createImageFromPDF method Null safety

Future<CreateImageFromPDFResponse> createImageFromPDF(
  1. {required String path,
  2. required String outputDirPath,
  3. int? maxWidth,
  4. int? maxHeight,
  5. dynamic createOneImage}
)

Implementation

static Future<CreateImageFromPDFResponse> createImageFromPDF({required String path, required  String outputDirPath,
  int? maxWidth, int? maxHeight, createOneImage}) async {
  final Map<String, dynamic> params = <String, dynamic>{
    'path': path,
    'outputDirPath': outputDirPath,
    'maxWidth' : maxWidth ?? 360,
    'maxHeight' : maxHeight ?? 360,
    'createOneImage' : createOneImage ?? true
  };


  if(path == ""){

      createImageFromPDFResponse.value.status =  Status.error;
      createImageFromPDFResponse.value.message = Status.errorMessage;

  }else{
    try {

      bool isImage = GetUtils.isPDF(path);

      if(!isImage){

          createImageFromPDFResponse.value.status =  Status.error;
          createImageFromPDFResponse.value.message = Status.errorMessageImage;

      }else{
        final  response = await _channel.invokeMethod('createImageFromPDF', params);

        if(response != null && response.length != 0){

          createImageFromPDFResponse.value.response = [];
          for(int i =0; i< response.length; i++){
            createImageFromPDFResponse.value.response!.add(response[i]);
          }

            createImageFromPDFResponse.value.status =  Status.success;
            createImageFromPDFResponse.value.message = Status.successMessage;
        }else{

            createImageFromPDFResponse.value.status =  Status.error;
            createImageFromPDFResponse.value.message = Status.errorMessage;

        }
      }
    } on Exception catch (exception) {
        createImageFromPDFResponse.value.status =  Status.error;
        createImageFromPDFResponse.value.message = exception.toString();

    } catch (e) {
        createImageFromPDFResponse.value.status =  Status.error;
        createImageFromPDFResponse.value.message = e.toString();

    }
  }

  return createImageFromPDFResponse.value;
}