scanBarcode method

Future<BarcodeResponseList> scanBarcode(MultipartFile imageFile, { List<DecodeBarcodeType>? decodeTypes, int? timeout, String? checksumValidation, })

Quickly scan a barcode from an image.

Implementation

Future<BarcodeResponseList> scanBarcode(MultipartFile imageFile,
    {List<DecodeBarcodeType>? decodeTypes,
    int? timeout,
    String? checksumValidation}) async {
  // ignore: prefer_final_locals
  Object? postBody;

  // create path and map variables
  final String requestPath = "/barcode/scan".replaceAll("{format}", "json");

  // query params
  final List<QueryParam> queryParams = [];
  final Map<String, String> headerParams = {};
  final Map<String, String> formParams = {};

  final List<String> contentTypes = ["multipart/form-data"];

  final String contentType =
      contentTypes.isNotEmpty ? contentTypes[0] : "application/json";
  final List<String> authNames = ["JWT"];

  if (contentType.startsWith("multipart/form-data")) {
    bool hasFields = false;
    MultipartRequestPlus? mp;

    mp = MultipartRequestPlus('POST', Uri.parse(requestPath));
    hasFields = true;
    mp.files.add(imageFile);

    if (decodeTypes != null) {
      hasFields = true;
      final List<String> stringValues =
          decodeTypes.map((i) => parameterToString(i)).toList();
      mp.fields['decodeTypes'] = stringValues;
    }

    if (timeout != null) {
      hasFields = true;
      mp.fields['timeout'] = [parameterToString(timeout)];
    }

    if (checksumValidation != null) {
      hasFields = true;
      mp.fields['checksumValidation'] = [
        parameterToString(checksumValidation)
      ];
    }

    if (hasFields) {
      postBody = mp;
    }
  } else {
    if (decodeTypes != null) {
      formParams['decodeTypes'] = parameterToString(decodeTypes);
    }
    if (timeout != null) {
      formParams['timeout'] = parameterToString(timeout);
    }
    if (checksumValidation != null) {
      formParams['checksumValidation'] =
          parameterToString(checksumValidation);
    }
  }

  final response = await _apiClient.invokeAPI(
      requestPath,
      'POST',
      queryParams,
      postBody,
      headerParams,
      formParams,
      contentType,
      authNames);

  if (response.statusCode >= 400) {
    throw ApiException(response.statusCode, response.body);
  } else {
    return _apiClient.deserialize(response.body, 'BarcodeResponseList')
        as BarcodeResponseList;
  }
}