public void AddExpense(decimal amount)
{
decimal balance = Deposit - amount;
if (Deposit > 0m)
{
if (balance < 0)
{
if (AccountOnRed != null)
{
AccountOnRed.Invoke(this, new EventArgsExt(amount, balance));
}
}
else
{
Deposit = balance;
if (ExpenseAdded != null)
{
ExpenseAdded.Invoke(this, new EventArgsExt(amount, balance));
}
}
}
}
public Task Handle(ExpenseAdded notification, CancellationToken cancellationToken) =>
_invoiceCollection.UpdateOneAsync(
i => i.InvoiceId == notification.AggregateRootId.Id,
Builders <InvoiceViewModel> .Update.Push(i => i.Expenses, new ExpenseViewModel()),
cancellationToken: cancellationToken);