[Port dspace-7_x] Fixed pagination issues on item mapper

src/app/access-control/bulk-access/browse/bulk-access-browse.component.html

@@ -37,7 +37,6 @@
             <ng-template ngbNavContent>
               <ds-pagination
                 [paginationOptions]="(paginationOptions$ | async)"
-                [pageInfoState]="(objectsSelected$|async)?.payload.pageInfo"
                 [collectionSize]="(objectsSelected$|async)?.payload?.totalElements"
                 [objects]="(objectsSelected$|async)"
                 [showPaginator]="false"

src/app/access-control/epeople-registry/epeople-registry.component.html

@@ -45,7 +45,6 @@ <h2 id="search" class="border-bottom pb-2">
       <ds-pagination
         *ngIf="(pageInfoState$ | async)?.totalElements > 0 && !(searching$ | async)"
         [paginationOptions]="config"
-        [pageInfoState]="pageInfoState$"
         [collectionSize]="(pageInfoState$ | async)?.totalElements"
         [hideGear]="true"
         [hidePagerWhenSinglePage]="true">

src/app/access-control/epeople-registry/eperson-form/eperson-form.component.html

@@ -52,7 +52,6 @@ <h2>{{messagePrefix + '.groupsEPersonIsMemberOf' | translate}}</h2>
         <ds-pagination
           *ngIf="(groups | async)?.payload?.totalElements > 0"
           [paginationOptions]="config"
-          [pageInfoState]="(groups | async)?.payload"
           [collectionSize]="(groups | async)?.payload?.totalElements"
           [hideGear]="true"
           [hidePagerWhenSinglePage]="true"

src/app/access-control/group-registry/group-form/members-list/members-list.component.html

@@ -5,7 +5,6 @@ <h3>{{messagePrefix + '.headMembers' | translate}}</h3>
 
   <ds-pagination *ngIf="(ePeopleMembersOfGroup | async)?.totalElements > 0"
                  [paginationOptions]="config"
-                 [pageInfoState]="(ePeopleMembersOfGroup | async)"
                  [collectionSize]="(ePeopleMembersOfGroup | async)?.totalElements"
                  [hideGear]="true"
                  [hidePagerWhenSinglePage]="true">
@@ -86,7 +85,6 @@ <h3 id="search" class="border-bottom pb-2">
 
   <ds-pagination *ngIf="(ePeopleSearch | async)?.totalElements > 0"
                  [paginationOptions]="configSearch"
-                 [pageInfoState]="(ePeopleSearch | async)"
                  [collectionSize]="(ePeopleSearch | async)?.totalElements"
                  [hideGear]="true"
                  [hidePagerWhenSinglePage]="true">

src/app/access-control/group-registry/group-form/subgroup-list/subgroups-list.component.html

@@ -5,7 +5,6 @@ <h4>{{messagePrefix + '.headSubgroups' | translate}}</h4>
 
   <ds-pagination *ngIf="(subGroups$ | async)?.payload?.totalElements > 0"
                  [paginationOptions]="config"
-                 [pageInfoState]="(subGroups$ | async)?.payload"
                  [collectionSize]="(subGroups$ | async)?.payload?.totalElements"
                  [hideGear]="true"
                  [hidePagerWhenSinglePage]="true">
@@ -84,7 +83,6 @@ <h4 id="search" class="border-bottom pb-2">
 
   <ds-pagination *ngIf="(searchResults$ | async)?.payload?.totalElements > 0"
                  [paginationOptions]="configSearch"
-                 [pageInfoState]="(searchResults$ | async)?.payload"
                  [collectionSize]="(searchResults$ | async)?.payload?.totalElements"
                  [hideGear]="true"
                  [hidePagerWhenSinglePage]="true">

src/app/access-control/group-registry/groups-registry.component.html

@@ -37,7 +37,6 @@ <h2 id="search" class="border-bottom pb-2">{{messagePrefix + 'search.head' | tra
       <ds-pagination
         *ngIf="(pageInfoState$ | async)?.totalElements > 0 && !(loading$ | async)"
         [paginationOptions]="config"
-        [pageInfoState]="pageInfoState$"
         [collectionSize]="(pageInfoState$ | async)?.totalElements"
         [hideGear]="true"
         [hidePagerWhenSinglePage]="true">

src/app/admin/admin-registries/bitstream-formats/bitstream-formats.component.html

