OpenProject is the leading open source project management software.
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openproject/frontend/app/components/work-packages/work-package-cache.service.ts

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// -- copyright
// OpenProject is a project management system.
// Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
//
// 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 doc/COPYRIGHT.rdoc for more details.
// ++
import {opWorkPackagesModule} from "../../angular-modules";
import {WorkPackageResource} from "../api/api-v3/hal-resources/work-package-resource.service";
import {ApiWorkPackagesService} from "../api/api-work-packages/api-work-packages.service";
import IScope = angular.IScope;
export class WorkPackageCacheService {
private workPackageCache: {[id: number]: WorkPackageResource} = {};
workPackagesSubject = new Rx.ReplaySubject<{[id: number]: WorkPackageResource}>(1);
/*@ngInject*/
constructor(private $rootScope: IScope, private apiWorkPackages: ApiWorkPackagesService) {
}
updateWorkPackage(wp: WorkPackageResource) {
this.updateWorkPackageList([wp]);
}
updateWorkPackageList(list: WorkPackageResource[]) {
for (const wp of list) {
var cached = this.workPackageCache[wp.id];
if (cached && cached.dirty) {
this.workPackageCache[wp.id] = cached;
} else {
this.workPackageCache[wp.id] = wp;
}
}
this.workPackagesSubject.onNext(this.workPackageCache);
}
/**
* Invalidate a set of links in the given work package.
* This is a temporary fix for un-/reloading a known set of links.
*
* @param workPackage
* @param args A list of links to forcefully $load
*/
loadWorkPackageLinks(workPackage, ...args:string[]) {
args.forEach((arg) => {
workPackage[arg].$load(true);
});
return this.updateWorkPackage(workPackage);
}
loadWorkPackage(workPackageId: number, forceUpdate = false): Rx.Observable<WorkPackageResource> {
if (forceUpdate || this.workPackageCache[workPackageId] === undefined) {
this.apiWorkPackages.loadWorkPackageById(workPackageId, forceUpdate).then(wp => {
this.updateWorkPackage(wp);
});
}
return this.workPackagesSubject
.map(cache => cache[workPackageId])
.filter(wp => wp !== undefined);
}
}
opWorkPackagesModule.service('wpCacheService', WorkPackageCacheService);