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 EncodeString(this string str, byte[] key)
{
var data = Encoding.UTF8.GetBytes(str);
var result = AesEncodeDecode.Encode(data, key);
return(result.ToHexString());
}
public async ValueTask <TraderDocumentGrpcModel> SaveDocumentAsync(UploadDocumentGrpcContract request)
{
var model = request.ToDomain();
await ServiceLocator.TraderDocumentsPostgresRepository.Add(model);
var encodedFileContent = AesEncodeDecode.Encode(request.Data, ServiceLocator.EncodingKey);
await ServiceLocator.AzureBlobContainer.UploadToBlobAsync(model.Id, encodedFileContent);
// await ServiceLocator.AuditLogGrpcService.DispatchAuditLogsAction(request.TraderId, "kyc",
// model.Id,
// $"Trader uploaded a document with id: {model.Id}");
return(model.ToGrpc());
}
public static string DecodeString(this string str, byte[] key)
{
var data = str.HexStringToByteArray();
return(Encoding.UTF8.GetString(AesEncodeDecode.Decode(data, key)));
}
