public List <Status> Post(IFormFile file)
{
var fileStream = file.OpenReadStream();
var customers = csvReader.Parse <Customer>(fileStream);
if (customers == null || customers.Count == 0)
{
throw new NullReferenceException(CustomerShouldNotBeNull);
}
customers.ForEach(GenerateInvitationLetter);
var status = customers.Select(customer => customer.Status).ToList();
return(status);
void GenerateInvitationLetter(Customer customer)
{
logger.LogInformation($"{InvitationLetterUpdateMessage} {customer.Title} {customer.FirstName}");
customerBuilder
.Set(customer)
.CalculateCreditCharge()
.CalculateTotalPremium()
.CalculateAverageMonthlyPremium()
.CalculateInitialMonthlyPaymentAmount()
.CalculateOtherMonthlyPaymentsAmount();
var letterFileName = $"{customer.ID}{customer.FirstName}.txt";
var invitationLetterPath = Path.Combine(Environment.CurrentDirectory, RenewalInvitationLettersFolderName, letterFileName);
customer.Status = this.textWriter.Generate <Customer>(RenewalInvitationLetterTemplateFilePath, invitationLetterPath, customer);
customer.Status.Descriptor = $"{customer.Title} {customer.FirstName}";
}
}
public bool Get()
{
var customerFileLocation = Path.Combine(Environment.CurrentDirectory, CustomerDataFileName);
var customers = csvReader.Parse <Customer>(customerFileLocation);
if (customers == null || customers.Count == 0)
{
throw new NullReferenceException($"Customer should not be null.");
}
customers.ForEach(invitationService.GenerateInvitationLetter);
return(true);
}
