/// <summary>
/// Refreshes from provider.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="provider">The provider.</param>
/// <param name="refreshOptions">The refresh options.</param>
/// <param name="savedOptions">The saved options.</param>
/// <param name="backdropLimit">The backdrop limit.</param>
/// <param name="screenshotLimit">The screenshot limit.</param>
/// <param name="downloadedImages">The downloaded images.</param>
/// <param name="result">The result.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task RefreshFromProvider(IHasImages item,
IRemoteImageProvider provider,
ImageRefreshOptions refreshOptions,
MetadataOptions savedOptions,
int backdropLimit,
int screenshotLimit,
ICollection<ImageType> downloadedImages,
RefreshResult result,
CancellationToken cancellationToken)
{
try
{
if (!item.SupportsRemoteImageDownloading)
{
return;
}
if (!refreshOptions.ReplaceAllImages &&
refreshOptions.ReplaceImages.Count == 0 &&
ContainsImages(item, provider.GetSupportedImages(item).ToList(), savedOptions, backdropLimit, screenshotLimit))
{
return;
}
_logger.Debug("Running {0} for {1}", provider.GetType().Name, item.Path ?? item.Name);
var images = await _providerManager.GetAvailableRemoteImages(item, new RemoteImageQuery
{
ProviderName = provider.Name,
IncludeAllLanguages = false,
IncludeDisabledProviders = false,
}, cancellationToken).ConfigureAwait(false);
var list = images.ToList();
int minWidth;
foreach (var imageType in _singularImages)
{
if (!savedOptions.IsEnabled(imageType)) continue;
if (!item.HasImage(imageType) || (refreshOptions.IsReplacingImage(imageType) && !downloadedImages.Contains(imageType)))
{
minWidth = savedOptions.GetMinWidth(imageType);
var downloaded = await DownloadImage(item, provider, result, list, minWidth, imageType, cancellationToken).ConfigureAwait(false);
if (downloaded)
{
downloadedImages.Add(imageType);
}
}
}
minWidth = savedOptions.GetMinWidth(ImageType.Backdrop);
await DownloadBackdrops(item, ImageType.Backdrop, backdropLimit, provider, result, list, minWidth, cancellationToken).ConfigureAwait(false);
var hasScreenshots = item as IHasScreenshots;
if (hasScreenshots != null)
{
minWidth = savedOptions.GetMinWidth(ImageType.Screenshot);
await DownloadBackdrops(item, ImageType.Screenshot, screenshotLimit, provider, result, list, minWidth, cancellationToken).ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
result.ErrorMessage = ex.Message;
result.Status = ProviderRefreshStatus.CompletedWithErrors;
_logger.ErrorException("Error in {0}", ex, provider.Name);
}
}
private bool IsEnabled(MetadataOptions options, ImageType type, IHasImages item)
{
if (type == ImageType.Backdrop)
{
if (item.LockedFields.Contains(MetadataFields.Backdrops))
{
return false;
}
}
else if (type == ImageType.Screenshot)
{
if (item.LockedFields.Contains(MetadataFields.Screenshots))
{
return false;
}
}
else
{
if (item.LockedFields.Contains(MetadataFields.Images))
{
return false;
}
}
return options.IsEnabled(type);
}
/// <summary>
/// Refreshes from provider.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="provider">The provider.</param>
/// <param name="refreshOptions">The refresh options.</param>
/// <param name="savedOptions">The saved options.</param>
/// <param name="downloadedImages">The downloaded images.</param>
/// <param name="result">The result.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task RefreshFromProvider(IHasImages item,
IDynamicImageProvider provider,
ImageRefreshOptions refreshOptions,
MetadataOptions 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.Debug("Running {0} for {1}", 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 = "image/" + Path.GetExtension(response.Path).TrimStart('.').ToLower();
var stream = _fileSystem.GetFileStream(response.Path, FileMode.Open, FileAccess.Read, FileShare.Read, true);
await _providerManager.SaveImage(item, stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
else
{
var mimeType = "image/" + response.Format.ToString().ToLower();
await _providerManager.SaveImage(item, response.Stream, mimeType, imageType, null, cancellationToken).ConfigureAwait(false);
}
downloadedImages.Add(imageType);
result.UpdateType = result.UpdateType | ItemUpdateType.ImageUpdate;
}
}
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
result.ErrorMessage = ex.Message;
result.Status = ProviderRefreshStatus.CompletedWithErrors;
_logger.ErrorException("Error in {0}", ex, provider.Name);
}
}