creating relationship type service

src/app/core/core.module.ts

@@ -99,6 +99,7 @@ import { SearchSidebarService } from './shared/search/search-sidebar.service';
 import { SearchFilterService } from './shared/search/search-filter.service';
 import { SearchConfigurationService } from './shared/search/search-configuration.service';
 import { SelectableListService } from '../shared/object-list/selectable-list/selectable-list.service';
+import { RelationshipTypeService } from './data/relationship-type.service';
 
 export const restServiceFactory = (cfg: GlobalConfig, mocks: MockResponseMap, http: HttpClient) => {
   // if (ENV_CONFIG.production) {
@@ -204,6 +205,7 @@ const PROVIDERS = [
   SearchFilterService,
   SearchConfigurationService,
   SelectableListService,
+  RelationshipTypeService,
   // register AuthInterceptor as HttpInterceptor
   {
     provide: HTTP_INTERCEPTORS,

src/app/core/data/relationship-type.service.ts

@@ -0,0 +1,69 @@
+import { Injectable } from '@angular/core';
+import { RequestService } from './request.service';
+import { HALEndpointService } from '../shared/hal-endpoint.service';
+import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
+import { hasValue, hasValueOperator, isNotEmptyOperator } from '../../shared/empty.util';
+import { distinctUntilChanged, filter, flatMap, map, switchMap, take, tap } from 'rxjs/operators';
+import {
+  configureRequest,
+  filterSuccessfulResponses,
+  getRemoteDataPayload, getResponseFromEntry,
+  getSucceededRemoteData
+} from '../shared/operators';
+import { DeleteRequest, FindAllOptions, GetRequest, PostRequest, RestRequest } from './request.models';
+import { Observable } from 'rxjs/internal/Observable';
+import { RestResponse } from '../cache/response.models';
+import { Item } from '../shared/item.model';
+import { Relationship } from '../shared/item-relationships/relationship.model';
+import { RelationshipType } from '../shared/item-relationships/relationship-type.model';
+import { RemoteData } from './remote-data';
+import { combineLatest as observableCombineLatest } from 'rxjs/internal/observable/combineLatest';
+import { zip as observableZip } from 'rxjs';
+import { PaginatedList } from './paginated-list';
+import { ItemDataService } from './item-data.service';
+import {
+  compareArraysUsingIds, filterRelationsByTypeLabel,
+  relationsToItems
+} from '../../+item-page/simple/item-types/shared/item-relationships-utils';
+
+/**
+ * The service handling all relationship requests
+ */
+@Injectable()
+export class RelationshipTypeService {
+  protected linkPath = 'relationshiptypes';
+
+  constructor(protected requestService: RequestService,
+              protected halService: HALEndpointService,
+              protected rdbService: RemoteDataBuildService) {
+  }
+
+  /**
+   * Get the endpoint for a relationship type by ID
+   * @param id
+   */
+  getRelationshipTypeEndpoint(id: number) {
+    return this.halService.getEndpoint(this.linkPath).pipe(
+      map((href: string) => `${href}/${id}`)
+    );
+  }
+
+  getAllRelationshipTypes(options: FindAllOptions): Observable<RemoteData<PaginatedList<RelationshipType>>> {
+    const link$ = this.halService.getEndpoint(this.linkPath);
+    link$
+      .pipe(
+        // map((url) => )
+        map((endpointURL: string) => new GetRequest(this.requestService.generateRequestId(), endpointURL)),
+        configureRequest(this.requestService),
+      ).subscribe();
+    return this.rdbService.buildList(link$);
+  }
+
+  /**
+   * Get the RelationshipType for a relationship type by label
+   * @param label
+   */
+  getRelationshipTypeByLabel(label: string) {
+    this.getAllRelationshipTypes
+  }
+}

src/app/shared/form/builder/ds-dynamic-form-ui/ds-dynamic-form-control-container.component.html

@@ -53,13 +53,15 @@
 
     <div *ngIf="hasRelationLookup" class="mt-3">
         <ul class="list-unstyled">
-            <li *ngFor="let result of ( model.value | async)">
+            <li *ngFor="let result of ( model.value | async); let i = index">
                 <ng-container *ngVar="result.indexableObject as v">
                     <button type="button" class="close float-left" aria-label="Close button"
                             (click)="removeSelection(result)">
                         <span aria-hidden="true">&times;</span>
                     </button>
-                    <span class="d-inline-block align-middle ml-1"><ds-item-type-switcher [object]="result" [viewMode]="itemViewMode.Summary"></ds-item-type-switcher></span>
+                    <span class="d-inline-block align-middle ml-1">
+                        <ds-item-type-switcher [object]="(modelValueMDRepresentation | async)[i]" [viewMode]="itemViewMode.Metadata"></ds-item-type-switcher>
+                    </span>
                 </ng-container>
             </li>
         </ul>

src/app/shared/form/builder/ds-dynamic-form-ui/ds-dynamic-form-control-container.component.ts

