clean demo project

demo-shell-ng2/app/components/router/AuthRouterOutlet.ts

@@ -0,0 +1,36 @@
+import { ElementRef, DynamicComponentLoader, Directive, Attribute } from 'angular2/core';
+import { Router, RouterOutlet, ComponentInstruction } from 'angular2/router';
+import {Authentication} from '../../services/authentication';
+
+@Directive({selector: 'auth-router-outlet'})
+export class AuthRouterOutlet extends RouterOutlet {
+
+    publicRoutes: Array<string>;
+    private router: Router;
+
+    constructor(
+        _elementRef: ElementRef, _loader: DynamicComponentLoader,
+        _parentRouter: Router, @Attribute('name') nameAttr: string,
+        private authentication: Authentication
+    ) {
+        super(_elementRef, _loader, _parentRouter, nameAttr);
+
+        this.router = _parentRouter;
+        this.publicRoutes = [
+            '', 'login', 'signup'
+        ];
+    }
+
+    activate(instruction: ComponentInstruction) {
+        if (this._canActivate(instruction.urlPath)) {
+            return super.activate(instruction);
+        }
+
+        this.router.navigate(['Login']);
+    }
+
+    _canActivate(url) {
+        return this.publicRoutes.indexOf(url) !== -1
+            || this.authentication.isLoggedIn();
+    }
+}