function (callback) {
b.search(keywords, {'type': 6, 'max_results': 10}, function (err, data) {
callback(null, data);
})
}
//search only anime and drama, then combine the two results.
function (callback) {
b.search(keywords, {'type': 2, 'max_results': 10}, function (err, data) {
callback(null, data); //TODO: fix bug in bangumi API where empty search result in not returned in json. Use null for error for now
})
},