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74053: fix issue #865

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This commit is contained in:
Kristof De Langhe
2020-10-13 13:28:47 +02:00
parent d9634a84ae
commit 5e21bfa5ca
1 changed files with 11 additions and 5 deletions
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16
src/app/core/breadcrumbs/dso-breadcrumb.resolver.ts
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@@ -4,11 +4,12 @@ import { ActivatedRouteSnapshot, Resolve, RouterStateSnapshot } from '@angular/r
import { DSOBreadcrumbsService } from './dso-breadcrumbs.service';
import { DataService } from '../data/data.service';
import { getRemoteDataPayload, getSucceededRemoteData } from '../shared/operators';
import { map } from 'rxjs/operators';
import { filter, find, map, take } from 'rxjs/operators';
import { Observable } from 'rxjs';
import { DSpaceObject } from '../shared/dspace-object.model';
import { ChildHALResource } from '../shared/child-hal-resource.model';
import { FollowLinkConfig } from '../../shared/utils/follow-link-config.model';
import { hasValue } from '../../shared/empty.util';
/**
* The class that resolves the BreadcrumbConfig object for a DSpaceObject
@@ -29,12 +30,17 @@ export abstract class DSOBreadcrumbResolver<T extends ChildHALResource & DSpaceO
resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<BreadcrumbConfig<T>> {
const uuid = route.params.id;
return this.dataService.findById(uuid, ...this.followLinks).pipe(
getSucceededRemoteData(),
filter((rd) => hasValue(rd.error) || hasValue(rd.payload)),
take(1),
getRemoteDataPayload(),
map((object: T) => {
const fullPath = state.url;
const url = fullPath.substr(0, fullPath.indexOf(uuid)) + uuid;
return { provider: this.breadcrumbService, key: object, url: url };
if (hasValue(object)) {
const fullPath = state.url;
const url = fullPath.substr(0, fullPath.indexOf(uuid)) + uuid;
return {provider: this.breadcrumbService, key: object, url: url};
} else {
return undefined;
}
})
);
}