/// <inheritdoc />
public async Task <string> CreateFinalFileAsync(string[] partialFiles, string metadata, CancellationToken cancellationToken)
{
InternalFileRep[] partialInternalFileReps = new InternalFileRep[partialFiles.Length];
for (int i = 0; i < partialFiles.Length; i++)
{
partialInternalFileReps[i] = _fileRepFactory.Data(await InternalFileId.Parse(_fileIdProvider, partialFiles[i]));
if (!partialInternalFileReps[i].Exist())
{
throw new TusStoreException($"File {partialFiles[i]} does not exist");
}
}
var length = partialInternalFileReps.Sum(f => f.GetLength());
var fileId = await CreateFileAsync(length, metadata, cancellationToken);
var internalFileId = await InternalFileId.Parse(_fileIdProvider, fileId);
_fileRepFactory.UploadConcat(internalFileId).Write(new FileConcatFinal(partialFiles).GetHeader());
using (var finalFile = _fileRepFactory.Data(internalFileId).GetStream(FileMode.Open, FileAccess.Write, FileShare.None))
{
foreach (var partialFile in partialInternalFileReps)
{
using var partialStream = partialFile.GetStream(FileMode.Open, FileAccess.Read, FileShare.Read);
await partialStream.CopyToAsync(finalFile);
}
}
if (_deletePartialFilesOnConcat)
{
await Task.WhenAll(partialInternalFileReps.Select(f => DeleteFileAsync(f.FileId, cancellationToken)));
}
return(fileId);
}
private void MarkChunkComplete(InternalFileRep chunkComplete)
{
chunkComplete.Write("1");
}
/// <summary>
/// Initializes a new instance of the <see cref="TusDiskFile"/> class.
/// </summary>
/// <param name="data">The file representation of the data</param>
/// <param name="metadata">The file representation of the metadata</param>
internal TusDiskFile(InternalFileRep data, InternalFileRep metadata)
{
Id = data.FileId;
_data = data;
_metadata = metadata;
}
