app-routing.module.ts

import { NgModule } from '@angular/core';
import { RouterModule } from '@angular/router';

import { PageNotFoundComponent } from './pagenotfound/pagenotfound.component';
import { AuthenticatedGuard } from './core/auth/authenticated.guard';

const ITEM_MODULE_PATH = 'items';
export function getItemModulePath() {
  return `/${ITEM_MODULE_PATH}`;
}
const COLLECTION_MODULE_PATH = 'collections';
export function getCollectionModulePath() {
  return `/${COLLECTION_MODULE_PATH}`;
}
const COMMUNITY_MODULE_PATH = 'communities';
export function getCommunityModulePath() {
  return `/${COMMUNITY_MODULE_PATH}`;
}

const  ADMIN_MODULE_PATH = 'admin';
export function getAdminModulePath() {
  return `/${ADMIN_MODULE_PATH}`;
}

@NgModule({
  imports: [
    RouterModule.forRoot([
      { path: '', redirectTo: '/home', pathMatch: 'full' },
      { path: 'home', loadChildren: './+home-page/home-page.module#HomePageModule' },
      { path: 'id', loadChildren: './+lookup-by-id/lookup-by-id.module#LookupIdModule' },
      { path: 'handle', loadChildren: './+lookup-by-id/lookup-by-id.module#LookupIdModule' },
      { path: COMMUNITY_MODULE_PATH, loadChildren: './+community-page/community-page.module#CommunityPageModule' },
      { path: COLLECTION_MODULE_PATH, loadChildren: './+collection-page/collection-page.module#CollectionPageModule' },
      { path: ITEM_MODULE_PATH, loadChildren: './+item-page/item-page.module#ItemPageModule' },
      { path: 'mydspace', loadChildren: './+my-dspace-page/my-dspace-page.module#MyDSpacePageModule', canActivate: [AuthenticatedGuard] },
      { path: 'search', loadChildren: './+search-page/search-page.module#SearchPageModule' },
      { path: 'browse', loadChildren: './+browse-by/browse-by.module#BrowseByModule' },
      { path: ADMIN_MODULE_PATH, loadChildren: './+admin/admin.module#AdminModule', canActivate: [AuthenticatedGuard] },
      { path: 'login', loadChildren: './+login-page/login-page.module#LoginPageModule' },
      { path: 'logout', loadChildren: './+logout-page/logout-page.module#LogoutPageModule' },
      { path: 'submit', loadChildren: './+submit-page/submit-page.module#SubmitPageModule' },
      { path: 'workspaceitems', loadChildren: './+workspaceitems-edit-page/workspaceitems-edit-page.module#WorkspaceitemsEditPageModule' },
      { path: 'workflowitems', loadChildren: './+workflowitems-edit-page/workflowitems-edit-page.module#WorkflowItemsEditPageModule' },
      { path: '**', pathMatch: 'full', component: PageNotFoundComponent },
    ])
  ],
  exports: [RouterModule]
})
export class AppRoutingModule {

}