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https://github.com/Alfresco/alfresco-content-app.git
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2be3b94077
* [ACS-9546] Fixed repeating displayed question for knowledge retrieval * [ACS-9546] Fixed not displayed border around answer * [ACS-9546] Unit tests
58 lines
2.1 KiB
TypeScript
58 lines
2.1 KiB
TypeScript
/*!
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* Copyright © 2005-2025 Hyland Software, Inc. and its affiliates. All rights reserved.
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*
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* Alfresco Example Content Application
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*
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* This file is part of the Alfresco Example Content Application.
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* If the software was purchased under a paid Alfresco license, the terms of
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* the paid license agreement will prevail. Otherwise, the software is
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* provided under the following open source license terms:
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*
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* The Alfresco Example Content Application is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* The Alfresco Example Content Application is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* from Hyland Software. If not, see <http://www.gnu.org/licenses/>.
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*/
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import { Injectable } from '@angular/core';
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import { NavigationEnd, Router } from '@angular/router';
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import { filter, startWith } from 'rxjs/operators';
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import { Observable } from 'rxjs';
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@Injectable({ providedIn: 'root' })
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export class NavigationHistoryService {
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history: string[] = [];
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constructor(private router: Router) {}
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listenToRouteChanges(): Observable<NavigationEnd> {
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return this.router.events.pipe(
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startWith(new NavigationEnd(0, this.router.url, this.router.url)),
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filter((event: NavigationEnd) => event instanceof NavigationEnd)
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);
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}
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shouldReturnLastSelection(url: string): boolean {
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return (
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this.history.length > 2 &&
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this.history[this.history.length - 2].startsWith(url) &&
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[...this.history]
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.reverse()
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.slice(1)
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.find((oldUrl) => !oldUrl.startsWith(url)) === this.history[this.history.length - 1]
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);
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}
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setHistory(event: NavigationEnd): void {
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this.history.push(event.urlAfterRedirects);
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}
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}
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