forked from hazza/dspace-angular
121 lines
4.2 KiB
TypeScript
121 lines
4.2 KiB
TypeScript
import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core';
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import { ActivatedRoute, ParamMap, Router } from '@angular/router';
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import { Subscription } from 'rxjs';
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import { filter, switchMap } from 'rxjs/operators';
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import { TranslateService } from '@ngx-translate/core';
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import { WorkspaceitemSectionsObject } from '../../core/submission/models/workspaceitem-sections.model';
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import { hasValue, isEmpty, isNotNull } from '../../shared/empty.util';
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import { SubmissionDefinitionsModel } from '../../core/config/models/config-submission-definitions.model';
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import { SubmissionService } from '../submission.service';
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import { NotificationsService } from '../../shared/notifications/notifications.service';
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import { SubmissionObject } from '../../core/submission/models/submission-object.model';
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import { Collection } from '../../core/shared/collection.model';
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import { RemoteData } from '../../core/data/remote-data';
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/**
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* This component allows to edit an existing workspaceitem/workflowitem.
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*/
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@Component({
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selector: 'ds-submission-edit',
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styleUrls: ['./submission-edit.component.scss'],
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templateUrl: './submission-edit.component.html'
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})
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export class SubmissionEditComponent implements OnDestroy, OnInit {
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/**
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* The collection id this submission belonging to
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* @type {string}
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*/
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public collectionId: string;
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/**
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* The list of submission's sections
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* @type {WorkspaceitemSectionsObject}
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*/
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public sections: WorkspaceitemSectionsObject;
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/**
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* The submission self url
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* @type {string}
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*/
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public selfUrl: string;
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/**
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* The configuration object that define this submission
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* @type {SubmissionDefinitionsModel}
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*/
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public submissionDefinition: SubmissionDefinitionsModel;
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/**
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* The submission id
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* @type {string}
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*/
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public submissionId: string;
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/**
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* Array to track all subscriptions and unsubscribe them onDestroy
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* @type {Array}
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*/
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private subs: Subscription[] = [];
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/**
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* Initialize instance variables
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*
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* @param {ChangeDetectorRef} changeDetectorRef
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* @param {NotificationsService} notificationsService
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* @param {ActivatedRoute} route
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* @param {Router} router
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* @param {SubmissionService} submissionService
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* @param {TranslateService} translate
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*/
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constructor(private changeDetectorRef: ChangeDetectorRef,
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private notificationsService: NotificationsService,
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private route: ActivatedRoute,
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private router: Router,
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private submissionService: SubmissionService,
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private translate: TranslateService) {
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}
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/**
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* Retrieve workspaceitem/workflowitem from server and initialize all instance variables
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*/
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ngOnInit() {
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this.subs.push(this.route.paramMap.pipe(
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switchMap((params: ParamMap) => this.submissionService.retrieveSubmission(params.get('id'))),
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// NOTE new submission is retrieved on the browser side only, so get null on server side rendering
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filter((submissionObjectRD: RemoteData<SubmissionObject>) => isNotNull(submissionObjectRD))
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).subscribe((submissionObjectRD: RemoteData<SubmissionObject>) => {
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if (submissionObjectRD.hasSucceeded) {
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if (isEmpty(submissionObjectRD.payload)) {
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this.notificationsService.info(null, this.translate.get('submission.general.cannot_submit'));
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this.router.navigate(['/mydspace']);
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} else {
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this.submissionId = submissionObjectRD.payload.id.toString();
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this.collectionId = (submissionObjectRD.payload.collection as Collection).id;
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this.selfUrl = submissionObjectRD.payload.self;
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this.sections = submissionObjectRD.payload.sections;
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this.submissionDefinition = (submissionObjectRD.payload.submissionDefinition as SubmissionDefinitionsModel);
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this.changeDetectorRef.detectChanges();
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}
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} else {
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if (submissionObjectRD.error.statusCode === 404) {
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// redirect to not found page
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this.router.navigate(['/404'], { skipLocationChange: true });
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}
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// TODO handle generic error
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}
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}));
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}
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/**
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* Unsubscribe from all subscriptions
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*/
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ngOnDestroy() {
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this.subs
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.filter((sub) => hasValue(sub))
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.forEach((sub) => sub.unsubscribe());
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}
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}
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