具有AuthGuard的不同角色的多个/Dashboard路由

// auth.guard.ts
import { Injectable } from '@angular/core';
import { CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot, Router } from '@angular/router';
import { AuthService } from './auth.service';
import { RoleService } from './role.service';

@Injectable()
export class AuthGuard implements CanActivate {
  constructor(private authService: AuthService, private roleService: RoleService, private router: Router) {}

  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
    if (this.authService.isAuthenticated()) {
      const userRole = this.roleService.getUserRole();
      if (userRole === 'admin' && route.url[0].path.startsWith('admin')) {
        return true;
      } else if (userRole === 'user' && route.url[0].path.startsWith('user')) {
        return true;
      } else {
        this.router.navigate(['/unauthorized']);
        return false;
      }
    } else {
      this.router.navigate(['/login']);
      return false;
    }
  }
}

// app-routing.module.ts
import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';
import { AuthGuard } from './auth.guard';

const routes: Routes = [
  { path: 'dashboard/admin1', component: AdminDashboardComponent, canActivate: [AuthGuard] },
  { path: 'dashboard/admin2', component: AdminDashboard2Component, canActivate: [AuthGuard] },
  { path: 'dashboard/user1', component: UserDashboardComponent, canActivate: [AuthGuard] },
  { path: 'dashboard/user2', component: UserDashboard2Component, canActivate: [AuthGuard] },
];

@NgModule({
  imports: [RouterModule.forRoot(routes)],
  exports: [RouterModule]
})
export class AppRoutingModule { }