component: GuestComponent, canActivate: [RoleGuard], data: { allowedRoles: [Role.Admin, Role.User, Role.Guest] } }, { path: 'unauthorized', component: UnauthorizedComponent }, ]; @NgModule({ imports: [RouterModule.forRoot(routes)], exports: [RouterModule] }) export class AppRoutingModule ...
使用Angular CLI创建启用了routing功能的Component: ng generate module my-module --routing This tells the CLI to include the @angular/router npm package and create a file named app-routing.module.ts. You can then use routing in any NgModule that you add to the project or app. const appRoutes...
@NgModule({imports:[---UserRoutingModule],}) If more than one feature modules are configured, they will be loaded in the order they are configured inimportsmetadata. The advantage of eager loading is that the subsequent request to the application will be faster. Eager loading is suitable for...
Let's create a sample Angular application with two different components to demonstrate how to achieve a single-page application (SPA) by setting up routing.We will use the Angular CLI to create a new sample angular application. Use the following steps to create a new application:...
It is a directive available in the router library. The router inserts the components in this directive and is further matched based on the current browser’s URL. It allows you to add multiple outlets in your Angular application that comes handy to implement advanced routing scenarios. When any...
4. Applying Role-Based Guards Now that you have your custom route guard, you can apply it to routes in your Angular application's routing configuration. Specify the roles required for access using thedataproperty: constroutes:Routes=[{path:'admin',component:AdminComponent,canActivate:[RoleGuard]...
Applications often restrict access to a feature area based on who the user is. You could permit access only to authenticated users or to users with a specific role. You might block or limit access until the user’s account is activated. ...
Once the server is satisfied with the validity of the token, the information stored inside the JWT can be used. For instance, theuidwe included gives us the ID of the user making the request. For this particular example, we also included therolefield, which lets us make decisions about wh...
Implementing role-based access control:You can use an AuthGuard to check a user’s role and determine if they are authorized to access a particular route. For example, you might restrict access to an administrator page to only users with the “admin” role. ...
Applications often restrict access to a feature area based on who the user is. You could permit access only to authenticated users or to users with a specific role. You might block or limit access until the user's account is activated. ...