public void Handle(DepositEvent domainEvent)
{
var account = dbContext.Accounts.SingleOrDefault(x => x.Id == domainEvent.AggregateRootId);
account.Balance += domainEvent.Value.Amount;
dbContext.SaveChanges();
}
public IEnumerator Run(
Client client,
GameSession session,
string moneyNamespaceName,
int slot,
GetWalletEvent onGetWallet,
DepositEvent onDeposit,
WithdrawEvent onWithdraw,
ErrorEvent onError
)
{
if (_watching)
{
throw new InvalidOperationException("already started");
}
_watching = true;
_client = client;
_session = session;
_moneyNamespaceName = moneyNamespaceName;
_slot = slot;
_onGetWallet = onGetWallet;
_onDeposit = onDeposit;
_onWithdraw = onWithdraw;
_onError = onError;
_onDeposit.AddListener(DepositAction);
_onWithdraw.AddListener(WithdrawAction);
yield return(Refresh());
}
public JournaledAccountGrainState Apply(DepositEvent @event)
{
Balance += @event.Amount;
_transactions.Add(new Transaction
{
Amount = @event.Amount,
BookingDate = DateTime.Now
});
return(this);
}
public void Event_retrieval_should_discriminate_between_timelines()
{
var eventDispatcherMockBuilder = new Mock <IEventDispatcher>();
var sut = new InMemoryEventStore(eventDispatcherMockBuilder.Object);
var sourceAccountId = Guid.NewGuid();
var destinationAccountId = Guid.NewGuid();
var withdrawalEvent = new WithdrawalEvent()
{
CurrentAccountId = sourceAccountId, Amount = 101
};
sut.Save(withdrawalEvent);
var depositEvent = new DepositEvent()
{
CurrentAccountId = sourceAccountId, Amount = 42
};
sut.Save(depositEvent);
var moneyTransferredEvent = new MoneyTransferredEvent()
{
SourceAccountId = sourceAccountId, DestinationAccountId = destinationAccountId, Amount = 42, TimelineId = Guid.NewGuid()
};
sut.Save(moneyTransferredEvent);
var eventDescriptors = new List <EventMapping>()
{
new EventMapping
{
AggregateIdPropertyName = nameof(WithdrawalEvent.CurrentAccountId),
EventType = typeof(WithdrawalEvent)
},
new EventMapping
{
AggregateIdPropertyName = nameof(MoneyTransferredEvent.SourceAccountId),
EventType = typeof(MoneyTransferredEvent)
}
};
var events = sut.RetrieveEvents(sourceAccountId, DateTime.Now, eventDescriptors, null);
Assert.Single(events);
}
public void Saving_two_events_should_allow_for_later_retrieval_of_one_of_them()
{
var withdrawalEvent = new WithdrawalEvent()
{
CurrentAccountId = Guid.NewGuid(), Amount = 101
};
EventStore.Save(withdrawalEvent);
var depositEvent = new DepositEvent()
{
CurrentAccountId = Guid.NewGuid(), Amount = 42
};
EventStore.Save(depositEvent);
var events = EventStore.Find <WithdrawalEvent>(e => e.CurrentAccountId == withdrawalEvent.CurrentAccountId);
Assert.Single(events);
Assert.Equal(withdrawalEvent.CurrentAccountId, events.First().CurrentAccountId);
Assert.Equal(withdrawalEvent.Amount, events.First().Amount);
}
public static Transaction Create(Cashier cashier, TransactionType type, decimal transactionValue, CancellationToken cancellationToken)
{
if (transactionValue < 0)
{
throw new Exception("Valor de operação não pode ser negativo");
}
if (cashier.Id <= 0)
{
throw new Exception("Transação precisa ser associada a cashier");
}
Transaction returnObj;
switch (type)
{
case TransactionType.Deposit:
returnObj = new Transaction(cashier, type, transactionValue);
var depositEvent = new DepositEvent(returnObj);
returnObj.AddDomainEvent(depositEvent);
break;
case TransactionType.Withdrawal:
if (cashier.StoredAmount < transactionValue)
{
throw new Exception("Saldo insuficiente");
}
returnObj = new Transaction(cashier, type, transactionValue);
var withdrawEvent = new WithdrawlEvent(returnObj);
returnObj.AddDomainEvent(withdrawEvent);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(returnObj);
}
public static IEnumerator Deposit(
string identifierDepositClientId,
string identifierDepositClientSecret,
string moneyNamespaceName,
string userId,
int slot,
float price,
int value,
DepositEvent onDeposit,
ErrorEvent onError
)
{
// このコードは実際にアプリケーションで使用するべきではありません。
// アプリ内から課金通貨の残高を加算できるようにすることは、事業に多大な悪い影響を及ぼす可能性があります。
var restSession = new Gs2RestSession(
new BasicGs2Credential(
identifierDepositClientId,
identifierDepositClientSecret
)
);
var error = false;
yield return(restSession.Open(
r =>
{
if (r.Error != null)
{
onError.Invoke(r.Error);
error = true;
}
}
));
if (error)
{
yield return(restSession.Close(() => { }));
yield break;
}
var restClient = new Gs2MoneyRestClient(
restSession
);
yield return(restClient.DepositByUserId(
new DepositByUserIdRequest()
.WithNamespaceName(moneyNamespaceName)
.WithUserId(userId)
.WithSlot(slot)
.WithPrice(price)
.WithCount(value),
r =>
{
if (r.Error != null)
{
onError.Invoke(r.Error);
error = true;
}
else
{
onDeposit.Invoke(new EzWallet(r.Result.item), price, value);
}
}
));
yield return(restSession.Close(() => { }));
}
public void OnDeposit(DepositEvent evt)
{
Balance = new SimpleMoney(Balance.Amount + evt.Value.Amount);
}