62849: progress july 5

src/app/+admin/admin-sidebar/admin-sidebar.component.ts

@@ -13,7 +13,6 @@ import { combineLatest as combineLatestObservable } from 'rxjs';
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 import { OnClickMenuItemModel } from '../../shared/menu/menu-item/models/onclick.model';
 import { CreateCommunityParentSelectorComponent } from '../../shared/dso-selector/modal-wrappers/create-community-parent-selector/create-community-parent-selector.component';
-import { CreateItemParentSelectorComponent } from '../../shared/dso-selector/modal-wrappers/create-item-parent-selector/create-item-parent-selector.component';
 import { CreateCollectionParentSelectorComponent } from '../../shared/dso-selector/modal-wrappers/create-collection-parent-selector/create-collection-parent-selector.component';
 import { EditItemSelectorComponent } from '../../shared/dso-selector/modal-wrappers/edit-item-selector/edit-item-selector.component';
 import { EditCommunitySelectorComponent } from '../../shared/dso-selector/modal-wrappers/edit-community-selector/edit-community-selector.component';

src/app/core/data/base-response-parsing.service.ts

@@ -44,7 +44,6 @@ export abstract class BaseResponseParsingService {
               }
             });
         }
-
         this.cache(object, requestUUID);
         return object;
       }

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

@@ -10,7 +10,7 @@ import {
   getRemoteDataPayload, getResponseFromEntry,
   getSucceededRemoteData
 } from '../shared/operators';
-import { DeleteRequest, RestRequest } from './request.models';
+import { DeleteRequest, PostRequest, RestRequest } from './request.models';
 import { Observable } from 'rxjs/internal/Observable';
 import { RestResponse } from '../cache/response.models';
 import { Item } from '../shared/item.model';
@@ -64,6 +64,22 @@ export class RelationshipService {
     );
   }
 
+  /**
+   * Send a post request for a relationship by ID
+   * @param item1
+   * @param item2
+   */
+  addRelationship(item1: Item, item2: Item): Observable<RestResponse> {
+    return this.halService.getEndpoint(this.linkPath).pipe(
+      isNotEmptyOperator(),
+      distinctUntilChanged(),
+      map((endpointURL: string) => new PostRequest(this.requestService.generateRequestId(), endpointURL, `${item1.self} ${item2.self}`)),
+      configureRequest(this.requestService),
+      switchMap((restRequest: RestRequest) => this.requestService.getByUUID(restRequest.uuid)),
+      getResponseFromEntry()
+    );
+  }
+
   /**
    * Get a combined observable containing an array of all relationships in an item, as well as an array of the relationships their types
    * This is used for easier access of a relationship's type because they exist as observables

src/app/core/shared/operators.ts

@@ -10,7 +10,6 @@ import { BrowseDefinition } from './browse-definition.model';
 import { DSpaceObject } from './dspace-object.model';
 import { PaginatedList } from '../data/paginated-list';
 import { SearchResult } from '../../+search-page/search-result.model';
-import { Item } from './item.model';
 import { Router } from '@angular/router';
 
 /**

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

@@ -72,7 +72,6 @@ import { DYNAMIC_FORM_CONTROL_TYPE_LOOKUP_RELATION } from './models/lookup-relat
 import { DsDynamicLookupRelationComponent } from './models/lookup-relation/dynamic-lookup-relation.component';
 
 export function dsDynamicFormControlMapFn(model: DynamicFormControlModel): Type<DynamicFormControl> | null {
-  console.log(model.type);
   switch (model.type) {
     case DYNAMIC_FORM_CONTROL_TYPE_ARRAY:
       return DsDynamicFormArrayComponent;

