public Task <HandlerResult <OrderStatus> > Handle(ChangeStateOrderContext <TCommand, TFrom> input)
{
return(Handler
.Handle(input)
.AwaitAndPipeTo(x =>
x.Match(
result =>
{
input.Order.RemoveDomainEvents();
return new HandlerResult <OrderStatus>(result.EligibleStatus);
},
failure => failure)));
}
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));
}
}
protected abstract TTo ChangeStateOrder(ChangeStateOrderContext <TCommand, TFrom> input);