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);
}
public async Task <FileInfoDTO> GetAsync(long id)
{
var metadata = await FileMetadataRepository.GetAsync(id);
if (metadata == null)
{
return(null);
}
using (var file = System.IO.File.Open(metadata.Filename, FileMode.Open))
{
var result = new FileInfoDTO
{
ContentType = metadata.ContentType,
Stream = new MemoryStream()
};
await file.CopyToAsync(result.Stream);
return(result);
}
}