prepareForCreation method

Future<void> prepareForCreation(ModelId modelId)

Implementation

Future<void> prepareForCreation(ModelId modelId) async {
  this.modelId = modelId;
  documentId = null;
  emit(state.copyWith(isLoading: true));
  emit(DocumentState.empty());
  final Model? model = modelCollectionBloc.tryToFindModelById(modelId);
  if (model == null) {
    throw Exception('Error while loading model page with id "$modelId"');
  }
  final bool draftResult = await _preloadDraft(modelId);
  if (draftResult) {
    return;
  }
  final Json pageData = model.createEmptyData();
  if (model.isCollection == false) {
    pageData[model.idField.id] = model.id;
  }
  final TextControllerMap controllerMap = _mapDocumentDataToControllerMap(modelId, pageData);
  emit(DocumentState.optional(
    data: pageData,
    initialData: clone(pageData),
    controllerMap: controllerMap,
    isLoading: false,
  ));
}