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define(['underscore', 'util', 'model/domain_types'],
function(_, util, domain_types)
{
var all_attributes,
type_attributes = _.object(domain_types.type_attributes),
nodetypes = _.map(domain_types.type_attributes, 0),
attribute_titles = domain_types.attribute_titles;
if (undefined === type_attributes['_defaults']) {
type_attributes['_defaults'] = {
'title': 'default',
'attributes':['description', 'url']
};
}
_.pluck(_.values(type_attributes), 'attributes').map(function (attributes) {
attributes.splice(0, 0, 'name', 'type');
});
all_attributes = _.union(_.flatten(_.pluck(_.values(type_attributes), 'attributes'))).sort();
util.assert(_.isEqual(all_attributes, _.keys(attribute_titles).sort()));
return (
{
nodetypes: nodetypes,
type_attributes: function (type) {
util.assert(!type || type[0] !== '_', 'invalid type name');
return type_attributes[type && type_attributes.hasOwnProperty(type) ? type : '_defaults'].attributes;
},
all_attributes: all_attributes,
attribute_titles: attribute_titles,
});
}
)
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