@@ -11,7 +11,6 @@ <h1 id="header" class="border-bottom pb-2">{{'admin.registries.bitstream-formats
       <ds-pagination
         *ngIf="(bitstreamFormats | async)?.payload?.totalElements > 0"
         [paginationOptions]="pageConfig"
-        [pageInfoState]="(bitstreamFormats | async)?.payload"
         [collectionSize]="(bitstreamFormats | async)?.payload?.totalElements"
         [hideGear]="false"
         [hidePagerWhenSinglePage]="true">

src/app/admin/admin-registries/metadata-schema/metadata-schema.component.html

@@ -16,7 +16,6 @@ <h2>{{'admin.registries.schema.fields.head' | translate}}</h2>
         <ds-pagination
           *ngIf="fields?.totalElements > 0"
           [paginationOptions]="config"
-          [pageInfoState]="fields"
           [collectionSize]="fields?.totalElements"
           [hideGear]="false"
           [hidePagerWhenSinglePage]="true">

src/app/collection-page/collection-item-mapper/collection-item-mapper.component.ts

@@ -144,7 +144,9 @@ export class CollectionItemMapperComponent implements OnInit {
           this.shouldUpdate$.next(false);
         }
         return this.itemDataService.findListByHref(collectionRD.payload._links.mappedItems.href, Object.assign(options, {
-          sort: this.defaultSortOptions
+          currentPage: options.pagination.currentPage,
+          elementsPerPage: options.pagination.pageSize,
+          sort: this.defaultSortOptions,
         }),!shouldUpdate, false, followLink('owningCollection')).pipe(
           getAllSucceededRemoteData()
         );

src/app/item-page/edit-item-page/item-bitstreams/item-edit-bitstream-bundle/paginated-drag-and-drop-bitstream-list/paginated-drag-and-drop-bitstream-list.component.html

@@ -3,7 +3,6 @@
                [hidePagerWhenSinglePage]="true"
                [hidePaginationDetail]="true"
                [paginationOptions]="options"
-               [pageInfoState]="(objectsRD$ | async)?.payload"
                [collectionSize]="(objectsRD$ | async)?.payload?.totalElements">
   <ng-container *ngIf="!(loading$ | async)">
     <div [id]="bundle.id" class="bundle-bitstreams-list"

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

@@ -10,7 +10,6 @@ <h2 class="h4">
         <ng-container *ngVar="updates | dsObjectValues as updateValues">
           <ds-pagination
             [paginationOptions]="paginationConfig"
-            [pageInfoState]="(relationshipsRd$ | async)?.payload?.pageInfo"
             [collectionSize]="(relationshipsRd$ | async)?.payload?.totalElements + (this.nbAddedFields$ | async)"
             [hideGear]="true"
             [hidePagerWhenSinglePage]="true">

src/app/item-page/full/field-components/file-section/full-file-section.component.html

@@ -6,7 +6,6 @@ <h3 class="h5 simple-view-element-header">{{"item.page.filesection.original.bund
                            [hideGear]="true"
                            [hidePagerWhenSinglePage]="true"
                            [paginationOptions]="originalOptions"
-                           [pageInfoState]="originals"
                            [collectionSize]="originals?.totalElements"
                            [retainScrollPosition]="true">
 
@@ -49,7 +48,6 @@ <h3 class="h5 simple-view-element-header">{{"item.page.filesection.license.bundl
                            [hideGear]="true"
                            [hidePagerWhenSinglePage]="true"
                            [paginationOptions]="licenseOptions"
-                           [pageInfoState]="licenses"
                            [collectionSize]="licenses?.totalElements"
                            [retainScrollPosition]="true">
 

src/app/item-page/versions/item-versions.component.html

@@ -10,7 +10,6 @@ <h2 *ngIf="displayTitle" class="h4">{{"item.version.history.head" | translate}}<
                      [hideGear]="true"
                      [hidePagerWhenSinglePage]="true"
                      [paginationOptions]="options"
-                     [pageInfoState]="versions"
                      [collectionSize]="versions?.totalElements"
                      [retainScrollPosition]="true">
         <table class="table table-striped table-bordered align-middle my-2">

src/app/process-page/overview/process-overview.component.html

@@ -17,7 +17,6 @@ <h1 class="flex-grow-1">{{'process.overview.title' | translate}}</h1>
     </div>
     <ds-pagination *ngIf="(processesRD$ | async)?.payload?.totalElements > 0"
                    [paginationOptions]="pageConfig"
-                   [pageInfoState]="(processesRD$ | async)?.payload"
                    [collectionSize]="(processesRD$ | async)?.payload?.totalElements"
                    [hideGear]="true"
                    [hidePagerWhenSinglePage]="true">

