https://rekrutacja.pedagogium.pl/pdg-irk-app/content/script/irk/se…/routePermission/routePermissionFactory.js

1angular.module('irk')
2	.factory('routePermissionFactory', function ($http, Session, $q, $controller, $rootScope) {
3
4	  var routePermissionFactory = {};
5	  routePermissionFactory.routePermissionCache = {};
6	  
7	  routePermissionFactory.clearCache = function() {
8		  routePermissionFactory.routePermissionCache = {};
9	  }	
10	  
11	  routePermissionFactory.viewPolicyChecker = function (url, params, deepCheck) {
12		    return $http
13		      .post('REST/policyChecker', {
14		    	  url: url?url:'',
15		    	  params: params ? params : {},
16		    	  deepCheck: deepCheck?true:false
17		      })
18		      .then(function (res) {
19		    	  return res.data;
20		      });
21		  };
22	  
23	  routePermissionFactory.checkRoutePermission = function (nextRoute, deepCheck) {
24		  //TODO obsługa parametrów
25		  deepCheck = typeof deepCheck !== 'undefined' ? deepCheck : false;
26		  var result = true;
27		  
28		  var templateUrl = nextRoute.templateUrl;
29		  
30		  if(!angular.isUndefined(templateUrl)) {
31			  if(!deepCheck) {
32				  //mozna skorzystać z cache
33				  if(!(templateUrl in this.routePermissionCache)) {
34					  this.routePermissionCache[templateUrl] = this.viewPolicyChecker(templateUrl, {}, deepCheck);
35				  } 
36				  result = this.routePermissionCache[templateUrl];
37			  }
38			  else {
39				  result = this.viewPolicyChecker(templateUrl, {}, deepCheck);
40			  }
41		  }
42		  
43		  var deferred = $q.defer();
44		  deferred.resolve(result);
45		  return deferred.promise;
46	  };
47	  
48	  Session.registerObserverCallback(function() {
49		  routePermissionFactory.clearCache();
50	  });
51	  
52	  return routePermissionFactory;
53	});