[DURACOM-350] fix cache issue after mydspace action

Author: FrancescoMolinaro

src/app/shared/mydspace-actions/mydspace-actions.ts

@@ -101,13 +101,17 @@ export abstract class MyDSpaceActionsComponent<T extends DSpaceObject, TService
   reload(): void {
 
     this.router.navigated = false;
-    const url = decodeURIComponent(this.router.url);
     // override the route reuse strategy
     this.router.routeReuseStrategy.shouldReuseRoute = () => {
       return false;
     };
     // This assures that the search cache is empty before reloading mydspace.
     // See https://github.com/DSpace/dspace-angular/pull/468
+    this.invalidateCacheForCurrentSearchUrl();
+  }
+
+  invalidateCacheForCurrentSearchUrl(): void {
+    const url = decodeURIComponent(this.router.url);
     this.searchService.getEndpoint().pipe(
       take(1),
       tap((cachedHref: string) => this.requestService.removeByHrefSubstring(cachedHref)),

src/app/shared/mydspace-actions/mydspace-reloadable-actions.spec.ts

@@ -219,6 +219,7 @@ describe('MyDSpaceReloadableActionsComponent', () => {
       spyOn(component, 'reloadObjectExecution').and.callThrough();
       spyOn(component, 'convertReloadedObject').and.callThrough();
       spyOn(component.processCompleted, 'emit').and.callThrough();
+      spyOn(component, 'invalidateCacheForCurrentSearchUrl').and.callThrough();
 
       (component as any).objectDataService = mockDataService;
     });
@@ -239,10 +240,11 @@ describe('MyDSpaceReloadableActionsComponent', () => {
       });
     });
 
-    it('should emit the reloaded object in case of success', (done) => {
+    it('should emit the reloaded object and invalidate cache in case of success', (done) => {
 
       component.startActionExecution().subscribe( (result) => {
         expect(component.processCompleted.emit).toHaveBeenCalledWith({ result: true, reloadedObject: result as any });
+        expect(component.invalidateCacheForCurrentSearchUrl).toHaveBeenCalled();
         done();
       });
     });

src/app/shared/mydspace-actions/mydspace-reloadable-actions.ts

@@ -105,6 +105,8 @@ export abstract class MyDSpaceReloadableActionsComponent<T extends DSpaceObject,
     if (result) {
       if (reloadedObject) {
         this.processCompleted.emit({ result, reloadedObject });
+        // Ensure that next time the page is requested the objects have the correct render type.
+        this.invalidateCacheForCurrentSearchUrl();
       } else {
         this.reload();
       }