public CreditBureauRequest FilterMessage(LoanQuoteRequest loanQuoteRequest)
{
return(new CreditBureauRequest
{
CprNr = loanQuoteRequest.CprNr
});
}
public LoanQuoteReply EnrichMessage(BankQuoteReply bestBankQuoteReply, LoanQuoteRequest loanRequest)
{
return(new LoanQuoteReply
{
CprNr = bestBankQuoteReply.CprNr,
InterestRate = bestBankQuoteReply.InterestRate,
LoanAmount = loanRequest.LoanAmount,
QuoteId = bestBankQuoteReply.QuoteId
});
}
public BankQuoteRequest EnrichMessage(CreditBureauReply creditBureauReply, LoanQuoteRequest loanRequest)
{
return(new BankQuoteRequest
{
CprNr = creditBureauReply.CprNr,
CreditScore = creditBureauReply.CreditScore,
HistoryLength = creditBureauReply.HistoryLength,
LoanAmount = loanRequest.LoanAmount,
LoanTerm = loanRequest.LoanTerm
});
}
public LoanQuote Post(LoanQuoteRequest quoteRequest)
{
var quote = new LoanQuote();
double rate = 3.99;
double calcRate = ((rate / 12) / 100);
double factor = calcRate + (calcRate / (Math.Pow(calcRate + 1, quoteRequest.term) - 1));
quote.payment = quoteRequest.loanAmount * factor;
quote.term = quoteRequest.term;
quote.rate = rate;
return(quote);
}
private static void HandleLoanQuoteRequest(LoanQuoteRequest loanQuoteRequest)
{
_loanQuoteRequests.TryAdd(loanQuoteRequest.CprNr, loanQuoteRequest);
Console.WriteLine($"Received Loan request regarding Cpr.Nr {loanQuoteRequest.CprNr}");
//Message filtering
var creditBureauRequest = _messageTransformer.FilterMessage(loanQuoteRequest);
Console.WriteLine($"Sent credit bureau request regarding Cpr.Nr {loanQuoteRequest.CprNr}");
using (var messageGateway = new MessageGateway("host=localhost;timeout=60"))
{
var reply = messageGateway.Request <CreditBureauRequest, CreditBureauReply>(creditBureauRequest);
HandleCreditBureauReply(reply);
}
}
private static void ReplyToLoanRequest(LoanQuoteRequest loanRequest, LoanQuoteReply ĺoanQuoteReply)
{
using (var messageGateway = new MessageGateway("host=localhost;timeout=60"))
{
messageGateway.Send(ĺoanQuoteReply, loanRequest.ReplyQueueId);
}
LoanQuoteRequest removedCustomer;
List <BankQuoteReply> removedBankQuoteReplies;
_loanQuoteRequests.TryRemove(loanRequest.CprNr, out removedCustomer);
_bankQuoteReplies.TryRemove(loanRequest.CprNr, out removedBankQuoteReplies);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"Resolved Loan request regarding Cpr.Nr {loanRequest.CprNr}.");
Console.ResetColor();
}
public async Task ProcessQueueMessage([QueueTrigger("credit-checked-loan-requests")] string message, TextWriter log)
{
logger.Information("Retrieving credit checked loan request...");
dynamic creditCheckedLoanRequest = JsonConvert.DeserializeObject(message);
var loanQuoteRequest = new LoanQuoteRequest
{
BSN = creditCheckedLoanRequest.OriginalLoanRequest.CitizenServiceNumber,
CreditRating = $"{creditCheckedLoanRequest.CreditCheckReport.CreditScore} " +
$"({creditCheckedLoanRequest.CreditCheckReport.CreditRating})",
LoanAmount = creditCheckedLoanRequest.OriginalLoanRequest.RequestedLoanAmount
};
logger.Information("Now sending the loan quote {@request} to all the registered banks...", loanQuoteRequest);
var quoteResponse = await loanRequestSenderFilter.GetLoanQuotesFromRegisteredBanks(loanQuoteRequest);
await pipe.Write(quoteResponse);
logger.Information("Loan Request Sender Done!");
}
public static void Main(string[] args)
{
Console.WriteLine("Customer application started.");
var cts = new CancellationTokenSource();
try
{
_messageGateway = new MessageGateway("host=localhost;timeout=60");
_messageGateway.Receive <LoanQuoteReply>(CustomerAppId, HandleQuoteReply);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Started Listening for Loan Quote Replies.");
Console.ResetColor();
ConsoleKeyInfo key;
do
{
Console.WriteLine("Press: 'S' to send two test messages, ESC to exit application.");
key = Console.ReadKey(true);
if (key.Key != ConsoleKey.S)
{
continue;
}
Task.Factory.StartNew(() =>
{
var loanQuoteRequest = new LoanQuoteRequest()
{
CprNr = 1909991111,
LoanAmount = 10000,
LoanTerm = 46,
ReplyQueueId = CustomerAppId
};
cts.Token.ThrowIfCancellationRequested();
_messageGateway.Send(loanQuoteRequest, "loan.broker.customer.request");
Console.WriteLine($"Loan Request Sent for {loanQuoteRequest.CprNr}");
}, cts.Token);
Task.Factory.StartNew(() =>
{
var loanQuoteRequest = new LoanQuoteRequest()
{
CprNr = 1909992222,
LoanAmount = 5000,
LoanTerm = 12,
ReplyQueueId = CustomerAppId
};
cts.Token.ThrowIfCancellationRequested();
_messageGateway.Send(loanQuoteRequest, "loan.broker.customer.request");
Console.WriteLine($"Loan Request Sent for {loanQuoteRequest.CprNr}");
}, cts.Token);
} while (key.Key != ConsoleKey.Escape);
cts.Cancel();
}
catch (AggregateException e)
{
foreach (var ie in e.InnerExceptions)
{
PrintErrorToConsole($"{ie.GetType().Name}: {ie.Message}");
}
}
catch (Exception ex)
{
PrintErrorToConsole(ex.Message);
}
finally
{
cts.Cancel();
_messageGateway.Dispose();
}
}
public IActionResult CreateLoanQuote(LoanQuoteRequest request)
{
LoanQuoteResponse loanQuoteResponse = _createQuote.Execute(request.Amount, request.CreditScore);
return(Ok(loanQuoteResponse));
}
