public async ValueTask <GetDocumentContentGrpcResponse> DownloadDocumentAsync(DocumentGrpcContract request)
{
var document = await ServiceLocator.TraderDocumentsPostgresRepository
.GetDocumentsAsync(request.TraderId, request.Id);
if (document == null)
{
return
new GetDocumentContentGrpcResponse
{
DocumentContent = null
}
}
;
var fileContent = await ServiceLocator.AzureBlobContainer.DownloadBlobAsync(document.FileName);
var encodedFileContent = AesEncodeDecode.Decode(fileContent.ToArray(), ServiceLocator.EncodingKey);
return(new GetDocumentContentGrpcResponse
{
DocumentContent = new TraderDocumentContentGrpcModel
{
Mime = document.Mime,
Data = encodedFileContent,
FileName = document.FileName
}
});
}
public static string DecodeString(this string str, byte[] key)
{
var data = str.HexStringToByteArray();
return(Encoding.UTF8.GetString(AesEncodeDecode.Decode(data, key)));
}