public async Task <ApiGatewayResponse> FunctionHandler(APIGatewayProxyRequest request, ILambdaContext context) { List <InMemoryFile> fileList = new List <InMemoryFile>(); var unprintedTags = await _tagService.GetUnprintedTags(); Dictionary <Tags, InMemoryFile> filesDictionary = new Dictionary <Tags, InMemoryFile>(); foreach (var val in unprintedTags) { var qrArray = QrCodeCreator.CreateQrArray($"https://petzfinder.net/tag/{val.TagId}"); var file = new InMemoryFile() { Content = qrArray, FileName = $"{val.TagId}.png" }; filesDictionary.Add(val, file); } var timeStamp = DateTime.Now.ToString("yyyy_MM_dd_mm"); _AwsService.UploadZipFileToS3(ZipFile.GetZipArchive(filesDictionary.Values.ToList()), timeStamp); foreach (var tag in unprintedTags) { tag.Printed = "true"; tag.FileDestination = timeStamp.Replace("_mm_ss", ""); await _tagService.UpdateTag(tag); } //_AwsService.UploadQRFileListToS3(filesDictionary); ApiGatewayResponse response = new ApiGatewayResponse() { StatusCode = 200 //Body = Base64UrlEncoder.Encode(ZipFile.GetZipArchive(filesDictionary.Values.ToList())), //IsBase64Encoded = true }; //var zip = ZipFile.GetZipArchive(filesDictionary.Values.ToList()); return(response); }