protected async Task <Option <Unit, Error> > SetOrderStatus(ToGoOrderStatus status, ToGoOrder order)
{
order.Status = status;
await ToGoOrderRepository.Update(order);
return(Unit.Value.Some <Unit, Error>());
}
protected Option <ToGoOrderStatus, Error> OrderMustHaveStatus(ToGoOrderStatus expectedStatus, ToGoOrder order) =>
order.Status
.SomeWhen(
status => status == expectedStatus,
Error.Validation($"The order must have a status of '{Enum.GetName(typeof(ToGoOrderStatus), expectedStatus)}'."));
public Task <IList <ToGoOrderView> > GetByStatus(ToGoOrderStatus status) => FetchOrders(o => o.Status == status);
