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13 changes: 13 additions & 0 deletions
13
src/app/+item-page/edit-item-page/item-authorizations/item-authorizations.component.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| <div class="container"> | ||
| <ds-alert [type]="'alert-info'" [content]="'item.edit.authorizations.heading'"></ds-alert> | ||
| <ds-resource-policies [resourceType]="'item'" [resourceUUID]="(getItemUUID() | async)"></ds-resource-policies> | ||
| <ng-container *ngFor="let bundle of (getItemBundles() | async); trackById"> | ||
| <ds-resource-policies [resourceType]="'bundle'" | ||
| [resourceUUID]="bundle.id"></ds-resource-policies> | ||
| <ng-container *ngFor="let bitstream of (bundleBitstreamsMap.get(bundle.id) | async)?.page; trackById"> | ||
| <ds-resource-policies [resourceType]="'bitstream'" | ||
| [resourceUUID]="bitstream.id"></ds-resource-policies> | ||
| </ng-container> | ||
| </ng-container> | ||
| </div> | ||
|
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9 changes: 9 additions & 0 deletions
9
src/app/+item-page/edit-item-page/item-authorizations/item-authorizations.component.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| import { ComponentFixture } from '@angular/core/testing'; | ||
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| import { ItemAuthorizationsComponent } from './item-authorizations.component'; | ||
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| describe('ItemAuthorizationsComponent', () => { | ||
| // let comp: ItemAuthorizationsComponent; | ||
| // let fixture: ComponentFixture<ItemAuthorizationsComponent>; | ||
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| }); |
148 changes: 148 additions & 0 deletions
148
src/app/+item-page/edit-item-page/item-authorizations/item-authorizations.component.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| import { Component, OnDestroy, OnInit } from '@angular/core'; | ||
| import { ActivatedRoute } from '@angular/router'; | ||
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| import { BehaviorSubject, Observable, of as observableOf, Subscription } from 'rxjs'; | ||
| import { catchError, filter, first, flatMap, map, take } from 'rxjs/operators'; | ||
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| import { ResourcePolicyService } from '../../../core/resource-policy/resource-policy.service'; | ||
| import { PaginatedList } from '../../../core/data/paginated-list'; | ||
| import { | ||
| getFirstSucceededRemoteDataPayload, | ||
| getFirstSucceededRemoteDataWithNotEmptyPayload | ||
| } from '../../../core/shared/operators'; | ||
| import { Item } from '../../../core/shared/item.model'; | ||
| import { followLink } from '../../../shared/utils/follow-link-config.model'; | ||
| import { LinkService } from '../../../core/cache/builders/link.service'; | ||
| import { Bundle } from '../../../core/shared/bundle.model'; | ||
| import { hasValue, isNotEmpty } from '../../../shared/empty.util'; | ||
| import { Bitstream } from '../../../core/shared/bitstream.model'; | ||
| import { FindListOptions } from '../../../core/data/request.models'; | ||
|
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| /** | ||
| * Interface for a bundle's bitstream map entry | ||
| */ | ||
| interface BundleBitstreamsMapEntry { | ||
| id: string; | ||
| bitstreams: Observable<PaginatedList<Bitstream>> | ||
| } | ||
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| @Component({ | ||
| selector: 'ds-item-authorizations', | ||
| templateUrl: './item-authorizations.component.html' | ||
| }) | ||
| /** | ||
| * Component that handles the item Authorizations | ||
| */ | ||
| export class ItemAuthorizationsComponent implements OnInit, OnDestroy { | ||
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| public bundleBitstreamsMap: Map<string, Observable<PaginatedList<Bitstream>>> = new Map<string, Observable<PaginatedList<Bitstream>>>(); | ||
