2022-07-17 05:00:07 +00:00

85 lines
2.1 KiB
TypeScript

import { Injectable } from '@angular/core';
import {
ActivatedRouteSnapshot,
Resolve,
Router,
RouterStateSnapshot,
} from '@angular/router';
import { catchError, Observable, throwError } from 'rxjs';
import { Notice } from '../models/notice';
import { NoticePagination } from '../models/notice-pagination';
import { NoticeService } from '../services/notice.service';
@Injectable({
providedIn: 'root',
})
export class NoticeResolver implements Resolve<any> {
/**
* Constructor
*/
constructor(private _noticeService: NoticeService, private _router: Router) {}
// -----------------------------------------------------------------------------------------------------
// @ Public methods
// -----------------------------------------------------------------------------------------------------
/**
* Resolver
*
* @param route
* @param state
*/
resolve(
route: ActivatedRouteSnapshot,
state: RouterStateSnapshot
): Observable<Notice | undefined> {
return this._noticeService.getNoticeById(route.paramMap.get('id')).pipe(
// Error here means the requested product is not available
catchError((error) => {
// Log the error
console.error(error);
// Get the parent url
const parentUrl = state.url.split('/').slice(0, -1).join('/');
// Navigate to there
this._router.navigateByUrl(parentUrl);
// Throw an error
return throwError(error);
})
);
}
}
@Injectable({
providedIn: 'root',
})
export class NoticesResolver implements Resolve<any> {
/**
* Constructor
*/
constructor(private _noticeService: NoticeService) {}
// -----------------------------------------------------------------------------------------------------
// @ Public methods
// -----------------------------------------------------------------------------------------------------
/**
* Resolver
*
* @param route
* @param state
*/
resolve(
route: ActivatedRouteSnapshot,
state: RouterStateSnapshot
): Observable<{
pagination: NoticePagination;
notices: Notice[];
}> {
return this._noticeService.getNotices();
}
}