public async Task <object> Get(int userId, int pageIndex, int pageSize)
{
MessageBase2 result = new MessageBase2();
var v = await _voucherService.FindListAsync(pageIndex, pageSize, userId);
var page = ConvertHelper.ChangeType <MessagePageBase2>(v.pageDto);
List <VoucherListResultModel> modelList = new List <VoucherListResultModel>();
v.dto.ForEach(t => { modelList.Add(ConvertHelper.ChangeType <VoucherListResultModel>(t)); });
page.Data = modelList;
result.Data = page;
return(result);
}