Files
edx-platform/cms/static/js/models/group_configuration.js
2014-07-14 17:44:48 +03:00

69 lines
1.9 KiB
JavaScript

define([
'backbone', 'underscore', 'underscore.string', 'gettext', 'js/models/group',
'js/collections/group', 'backbone.associations', 'coffee/src/main'
],
function(Backbone, _, str, gettext, GroupModel, GroupCollection) {
'use strict';
_.str = str;
var GroupConfiguration = Backbone.AssociatedModel.extend({
defaults: function() {
return {
name: '',
description: '',
groups: new GroupCollection([]),
showGroups: false,
editing: false
};
},
relations: [{
type: Backbone.Many,
key: 'groups',
relatedModel: GroupModel,
collectionType: GroupCollection
}],
initialize: function() {
this.setOriginalAttributes();
return this;
},
setOriginalAttributes: function() {
this._originalAttributes = this.toJSON();
},
reset: function() {
this.set(this._originalAttributes);
},
isDirty: function() {
return !_.isEqual(
this._originalAttributes, this.toJSON()
);
},
isEmpty: function() {
return !this.get('name') && this.get('groups').isEmpty();
},
toJSON: function() {
return {
id: this.get('id'),
name: this.get('name'),
description: this.get('description'),
groups: this.get('groups').toJSON()
};
},
validate: function(attrs) {
if (!_.str.trim(attrs.name)) {
return {
message: gettext('Group Configuration name is required'),
attributes: {name: true}
};
}
}
});
return GroupConfiguration;
});