/// <summary>
/// Gets the images.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="provider">The provider.</param>
/// <param name="preferredLanguages">The preferred languages.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="type">The type.</param>
/// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
private async Task <IEnumerable <RemoteImageInfo> > GetImages(
BaseItem item,
IRemoteImageProvider provider,
IReadOnlyCollection <string> preferredLanguages,
CancellationToken cancellationToken,
ImageType?type = null)
{
try
{
var result = await provider.GetImages(item, cancellationToken).ConfigureAwait(false);
if (type.HasValue)
{
result = result.Where(i => i.Type == type.Value);
}
if (preferredLanguages.Count > 0)
{
result = result.Where(i => string.IsNullOrEmpty(i.Language) ||
preferredLanguages.Contains(i.Language, StringComparer.OrdinalIgnoreCase) ||
string.Equals(i.Language, "en", StringComparison.OrdinalIgnoreCase));
}
return(result);
}
catch (OperationCanceledException)
{
return(new List <RemoteImageInfo>());
}
catch (Exception ex)
{
_logger.LogError(ex, "{ProviderName} failed in GetImageInfos for type {ItemType} at {ItemPath}", provider.GetType().Name, item.GetType().Name, item.Path);
return(new List <RemoteImageInfo>());
}
}
/// <summary>
/// Gets the images.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="provider">The provider.</param>
/// <param name="preferredLanguage">The preferred language.</param>
/// <param name="type">The type.</param>
/// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
private async Task <IEnumerable <RemoteImageInfo> > GetImages(IHasImages item, CancellationToken cancellationToken, IRemoteImageProvider provider, string preferredLanguage, ImageType?type = null)
{
try
{
var result = await provider.GetImages(item, cancellationToken).ConfigureAwait(false);
if (type.HasValue)
{
result = result.Where(i => i.Type == type.Value);
}
if (string.Equals(preferredLanguage, "en", StringComparison.OrdinalIgnoreCase))
{
result = result.Where(i => string.IsNullOrEmpty(i.Language) ||
string.Equals(i.Language, "en", StringComparison.OrdinalIgnoreCase));
}
return(result);
}
catch (OperationCanceledException)
{
return(new List <RemoteImageInfo>());
}
catch (Exception ex)
{
_logger.ErrorException("{0} failed in GetImageInfos for type {1}", ex, provider.GetType().Name, item.GetType().Name);
return(new List <RemoteImageInfo>());
}
}
/// <summary>
/// Gets the images.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="provider">The provider.</param>
/// <param name="preferredLanguage">The preferred language.</param>
/// <param name="includeAllLanguages">Whether to include all languages in results.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="type">The type.</param>
/// <returns>Task{IEnumerable{RemoteImageInfo}}.</returns>
private async Task <IEnumerable <RemoteImageInfo> > GetImages(
BaseItem item,
IRemoteImageProvider provider,
string preferredLanguage,
bool includeAllLanguages,
CancellationToken cancellationToken,
ImageType?type = null)
{
bool hasPreferredLanguage = !string.IsNullOrWhiteSpace(preferredLanguage);
try
{
var result = await provider.GetImages(item, cancellationToken).ConfigureAwait(false);
if (type.HasValue)
{
result = result.Where(i => i.Type == type.Value);
}
if (!includeAllLanguages && hasPreferredLanguage)
{
// Filter out languages that do not match the preferred languages.
//
// TODO: should exception case of "en" (English) eventually be removed?
result = result.Where(i => string.IsNullOrWhiteSpace(i.Language) ||
string.Equals(preferredLanguage, i.Language, StringComparison.OrdinalIgnoreCase) ||
string.Equals(i.Language, "en", StringComparison.OrdinalIgnoreCase));
}
return(result.OrderByLanguageDescending(preferredLanguage));
}
catch (OperationCanceledException)
{
return(new List <RemoteImageInfo>());
}
catch (Exception ex)
{
_logger.LogError(ex, "{ProviderName} failed in GetImageInfos for type {ItemType} at {ItemPath}", provider.GetType().Name, item.GetType().Name, item.Path);
return(new List <RemoteImageInfo>());
}
}