private bool Upload(PhotoModel item)
{
if (!string.IsNullOrEmpty(item.PhotoId))
{
return true;
}
using (var stream = new ThrottledStream(File.OpenRead(item.LocalPath)))
{
var fname = item.Filename;
if (string.IsNullOrEmpty(item.Title))
item.Title = fname;
try
{
var tags = item.Tags == null ? null : "\"" + string.Join("\",\"", item.Tags) + "\"";
var f = _mgr.Surrogate;
//https://www.flickr.com/services/api/upload.api.html
item.PhotoId = f.UploadPicture(stream, fname, item.Title, item.Description, tags, item.IsPublic, item.IsFamily,
item.IsFriend, item.ContentType, item.SafetyLevel, item.SearchState);
Log($"{item.Filename} uploaded (remote ID={item.PhotoId})");
}
catch (OperationCanceledException)
{
}
catch (FlickrApiException ex)
{
//Filetype was not recognised (5)
if (ex.Code == 5)
{
item.AddError($"File not recognized by Flickr (file corrupt?): {ex.Message}", ex);
item.State = ProcessingStateType.Failed;
return false;
}
item.AddError($"Error uploading photo: {ex.Message}", ex);
return false;
}
catch (Exception ex)
{
item.AddError($"Error uploading photo: {ex.Message}", ex);
return false;
}
}
return true;
}
private void AddToSets(PhotoModel item)
{
var f = _mgr.Surrogate;
foreach (var set in item.Sets)
{
try
{
var added = false;
if (string.IsNullOrEmpty(set.Id))
{
//multithreaded! don't create album multiple times!
lock (set)
{
if (string.IsNullOrEmpty(set.Id))
{
Log($"Creating new Set '{set.Title}'");
var newSet = f.PhotosetsCreate(set.Title, item.PhotoId);
set.Id = newSet.PhotosetId;
Log($"Created new Set '{set.Title}'");
added = true;
}
}
}
if (!added)
{
f.PhotosetsAddPhoto(set.Id, item.PhotoId);
}
Log($"Added {item.Filename} to Set '{set.Title}'", item);
}
catch (FlickrApiException ex)
{
//Photo already in set (3)
if (ex.Code == 3)
return;
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
item.AddError($"Error adding photo to Set {set.Title}: {ex.Message}", ex);
return;
}
}
}
private void ProcessItem(PhotoModel item)
{
//Parallel.ForEach reuses the threads, and you can't change the name once set!
//Thread.CurrentThread.Name = $"UploadManager.ProcessItem({item.LocalPath}) background thread";
var token = _cancellationToken;
try
{
token.ThrowIfCancellationRequested();
if (!ShouldProcess(item))
return;
Debug.WriteLine($"Processing {item.Filename} ({item.State})...");
item.LogStateChange = true;
EnsureItemProperties(item);
if (item.State == ProcessingStateType.Pending)
{
if (CheckForDuplicates && CheckIsDuplicate(item))
item.State = ProcessingStateType.Duplicate;
else
item.State = ProcessingStateType.ReadyToUpload;
}
if (CheckOnly)
{
item.State = ProcessingStateType.Completed;
return;
}
token.ThrowIfCancellationRequested();
if (item.State == ProcessingStateType.ReadyToUpload)
{
if (UpdateOnly)
item.State = ProcessingStateType.Completed;
else
{
token.ThrowIfCancellationRequested();
item.State = ProcessingStateType.Uploading;
if (Upload(item))
item.State = ProcessingStateType.Uploaded;
}
}
if (item.State == ProcessingStateType.Uploaded)
{
AddToSets(item);
FixDateTakenIfNotInExif(item);
item.State = ProcessingStateType.Completed;
}
if (item.State == ProcessingStateType.Duplicate)
{
if (UpdateDuplicates)
{
UpdateItem(item);
AddToSets(item);
FixDateTakenIfNotInExif(item);
}
item.State = ProcessingStateType.Completed;
}
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
item.AddError(ex.Message, ex);
}
finally
{
item.LogStateChange = false;
Debug.WriteLine($"Completed {item.Filename} in state ({item.State})");
switch (item.State)
{
case ProcessingStateType.Failed:
case ProcessingStateType.Retry:
Log($"{item.Filename} completed in state {item.State}");
break;
//case ProcessingStateType.Duplicate:
//case ProcessingStateType.Completed:
//case ProcessingStateType.Pending:
//case ProcessingStateType.ReadyToUpload:
//case ProcessingStateType.Uploading:
//case ProcessingStateType.Uploaded:
//default:
// break;
}
}
}