public virtual CachedImage Get(int?mediaFileId, MediaPathData data, ProcessImageQuery query = null)
{
Guard.NotNull(data, nameof(data));
var resultExtension = query?.GetResultExtension();
if (resultExtension != null)
{
data.Extension = resultExtension;
}
var imagePath = GetCachedImagePath(mediaFileId, data, query);
var file = _fileSystem.GetFile(BuildPath(imagePath));
var result = new CachedImage(file)
{
Path = imagePath,
Extension = data.Extension,
IsRemote = _fileSystem.IsCloudStorage
};
return(result);
}
private bool PreparePut(CachedImage cachedImage, Stream stream)
{
Guard.NotNull(cachedImage, nameof(cachedImage));
if (stream == null)
{
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.CreateFolder(BuildPath(imageDir));
}
return(true);
}
protected abstract Task ProcessImageAsync(MediaHandlerContext context, CachedImage cachedImage, Stream inputStream);