93 lines
3.1 KiB
TypeScript
93 lines
3.1 KiB
TypeScript
import { Location } from "@angular/common";
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import { inject, Injectable } from "@angular/core";
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import { MatSnackBar } from "@angular/material/snack-bar";
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import { ActivatedRoute } from "@angular/router";
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import { BehaviorSubject, Observable } from "rxjs";
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import { Publication } from "../../core/rest-services/publications/model/publication";
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import { PublicationRestService } from "../../core/rest-services/publications/publication.rest-service";
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import { copy } from '../../core/utils/ObjectUtils';
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const DEFAULT_PUBLICATION: Publication = {
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id: '',
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key: '',
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title: '',
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text: '',
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parsedText: '',
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description: '',
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creationDate: new Date(),
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illustrationId: '',
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categoryId: '',
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author: {
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id: '',
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name: '',
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image: ''
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}
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};
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@Injectable()
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export class PublicationEditionService {
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private activatedRoute = inject(ActivatedRoute);
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private publicationRestService = inject(PublicationRestService);
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private location = inject(Location);
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private snackBar = inject(MatSnackBar);
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private isLoadingSubject = new BehaviorSubject<boolean>(false);
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private publicationSubject = new BehaviorSubject<Publication>(copy(DEFAULT_PUBLICATION));
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private get _publication(): Publication {
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return this.publicationSubject.value;
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}
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private _save(publication: Publication): void {
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this.publicationSubject.next(publication);
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}
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get isLoading$(): Observable<boolean> {
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return this.isLoadingSubject.asObservable();
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}
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get publication$(): Observable<Publication> {
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return this.publicationSubject.asObservable();
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}
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loadPublication(): void {
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this.isLoadingSubject.next(true);
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this.activatedRoute.paramMap.subscribe(params => {
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const publicationId = params.get('publicationId');
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if (publicationId == undefined) {
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this.snackBar.open('A technical error occurred while loading publication data.', 'Close', {duration: 5000});
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this.location.back();
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} else {
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this.publicationRestService.getById(publicationId)
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.then(publication => {
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this.publicationSubject.next(publication);
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})
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.catch(error => {
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const errorMessage = 'A technical error occurred while loading publication data.';
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this.snackBar.open(errorMessage, 'Close', {duration: 5000});
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console.error(errorMessage, error)
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})
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.finally(() => this.isLoadingSubject.next(false));
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}
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});
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}
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editTitle(title: string): void {
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const publication = this._publication;
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publication.title = title;
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this._save(publication);
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}
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editDescription(description: string): void {
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const publication = this._publication;
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publication.description = description;
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this._save(publication);
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}
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editText(text: string): void {
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const publication = this._publication;
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publication.text = text;
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this._save(publication);
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}
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} |