fix: make Whole Repository and specific collections mutually exclusive (#5883)

Author: shernandez-dev

src/app/admin/admin-reports/filtered-items/filtered-items.component.spec.ts

@@ -189,6 +189,24 @@ describe('FilteredItemsComponent', () => {
       expect(component.queryForm.get('collections').value).toEqual(['collection-a1', 'collection-b1']);
     });
 
+    it('should deselect specific collections when Whole Repository is selected', () => {
+      component.queryForm.get('collections').setValue(['collection-a1', 'collection-b1']);
+      component.toggleCollection('');
+      expect(component.queryForm.get('collections').value).toEqual(['']);
+    });
+
+    it('should deselect Whole Repository when a specific collection is selected', () => {
+      component.queryForm.get('collections').setValue(['']);
+      component.toggleCollection('collection-a1');
+      expect(component.queryForm.get('collections').value).toEqual(['collection-a1']);
+    });
+
+    it('should deselect Whole Repository when toggled twice', () => {
+      component.queryForm.get('collections').setValue(['']);
+      component.toggleCollection('');
+      expect(component.queryForm.get('collections').value).toEqual([]);
+    });
+
   });
 
   describe('isCollectionSelected', () => {

src/app/admin/admin-reports/filtered-items/filtered-items.component.ts

@@ -182,13 +182,22 @@ export class FilteredItemsComponent implements OnInit {
 
   toggleCollection(collectionId: string): void {
     const control = this.queryForm.get('collections');
-    const current: string[] = control.value || [];
-    const index = current.indexOf(collectionId);
-    if (index > -1) {
-      control.setValue([...current.slice(0, index), ...current.slice(index + 1)]);
+    let current: string[] = control.value || [];
+
+    if (collectionId === '') {
+      // Selecting "Whole Repository" clears any specific collection selection
+      current = current.includes('') ? [] : [''];
     } else {
-      control.setValue([...current, collectionId]);
+      // Selecting a specific collection clears "Whole Repository" if selected
+      current = current.filter(id => id !== '');
+      const index = current.indexOf(collectionId);
+      if (index > -1) {
+        current = [...current.slice(0, index), ...current.slice(index + 1)];
+      } else {
+        current = [...current, collectionId];
+      }
     }
+    control.setValue(current);
   }
 
   isCollectionSelected(collectionId: string): boolean {