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108555: Refactored CollectionSelectComponent to not call canSelect every time changes are detected

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This commit is contained in:
Alexandre Vryghem
2024-04-18 19:44:17 +02:00
parent 59197cff2d
commit 268d2e54fc
2 changed files with 27 additions and 16 deletions
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37
src/app/shared/object-select/collection-select/collection-select.component.ts
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@@ -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>))),
);
}
}