OpenProject is the leading open source project management software.
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openproject/frontend/app/work_packages/view_models/common-relations-handler.js

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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.
//++
module.exports = function($timeout, WorkPackageService, ApiHelper, PathHelper, MAX_AUTOCOMPLETER_ADDITION_ITERATIONS) {
function CommonRelationsHandler(workPackage,
relations,
relationsId) {
this.workPackage = workPackage;
this.relations = relations;
this.relationsId = relationsId;
this.type = "relation";
this.isSingletonRelation = false;
}
CommonRelationsHandler.prototype = {
isEmpty: function() {
return !this.relations || this.relations.length === 0;
},
getCount: function() {
return (this.relations) ? this.relations.length : 0;
},
canAddRelation: function() {
return !!this.workPackage.links.addRelation;
},
canDeleteRelation: function(relation) {
return !!relation.links.remove;
},
addRelation: function(scope) {
WorkPackageService.addWorkPackageRelation(this.workPackage, scope.relationToAddId, this.relationsId).then(function(relation) {
scope.relationToAddId = '';
scope.updateFocus(-1);
scope.$emit('workPackageRefreshRequired');
}, function(error) {
ApiHelper.handleError(scope, error);
});
},
removeRelation: function(scope) {
var index = this.relations.indexOf(scope.relation);
var handler = this;
WorkPackageService.removeWorkPackageRelation(scope.relation).then(function(response){
handler.relations.splice(index, 1);
scope.updateFocus(index);
scope.$emit('workPackageRefreshRequired');
}, function(error) {
ApiHelper.handleError(scope, error);
});
},
applyCustomExtensions: function() {
if (this.canAddRelation) {
var workPackage = this.workPackage;
var relationsId = this.relationsId;
var handler = this;
}
},
getRelatedWorkPackage: function(workPackage, relation) {
var self = workPackage.links.self.href;
if (relation.links.relatedTo.href == self) {
return relation.links.relatedFrom.fetch();
} else {
return relation.links.relatedTo.fetch();
}
}
};
return CommonRelationsHandler;
};