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

@@ -1,26 +1,88 @@
-<div class="container">
+<div class="modal-header">
-    <div class="search-page row">
+    <h4 class="modal-title" id="modal-title">Choose a {{fieldName}}</h4>
-        <div class="col-12">
+    <button type="button" class="close" aria-label="Close button" aria-describedby="modal-title"
-            <div class="row">
+            (click)="modal.dismiss('Cross click')">
-                <div id="search-body">
+        <span aria-hidden="true">&times;</span>
-                    <div id="search-content" class="col-12" *ngVar="(resultsRD$ | async) as resultsRD">
+    </button>
-                        <ds-pagination
+</div>
-                                [paginationOptions]="searchConfig.pagination"
+<div class="modal-body" *ngVar="(resultsRD$ | async) as resultsRD">
-                                [collectionSize]="resultsRD?.payload?.totalElements"
+    <ds-loading *ngIf="!resultsRD || resultsRD.isLoading"></ds-loading>
-                                [sortOptions]="searchConfig.sort"
+    <div *ngIf="resultsRD.hasSucceeded">
-                                [hideGear]="true"
+        <div *ngIf="repeatable">
-                                [hidePagerWhenSinglePage]="true"
+            <div class="input-group mb-3">
-                                (paginationChange)="onPaginationChange($event)">
+                <div class="input-group-prepend">
-                        <ul class="lookup-results list-unstyled">
+                    <div class="input-group-text">
-                            <li *ngFor="let result of resultsRD?.payload?.page; let i = index" class="my-4 d-flex">
+                        <!-- In theory we don't need separate checkboxes for this,
-                                <input type="checkbox" [value]="result.indexableObject.uuid"/>
+                        but I wasn't able to get this to work correctly without them.
-                                <ds-wrapper-list-element class="result-list-element" [object]="result" [index]="i"></ds-wrapper-list-element>
+                        Checkboxes that are in the indeterminate state always switch to checked when clicked
-                            </li>
+                        This seemed like the cleanest and clearest solution to solve this issue for now.
-                        </ul>
+                        -->
-                        </ds-pagination>
+                        <input *ngIf="!isAllSelected() && !isSomeSelected()" type="checkbox"
+                               [indeterminate]="false"
+                               (change)="selectAll()"
+                        >
+                        <input *ngIf="!isAllSelected() && isSomeSelected()" type="checkbox"
+                               [indeterminate]="true"
+                               (change)="deselectAll()"
+                        >
+                        <input *ngIf="isAllSelected()" type="checkbox"
+                               [checked]="true"
+                               (change)="deselectAll()"
+                        >
+                    </div>
+                </div>
+                <div ngbDropdown class="input-group-append">
+                    <button id="resultdropdown" type="button" ngbDropdownToggle
+                            class="btn btn-outline-secondary dropdown-toggle-split"
+                            data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                        <span class="sr-only">Toggle Dropdown</span>
+                    </button>
+                    <div ngbDropdownMenu aria-labelledby="resultdropdown">
+                        <button class="dropdown-item"
+                                (click)="selectPage(resultsRD?.payload?.page)">Select page
+                        </button>
+                        <button class="dropdown-item"
+                                (click)="deselectPage(resultsRD?.payload?.page)">Deselect
+                            page
+                        </button>
+                        <button class="dropdown-item" (click)="selectAll()">Select all</button>
+                        <button class="dropdown-item" (click)="deselectAll()">Deselect all</button>
                     </div>
                 </div>
             </div>
         </div>
+        <ds-pagination
+                [paginationOptions]="searchConfig.pagination"
+                [collectionSize]="resultsRD?.payload?.totalElements"
+                [sortOptions]="searchConfig.sort"
+                [hideGear]="true"
+                [hidePagerWhenSinglePage]="true"
+                (paginationChange)="onPaginationChange($event.pagination)">
+            <div class="form-check" *ngFor="let result of resultsRD?.payload?.page; let i = index">
+                <input *ngIf="repeatable" class="form-check-input" type="checkbox"
+                       [name]="'checkbox' + i"
+                       [id]="'object'+i"
+                       [checked]="isSelected(result.indexableObject)"
+                       (change)="selectCheckbox($event.currentTarget.checked, result.indexableObject)">
+                <input *ngIf="!repeatable" class="form-check-input" type="radio"
+                       [name]="'radio' + i"
+                       [id]="'object'+i"
+                       [checked]="isSelected(result.indexableObject)"
+                       (change)="selectRadio($event.currentTarget.checked, result.indexableObject)">
+                <label class="form-check-label" [for]="'object'+i">
+                    <ds-wrapper-list-element class="result-list-element"
+                                             [object]="result"
+                                             [index]="i"></ds-wrapper-list-element>
+                </label>
+            </div>
+        </ds-pagination>
+    </div>
+</div>
+<div class="modal-footer">
+    <small>Selected {{selection.length}} items</small>
+    <div>
+        <button type="button" class="btn btn-outline-secondary" (click)="modal.dismiss()">Cancel
+        </button>
+        <button type="button" class="btn btn-danger" (click)="close()">Ok</button>
     </div>
 </div>

