public SingleTransactionEvent(string id, SingleTransactionType transactionType, string storageId, string itemName, int itemCount)
: base(id, storageId)
{
ItemName = itemName;
ItemCount = itemCount;
TransactionType = transactionType;
}
public SingleTransaction(string storageId, SingleTransactionType type, Item item)
{
if (string.IsNullOrEmpty(storageId) || item == null)
{
throw new ArgumentException();
}
Type = type;
StorageId = storageId;
Item = item;
}
public SingleTransactionCommand(
IStorageStore storageStore,
IEventStore eventStore,
ITransactionValidationService transactionValidationService,
SingleTransactionType type,
SingleTransactionData data)
{
this.storageStore = storageStore;
this.eventStore = eventStore;
this.transactionValidationService = transactionValidationService;
this.transaction = CreateTransaction(type, data);
this.transactionEvent = CreateEvent(type, data);
}
private Event CreateEvent(SingleTransactionType type, SingleTransactionData data)
{
return(new SingleTransactionEvent(Guid.NewGuid().ToBase64String(), type, data.StorageId, data.ItemName, data.ItemCount.Value));
}
private SingleTransaction CreateTransaction(SingleTransactionType type, SingleTransactionData data)
{
var item = new Item(data.ItemName, data.ItemCount.Value);
return(new SingleTransaction(data.StorageId, type, item));
}
public ICommand GetSingleTransactionCommand(SingleTransactionType type, SingleTransactionData data)
{
return(new SingleTransactionCommand(storageStore, eventStore, transactionValidationService, type, data));
}
