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Angular js - 解决routeProvider中的promise [关闭]

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我只是试图解决像这样的工厂的承诺:

.config(['$routeProvider', '$locationProvider', '$httpProvider', 'SoundRTCProvider', function ($routeProvider, $locationProvider, $httpProvider, SoundRTCProvider) {

    $routeProvider
      .when('/',{
        templateUrl:'views/home/index.html',
        controller:'Home',
        resolve: {
          load: function (configFactory) {
            return configFactory.loadAll();
          }
        }
      });
});

然后 :

.factory('configFactory',['$rootScope', '$q', '$location', '$anchorScroll', '$routeParams', 'ngDialog', 'cacheService', 'sessionFactory', 'geoFactory', 'instrumentsFactory', 'genresFactory', 'langFactory', 'usersFactory', 'contactsFactory', function ($rootScope, $q, $location, $anchorScroll, $routeParams, ngDialog, cacheService, sessionFactory, geoFactory, instrumentsFactory, genresFactory, langFactory, usersFactory, contactsFactory) {
    var initConfig = function () {
      var deferred = $q.defer();
      /*CONFIG PARAMS*/
      $rootScope.config = {};

      $rootScope.config.appWs = '';
      $rootScope.config.appName = 'Dunno';

      deferred.resolve('go');
      return deferred.promise();
    };

    var initUserSession = function () {
      var deferred = $q.defer();
      /*----- INIT USER SESSION ---*/
      $rootScope.session = {};
      /*RELOAD SESSION if logged*/
      if(sessionFactory.get('idUser')){
        usersFactory.getMyProfile().then(function(results){
          sessionFactory.initSession(results.data);
          deferred.resolve();
        });
      }
      return deferred.promise();
    };

    var initGravatar = function () {
      var deferred = $q.defer();
      /*------- INIT GRAVATARS ------*/
      $rootScope.gravatar = {};
      deferred.resolve();
      return deferred.promise();
    };

    var initLang = function () {
      var deferred = $q.defer();
      /*------LANGUAGE---------*/
      $rootScope.userLang = 'en_EN';
      $rootScope.lang = {};//get key and value from here in views

      //If user lang doesn't exists yet
      if(cacheService.isExpired('appLang')) {

        langFactory.getAll($rootScope.userLang)
         .then(function (response) {

              if(angular.isObject(response.data) && Object.keys(response.data).length > 0) {

                cacheService.put('appLang',response.data,$rootScope.config.minChacheTime);
                $rootScope.lang = cacheService.get('appLang');

              } else {

                $rootScope.lang = cacheService.get('appLang');
              }

              deferred.resolve();
            });

      } else {

        deferred.resolve();
        $rootScope.lang = cacheService.get('appLang');

      }
      return deferred.promise();
    };

    var initGenres = function () {
      var deferred = $q.defer();
      /*-------GENRES-------*/
      if(cacheService.isExpired('appGenres')) {

        genresFactory.getAll()
        .then(function (response) {

          if(angular.isObject(response.data) && Object.keys(response.data).length > 0) {

            cacheService.put('appGenres',response.data,$rootScope.config.minChacheTime);
            $rootScope.config.appGenres = cacheService.get('appGenres');

          } else {

            $rootScope.config.appGenres = cacheService.get('appGenres');
          }
          deferred.resolve();
        });

      } else {
        deferred.resolve();
        $rootScope.config.appGenres = cacheService.get('appGenres');
      }
      return deferred.promise();
    };
    var initInstruments = function () {
      var deferred = $q.defer();
      /*------INSTRUMMENTS------*/
      if(cacheService.isExpired('appInstruments')) {

        instrumentsFactory.getAll()
        .then(function (response) {

            if(angular.isObject(response.data) && Object.keys(response.data).length > 0) {

              cacheService.put('appInstruments',response.data,$rootScope.config.minChacheTime);
              $rootScope.config.appInstruments = cacheService.get('appInstruments');

            } else {

              $rootScope.config.appInstruments = cacheService.get('appInstruments');
            }

            deferred.resolve();
          });

