/// Updates Loan
/// Assume deduplication of messages is handled somewhere else
/// ASK PM: What do we do with Payments received for loans that don't exists or are inactive / fully paid?
public async Task <Loan> UpdateLoanAsync(PaymentReceived paymentReceived)
{
if (ActiveLoanExists(paymentReceived.CustomerId))
{
var loan = GetLoan(paymentReceived.CustomerId);
loan.UpdateTotalLoanPayed(paymentReceived.PaymentAmount);
_loans[loan.CustomerId] = loan;
if (loan.State() == LoanState.FINISHED)
{
var loanFinished = new LoanFinished(loan.CustomerId, paymentReceived.CorrelationId);
await _eventSender.SendLoanFinishedAsync(loanFinished);
}
else
{
var loanUpdated = new LoanUpdated(paymentReceived.CustomerId, loan.DailyUsageAllowance(), paymentReceived.CorrelationId);
await _eventSender.SendLoanUpdatedAsync(loanUpdated);
}
return(loan);
}
return(null);
}
public Task SendLoanUpdatedAsync(LoanUpdated loanUpdated)
{
throw new NotImplementedException();
}