/// <summary>
/// Gets the image cache tag.
/// </summary>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imagePath">The image path.</param>
/// <returns>Guid.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public Guid GetImageCacheTag(BaseItem item, ImageType imageType, string imagePath)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (string.IsNullOrEmpty(imagePath))
{
throw new ArgumentNullException("imagePath");
}
var dateModified = GetImageDateModified(item, imagePath);
var supportedEnhancers = ImageEnhancers.Where(i =>
{
try
{
return(i.Supports(item, imageType));
}
catch (Exception ex)
{
_logger.ErrorException("Error in image enhancer: {0}", ex, i.GetType().Name);
return(false);
}
}).ToList();
return(GetImageCacheTag(imagePath, dateModified, supportedEnhancers, item, imageType));
}
public IEnumerable <IImageEnhancer> GetSupportedEnhancers(IHasImages item, ImageType imageType)
{
return(ImageEnhancers.Where(i =>
{
try
{
return i.Supports(item, imageType);
}
catch (Exception ex)
{
_logger.ErrorException("Error in image enhancer: {0}", ex, i.GetType().Name);
return false;
}
}));
}
/// <summary>
/// Gets the enhanced image.
/// </summary>
/// <param name="originalImagePath">The original image path.</param>
/// <param name="dateModified">The date modified.</param>
/// <param name="item">The item.</param>
/// <param name="imageType">Type of the image.</param>
/// <param name="imageIndex">Index of the image.</param>
/// <returns>Task{System.String}.</returns>
/// <exception cref="System.ArgumentNullException">item</exception>
public Task <string> GetEnhancedImage(string originalImagePath, DateTime dateModified, BaseItem item, ImageType imageType, int imageIndex)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
var supportedImageEnhancers = ImageEnhancers.Where(i =>
{
try
{
return(i.Supports(item, imageType));
}
catch (Exception ex)
{
_logger.ErrorException("Error in image enhancer: {0}", ex, i.GetType().Name);
return(false);
}
}).ToList();
return(GetEnhancedImage(originalImagePath, dateModified, item, imageType, imageIndex, supportedImageEnhancers));
}