      } else {
        deferred.resolve();
        $rootScope.config.appInstruments = cacheService.get('appInstruments');
      }
      return deferred.promise();
    };
    var initGeo = function () {
      var deferred = $q.defer();
      /*-------GEO----------*/
      if(cacheService.isExpired('appGeo')) {

        geoFactory.getAll()
         .then(function (response) {

          if(angular.isObject(response.data) && Object.keys(response.data).length > 0) {

            cacheService.put('appGeo',response.data,$rootScope.config.minChacheTime);
            $rootScope.config.appGeo = cacheService.get('appGeo');

          } else {

            $rootScope.config.appGeo = cacheService.get('appGeo');

          }
          deferred.resolve();
        });
      } else {
        deferred.resolve();
        $rootScope.config.appGeo = cacheService.get('appGeo');
      }
      return deferred.promise();
    };

    var initUserContacts = function () {
      var deferred = $q.defer();
      /*CONTACTS*/
      $rootScope.contacts = {
        approved: [],
        pending: []
      };
      if(sessionFactory.get('idUser')){
        contactsFactory.getMine().then(function (res) {
          if(angular.isArray(res.data) && res.data.length > 0) {

            for(var i in res.data) {

              //set all my pending contacts
              if(res.data[i].approved !== 1) {

                $rootScope.contacts.pending.push(res.data[i].idContact);

              } else {
                 //set all my contacts
                $rootScope.contacts.approved.push(res.data[i].idContact);

              }

            }
          }
          deferred.resolve();
        });
      } else {
        deferred.resolve();
      }
      return deferred.promise();
    };
    var initLayout = function () {
      var deferred = $q.defer();
      /*LAYOUT*/
      $rootScope.layout = {
        loading:true,
        userMenu:false
      };

      deferred.resolve();
      return deferred.promise();
    };

    var initScroll = function () {
      var deferred = $q.defer();
      //Make app scroll to top by default while navigating or use #anchor in url like http://sitess.com/someroute/?scrollTo=<:idelement:> to make it scroll to that element :id:
      $location.hash($routeParams.scrollTo);
      $anchorScroll();

      deferred.resolve();
      return deferred.promise();
    };

    var initDialog = function () {
      var deferred = $q.defer();
      //Close any dialog
      ngDialog.close();

      deferred.resolve();
      return deferred.promise();
    };

    var loadAll = function () {
      var deferred = $q.defer();

      initConfig()
      .then(function(){
        return initUserSession();
      }).then(function () {
        return initLang();
      }).then(function () {
        return initGenres();
      }).then(function () {
        return initGeo();
      }).then(function () {
        return initInstruments();
      }).then(function () {
        return initUserContacts();
      }).then(function () {
        return initGravatar();
      }).then(function () {
        return initLayout();
      }).then(function () {
        return initScroll();
      }).then(function () {
        return initDialog();
      }).then(function () {

        $rootScope.$on('loading:end', function(){
          $rootScope.layout.loading = false;
        });

        $rootScope.$on('loading:progressing', function (){
          $rootScope.layout.loading = true;
        });

        $rootScope.$on('$locationChangeError', function () {
          //hide loading gif
          $rootScope.layout.loading = false;
          //hide loading gif
          $rootScope.layout.userMenu = false;
        });

        //all done with configs
        deferred.resolve();
      });

      return deferred.promise();
    };

    return {
      initConfig:initConfig,
      initUserSession:initUserSession,
      initLang:initLang,
      initGenres:initGenres,
      initGeo:initGeo,
      initGravatar:initGravatar,
      initInstruments:initInstruments,
      initUserContacts:initUserContacts,
      initLayout:initLayout,
      initScroll:initScroll,
      initDialog:initDialog,
      loadAll:loadAll
    };
  }]);

为什么我在控制台中出现错误: TypeError: object is not a function at initConfig (assets/js/factories.js:35:23)

这意味着第一个 return deferred.promise(); 正在产生错误,我无法理解什么是错的,任何帮助appriciated感谢

1 回答

  • 1

    您正在尝试将普通对象作为函数执行(这是错误的含义) . 它应该是: return deferred.promise; 而不是: return deferred.promise(); .

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