public void AcceptBy(User user)
{
if (Status != WishListItemStatus.Requested &&
Status != WishListItemStatus.RequestedToDirector)
{
throw new CannotAcceptWishListItemWithCurrentStatusException(Status);
}
if (Status == WishListItemStatus.Requested)
{
if (!user.IsLeaderOf(_owner))
{
throw new UserDoesNotHavePermissionToAcceptRequestedWishListItemException();
}
if (ShouldBeRequestedToDirector())
{
State = WishListItemState.RequestedToDirector;
}
else
{
State = WishListItemState.Accepted;
}
return;
}
if (!user.IsDirectorOf(_owner))
{
throw new UserDoesNotHavePermissionToAcceptRequestedWishListItemException();
}
State = WishListItemState.Accepted;
}
public void RejectBy(User user)
{
if (Status != WishListItemStatus.Requested &&
Status != WishListItemStatus.RequestedToDirector)
{
throw new CannotRejectWishListItemWithCurrentStatusException(Status);
}
if (Status == WishListItemStatus.Requested)
{
if (!user.IsLeaderOf(_owner))
{
throw new UserDoesNotHavePermissionToRejectRequestedWishListItemException();
}
State = WishListItemState.Rejected;
return;
}
if (!user.IsDirectorOf(_owner))
{
throw new UserDoesNotHavePermissionToRejectRequestedWishListItemException();
}
State = WishListItemState.Rejected;
}
public WishListItem(
WishListItemStatus status,
User owner,
decimal itemCost,
bool areCostsInvoiced = true)
{
Owner = owner;
ItemCost = itemCost;
AreCostsInvoiced = areCostsInvoiced;
State = WishListItemState.CreateState(status);
}
public void StartRealizationBy(User user)
{
if (Status != WishListItemStatus.Accepted)
{
throw new CannotStartWishListItemRealizationWithCurrentStatusException(Status);
}
if (!user.IsSupervisor)
{
throw new UserDoesNotHavePermissionToStartWishListItemRealizationException();
}
State = WishListItemState.InRealization;
}
public void FinishRealizationBy(User user)
{
if (Status != WishListItemStatus.InRealization)
{
throw new CannotFinishWishListItemRealizationWithCurrentStatusException(Status);
}
if (!user.IsSupervisor)
{
throw new UserDoesNotHavePermissionToFinishWishListItemRealizationException();
}
if (!_areCostsInvoiced)
{
throw new CannotFinishWishListItemRealizationWithNotInvoicedException();
}
State = WishListItemState.Realized;
}
