public async Task <HandlerResult <TTo> > Handle(ChangeStateOrderContext <TCommand, TFrom> input)
{
using var tr = _unitOfWork.BeginTransaction();
try
{
await Task.Delay(300);
var result = ChangeStateOrder(input);
_unitOfWork.Commit();
await tr.CommitAsync();
return(result);
}
catch (Exception e)
{
await tr.RollbackAsync();
return(FailureInfo.Invalid(e.Message));
}
}
