/// <summary>
/// Gets the item image infos.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>Task{List{ImageInfo}}.</returns>
public List<ImageInfo> GetItemImageInfos(BaseItem item)
{
var list = new List<ImageInfo>();
var itemImages = item.ImageInfos;
if (itemImages.Length == 0)
{
// short-circuit
return list;
}
_libraryManager.UpdateImages(item); // this makes sure dimensions and hashes are correct
foreach (var image in itemImages)
{
if (!item.AllowsMultipleImages(image.Type))
{
var info = GetImageInfo(item, image, null);
if (info != null)
{
list.Add(info);
}
}
}
foreach (var imageType in itemImages.Select(i => i.Type).Distinct().Where(item.AllowsMultipleImages))
{
var index = 0;
// Prevent implicitly captured closure
var currentImageType = imageType;
foreach (var image in itemImages.Where(i => i.Type == currentImageType))
{
var info = GetImageInfo(item, image, index);
if (info != null)
{
list.Add(info);
}
index++;
}
}
return list;
}
/// <summary>
/// Gets the item image infos.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>Task{List{ImageInfo}}.</returns>
public List <ImageInfo> GetItemImageInfos(BaseItem item)
{
var list = new List <ImageInfo>();
var itemImages = item.ImageInfos;
foreach (var image in itemImages)
{
if (!item.AllowsMultipleImages(image.Type))
{
var info = GetImageInfo(item, image, null);
if (info != null)
{
list.Add(info);
}
}
}
foreach (var imageType in itemImages.Select(i => i.Type).Distinct().Where(item.AllowsMultipleImages))
{
var index = 0;
// Prevent implicitly captured closure
var currentImageType = imageType;
foreach (var image in itemImages.Where(i => i.Type == currentImageType))
{
var info = GetImageInfo(item, image, index);
if (info != null)
{
list.Add(info);
}
index++;
}
}
return(list);
}
public async Task SaveImage(BaseItem item, Stream source, string mimeType, ImageType type, int?imageIndex, bool?saveLocallyWithMedia, CancellationToken cancellationToken)
{
if (string.IsNullOrEmpty(mimeType))
{
throw new ArgumentNullException("mimeType");
}
var saveLocally = item.SupportsLocalMetadata && item.IsSaveLocalMetadataEnabled() && !item.ExtraType.HasValue && !(item is Audio);
if (item is User)
{
saveLocally = true;
}
if (type != ImageType.Primary && item is Episode)
{
saveLocally = false;
}
if (!item.IsFileProtocol)
{
saveLocally = false;
var season = item as Season;
// If season is virtual under a physical series, save locally if using compatible convention
if (season != null && _config.Configuration.ImageSavingConvention == ImageSavingConvention.Compatible)
{
var series = season.Series;
if (series != null && series.SupportsLocalMetadata && series.IsSaveLocalMetadataEnabled())
{
saveLocally = true;
}
}
}
if (saveLocallyWithMedia.HasValue && !saveLocallyWithMedia.Value)
{
saveLocally = saveLocallyWithMedia.Value;
}
if (!imageIndex.HasValue && item.AllowsMultipleImages(type))
{
imageIndex = item.GetImages(type).Count();
}
var index = imageIndex ?? 0;
var paths = GetSavePaths(item, type, imageIndex, mimeType, saveLocally);
var retryPaths = GetSavePaths(item, type, imageIndex, mimeType, false);
// If there are more than one output paths, the stream will need to be seekable
var memoryStream = new MemoryStream();
using (source)
{
await source.CopyToAsync(memoryStream).ConfigureAwait(false);
}
source = memoryStream;
var currentImage = GetCurrentImage(item, type, index);
var currentImageIsLocalFile = currentImage != null && currentImage.IsLocalFile;
var currentImagePath = currentImage == null ? null : currentImage.Path;
var savedPaths = new List <string>();
using (source)
{
var currentPathIndex = 0;
foreach (var path in paths)
{
source.Position = 0;
string retryPath = null;
if (paths.Length == retryPaths.Length)
{
retryPath = retryPaths[currentPathIndex];
}
