public async Task <bool> AddFile(string name, Func <Task <Stream> > binaryData)
{
if (await _context.FileInfos.FindAsync(name) != null)
{
return(false);
}
var info = new FileBlobInfoEntity
{
FileName = name,
CreationTime = DateTime.Now
};
var blob = new FileBlobEntity
{
Key = name
};
using var input = await binaryData();
using var output = new MemoryStream();
await Compressor.Compressor.CompressFileLzma(input, output);
blob.Data = output.ToArray();
info.Size = blob.Data.LongLength;
await _context.AddRangeAsync(info, blob);
return(true);
}