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

@@ -1,3 +1,7 @@
 .result-list-element {
     flex: 1;
+}
+
+.modal-footer {
+    justify-content: space-between;
 }

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

@@ -2,11 +2,16 @@ import { Component, OnInit } from '@angular/core';
 import { PaginatedList } from '../../../../../../core/data/paginated-list';
 import { SearchResult } from '../../../../../../+search-page/search-result.model';
 import { RemoteData } from '../../../../../../core/data/remote-data';
-import { Observable } from 'rxjs';
+import { asyncScheduler, Observable, ReplaySubject } from 'rxjs';
 import { SearchService } from '../../../../../../+search-page/search-service/search.service';
 import { PaginatedSearchOptions } from '../../../../../../+search-page/paginated-search-options.model';
 import { DSpaceObject } from '../../../../../../core/shared/dspace-object.model';
 import { PaginationComponentOptions } from '../../../../../pagination/pagination-component-options.model';
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';
+import { hasNoValue, hasValue, isNotEmpty } from '../../../../../empty.util';
+import { getSucceededRemoteData } from '../../../../../../core/shared/operators';
+import { finalize, map, takeUntil, takeWhile } from 'rxjs/operators';
+import { concat, multicast, take } from 'rxjs/operators';
 
 const RELATION_TYPE_FILTER_PREFIX = 'f.entityType=';
 
@@ -20,20 +25,111 @@ const RELATION_TYPE_METADATA_PREFIX = 'relation.isPublicationOf';
 })
 export class DsDynamicLookupRelationModalComponent implements OnInit {
   relationKey: string;
+  fieldName: string;
   resultsRD$: Observable<RemoteData<PaginatedList<SearchResult<DSpaceObject>>>>;
   searchConfig: PaginatedSearchOptions;
+  repeatable: boolean = true;
+  selection: DSpaceObject[] = [];
+  allSelected = false;
 
-  constructor(private searchService: SearchService) {
+  constructor(protected modal: NgbActiveModal, private searchService: SearchService) {
   }
 
   ngOnInit(): void {
-    const pagination = Object.assign(new PaginationComponentOptions(), { pageSize: 5 });
+    this.fieldName = this.relationKey.substring(RELATION_TYPE_METADATA_PREFIX.length);
-    this.searchConfig = new PaginatedSearchOptions({
+    const pagination = Object.assign(new PaginationComponentOptions(), {
-      pagination: pagination,
+      id: 'submission-relation-list',
-      fixedFilter: RELATION_TYPE_FILTER_PREFIX + this.relationKey.substring(RELATION_TYPE_METADATA_PREFIX.length)
+      pageSize: 5
     });
-    this.resultsRD$ = this.searchService.search(this.searchConfig);
+    this.onPaginationChange(pagination);
   }
 
