Files
openstapps/src/app/util/routing-stack.service.ts
2022-04-13 14:10:16 +00:00

48 lines
1.6 KiB
TypeScript

/*
* Copyright (C) 2022 StApps
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
import {Injectable} from '@angular/core';
import {NavigationEnd, Router} from '@angular/router';
import {SCSaveableThing, SCThings} from '@openstapps/core';
import {DataProvider, DataScope} from '../modules/data/data.provider';
@Injectable({
providedIn: 'root',
})
export class RoutingStackService {
currentRoute: string;
currentDataDetail?: Promise<SCSaveableThing | SCThings>;
lastRoute: string;
lastDataDetail?: Promise<SCSaveableThing | SCThings>;
constructor(private router: Router, private dataProvider: DataProvider) {
this.router.events.subscribe(event => {
if (event instanceof NavigationEnd) {
this.lastRoute = this.currentRoute;
this.currentRoute = event.urlAfterRedirects;
const uid = this.currentRoute.match(/^\/data-detail\/([\w-]+)$/)?.[1];
this.lastDataDetail = this.currentDataDetail;
this.currentDataDetail = uid
? this.dataProvider.get(uid, DataScope.Remote)
: undefined;
}
});
}
}