private async void PrintDocument(Job job, bool manual = false)
{
try
{
var jobPrinters = GetPrintersAsync(job);
var printerToPrint = jobPrinters.FirstOrDefault(x => !_printingJobs.Keys.Any(p => string.Compare(x.Name, p.Name) == 0));
if (printerToPrint == null)
{
return;
}
_loggingService.WriteInformation($"Starting print document {job.Document.TypeTitle} on {printerToPrint.Name}");
_printingJobs.Add(printerToPrint, job);
job.Printer = printerToPrint.Name;
job.Quantity = printerToPrint.DocumentTypes
.Where(x => x.DocumentType == job.Document.Type)
.Select(x => x.Quantity).Single();
job.State = JobState.Printing;
job.UpdatedOn = DateTime.Now;
JobChangedEvent?.Invoke(job);
await _printerService.PrintDocumentAsync(printerToPrint, job.Document, job.Quantity, (r, e) =>
{
try
{
if (r)
{
_loggingService.WriteInformation($"Document {job.Document.TypeTitle} is printed on {printerToPrint.Name}");
}
else
{
Debug.WriteLine($"Error in {nameof(JobsService.PrintDocument)}: {e.ToString()}");
_loggingService.WriteInformation($"Printing document {job.Document.TypeTitle} on {printerToPrint.Name} is failed");
_loggingService.WriteError(e.ToString());
}
job.Error = e;
job.State = r ? JobState.Printed : JobState.Error;
job.UpdatedOn = DateTime.Now;
JobChangedEvent?.Invoke(job);
_printingJobs.Remove(printerToPrint);
if (!_printingJobs.Any())
{
MovePrintedJobs();
}
}
catch (Exception exception)
{
_loggingService.WriteError($"Error complited printing document. {exception}");
}
});
}
catch (Exception exception)
{
_loggingService.WriteError($"Error printing document. {exception}");
}
}
private void _pusher_ReadResponse(dynamic message)
{
_loggingService.WriteInformation($"Starting read Pusher response: {message.ToString()}");
var stringMessage = message.ToString();
Document document = null;
try
{
document = JsonConvert.DeserializeObject <Document>(stringMessage, new DocumentSizeJsonConverter());
}
catch (Exception ex)
{
_loggingService.WriteInformation($"New job is not added");
Debug.WriteLine($"Error in Pusher: {ex.ToString()}");
_loggingService.WriteError(ex);
return;
}
if (!document.Location.HasValue || _settingsService.Settings.Locations.Any(l => l.Id == document.Location))
{
var newJob = new Job {
Document = document
};
var jobPrinters = GetPrintersAsync(newJob);
if (!jobPrinters.Any())
{
return;
}
lock (_jobCollectionGuard)
{
_newJobs.Add(newJob);
}
JobChangedEvent?.Invoke(newJob);
_loggingService.WriteInformation($"New job {newJob.Document.TypeTitle} is added");
}
}
private async void DownloadDocument(Job job)
{
try
{
var jobPrinters = GetPrintersAsync(job);
var rotation = jobPrinters.Any(x => x.Rotation);
if (rotation)
{
job.Document.FileUri = new Uri($"{job.Document.FileUri}&orientation=portrait");
}
_loggingService.WriteInformation($"Starting download document {job.Document.TypeTitle} from {job.Document.FileUri}");
Interlocked.Increment(ref _downloadingJobCount);
job.State = JobState.Processing;
job.UpdatedOn = DateTime.Now;
JobChangedEvent?.Invoke(job);
var localFilePath = $"Documents/{Guid.NewGuid()}.pdf";
await _fileService.DownloadFileAsync(
job.Document.FileUri,
localFilePath,
p =>
{
try
{
job.DownloadProgress = p;
job.State = JobState.Downloading;
job.UpdatedOn = DateTime.Now;
JobChangedEvent?.Invoke(job);
}
catch (Exception exception)
{
_loggingService.WriteError($"Error downloading progress changed action. {exception}");
}
},
(r, e) =>
{
try
{
if (r)
{
_loggingService.WriteInformation(
$"Document {job.Document.TypeTitle} is downloaded to {localFilePath}");
}
else
{
Debug.WriteLine($"Error in {nameof(JobsService.DownloadDocument)}: {e.ToString()}");
_loggingService.WriteInformation($"Downloading document {job.Document.TypeTitle} is failed");
_loggingService.WriteError(e.ToString());
}
job.Error = e;
job.State = r ? JobState.Downloaded : JobState.Error;
job.Document.LocalFilePath = r ? localFilePath : null;
job.UpdatedOn = DateTime.Now;
JobChangedEvent?.Invoke(job);
if (Interlocked.Decrement(ref _downloadingJobCount) <= 0)
{
MoveDownloadedJobs();
}
}
catch (Exception exception)
{
_loggingService.WriteError($"Error downloading complited action. {exception}");
}
});
}
catch (Exception e)
{
_loggingService.WriteError($"Error downloading document. {e}");
}
}