public string FormAutocompleteResponseByName(string query)
        {
            var employees   = employeeDataAccessObject.DirectSearch(query, null, null, Roles.All, null);
            var suggestions = employees.Select(employee => employee.Name).ToList();
            var queryModel  = new AutocompleteQuery()
            {
                query = query, suggestions = suggestions
            };

            return(JsonConvert.SerializeObject(queryModel));
        }