-  onPaginationChange() {}
+  onPaginationChange(pagination: PaginationComponentOptions) {
+    this.searchConfig = new PaginatedSearchOptions({
+      pagination: pagination,
+      fixedFilter: RELATION_TYPE_FILTER_PREFIX + this.fieldName
+    });
+    this.resultsRD$ = this.searchService.search(this.searchConfig).pipe(
+      /* Make sure to only listen to the first x results, until loading is finished */
+      /* TODO: in Rxjs 6.4.0 and up, we can replace this by takeWhile(predicate, true) - see https://stackoverflow.com/a/44644237 */
+      multicast(
+        () => new ReplaySubject(1),
+        subject => subject.pipe(
+          takeWhile((rd: RemoteData<PaginatedList<SearchResult<DSpaceObject>>>) => rd.isLoading),
+          concat(subject.pipe(take(1))
+          )
+        )
+      ) as any
+    )
+  }
+
+  close() {
+    this.modal.close(this.selection);
+  }
+
+  isSelected(dso: DSpaceObject): boolean {
+    return hasValue(this.selection.find((selected) => selected.uuid === dso.uuid));
+  }
+
+  selectCheckbox(value: boolean, dso: DSpaceObject) {
+    if (value) {
+      this.selection = [...this.selection, dso];
+    } else {
+      this.allSelected = false;
+      this.selection = this.selection.filter((selected) => {
+        return selected.uuid !== dso.uuid
+      });
+    }
+  }
+
+  selectRadio(value: boolean, dso: DSpaceObject) {
+    if (value) {
+      this.selection = [dso];
+    }
+  }
+
+  selectPage(page: SearchResult<DSpaceObject>[]) {
+    const newObjects: DSpaceObject[] = page
+      .map((searchResult) => searchResult.indexableObject)
+      .filter((dso) => hasNoValue(this.selection.find((selected) => selected.uuid === dso.uuid)));
+    this.selection = [...this.selection, ...newObjects]
+  }
+
+  deselectPage(page: SearchResult<DSpaceObject>[]) {
+    this.allSelected = false;
+    const objects: DSpaceObject[] = page
+      .map((searchResult) => searchResult.indexableObject);
+    this.selection = this.selection.filter((selected) => hasNoValue(objects.find((object) => object.uuid === selected.uuid)));
+  }
+
+  selectAll() {
+    this.allSelected = true;
+    const fullPagination = Object.assign(new PaginationComponentOptions(), {
+      currentPage: 1,
+      pageSize: Number.POSITIVE_INFINITY
+    });
+    const fullSearchConfig = Object.assign(this.searchConfig, { pagination: fullPagination });
+    const results = this.searchService.search(fullSearchConfig);
+    results.pipe(
+        getSucceededRemoteData(),
+        map((resultsRD) => resultsRD.payload.page)
+      )
+      .subscribe((results) =>
+        this.selection = [...this.selection, ...results.map((searchResult) => searchResult.indexableObject)]
+      );
+  }
+
+  deselectAll() {
+    this.allSelected = false;
+    this.selection = [];
+  }
+
+
+  isAllSelected() {
+    return this.allSelected;
+  }
+
+  isSomeSelected() {
+    return isNotEmpty(this.selection);
+  }
 }

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

@@ -3,15 +3,20 @@
         <!--Simple lookup, first field -->
         <div class="col right-addon">
             <input class="form-control"
-                   [attr.autoComplete]="model.autoComplete"
                    [class.is-invalid]="showErrorMessages"
-                   [dynamicId]="bindId && model.id"
+                   [value]="modalValuesString"
-                   [name]="model.name"
-                   [type]="model.inputType"
-                   [(ngModel)]="model.value"
                    [disabled]="model.disabled"
+                   [type]="model.inputType"
                    [placeholder]="model.placeholder | translate"
                    [readonly]="model.readOnly">
+            <ng-container *ngFor="let value of model.value">
+                <input [dynamicId]="bindId && model.id"
+                       [name]="model.name"
+                       type="hidden"
+                       [ngModel]="value.uuid"
+                       [disabled]="true"
+                       [readonly]="true">
+            </ng-container>
         </div>
         <div class="col-auto text-center">
             <button class="btn btn-secondary"

