/// <summary>
/// Method to generate message and store file
/// </summary>
/// <param name="inputPath">Input path</param>
/// <param name="outputPath">output path</param>
/// <param name="templatePath">template file path</param>
/// <returns></returns>
public string BuildRenewalMessage(string inputPath, string outputPath, string templatePath)
{
int success = 0;
int unsuccess = 0;
//Fetching customer records
var customers = _customerRepository.GetCustomers(inputPath);
var templateData = File.ReadAllText(templatePath, Encoding.GetEncoding("iso-8859-1"));
//Generating letter for each customer
Parallel.ForEach(customers, (customer) =>
{
try
{
if (_customerValidator.IsValidated(customer))
{
_logger.LogInformation($"{customer.FirstName} {customer.Surname} Customer validated.");
var customerModel = new CustomerModel(customer);
var _outputPath = $"{outputPath}\\{customerModel.Customer.ID}_{customerModel.Customer.FirstName}.txt";
if (!File.Exists(_outputPath))
{
//Creating message using template and storing. Return true if succeeded else false
if (_messageBuilder.BuildMessage(customerModel: customerModel, outputPath: _outputPath, templateData: templateData))
{
success++;
_logger.LogInformation($"{customer.FirstName} {customer.Surname} Customer message generated.");
}
}
else
{
unsuccess++;
_logger.LogInformation($"{customer.FirstName} {customer.Surname} Customer Files already exists.");
}
}
else
{
_logger.LogWarning($"Customer validation failed.");
}
}
catch (Exception e)
{
_logger.LogError($"Error in customer service: {e.Message}");
}
});
if (unsuccess == 0)
{
return($"{success} renewal letter generated.");
}
else
{
return($"{success} renewal letter generated. {unsuccess} files already exists.");
}
}
public void CustomerValidator_NullReferenceException_Test()
{
var validator = new CustomerValidator();
Assert.IsFalse(validator.IsValidated(null));
}
