/// <summary>
/// Write commands to ExifTool for ThumbnailWriteStream (Does NOT work with mono/legacy)
/// </summary>
/// <param name="fileHash">the location</param>
/// <param name="command">exifTool command line args</param>
/// <returns>true=success</returns>
public async Task <bool> WriteTagsThumbnailAsync(string fileHash, string command)
{
var inputStream = _thumbnailStorage.ReadStream(fileHash);
var runner = new StreamToStreamRunner(_appSettings, inputStream, _logger);
var stream = await runner.RunProcessAsync(command);
// Need to Dispose for Windows
inputStream.Close();
return(await _thumbnailStorage.WriteStreamAsync(stream, fileHash));
}
/// <summary>
/// Write commands to ExifTool for ReadStream
/// </summary>
/// <param name="subPath">the location</param>
/// <param name="command">exifTool command line args</param>
/// <returns>true=success</returns>
public async Task <KeyValuePair <bool, string> > WriteTagsAndRenameThumbnailAsync(string subPath, string command)
{
var inputStream = _iStorage.ReadStream(subPath);
var oldFileHashCodeKeyPair = (await new FileHash(_iStorage).GetHashCodeAsync(subPath));
var runner = new StreamToStreamRunner(_appSettings, inputStream, _logger);
var stream = await runner.RunProcessAsync(command);
var newHashCode =
await RenameThumbnailByStream(oldFileHashCodeKeyPair, stream);
// Set stream to begin for use afterwards
stream.Seek(0, SeekOrigin.Begin);
// Need to Dispose for Windows
inputStream.Close();
return(new KeyValuePair <bool, string>(await _iStorage.WriteStreamAsync(stream, subPath), newHashCode));
}