57 lines
2.5 KiB
TypeScript
57 lines
2.5 KiB
TypeScript
import { inject, Injectable } from "@angular/core";
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import { PublicationRestService } from "../../core/rest-services/publications/publication.rest-service";
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import { AuthenticationService } from "../../core/service/authentication.service";
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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 { Router } from "@angular/router";
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import { MatSnackBar } from "@angular/material/snack-bar";
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@Injectable()
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export class MyPublicationsService {
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private readonly authenticationService = inject(AuthenticationService);
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private readonly publicationRestService = inject(PublicationRestService);
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private readonly snackBar = inject(MatSnackBar);
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private readonly router = inject(Router);
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private publicationsSubject = new BehaviorSubject<Publication[]>([]);
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private isLoadingSubject = new BehaviorSubject<boolean>(false);
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private isLoadedSubject = new BehaviorSubject<boolean>(false);
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get publications$(): Observable<Publication[]> {
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return this.publicationsSubject.asObservable();
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}
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get isLoading$(): Observable<boolean> {
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return this.isLoadingSubject.asObservable();
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}
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get isLoaded$(): Observable<boolean> {
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return this.isLoadedSubject.asObservable();
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}
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loadAuthenticatedUserPublications(): void {
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const authenticatedUser = this.authenticationService.getAuthenticatedUser();
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if (authenticatedUser) {
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this.isLoadingSubject.next(true);
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this.isLoadedSubject.next(false);
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const query = `author_id=${authenticatedUser.id}`;
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this.publicationRestService.search(query)
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.then(publications => {
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this.publicationsSubject.next(publications);
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})
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.catch(error => {
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const errorMessage = $localize`An error occurred while retrieving your publications...`;
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this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
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console.error(errorMessage, error);
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})
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.finally(() => {
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this.isLoadingSubject.next(false);
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this.isLoadedSubject.next(true);
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});
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} else {
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this.authenticationService.unauthenticate();
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this.snackBar.open($localize`You are unauthenticated. Please, log-in first.`, $localize`Close`, { duration: 5000 });
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this.router.navigate(['/login']);
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}
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}
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} |