public StateChangeCommand FromTransitionType(GoodsItem item, GoodsItemStatus status, string reasoning = "", int areaId = 0)
{
var log = new TransitionLog(_repository, item);
switch (status)
{
case GoodsItemStatus.Arrived:
return(new ArriveCommand(item, log));
case GoodsItemStatus.Accepted:
return(new AcceptCommand(item, log));
case GoodsItemStatus.Storing:
return(new StoreCommand(item, log, areaId));
case GoodsItemStatus.WaitingForUnloading:
return(new WaitingForUnloadCommand(item, log));
case GoodsItemStatus.Unloaded:
return(new UnloadCommand(item, log));
case GoodsItemStatus.Removed:
return(new RemoveCommand(item, log));
case GoodsItemStatus.Rejected:
return(new RejectCommand(item, log, reasoning));
default:
throw new ArgumentException("Incorrect target state");
}
}
public GoodsTransition(GoodsItemStatus @from, GoodsItemStatus to, int goodsItemId)
{
From = from;
To = to;
TimeStamp = DateTime.UtcNow;
GoodsItemId = goodsItemId;
}
public GoodsTransition Add(GoodsItemStatus from, GoodsItemStatus to, int goodsItemId, string note)
{
var transition = new GoodsTransition(from, to, goodsItemId, note);
_context.GoodsTransitions.Add(transition);
_context.SaveChanges();
return(transition);
}
public void ChangeState(GoodsItemStatus target, int itemId, int areaId = 0, string reasoning = null)
{
var item = GetItemById(itemId);
var command = _factory.FromTransitionType(item, target, reasoning, areaId);
command.Execute();
_repository.Update(item);
}
public GoodsTransition(GoodsItemStatus @from, GoodsItemStatus to, int goodsItemId, string note)
{
From = from;
To = to;
TimeStamp = DateTime.UtcNow;
GoodsItemId = goodsItemId;
Note = note;
}
private void ChangeState(GoodsItemStatus state)
{
Item.Status = state;
Item.LastTransition = DateTime.UtcNow;
Item.TransitionState = _factory.FromGoods(Item);
}
public void Log(GoodsItemStatus to, string note)
{
_repository.Add(_item.Status, to, _item.Id, note);
_item.LastTransition = DateTime.UtcNow;
}
private IEnumerable <GoodsItem> ByStatus(GoodsItemStatus status)
{
return(_repository.FindAll().Where(gi => gi.Status == status));
}
