25 lines
719 B
TypeScript
25 lines
719 B
TypeScript
// #docregion
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import { Injectable } from '@angular/core';
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import { Router, Resolve, RouterStateSnapshot,
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ActivatedRouteSnapshot } from '@angular/router';
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import { Crisis, CrisisService } from './crisis.service';
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@Injectable()
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export class CrisisDetailResolve implements Resolve<Crisis> {
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constructor(private cs: CrisisService, private router: Router) {}
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resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Promise<Crisis> {
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let id = route.params['id'];
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return this.cs.getCrisis(id).then(crisis => {
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if (crisis) {
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return crisis;
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} else { // id not found
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this.router.navigate(['/crisis-center']);
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return null;
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}
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});
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}
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}
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