var savedPath = await SaveImageToLocation(source, path, retryPath, cancellationToken).ConfigureAwait(false);
savedPaths.Add(savedPath);
currentPathIndex++;
}
}
// Set the path into the item
SetImagePath(item, type, imageIndex, savedPaths[0]);
// Delete the current path
if (currentImageIsLocalFile && !savedPaths.Contains(currentImagePath, StringComparer.OrdinalIgnoreCase))
{
var currentPath = currentImagePath;
_logger.Info("Deleting previous image {0}", currentPath);
_libraryMonitor.ReportFileSystemChangeBeginning(currentPath);
try
{
_fileSystem.DeleteFile(currentPath);
}
catch (FileNotFoundException)
{
}
finally
{
_libraryMonitor.ReportFileSystemChangeComplete(currentPath, false);
}
}
}
private void SaveImageStub(BaseItem item, ImageType imageType, IEnumerable<string> urls)
{
var newIndex = item.AllowsMultipleImages(imageType) ? item.GetImages(imageType).Count() : 0;
SaveImageStub(item, imageType, urls, newIndex);
}
/// <summary>
/// Gets the item image infos.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>Task{List{ImageInfo}}.</returns>
public List <ImageInfo> GetItemImageInfos(BaseItem item)
{
var list = new List <ImageInfo>();
foreach (var image in item.ImageInfos.Where(i => !item.AllowsMultipleImages(i.Type)))
{
var info = GetImageInfo(item, image, null);
if (info != null)
{
list.Add(info);
}
}
foreach (var imageType in item.ImageInfos.Select(i => i.Type).Distinct().Where(item.AllowsMultipleImages))
{
var index = 0;
// Prevent implicitly captured closure
var currentImageType = imageType;
foreach (var image in item.ImageInfos.Where(i => i.Type == currentImageType))
{
var info = GetImageInfo(item, image, index);
if (info != null)
{
list.Add(info);
}
index++;
}
}
var video = item as Video;
if (video != null)
{
var index = 0;
foreach (var chapter in _itemRepo.GetChapters(video.Id))
{
if (!string.IsNullOrEmpty(chapter.ImagePath))
{
var image = chapter.ImagePath;
var info = GetImageInfo(item, new ItemImageInfo
{
Path = image,
Type = ImageType.Chapter,
DateModified = _fileSystem.GetLastWriteTimeUtc(image)
}, index);
if (info != null)
{
list.Add(info);
}
}
index++;
}
}
return(list);
}
private async Task RefreshFromProvider(
BaseItem item,
IDynamicImageProvider provider,
ImageRefreshOptions refreshOptions,
TypeOptions savedOptions,
ICollection <ImageType> downloadedImages,
RefreshResult result,
CancellationToken cancellationToken)
{
try
{
var images = provider.GetSupportedImages(item);
foreach (var imageType in images)
{
if (!savedOptions.IsEnabled(imageType))
{
continue;
}
if (!item.HasImage(imageType) || (refreshOptions.IsReplacingImage(imageType) && !downloadedImages.Contains(imageType)))
{
_logger.LogDebug("Running {Provider} for {Item}", provider.GetType().Name, item.Path ?? item.Name);
var response = await provider.GetImage(item, imageType, cancellationToken).ConfigureAwait(false);
if (response.HasImage)
{
if (string.IsNullOrEmpty(response.Path))
{
var mimeType = response.Format.GetMimeType();
await _providerManager.SaveImage(item, response.Stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
else
{
if (response.Protocol == MediaProtocol.Http)
{
_logger.LogDebug("Setting image url into item {Item}", item.Id);
var index = item.AllowsMultipleImages(imageType) ? item.GetImages(imageType).Count() : 0;
item.SetImage(
new ItemImageInfo
{
Path = response.Path,
Type = imageType
},
index);
}
else
{
var mimeType = MimeTypes.GetMimeType(response.Path);
var stream = AsyncFile.OpenRead(response.Path);
await _providerManager.SaveImage(item, stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
}
downloadedImages.Add(imageType);
result.UpdateType |= ItemUpdateType.ImageUpdate;
}
}
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
result.ErrorMessage = ex.Message;
_logger.LogError(ex, "Error in {Provider}", provider.Name);
}
}