public void Handle(DebitApplied message)
{
balance -= message.Amount;
Console.WriteLine();
Console.WriteLine($"DebitApplied: ${message.Amount:0.00}");
Console.WriteLine($"Balance: ${balance:0.00}");
}
public IDomainEventCollection Debit(decimal amount, CanDebitAccount canDebitAccount)
{
Contract.Requires(canDebitAccount != null);
Contract.Ensures(Contract.Result <IDomainEventCollection>() != null);
string declinationReason;
if (canDebitAccount(this, amount, out declinationReason))
{
Balance -= amount;
var debitApplied = new DebitApplied(Identity, amount, Balance);
if (Overdrawn)
{
return(new DomainEventCollection(this, new Collection <IDomainEvent>
{
debitApplied,
new DebitOverdrawn(Identity, Balance)
}));
}
return(new DomainEventCollection(this, debitApplied));
}
return(new DomainEventCollection(this, new DebitDeclined(Identity, amount, Balance, declinationReason)));
}
private IEnumerable <SqlNonQueryCommand> DebitAppliedHandler(DebitApplied @event)
{
var result = new List <SqlNonQueryCommand>();
var lastAccount = @event.Account.Split(":").Last();
var lastAccountPrefix = lastAccount.Split("|").First();
var lastAccountId = lastAccount.Split("|").Last();
if (lastAccountPrefix == "WL")
{
var command = Sql.NonQueryStatement(
@"declare @Amount int = (select top 1 Amount FROM [OnHandInventoryView] where skuId = @SkuId and ReservationId IS NULL and location = @Location)
IF(@Amount IS NULL)
INSERT INTO [OnHandInventoryView] ([Location],[Amount],[SkuId],[ReservationId]) VALUES (@Location, @AmountToAppend, @SkuId, NULL)
ELSE
UPDATE [OnHandInventoryView] SET [Amount] = @Amount + @AmountToAppend WHERE SkuId = @SkuId and ReservationId IS NULL" ,
new
{
SkuId = Sql.UniqueIdentifier(@event.SkuId),
AmountToAppend = Sql.Int(@event.Amount),
Location = Sql.VarChar(lastAccountId, 50)
});
result.Add(command);
}
else if (lastAccountPrefix == "R")
{
var penUltimateAccount = @event.Account.Split(":").Reverse().Skip(1).First();
var penultimateAccountId = penUltimateAccount.Split("|").Last();
var command = Sql.NonQueryStatement(
@"declare @Amount int = (select top 1 Amount FROM [OnHandInventoryView] where skuId = @SkuId and ReservationId = @ReservationId and Location = @Location)
IF(@Amount IS NULL)
INSERT INTO [OnHandInventoryView] ([Location],[Amount],[SkuId],[ReservationId]) VALUES (@Location, @ReservedAmount, @SkuId, @ReservationId)
ELSE
UPDATE [OnHandInventoryView] SET [Amount] = @Amount + @ReservedAmount WHERE SkuId = @SkuId and ReservationId = @ReservationId" ,
new
{
SkuId = Sql.UniqueIdentifier(@event.SkuId),
ReservedAmount = Sql.Int(@event.Amount),
Location = Sql.VarChar(penultimateAccountId, 50),
ReservationId = Sql.UniqueIdentifier(Guid.Parse(lastAccountId))
});
result.Add(command);
}
return(result);
}
private static void DebitApplied(MemoryCache cache, DebitApplied message)
{
var account = Account.Parse(message.Account);
if (!account.ContainsComponent <WarehouseLocationComponent>())
{
return;
}
var accountId = account.GetId();
var location = account.GetComponent <WarehouseLocationComponent>();
var reservation = account.TryGetComponent <ReservationComponent>();
var id = StockLinePartId.NewId(message.SkuId, accountId, message.SkuMetadata);
message.SkuMetadata.TryGetValue("Batch", out var batchValue);
if (cache.TryGetValue(id, out StockLine stockLine))
{
stockLine.Amount += message.Amount;
}
else
{
cache.Set(id,
new StockLine
{
SkuId = message.SkuId,
Amount = message.Amount,
LocationId = location.LocationId,
ReservationId = reservation?.ReservationId,
Batch = Convert.ToString(batchValue),
AccountId = accountId.ToString(),
NetWeight = cache.Get <Sku>(message.SkuId).GetNetWeight() * message.Amount,
Account = account.ToString(),
SkuDescription = cache.Get <Sku>(message.SkuId).Description
});
}
}
private void Apply(DebitApplied @event)
{
Balance -= @event.Amount;
}
public void Handle(DebitApplied message)
{
}
private void When(DebitApplied domainEvent)
{
Balance = domainEvent.NewBalance;
}
public void Handle(DebitApplied message)
{
_balance -= message.Amount;
_accountUpdateMessage.Update($"Debit: ${message.Amount:0.00} - Balance: ${_balance:0.00}");
}