90 lines
2.2 KiB
TypeScript
90 lines
2.2 KiB
TypeScript
import { Injectable } from '@angular/core';
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import {
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ActivatedRouteSnapshot,
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Resolve,
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Router,
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RouterStateSnapshot,
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} from '@angular/router';
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import { catchError, Observable, throwError } from 'rxjs';
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import { Evolution } from '../models/evolution';
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import { EvolutionPagination } from '../models/evolution-pagination';
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import { EvolutionService } from '../services/evolution.service';
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@Injectable({
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providedIn: 'root',
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})
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export class EvolutionResolver implements Resolve<any> {
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/**
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* Constructor
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*/
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constructor(
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private _evolutionService: EvolutionService,
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private _router: Router
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) {}
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// -----------------------------------------------------------------------------------------------------
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// @ Public methods
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// -----------------------------------------------------------------------------------------------------
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/**
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* Resolver
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*
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* @param route
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* @param state
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*/
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resolve(
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route: ActivatedRouteSnapshot,
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state: RouterStateSnapshot
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): Observable<Evolution | undefined> {
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return this._evolutionService
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.getEvolutionById(route.paramMap.get('id'))
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.pipe(
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// Error here means the requested product is not available
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catchError((error) => {
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// Log the error
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console.error(error);
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// Get the parent url
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const parentUrl = state.url.split('/').slice(0, -1).join('/');
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// Navigate to there
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this._router.navigateByUrl(parentUrl);
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// Throw an error
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return throwError(error);
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})
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);
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}
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}
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@Injectable({
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providedIn: 'root',
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})
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export class EvolutionsResolver implements Resolve<any> {
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/**
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* Constructor
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*/
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constructor(private _evolutionService: EvolutionService) {}
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// -----------------------------------------------------------------------------------------------------
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// @ Public methods
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// -----------------------------------------------------------------------------------------------------
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/**
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* Resolver
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*
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* @param route
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* @param state
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*/
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resolve(
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route: ActivatedRouteSnapshot,
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state: RouterStateSnapshot
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): Observable<{
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pagination: EvolutionPagination;
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evolutions: Evolution[];
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}> {
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return this._evolutionService.getEvolutions();
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}
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}
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