src/app/shared/object-detail/object-detail.component.html

@@ -1,6 +1,5 @@
 <ds-pagination
   [paginationOptions]="config"
-  [pageInfoState]="objects?.payload"
   [collectionSize]="objects?.payload?.totalElements"
   [sortOptions]="sortConfig"
   [objects]="objects"

src/app/shared/object-grid/object-grid.component.html

@@ -1,6 +1,5 @@
 <ds-pagination
   [paginationOptions]="config"
-  [pageInfoState]="objects?.payload"
   [collectionSize]="objects?.payload?.totalElements"
   [sortOptions]="sortConfig"
   [hideGear]="hideGear"

src/app/shared/object-list/object-list.component.html

@@ -1,6 +1,5 @@
 <ds-pagination
         [paginationOptions]="config"
-        [pageInfoState]="objects?.payload"
         [collectionSize]="objects?.payload?.totalElements"
         [objects]="objects"
         [sortOptions]="sortConfig"

src/app/shared/object-select/collection-select/collection-select.component.html

@@ -3,7 +3,6 @@
     *ngIf="collectionsRD?.payload?.totalElements > 0 || collectionsRD?.payload?.page?.length > 0"
     [paginationOptions]="paginationOptions"
     [sortOptions]="sortOptions"
-    [pageInfoState]="collectionsRD?.payload"
     [collectionSize]="collectionsRD?.payload?.totalElements"
     [hidePagerWhenSinglePage]="true"
     [hideGear]="true">
@@ -16,9 +15,9 @@
           </tr>
         </thead>
         <tbody>
-          <tr *ngFor="let collection of collectionsRD?.payload?.page">
-            <td><input #selectCollectionBtn [attr.aria-label]="(selectCollectionBtn.checked ? 'collection.select.table.deselect' : 'collection.select.table.select') | translate" class="collection-checkbox" [ngModel]="getSelected(collection.id) | async" (change)="switch(collection.id)" type="checkbox" name="{{collection.id}}"></td>
-            <td><a [routerLink]="['/collections', collection.id]">{{ dsoNameService.getName(collection) }}</a></td>
+          <tr *ngFor="let selectCollection of selectCollections$ | async">
+            <td><input #selectCollectionBtn [attr.aria-label]="(selectCollectionBtn.checked ? 'collection.select.table.deselect' : 'collection.select.table.select') | translate" [disabled]="(selectCollection.canSelect$ | async) === false" class="collection-checkbox" [ngModel]="selectCollection.selected$ | async" (change)="switch(selectCollection.dso.id)" type="checkbox" name="{{selectCollection.dso.id}}"></td>
+            <td><a [routerLink]="selectCollection.route">{{ dsoNameService.getName(selectCollection.dso) }}</a></td>
           </tr>
         </tbody>
       </table>

src/app/shared/object-select/collection-select/collection-select.component.ts

@@ -1,10 +1,13 @@
-import { Component } from '@angular/core';
+import { Component, OnInit } from '@angular/core';
 import { Collection } from '../../../core/shared/collection.model';
 import { ObjectSelectComponent } from '../object-select/object-select.component';
-import { isNotEmpty } from '../../empty.util';
-import { ObjectSelectService } from '../object-select.service';
-import { AuthorizationDataService } from '../../../core/data/feature-authorization/authorization-data.service';
-import { DSONameService } from '../../../core/breadcrumbs/dso-name.service';
+import { isNotEmpty, hasValueOperator } from '../../empty.util';
+import { Observable } from 'rxjs';
+import { DSpaceObjectSelect } from '../object-select.model';
+import { getAllSucceededRemoteDataPayload } from '../../../core/shared/operators';
+import { map } from 'rxjs/operators';
+import { PaginatedList } from '../../../core/data/paginated-list.model';
+import { getCollectionPageRoute } from '../../../collection-page/collection-page-routing-paths';
 
 @Component({
   selector: 'ds-collection-select',
@@ -15,21 +18,29 @@ import { DSONameService } from '../../../core/breadcrumbs/dso-name.service';
 /**
  * A component used to select collections from a specific list and returning the UUIDs of the selected collections
  */
-export class CollectionSelectComponent extends ObjectSelectComponent<Collection> {
+export class CollectionSelectComponent extends ObjectSelectComponent<Collection> implements OnInit {
 
