Fix relationship modal on item page

src/app/+item-page/edit-item-page/item-relationships/edit-relationship-list/edit-relationship-list.component.ts

@@ -18,7 +18,7 @@ import { RelationshipType } from '../../../../core/shared/item-relationships/rel
 import {
   getAllSucceededRemoteData,
   getRemoteDataPayload,
-  getFirstSucceededRemoteData,
+  getFirstSucceededRemoteData, getFirstSucceededRemoteDataPayload,
 } from '../../../../core/shared/operators';
 import { ItemType } from '../../../../core/shared/item-relationships/item-type.model';
 import { DsDynamicLookupRelationModalComponent } from '../../../../shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component';
@@ -29,6 +29,7 @@ import { SearchResult } from '../../../../shared/search/search-result.model';
 import { followLink } from '../../../../shared/utils/follow-link-config.model';
 import { PaginatedList } from '../../../../core/data/paginated-list.model';
 import { RemoteData } from '../../../../core/data/remote-data';
+import { Collection } from '../../../../core/shared/collection.model';
 
 @Component({
   selector: 'ds-edit-relationship-list',
@@ -146,6 +147,11 @@ export class EditRelationshipListComponent implements OnInit {
     modalComp.repeatable = true;
     modalComp.listId = this.listId;
     modalComp.item = this.item;
+    this.item.owningCollection.pipe(
+      getFirstSucceededRemoteDataPayload()
+    ).subscribe((collection: Collection) => {
+      modalComp.collection = collection;
+    });
     modalComp.select = (...selectableObjects: SearchResult<Item>[]) => {
       selectableObjects.forEach((searchResult) => {
         const relatedItem: Item = searchResult.indexableObject;

src/app/shared/form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component.spec.ts

@@ -21,8 +21,6 @@ import { createPaginatedList } from '../../../../testing/utils.test';
 import { ExternalSourceService } from '../../../../../core/data/external-source.service';
 import { LookupRelationService } from '../../../../../core/data/lookup-relation.service';
 import { RemoteDataBuildService } from '../../../../../core/cache/builders/remote-data-build.service';
-import { SubmissionService } from '../../../../../submission/submission.service';
-import { SubmissionObjectDataService } from '../../../../../core/submission/submission-object-data.service';
 import { WorkspaceItem } from '../../../../../core/submission/models/workspaceitem.model';
 import { Collection } from '../../../../../core/shared/collection.model';
 
@@ -46,8 +44,6 @@ describe('DsDynamicLookupRelationModalComponent', () => {
   let lookupRelationService;
   let rdbService;
   let submissionId;
-  let submissionService;
-  let submissionObjectDataService;
 
   const externalSources = [
     Object.assign(new ExternalSource(), {
@@ -99,12 +95,6 @@ describe('DsDynamicLookupRelationModalComponent', () => {
     rdbService = jasmine.createSpyObj('rdbService', {
       aggregate: createSuccessfulRemoteDataObject$(externalSources)
     });
-    submissionService = jasmine.createSpyObj('SubmissionService', {
-      dispatchSave: jasmine.createSpy('dispatchSave')
-    });
-    submissionObjectDataService = jasmine.createSpyObj('SubmissionObjectDataService', {
-      findById: createSuccessfulRemoteDataObject$(testWSI)
-    });
     submissionId = '1234';
   }
 
@@ -129,8 +119,6 @@ describe('DsDynamicLookupRelationModalComponent', () => {
         },
         { provide: RelationshipTypeService, useValue: {} },
         { provide: RemoteDataBuildService, useValue: rdbService },
-        { provide: SubmissionService, useValue: submissionService },
-        { provide: SubmissionObjectDataService, useValue: submissionObjectDataService },
         {
           provide: Store, useValue: {
             // tslint:disable-next-line:no-empty

