andamio-query-sort

var andamioQuerySort = require('andamio-query-sort');

app.use(andamioQuerySort({
  sortProperty: 'sort',
  defaultDirection: 'asc'
}));

req.query.sort = 'value';

req.query.sort = '["property": "value", "direction": "asc"]';

req.query.sort = '["property": "value", "direction": "desc", "value2"]';