uploadImage static method

Future<Map<String, dynamic>> uploadImage(String path, String authToekn, String typeToken)

Implementation

static Future<Map<String, dynamic>> uploadImage(
    String path, String authToekn, String typeToken) async {
  try {
    Map<String, String> map = {
      'content-type': 'application/json',
      'accept': 'application/json',
      'Authorization': 'Bearer $authToekn'
    };

    String url = 'https://integrations.getravenbank.com/v1/image/match';

    // Find the mime type of the selected file by looking at the header bytes of the file
    final mimeTypeData =
        lookupMimeType(path, headerBytes: [0xFF, 0xD8])?.split('/');
    // Intilize the multipart request

    final imageUploadRequest = http.MultipartRequest('POST', Uri.parse(url));
    // Attach the file in the request
    final file = await http.MultipartFile.fromPath('image', path,
        contentType: MediaType(mimeTypeData![0], mimeTypeData[1]));
    // Explicitly pass the extension of the image with request body
    // Since image_picker has some bugs due which it mixes up
    // image extension with file name like this filenamejpge
    // Which creates some problem at the server side to manage
    // or verify the file extension
    // imageUploadRequest.fields['ext'] = mimeTypeData[1];

    imageUploadRequest.fields['type'] = 'bvn';
    imageUploadRequest.fields['token'] = typeToken;
    imageUploadRequest.files.add(file);
    imageUploadRequest.headers['content-type'] = 'application/json';
    imageUploadRequest.headers['Authorization'] = 'Bearer $authToekn';

    final streamedResponse = await imageUploadRequest.send();
    final response = await http.Response.fromStream(streamedResponse);

    if (response.statusCode == 200) {
      var decodedData = jsonDecode(response.body);

      return decodedData;
    } else {
      throw Exception(response.body);
    }
  } catch (ex) {
    throw Exception(ex.toString());
  }
}