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

@@ -12,11 +12,8 @@ import { RelationshipOptions } from '../../models/relationship-options.model';
 import { SearchResult } from '../../../../search/search-result.model';
 import { Item } from '../../../../../core/shared/item.model';
 import {
-  getAllSucceededRemoteData,
-  getAllSucceededRemoteDataPayload,
-  getRemoteDataPayload
-} from '../../../../../core/shared/operators';
-import { AddRelationshipAction, RemoveRelationshipAction, UpdateRelationshipNameVariantAction } from './relationship.actions';
+  AddRelationshipAction, RemoveRelationshipAction, UpdateRelationshipNameVariantAction,
+} from './relationship.actions';
 import { RelationshipService } from '../../../../../core/data/relationship.service';
 import { RelationshipTypeService } from '../../../../../core/data/relationship-type.service';
 import { Store } from '@ngrx/store';
@@ -27,12 +24,7 @@ import { ExternalSource } from '../../../../../core/shared/external-source.model
 import { ExternalSourceService } from '../../../../../core/data/external-source.service';
 import { Router } from '@angular/router';
 import { RemoteDataBuildService } from '../../../../../core/cache/builders/remote-data-build.service';
-import { followLink } from '../../../../utils/follow-link-config.model';
-import { SubmissionObject } from '../../../../../core/submission/models/submission-object.model';
-import { Collection } from '../../../../../core/shared/collection.model';
-import { SubmissionService } from '../../../../../submission/submission.service';
-import { SubmissionObjectDataService } from '../../../../../core/submission/submission-object-data.service';
-import { RemoteData } from '../../../../../core/data/remote-data';
+import { getAllSucceededRemoteDataPayload } from '../../../../../core/shared/operators';
 
 @Component({
   selector: 'ds-dynamic-lookup-relation-modal',
@@ -122,10 +114,6 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
    */
   totalExternal$: Observable<number[]>;
 
-  /**
-   * List of subscriptions to unsubscribe from
-   */
-  private subs: Subscription[] = [];
 
   constructor(
     public modal: NgbActiveModal,
@@ -136,17 +124,14 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
     private lookupRelationService: LookupRelationService,
     private searchConfigService: SearchConfigurationService,
     private rdbService: RemoteDataBuildService,
-    private submissionService: SubmissionService,
-    private submissionObjectService: SubmissionObjectDataService,
     private zone: NgZone,
     private store: Store<AppState>,
-    private router: Router
+    private router: Router,
   ) {
 
   }
 
   ngOnInit(): void {
-    this.setItem();
     this.selection$ = this.selectableListService
       .getSelectableList(this.listId)
       .pipe(map((listState: SelectableListState) => hasValue(listState) && hasValue(listState.selection) ? listState.selection : []));
@@ -206,24 +191,6 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
       });
   }
 
-  /**
-   *  Initialize this.item$ based on this.model.submissionId
-   */
-  private setItem() {
-    const submissionObject$ = this.submissionObjectService
-      .findById(this.submissionId, true, true, followLink('item'), followLink('collection')).pipe(
-        getAllSucceededRemoteData(),
-        getRemoteDataPayload()
-      );
-
-    const item$ = submissionObject$.pipe(switchMap((submissionObject: SubmissionObject) => (submissionObject.item as Observable<RemoteData<Item>>).pipe(getAllSucceededRemoteData(), getRemoteDataPayload())));
-    const collection$ = submissionObject$.pipe(switchMap((submissionObject: SubmissionObject) => (submissionObject.collection as Observable<RemoteData<Collection>>).pipe(getAllSucceededRemoteData(), getRemoteDataPayload())));
-
-    this.subs.push(item$.subscribe((item) => this.item = item));
-    this.subs.push(collection$.subscribe((collection) => this.collection = collection));
-
-  }
-
   /**
    * Add a subscription updating relationships with name variants
    * @param sri The search result to track name variants for
@@ -279,8 +246,5 @@ export class DsDynamicLookupRelationModalComponent implements OnInit, OnDestroy
   ngOnDestroy() {
     this.router.navigate([], {});
     Object.values(this.subMap).forEach((subscription) => subscription.unsubscribe());
-    this.subs
-      .filter((sub) => hasValue(sub))
-      .forEach((sub) => sub.unsubscribe());
   }
 }