private bool PrepareAddImageToCache(CachedImageResult cachedImage, byte[] buffer)
{
Guard.NotNull(cachedImage, nameof(cachedImage));
if (buffer == null || buffer.Length == 0)
{
return(false);
}
if (cachedImage.Exists)
{
_fileSystem.DeleteFile(BuildPath(cachedImage.Path));
}
// create folder if needed
string imageDir = System.IO.Path.GetDirectoryName(cachedImage.Path);
if (imageDir.HasValue())
{
_fileSystem.TryCreateFolder(BuildPath(imageDir));
}
return(true);
}