-  constructor(
-    protected objectSelectService: ObjectSelectService,
-    protected authorizationService: AuthorizationDataService,
-    public dsoNameService: DSONameService,
-  ) {
-    super(objectSelectService, authorizationService);
-  }
+  /**
+   * Collection of all the data that is used to display the {@link Collection} in the HTML.
+   * By collecting this data here it doesn't need to be recalculated on evey change detection.
+   */
+  selectCollections$: Observable<DSpaceObjectSelect<Collection>[]>;
 
   ngOnInit(): void {
     super.ngOnInit();
     if (!isNotEmpty(this.confirmButton)) {
       this.confirmButton = 'collection.select.confirm';
     }
+    this.selectCollections$ = this.dsoRD$.pipe(
+      hasValueOperator(),
+      getAllSucceededRemoteDataPayload(),
+      map((collections: PaginatedList<Collection>) => collections.page.map((collection: Collection) => Object.assign(new DSpaceObjectSelect<Collection>(), {
+        dso: collection,
+        canSelect$: this.canSelect(collection),
+        selected$: this.getSelected(collection.id),
+        route: getCollectionPageRoute(collection.id),
+      } as DSpaceObjectSelect<Collection>))),
+    );
   }
 
 }

src/app/shared/object-select/item-select/item-select.component.html

@@ -3,7 +3,6 @@
     *ngIf="itemsRD?.payload?.totalElements > 0"
     [paginationOptions]="paginationOptions"
     [sortOptions]="sortOptions"
-    [pageInfoState]="itemsRD?.payload"
     [collectionSize]="itemsRD?.payload?.totalElements"
     [hidePagerWhenSinglePage]="true"
     [hideGear]="true">
@@ -18,17 +17,17 @@
         </tr>
         </thead>
         <tbody>
-        <tr *ngFor="let item of itemsRD?.payload?.page">
-          <td><input #selectItemBtn [attr.aria-label]="(selectItemBtn.checked ? 'item.select.table.deselect' : 'item.select.table.select') | translate" [disabled]="!(canSelect(item) | async)" class="item-checkbox" [ngModel]="getSelected(item.id) | async" (change)="switch(item.id)" type="checkbox" name="{{item.id}}"></td>
+        <tr *ngFor="let selectItem of selectItems$ | async">
+          <td><input #selectItemBtn [attr.aria-label]="(selectItemBtn.checked ? 'item.select.table.deselect' : 'item.select.table.select') | translate" [disabled]="(selectItem.canSelect$ | async) === false" class="item-checkbox" [ngModel]="selectItem.selected$ | async" (change)="switch(selectItem.dso.id)" type="checkbox" name="{{selectItem.dso.id}}"></td>
           <td *ngIf="!hideCollection">
-            <span *ngVar="(item.owningCollection | async)?.payload as collection">
+            <span *ngVar="(selectItem.dso.owningCollection | async)?.payload as collection">
               <a *ngIf="collection" [routerLink]="['/collections', collection?.id]">
                 {{ dsoNameService.getName(collection) }}
               </a>
             </span>
           </td>
-          <td><span *ngIf="item.hasMetadata(['dc.contributor.author', 'dc.creator', 'dc.contributor.*'])">{{item.firstMetadataValue(['dc.contributor.author', 'dc.creator', 'dc.contributor.*'])}}</span></td>
-          <td><a [routerLink]="[(itemPageRoutes$ | async)[item.id]]">{{ dsoNameService.getName(item) }}</a></td>
+          <td><span *ngIf="selectItem.dso.hasMetadata(['dc.contributor.author', 'dc.creator', 'dc.contributor.*'])">{{selectItem.dso.firstMetadataValue(['dc.contributor.author', 'dc.creator', 'dc.contributor.*'])}}</span></td>
+          <td><a [routerLink]="selectItem.route">{{ dsoNameService.getName(selectItem.dso) }}</a></td>
         </tr>
         </tbody>
       </table>

src/app/shared/object-select/item-select/item-select.component.spec.ts

@@ -184,15 +184,16 @@ describe('ItemSelectComponent', () => {
     beforeEach(() => {
       comp.featureId = FeatureID.CanManageMappings;
       spyOn(authorizationDataService, 'isAuthorized').and.returnValue(of(false));
+      comp.ngOnInit();
     });
 
