public WebImage GetAlbumPhoto(int year, string slug, int photoIndex, AlbumPhotoType albumPhotoType)
{
Album album = GetAlbum(year, slug);
if (album == null)
{
return null;
}
int maxDimension;
string resizedFilePath;
string photoFilePath = GetValidPhotoFilePaths(album.DirectoryPath).ElementAt(photoIndex);
switch (albumPhotoType)
{
case AlbumPhotoType.Thumbnail:
maxDimension = MaxThumbnailDimension;
resizedFilePath = GetAlbumPhotoThumbnailFilePath(album.DirectoryPath, photoFilePath);
break;
case AlbumPhotoType.WebOptimized:
maxDimension = MaxWebOptimizedDimension;
resizedFilePath = GetAlbumPhotoWebOptimizedFilePath(album.DirectoryPath, photoFilePath);
break;
default:
throw new ArgumentOutOfRangeException("albumPhotoType");
}
EnsureImageExists(maxDimension, photoFilePath, resizedFilePath);
return new WebImage
{
FilePath = resizedFilePath
};
}
