. 	* @method FileReaderService
  19. 	*/
  20.     function FileReaderService() {
  21.         var service = {
  22.             readTextFile: readTextFile
  23.         };
  25.   		/**	
  26. 		* @method readTextFile
  27. 		* @param {*} file
  28. 		* @param {*} callback
  29. 		*/
  30.         function readTextFile(file, callback) {
  31.             var rawFile = new XMLHttpRequest();
  32.             rawFile.overrideMimeType("application/json");
  33.             rawFile.open("GET", file, true);
  34.             rawFile.onreadystatechange = function () {
  35.                 if (rawFile.readyState === 4 && (rawFile.status == "200" || rawFile.status == 0)) {
  36.                     callback(rawFile.responseText);
  37.                 }
  38.             }
  39.             rawFile.send(null);
  40.         }
  41.         return service;
  42.     }
  43. }());