-    it('should disable the checkbox', waitForAsync(() => {
+    it('should disable the checkbox', waitForAsync(async () => {
       fixture.detectChanges();
-      fixture.whenStable().then(() => {
-        const checkbox = fixture.debugElement.query(By.css('input.item-checkbox')).nativeElement;
-        expect(authorizationDataService.isAuthorized).toHaveBeenCalled();
-        expect(checkbox.disabled).toBeTrue();
-      });
+      await fixture.whenStable();
+
+      const checkbox = fixture.debugElement.query(By.css('input.item-checkbox')).nativeElement;
+      expect(authorizationDataService.isAuthorized).toHaveBeenCalled();
+      expect(checkbox.disabled).toBeTrue();
     }));
   });
 });

src/app/shared/object-select/item-select/item-select.component.ts

@@ -1,14 +1,13 @@
-import { Component, Input } from '@angular/core';
+import { Component, Input, OnInit } from '@angular/core';
 import { Item } from '../../../core/shared/item.model';
-import { ObjectSelectService } from '../object-select.service';
 import { ObjectSelectComponent } from '../object-select/object-select.component';
 import { hasValueOperator, isNotEmpty } from '../../empty.util';
 import { Observable } from 'rxjs';
 import { getAllSucceededRemoteDataPayload } from '../../../core/shared/operators';
 import { map } from 'rxjs/operators';
 import { getItemPageRoute } from '../../../item-page/item-page-routing-paths';
-import { AuthorizationDataService } from '../../../core/data/feature-authorization/authorization-data.service';
-import { DSONameService } from '../../../core/breadcrumbs/dso-name.service';
+import { PaginatedList } from '../../../core/data/paginated-list.model';
+import { DSpaceObjectSelect } from '../object-select.model';
 
 @Component({
   selector: 'ds-item-select',
@@ -18,7 +17,7 @@ import { DSONameService } from '../../../core/breadcrumbs/dso-name.service';
 /**
  * A component used to select items from a specific list and returning the UUIDs of the selected items
  */
-export class ItemSelectComponent extends ObjectSelectComponent<Item> {
+export class ItemSelectComponent extends ObjectSelectComponent<Item> implements OnInit {
 
   /**
    * Whether or not to hide the collection column
@@ -27,35 +26,25 @@ export class ItemSelectComponent extends ObjectSelectComponent<Item> {
   hideCollection = false;
 
   /**
-   * The routes to the items their pages
-   * Key: Item ID
-   * Value: Route to item page
+   * Collection of all the data that is used to display the {@link Item} in the HTML.
+   * By collecting this data here it doesn't need to be recalculated on evey change detection.
    */
-  itemPageRoutes$: Observable<{
-    [itemId: string]: string
-  }>;
-
-  constructor(
-    protected objectSelectService: ObjectSelectService,
-    protected authorizationService: AuthorizationDataService,
-    public dsoNameService: DSONameService,
-  ) {
-    super(objectSelectService, authorizationService);
-  }
+  selectItems$: Observable<DSpaceObjectSelect<Item>[]>;
 
   ngOnInit(): void {
     super.ngOnInit();
     if (!isNotEmpty(this.confirmButton)) {
       this.confirmButton = 'item.select.confirm';
     }
-    this.itemPageRoutes$ = this.dsoRD$.pipe(
+    this.selectItems$ = this.dsoRD$.pipe(
       hasValueOperator(),
       getAllSucceededRemoteDataPayload(),
-      map((items) => {
-        const itemPageRoutes = {};
-        items.page.forEach((item) => itemPageRoutes[item.uuid] = getItemPageRoute(item));
-        return itemPageRoutes;
-      })
+      map((items: PaginatedList<Item>) => items.page.map((item: Item) => Object.assign(new DSpaceObjectSelect<Item>(), {
+        dso: item,
+        canSelect$: this.canSelect(item),
+        selected$: this.getSelected(item.id),
+        route: getItemPageRoute(item),
+      } as DSpaceObjectSelect<Item>))),
     );
   }
 

src/app/shared/object-select/object-select.model.ts

@@ -0,0 +1,29 @@
+import { Observable } from 'rxjs';
+import { DSpaceObject } from '../../core/shared/dspace-object.model';
+
+/**
+ * Class used to collect all the data that that is used by the {@link ObjectSelectComponent} in the HTML.
+ */
+export class DSpaceObjectSelect<T extends DSpaceObject> {
+
+  /**
+   * The {@link DSpaceObject} to display
+   */
+  dso: T;
+
+  /**
+   * Whether the {@link DSpaceObject} can be selected
+   */
+  canSelect$: Observable<boolean>;
+
+  /**
+   * Whether the {@link DSpaceObject} is selected
+   */
+  selected$: Observable<boolean>;
+
+  /**
+   * The {@link DSpaceObject}'s route
+   */
+  route: string;
+
+}