solved final caching/debounce issues, working on getting the submission to work with the rest endpoint again

src/app/core/dspace-rest-v2/mocks/mock-response-map.ts

@@ -6,5 +6,4 @@ export class MockResponseMap extends Map<string, any> {};
 export const MOCK_RESPONSE_MAP: InjectionToken<MockResponseMap> = new InjectionToken<MockResponseMap>('mockResponseMap');
 
 export const mockResponseMap: MockResponseMap = new Map([
-  [ '/config/submissionforms/traditionalpageone', mockSubmissionResponse ]
 ]);

src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/relationship.effects.ts

@@ -25,6 +25,11 @@ export class RelationshipEffects {
     [identifier: string]: BehaviorSubject<boolean>
   } = {};
 
+  private initialStateMap: {
+    [identifier: string]: boolean
+  } = {};
+
+
   /**
    * Effect that makes sure all last fired ObjectUpdatesActions are stored in the map of this service, with the url as their key
    */
@@ -35,9 +40,19 @@ export class RelationshipEffects {
           const { item1, item2, relationshipType } = action.payload;
           const identifier: string = this.createIdentifier(item1, item2, relationshipType);
           if (hasNoValue(this.debounceMap[identifier])) {
+            this.initialStateMap[identifier] = !action.exists;
             this.debounceMap[identifier] = new BehaviorSubject<boolean>(action.exists);
-            this.debounceMap[identifier].pipe(debounceTime(DEBOUNCE_TIME)).subscribe(
-              (exists) => exists ? this.addRelationship(item1, item2, relationshipType) : this.removeRelationship(item1, item2, relationshipType)
+            this.debounceMap[identifier].pipe(
+              debounceTime(DEBOUNCE_TIME),
+              take(1)
+            ).subscribe(
+              (exists) => {
+                if (this.initialStateMap[identifier] !== exists) {
+                  exists ? this.addRelationship(item1, item2, relationshipType) : this.removeRelationship(item1, item2, relationshipType);
+                }
+                delete this.debounceMap[identifier];
+                delete this.initialStateMap[identifier];
+              }
             )
           } else {
             this.debounceMap[identifier].next(action.exists);
@@ -59,7 +74,6 @@ export class RelationshipEffects {
 
 
   private addRelationship(item1: Item, item2: Item, relationshipType: string) {
-    console.log('add', item2.uuid);
     const type1: string = item1.firstMetadataValue('relationship.type');
     const type2: string = item2.firstMetadataValue('relationship.type');
     return this.relationshipTypeService.getRelationshipTypeByLabelAndTypes(relationshipType, type1, type2)
@@ -78,9 +92,7 @@ export class RelationshipEffects {
   }
 
   private removeRelationship(item1: Item, item2: Item, relationshipType: string) {
-    console.log('remove', item2.uuid);
     this.relationshipService.getRelationshipByItemsAndLabel(item1, item2, relationshipType).pipe(
-      tap(t => console.log(t)),
       take(1),
       hasValueOperator(),
       mergeMap((relationship: Relationship) => this.relationshipService.deleteRelationship(relationship.id)),

src/app/submission/form/collection/submission-form-collection.component.ts

@@ -197,7 +197,7 @@ export class SubmissionFormCollectionComponent implements OnChanges, OnInit {
         new PaginatedSearchOptions({
           dsoType: DSpaceObjectType.COLLECTION,
           pagination: new PaginationComponentOptions(),
-          scope: 'c0e4de93-f506-4990-a840-d406f6f2ada7'
+          // scope: 'c0e4de93-f506-4990-a840-d406f6f2ada7'
         })
       ).pipe(
         getSucceededRemoteData(),