forked from hazza/dspace-angular
43 lines
1.3 KiB
TypeScript
43 lines
1.3 KiB
TypeScript
import { Injectable } from '@angular/core';
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import { Observable } from 'rxjs';
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import { distinctUntilChanged, filter } from 'rxjs/operators';
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import { Store } from '@ngrx/store';
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import { SubmissionState } from '../../submission.reducers';
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import { isNotUndefined } from '../../../shared/empty.util';
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import { submissionSectionDataFromIdSelector } from '../../selectors';
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import { WorkspaceitemSectionAccessesObject } from '../../../core/submission/models/workspaceitem-section-accesses.model';
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/**
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* A service that provides methods to handle submission item's accesses condition state.
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*/
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@Injectable()
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export class SectionAccessesService {
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/**
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* Initialize service variables
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*
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* @param {Store<SubmissionState>} store
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*/
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constructor(private store: Store<SubmissionState>) { }
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/**
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* Return item's accesses condition state.
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*
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* @param submissionId
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* The submission id
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* @param sectionId
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* The section id
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* @returns {Observable}
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* Emits bitstream's metadata
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*/
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public getAccessesData(submissionId: string, sectionId: string): Observable<WorkspaceitemSectionAccessesObject> {
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return this.store.select(submissionSectionDataFromIdSelector(submissionId, sectionId)).pipe(
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filter((state) => isNotUndefined(state)),
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distinctUntilChanged());
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}
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}
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