public async Task <long> SaveAsync(Stream stream, string contentType)
{
var fileName = await LocalFileStorageService.SaveAsync(stream);
var metadata = new FileMetadata
{
ContentType = contentType.ToLower(),
Size = (int)stream.Length,
Filename = fileName
};
await metadata.GenerateIdAsync(IdentityGenerator);
await FileMetadataRepository.SaveAsync(metadata);
return(metadata.Id);
}
