/// <summary>
/// Maps an EF ImageAsset record from the db into a ImageAssetDetails
/// object. If the db record is null then null is returned.
/// </summary>
/// <param name="dbImage">ImageAsset record from the database.</param>
public ImageAssetRenderDetails Map(ImageAsset dbImage)
{
if (dbImage == null)
{
return(null);
}
var image = new ImageAssetRenderDetails()
{
ImageAssetId = dbImage.ImageAssetId,
FileExtension = dbImage.FileExtension,
FileName = dbImage.FileName,
FileNameOnDisk = dbImage.FileNameOnDisk,
Height = dbImage.HeightInPixels,
Width = dbImage.WidthInPixels,
Title = dbImage.Title,
DefaultAnchorLocation = dbImage.DefaultAnchorLocation,
FileUpdateDate = dbImage.FileUpdateDate,
VerificationToken = dbImage.VerificationToken
};
image.FileStamp = AssetFileStampHelper.ToFileStamp(dbImage.FileUpdateDate);
image.Url = _imageAssetRouteLibrary.ImageAsset(image);
return(image);
}
/// <summary>
/// Maps a ImageAssetRenderDetails (which is potentially cached) into an
/// ImageAssetFile object. If the dbImage is null then null is returned.
/// </summary>
/// <param name="dbImage">ImageAssetRenderDetails record to map.</param>
/// <param name="contentStream">Steam containing the file data.</param>
public ImageAssetFile Map(ImageAssetRenderDetails renderDetails, Stream contentStream)
{
if (renderDetails == null)
{
return(null);
}
if (contentStream == null)
{
throw new ArgumentNullException(nameof(contentStream));
}
var image = new ImageAssetFile()
{
ImageAssetId = renderDetails.ImageAssetId,
FileExtension = renderDetails.FileExtension,
FileName = renderDetails.FileName,
FileNameOnDisk = renderDetails.FileNameOnDisk,
Height = renderDetails.Height,
Width = renderDetails.Width,
Title = renderDetails.Title,
DefaultAnchorLocation = renderDetails.DefaultAnchorLocation,
FileStamp = renderDetails.FileStamp,
FileUpdateDate = renderDetails.FileUpdateDate,
ContentStream = contentStream,
VerificationToken = renderDetails.VerificationToken
};
return(image);
}
