opf/openproject

// -- copyright
// OpenProject is an open source project management software.
// Copyright (C) 2012-2024 the OpenProject GmbH
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License version 3.
//
// OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
// Copyright (C) 2006-2013 Jean-Philippe Lang
// Copyright (C) 2010-2013 the ChiliProject Team
//
// 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; either version 2
// of the License, or (at your option) any later version.
//
// 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, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
//
// See COPYRIGHT and LICENSE files for more details.
//++

import { Injectable } from '@angular/core';
import { input } from '@openproject/reactivestates';
import { Observable } from 'rxjs';
import { takeUntil } from 'rxjs/operators';

@Injectable()
export class WorkPackageFiltersService {
  private readonly state = input<boolean>(false);

  public get visible() {
    return this.state.getValueOr(false);
  }

  public set visible(val:boolean) {
    this.state.putValue(val);
  }

  public observeUntil(unsubscribe:Observable<any>) {
    return this.state.values$().pipe(takeUntil(unsubscribe));
  }

  public toggleVisibility() {
    this.state.doModify((current) => !current);
  }
}