Request-a-copy: Using a resolver to grab the RequestItem

src/app/core/auth/access-token.resolver.ts

@@ -0,0 +1,46 @@
+import { inject } from '@angular/core';
+import {
+  ResolveFn,
+  Router,
+} from '@angular/router';
+import { Observable } from 'rxjs';
+import { tap } from 'rxjs/operators';
+
+import { getForbiddenRoute } from '../../app-routing-paths';
+import { hasValue } from '../../shared/empty.util';
+import { ItemRequestDataService } from '../data/item-request-data.service';
+import { redirectOn4xx } from '../shared/authorized.operators';
+import { ItemRequest } from '../shared/item-request.model';
+import {
+  getFirstCompletedRemoteData,
+  getFirstSucceededRemoteDataPayload,
+} from '../shared/operators';
+import { AuthService } from './auth.service';
+
+export const accessTokenResolver: ResolveFn<ItemRequest> = (
+  route,
+  state,
+  router: Router = inject(Router),
+  authService: AuthService = inject(AuthService),
+  itemRequestDataService: ItemRequestDataService = inject(ItemRequestDataService),
+): Observable<ItemRequest> => {
+  const accessToken = route.queryParams.accessToken;
+  if ( !hasValue(accessToken) ) {
+    return null;
+  }
+  // Get
+  return itemRequestDataService.getSanitizedRequestByAccessToken(accessToken).pipe(
+    getFirstCompletedRemoteData(),
+    redirectOn4xx(router, authService),
+    getFirstSucceededRemoteDataPayload(),
+    tap(request => {
+      if (!hasValue(request)) {
+        console.dir('no request found for access token', accessToken);
+        router.navigateByUrl(getForbiddenRoute());
+      }
+      console.dir('found request: ', request);
+      console.dir(request);
+      return request;
+    }),
+  );
+};

src/app/item-page/item-page-routes.ts

@@ -6,7 +6,6 @@ import { itemBreadcrumbResolver } from '../core/breadcrumbs/item-breadcrumb.reso
 import { dsoEditMenuResolver } from '../shared/dso-page/dso-edit-menu.resolver';
 import { LinkMenuItemModel } from '../shared/menu/menu-item/models/link.model';
 import { MenuItemType } from '../shared/menu/menu-item-type.model';
-import { ItemAccessByTokenPageComponent } from './access-by-token/item-access-by-token-page.component';
 import { BitstreamRequestACopyPageComponent } from './bitstreams/request-a-copy/bitstream-request-a-copy-page.component';
 import { UploadBitstreamComponent } from './bitstreams/upload/upload-bitstream.component';
 import { ThemedFullItemPageComponent } from './full/themed-full-item-page.component';
@@ -22,6 +21,7 @@ import { orcidPageGuard } from './orcid-page/orcid-page.guard';
 import { ThemedItemPageComponent } from './simple/themed-item-page.component';
 import { versionResolver } from './version-page/version.resolver';
 import { VersionPageComponent } from './version-page/version-page/version-page.component';
+import { accessTokenResolver } from '../core/auth/access-token.resolver';
 
 export const ROUTES: Route[] = [
   {
@@ -68,7 +68,10 @@ export const ROUTES: Route[] = [
       },
       {
         path: ITEM_ACCESS_BY_TOKEN_PATH,
-        component: ItemAccessByTokenPageComponent,
+        component: ThemedFullItemPageComponent,
+        resolve: {
+          menu: accessTokenResolver,
+        },
       },
     ],
     data: {