|
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| /** | ||
| * The list of bundle for the item | ||
| * @type {Observable<PaginatedList<Bundle>>} | ||
| */ | ||
| private bundles$: BehaviorSubject<Bundle[]> = new BehaviorSubject<Bundle[]>([]); | ||
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| /** | ||
| * The target editing item | ||
| * @type {Observable<Item>} | ||
| */ | ||
| private item$: Observable<Item>; | ||
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| /** | ||
| * Array to track all subscriptions and unsubscribe them onDestroy | ||
| * @type {Array} | ||
| */ | ||
| private subs: Subscription[] = []; | ||
|
|
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| /** | ||
| * Initialize instance variables | ||
| * | ||
| * @param {LinkService} linkService | ||
| * @param {ResourcePolicyService} resourcePolicyService | ||
| * @param {ActivatedRoute} route | ||
| */ | ||
| constructor( | ||
| private linkService: LinkService, | ||
| private resourcePolicyService: ResourcePolicyService, | ||
| private route: ActivatedRoute | ||
| ) { | ||
| } | ||
|
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| /** | ||
| * Initialize the component, setting up the bundle and bitstream within the item | ||
| */ | ||
| ngOnInit(): void { | ||
| this.item$ = this.route.data.pipe( | ||
| map((data) => data.item), | ||
| getFirstSucceededRemoteDataWithNotEmptyPayload(), | ||
| map((item: Item) => this.linkService.resolveLink( | ||
| item, | ||
| followLink('bundles', new FindListOptions(), true, followLink('bitstreams')) | ||
| )) | ||
| ) as Observable<Item>; | ||
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| const bundles$: Observable<PaginatedList<Bundle>> = this.item$.pipe( | ||
| filter((item: Item) => isNotEmpty(item.bundles)), | ||
| flatMap((item: Item) => item.bundles), | ||
| getFirstSucceededRemoteDataWithNotEmptyPayload(), | ||
| catchError(() => observableOf(new PaginatedList(null, []))) | ||
| ); | ||
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| this.subs.push( | ||
| bundles$.pipe( | ||
| take(1), | ||
| map((list: PaginatedList<Bundle>) => list.page) | ||
| ).subscribe((bundles: Bundle[]) => { | ||
| this.bundles$.next(bundles); | ||
| }), | ||
| bundles$.pipe( | ||
| take(1), | ||
| flatMap((list: PaginatedList<Bundle>) => list.page), | ||
| map((bundle: Bundle) => ({ id: bundle.id, bitstreams: this.getBundleBitstreams(bundle) })) | ||
| ).subscribe((entry: BundleBitstreamsMapEntry) => { | ||
| this.bundleBitstreamsMap.set(entry.id, entry.bitstreams) | ||
| }) | ||
| ) | ||
| } | ||
|
|
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| /** | ||
| * Return the item's UUID | ||
| */ | ||
| getItemUUID(): Observable<string> { | ||
| return this.item$.pipe( | ||
| map((item: Item) => item.id), | ||
| first((UUID: string) => isNotEmpty(UUID)) | ||
| ) | ||
| } | ||
|
|
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| /** | ||
| * Return all item's bundles | ||
| * | ||
| * @return an observable that emits all item's bundles | ||
| */ | ||
| getItemBundles(): Observable<Bundle[]> { | ||
| return this.bundles$.asObservable(); | ||
| } | ||
|
|
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| /** | ||
| * Return all bundle's bitstreams | ||
| * | ||
| * @return an observable that emits all item's bundles | ||
| */ | ||
| private getBundleBitstreams(bundle: Bundle): Observable<PaginatedList<Bitstream>> { | ||
| return bundle.bitstreams.pipe( | ||
| getFirstSucceededRemoteDataPayload(), | ||
| catchError(() => observableOf(new PaginatedList(null, []))) | ||
| ) | ||
| } | ||
|
|
||
| /** | ||
| * Unsubscribe from all subscriptions | ||
| */ | ||
| ngOnDestroy(): void { | ||
| this.subs | ||
| .filter((subscription) => hasValue(subscription)) | ||
| .forEach((subscription) => subscription.unsubscribe()) | ||
| } | ||
| } |
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