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

@@ -6,10 +6,12 @@ import {
   DynamicFormValidationService
 } from '@ng-dynamic-forms/core';
 import { FormGroup } from '@angular/forms';
-import { DynamicRelationGroupModel } from '../relation-group/dynamic-relation-group.model';
 import { isNotEmpty } from '../../../../../empty.util';
 import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap';
 import { DsDynamicLookupRelationModalComponent } from './dynamic-lookup-relation-modal.component';
+import { DynamicLookupRelationModel } from './dynamic-lookup-relation.model';
+import { DSpaceObject } from '../../../../../../core/shared/dspace-object.model';
+import { RelationshipService } from '../../../../../../core/data/relationship.service';
 
 @Component({
   selector: 'ds-dynamic-lookup-relation',
@@ -20,22 +22,26 @@ export class DsDynamicLookupRelationComponent extends DynamicFormControlComponen
 
   @Input() formId: string;
   @Input() group: FormGroup;
-  @Input() model: DynamicRelationGroupModel;
+  @Input() model: DynamicLookupRelationModel;
 
   @Output() blur: EventEmitter<any> = new EventEmitter<any>();
   @Output() change: EventEmitter<any> = new EventEmitter<any>();
   @Output() focus: EventEmitter<any> = new EventEmitter<any>();
 
   modalRef: NgbModalRef;
+  modalValuesString = '';
+  currentObjects;
 
   constructor(private modalService: NgbModal,
               protected layoutService: DynamicFormLayoutService,
-              protected validationService: DynamicFormValidationService
+              protected validationService: DynamicFormValidationService,
+              private relationshipService: RelationshipService
   ) {
     super(layoutService, validationService);
   }
 
   ngOnInit(): void {
+    this.currentObjects = this.relationshipService.getItemRelationshipLabels();
   }
 
   public hasEmptyValue() {
@@ -45,8 +51,9 @@ export class DsDynamicLookupRelationComponent extends DynamicFormControlComponen
   openLookup() {
     this.modalRef = this.modalService.open(DsDynamicLookupRelationModalComponent);
     this.modalRef.componentInstance.relationKey = this.model.name;
-    this.modalRef.result.then((result) => {
+    this.modalRef.result.then((resultList) => {
-      this.model.value = result;
+      this.model.value = resultList;
+      this.modalValuesString = resultList.map((dso: DSpaceObject) => dso.name).join('; ');
     });
   }
 

src/app/shared/form/builder/ds-dynamic-form-ui/models/lookup-relation/dynamic-lookup-relation.model.ts

@@ -10,7 +10,7 @@ export interface DynamicLookupRelationModelConfig extends DsDynamicInputModelCon
 export class DynamicLookupRelationModel extends DsDynamicInputModel {
 
   @serializable() readonly type: string = DYNAMIC_FORM_CONTROL_TYPE_LOOKUP_RELATION;
-  @serializable() value: any;
+  @serializable() value: any[];
 
   constructor(config: DynamicLookupRelationModelConfig, layout?: DynamicFormControlLayout) {
 

src/app/shared/form/form.component.html

@@ -12,7 +12,6 @@
       (dfFocus)="onFocus($event)">
 
       <ng-template modelType="ARRAY" let-group let-index="index" let-context="context">
-
         <!--Array with repeteable items-->
         <div *ngIf="!context.notRepeatable"
              class="col-xs-2 d-flex flex-column justify-content-sm-start align-items-end">

src/app/shared/pagination/pagination.component.ts

@@ -328,13 +328,19 @@ export class PaginationComponent implements OnDestroy, OnInit {
    * Method to emit a general pagination change event
    */
   private emitPaginationChange() {
-    this.paginationChange.emit({
+    this.paginationChange.emit(
-      pageId: this.id,
+      {
-      page: this.currentPage,
+        pagination: Object.assign(
-      pageSize: this.pageSize,
+          new PaginationComponentOptions(),
-      sortDirection: this.sortDirection,
+          {
-      sortField: this.sortField
+            id: this.id,
-    });
+            currentPage: this.currentPage,
+            pageSize: this.pageSize,
+          }),
+        sort: Object.assign(
+          new SortOptions(this.sortField, this.sortDirection)
+        )
+      })
   }
 
   /**