@@ -79,8 +79,12 @@ import { RelationshipService } from '../../../../core/data/relationship.service'
 import { SelectableListService } from '../../../object-list/selectable-list/selectable-list.service';
 import { DsDynamicDisabledComponent } from './models/disabled/dynamic-disabled.component';
 import { DYNAMIC_FORM_CONTROL_TYPE_DISABLED } from './models/disabled/dynamic-disabled.model';
-import { DsDynamicLookupRelationModalComponent } from './lookup-modal/dynamic-lookup-relation-modal.component';
+import { DsDynamicLookupRelationModalComponent } from './relation-lookup-modal/dynamic-lookup-relation-modal.component';
 import { ItemViewMode } from '../../../items/item-type-decorator';
+import { MetadataRepresentationType } from '../../../../core/shared/metadata-representation/metadata-representation.model';
+import { MetadatumRepresentation } from '../../../../core/shared/metadata-representation/metadatum/metadatum-representation.model';
+import { relationship } from '../../../../core/cache/builders/build-decorators';
+import { ItemMetadataRepresentation } from '../../../../core/shared/metadata-representation/item/item-metadata-representation.model';
 
 export function dsDynamicFormControlMapFn(model: DynamicFormControlModel): Type<DynamicFormControl> | null {
   switch (model.type) {
@@ -168,7 +172,7 @@ export class DsDynamicFormControlContainerComponent extends DynamicFormControlCo
 
   hasRelationLookup: boolean;
   modalRef: NgbModalRef;
-  modalValuesString = '';
+  modelValueMDRepresentation;
   listId: string;
   filter: string;
   searchConfig: string;
@@ -207,8 +211,8 @@ export class DsDynamicFormControlContainerComponent extends DynamicFormControlCo
       this.listId = 'list-' + this.model.relationship.relationshipType;
       this.model.value = this.selectableListService.getSelectableList(this.listId).pipe(
         map((listState: SelectableListState) => hasValue(listState) && hasValue(listState.selection) ? listState.selection : []),
-        tap((t) => console.log(t))
       );
+      this.modelValueMDRepresentation = this.model.value.pipe(map((result: SearchResult<DSpaceObject>[]) => result.map((element: SearchResult<DSpaceObject>) => Object.assign(new ItemMetadataRepresentation(), element.indexableObject))))
     }
   }
 

src/app/shared/form/builder/ds-dynamic-form-ui/models/disabled/dynamic-disabled.component.html

@@ -3,7 +3,7 @@
         <div class="col">
             <input class="form-control"
                    [class.is-invalid]="showErrorMessages"
-                   [value]="model.value"
+                   [value]="modelValuesString"
                    [disabled]="model.disabled"
                    [type]="model.inputType"
                    [placeholder]="model.placeholder | translate"

src/app/shared/form/builder/ds-dynamic-form-ui/models/disabled/dynamic-disabled.component.ts

@@ -3,6 +3,7 @@ import { Component, EventEmitter, Input, Output } from '@angular/core';
 import { DynamicFormControlComponent, DynamicFormLayoutService, DynamicFormValidationService } from '@ng-dynamic-forms/core';
 import { FormGroup } from '@angular/forms';
 import { DynamicDisabledModel } from './dynamic-disabled.model';
+import { RelationshipTypeService } from '../../../../../../core/data/relationship-type.service';
 
 @Component({
   selector: 'ds-dynamic-disabled',
@@ -13,15 +14,17 @@ export class DsDynamicDisabledComponent extends DynamicFormControlComponent {
   @Input() formId: string;
   @Input() group: FormGroup;
   @Input() model: DynamicDisabledModel;
+  modelValuesString = '';
 
   @Output() blur: EventEmitter<any> = new EventEmitter<any>();
   @Output() change: EventEmitter<any> = new EventEmitter<any>();
   @Output() focus: EventEmitter<any> = new EventEmitter<any>();
 
-
   constructor(protected layoutService: DynamicFormLayoutService,
-              protected validationService: DynamicFormValidationService
+              protected validationService: DynamicFormValidationService,
+              protected relationshipTypeService: RelationshipTypeService
   ) {
     super(layoutService, validationService);
+    relationshipTypeService.getRelationshipTypeByLabel('test').subscribe();
   }
 }

src/app/shared/items/switcher/item-type-switcher.component.ts

@@ -3,8 +3,8 @@ import { SearchResult } from '../../search/search-result.model';
 import { Item } from '../../../core/shared/item.model';
 import { hasValue } from '../../empty.util';
 import { ItemSearchResult } from '../../object-collection/shared/item-search-result.model';
-import { getComponentByItemType } from '../item-type-decorator';
+import { getComponentByItemType, ItemViewMode } from '../item-type-decorator';
-import { MetadataRepresentation } from '../../../core/shared/metadata-representation/metadata-representation.model';
+import { MetadataRepresentation, MetadataRepresentationType } from '../../../core/shared/metadata-representation/metadata-representation.model';
 
 export const ITEM: InjectionToken<string> = new InjectionToken<string>('item');
 
@@ -25,7 +25,7 @@ export class ItemTypeSwitcherComponent implements OnInit {
   /**
    * The preferred view-mode to display
    */
-  @Input() viewMode: string;
+  @Input() viewMode: ItemViewMode;
 
   /**
    * The object injector used to inject the item into the child component

src/app/shared/shared.module.ts

@@ -138,7 +138,7 @@ import { RoleDirective } from './roles/role.directive';
 import { UserMenuComponent } from './auth-nav-menu/user-menu/user-menu.component';
 import { ClaimedTaskActionsReturnToPoolComponent } from './mydspace-actions/claimed-task/return-to-pool/claimed-task-actions-return-to-pool.component';
 import { ItemDetailPreviewFieldComponent } from './object-detail/my-dspace-result-detail-element/item-detail-preview/item-detail-preview-field/item-detail-preview-field.component';
-import { DsDynamicLookupRelationModalComponent } from './form/builder/ds-dynamic-form-ui/lookup-modal/dynamic-lookup-relation-modal.component';
+import { DsDynamicLookupRelationModalComponent } from './form/builder/ds-dynamic-form-ui/relation-lookup-modal/dynamic-lookup-relation-modal.component';
 import { SearchResultsComponent } from './search/search-results/search-results.component';
 import { SearchSidebarComponent } from './search/search-sidebar/search-sidebar.component';
 import { SearchSettingsComponent } from './search/search-settings/search-settings.component';