72541: InfoModule, EndUserAgreementComponent, UserAgreementGuard

src/app/core/shared/operators.ts

@@ -12,6 +12,7 @@ import { RequestService } from '../data/request.service';
 import { BrowseDefinition } from './browse-definition.model';
 import { DSpaceObject } from './dspace-object.model';
 import { getUnauthorizedPath } from '../../app-routing.module';
+import { getEndUserAgreementPath } from '../../info/info-routing.module';
 
 /**
  * This file contains custom RxJS operators that can be used in multiple places
@@ -192,6 +193,17 @@ export const returnUnauthorizedUrlTreeOnFalse = (router: Router) =>
         return authorized ? authorized : router.parseUrl(getUnauthorizedPath())
       }));
 
+/**
+ * Operator that returns a UrlTree to the unauthorized page when the boolean received is false
+ * @param router
+ */
+export const returnEndUserAgreementUrlTreeOnFalse = (router: Router) =>
+  (source: Observable<boolean>): Observable<boolean | UrlTree> =>
+    source.pipe(
+      map((hasAgreed: boolean) => {
+        return hasAgreed ? hasAgreed : router.parseUrl(getEndUserAgreementPath())
+      }));
+
 export const getFinishedRemoteData = () =>
   <T>(source: Observable<RemoteData<T>>): Observable<RemoteData<T>> =>
     source.pipe(find((rd: RemoteData<T>) => !rd.isLoading));