restructure application phase 2

app/app_routes.js

+app.config(['$routeProvider', function ($routeProvider) {
+    $routeProvider
+        .when('/login', {
+            templateUrl: 'login/login.html',
+            controller: 'LoginCtrl',
+            resolve: {
+                loadMyCtrl: ['$ocLazyLoad', function ($ocLazyLoad) {
+                    return $ocLazyLoad.load('login/login.js');
+                }],
+                loadMyService: ['$ocLazyLoad', function ($ocLazyLoad) {
+                    return $ocLazyLoad.load('login/login_service.js');
+                }]
+            }
+        })
+        .when('/dashboard', {
+            templateUrl: 'dashboard/dashboard.html',
+            controller: 'DashCtrl',
+            resolve: {
+                loadMyCtrl: ['$ocLazyLoad', function ($ocLazyLoad) {
+                    return $ocLazyLoad.load('dashboard/dashboard.js');
+                }]
+            }
+        })
+        .when('/student_add', {
+            templateUrl: 'student/student_add_template.html',
+            controller: 'StudentAddCtrl',
+            resolve: {
+                loadMyCtrl: ['$ocLazyLoad', function ($ocLazyLoad) {
+                    return $ocLazyLoad.load('student/student_add.js');
+                }],
+                loadMyService: ['$ocLazyLoad', function ($ocLazyLoad) {
+                    return $ocLazyLoad.load('forms/form_service.js');
+                }]
+            }
+        })
+        .otherwise({redirectTo: '/dashboard'});
+}]).run(function ($rootScope, $location, $cookies) {
+        /**
+         * todo: below session id is temporary session_id
+         * the login logic will be finished when backend complete
+         *
+         */
+
+        var sessionId = $cookies.get('session');
+        $rootScope.loggedInUser = sessionId ? true : false;
+        $rootScope.$on("$routeChangeStart", function (event, next, current) {
+            if ($rootScope.loggedInUser == null) {
+                // no logged user, redirect to /login
+                if (next.templateUrl === "login/login.html") {
+                    console.log("test log to login");
+                } else {
+                    console.log("test log logged");
+                    $location.path("/login");
+                }
+            }
+        });
+    });
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