public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequest req,
[Queue("loan-applications")] IAsyncCollector <LoanApplicationReceived> messageQueue,
ILogger log)
{
log.LogInformation($"{nameof(MakeApplication)} started.");
var readDataOperation = await GetDataFromRequestBodyAsync <LoanApplicationRequest>(req).ConfigureAwait(false);
if (!readDataOperation.Status)
{
log.LogInformation("Invalid loan application received");
return(new BadRequestObjectResult("Please pass a valid request"));
}
var loanApplication = readDataOperation.Data;
//
// Send the loan application request to the queue
//
var loanApplicationReceivedEvent = new LoanApplicationReceived
{
Name = loanApplication.Name,
Age = loanApplication.Age
};
await messageQueue.AddAsync(loanApplicationReceivedEvent).ConfigureAwait(false);
return(new OkObjectResult($"Hi {loanApplication.Name}! Your loan application is in progress."));
}
public static void Run([QueueTrigger("loan-applications", Connection = "")] LoanApplicationReceived request,
[Blob("accepted-applications/{rand-guid}")] out string acceptedApplication,
[Blob("rejected-applications/{rand-guid}")] out string rejectedApplication,
ILogger log)
{
acceptedApplication = null;
rejectedApplication = null;
log.LogInformation($"{nameof(ScoreApplication)} function started.");
var isValid = !string.IsNullOrWhiteSpace(request.Name) && request.Age >= 18;
if (isValid)
{
log.LogInformation($"{request.Name} application is valid. Proceed with the loan");
acceptedApplication = JsonConvert.SerializeObject(new LoanApplicationAccepted
{
Name = request.Name,
AcceptedDate = DateTime.UtcNow
});
}
else
{
var reason = $"{request.Name} application is invalid. The person seemed to be under aged or do not have a name!";
log.LogInformation(reason);
rejectedApplication = JsonConvert.SerializeObject(new LoanApplicationRejected
{
Name = request.Name,
Reason = reason
});
}
}
public void Handle(LoanApplicationReceived message)
{
State.ApplicationId = message.ApplicationId;
SendSagaCommand(new SendWelcomeEmail(this)
{
Name = message.Name,
Email = message.From,
Amount = message.Amount,
Description = message.Description
});
SendSagaCommand(new SendNotificationToAdministrator(this)
{
Amount = message.Amount
});
}
