private async Task <Batch> ProcessFile(PrintFileInfo fileInfo)
{
var receipt = JsonConvert.DeserializeObject <PrintReceipt>(fileInfo.FileContent);
if (receipt?.Batch == null || receipt.Batch.BatchDate == DateTime.MinValue)
{
fileInfo.InvalidFileContent = fileInfo.FileContent;
throw new FileFormatValidationException($"Could not process print response file [{fileInfo.FileName}] due to invalid file format");
}
var batch = await _batchService.Get(receipt.Batch.BatchNumber);
if (batch == null)
{
fileInfo.InvalidFileContent = fileInfo.FileContent;
throw new FileFormatValidationException($"Could not process print response file [{fileInfo.FileName}] due to non matching Batch Number [{receipt.Batch.BatchNumber}]");
}
batch.BatchCreated = receipt.Batch.BatchDate;
batch.NumberOfCoverLetters = receipt.Batch.PostalContactCount;
batch.NumberOfCertificates = receipt.Batch.TotalCertificateCount;
batch.PrintedDate = receipt.Batch.ProcessedDate;
batch.DateOfResponse = DateTime.UtcNow;
batch.Status = CertificateStatus.Printed;
batch.Certificates = await _batchService.GetCertificatesForBatchNumber(batch.BatchNumber);
return(batch);
}
public async Task <List <CertificatePrintStatusUpdateMessage> > Execute()
{
var printStatusUpdateMessages = new List <CertificatePrintStatusUpdateMessage>();
_logger.Log(LogLevel.Information, "PrintDeliveryNotificationCommand - Started");
var fileNames = await _externalFileTransferClient.GetFileNames(_options.Directory, FilePatternRegEx, false);
if (!fileNames.Any())
{
_logger.LogInformation("No certificate delivery notifications from the printer are available to process");
return(null);
}
var sortedFileNames = fileNames.ToList().SortByDateTimePattern(DateTimePatternRegEx, DateTimePatternFormat);
foreach (var fileName in sortedFileNames)
{
try
{
var fileContents = await _externalFileTransferClient.DownloadFile($"{_options.Directory}/{fileName}");
var fileInfo = new PrintFileInfo(fileContents, fileName);
try
{
var messages = ProcessDeliveryNotifications(fileInfo);
if (fileInfo.ValidationMessages.Count > 0)
{
_logger.LogError($"The delivery notification file [{fileInfo.FileName}] contained invalid entries, an error file has been created");
await CreateErrorFile(fileInfo, _options.Directory, _options.ErrorDirectory);
}
await ArchiveFile(fileContents, fileName, _options.Directory, _options.ArchiveDirectory);
printStatusUpdateMessages.AddRange(messages);
}
catch (FileFormatValidationException ex)
{
fileInfo.ValidationMessages.Add(ex.Message);
await CreateErrorFile(fileInfo, _options.Directory, _options.ErrorDirectory);
throw;
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"Could not process delivery notification file [{fileName}]");
}
}
return(printStatusUpdateMessages);
}
public async Task <List <CertificatePrintStatusUpdateMessage> > Execute()
{
List <CertificatePrintStatusUpdateMessage> printStatusUpdateMessages = new List <CertificatePrintStatusUpdateMessage>();
_logger.Log(LogLevel.Information, "PrintResponseCommand - Started");
var fileNames = await _externalFileTransferClient.GetFileNames(_options.Directory, FilePatternRegEx, false);
if (!fileNames.Any())
{
_logger.Log(LogLevel.Information, "There are no certificate print responses from the printer to process");
return(null);
}
var sortedFileNames = fileNames.ToList().SortByDateTimePattern(DateTimePatternRegEx, DateTimePatternFormat);
foreach (var fileName in sortedFileNames)
{
var fileContents = await _externalFileTransferClient.DownloadFile($"{_options.Directory}/{fileName}");
var fileInfo = new PrintFileInfo(fileContents, fileName);
try
{
try
{
var batch = await ProcessFile(fileInfo);
var messages = await _batchService.Update(batch);
await ArchiveFile(fileContents, fileName, _options.Directory, _options.ArchiveDirectory);
printStatusUpdateMessages.AddRange(messages);
}
catch (FileFormatValidationException ex)
{
fileInfo.ValidationMessages.Add(ex.Message);
await CreateErrorFile(fileInfo, _options.Directory, _options.ErrorDirectory);
throw;
}
}
catch (Exception ex)
{
_logger.LogError(ex, $"Could not process print response file [{fileName}]");
}
}
return(printStatusUpdateMessages);
}
protected async Task CreateErrorFile(PrintFileInfo fileInfo, string downloadDirectoryName, string errorDirectoryName)
{
var errorFileName = fileInfo.FileName;
var exists = await _internalFileTransferClient.FileExists($"{errorDirectoryName}/{fileInfo.FileName}");
if (exists.GetValueOrDefault(false))
{
errorFileName = errorFileName.Replace(".json", $"_{DateTime.UtcNow:ddMMyyHHmmss}.json");
}
var errorFileContents = JsonConvert.SerializeObject(fileInfo);
await _internalFileTransferClient.UploadFile(errorFileContents, $"{errorDirectoryName}/{errorFileName}");
}
private List <CertificatePrintStatusUpdateMessage> ProcessDeliveryNotifications(PrintFileInfo fileInfo)
{
var receipt = JsonConvert.DeserializeObject <DeliveryReceipt>(fileInfo.FileContent);
if (receipt?.DeliveryNotifications == null)
{
fileInfo.InvalidFileContent = fileInfo.FileContent;
throw new FileFormatValidationException($"Could not process delivery notification file [{fileInfo.FileName}] due to invalid file format");
}
return(receipt.DeliveryNotifications.Select(n => new CertificatePrintStatusUpdateMessage
{
CertificateReference = n.CertificateNumber,
BatchNumber = n.BatchID,
Status = n.Status,
StatusAt = n.StatusChangeDate,
ReasonForChange = n.Reason
}).ToList());
}
