DocumentItemFormBloc constructor Null safety

DocumentItemFormBloc(
  1. String? appId
)

Implementation

DocumentItemFormBloc(
  this.appId,
) : super(DocumentItemFormUninitialized()) {
  on<InitialiseNewDocumentItemFormEvent>((event, emit) {
    DocumentItemFormLoaded loaded = DocumentItemFormLoaded(
        value: DocumentItemModel(
      documentID: "IDENTIFIER",
      reference: "REFERENCE",
    ));
    emit(loaded);
  });

  on<InitialiseDocumentItemFormEvent>((event, emit) async {
    DocumentItemFormLoaded loaded =
        DocumentItemFormLoaded(value: event.value);
    emit(loaded);
  });
  on<InitialiseDocumentItemFormNoLoadEvent>((event, emit) async {
    DocumentItemFormLoaded loaded =
        DocumentItemFormLoaded(value: event.value);
    emit(loaded);
  });
  DocumentItemModel? newValue;
  on<ChangedDocumentItemReference>((event, emit) async {
    if (state is DocumentItemFormInitialized) {
      final currentState = state as DocumentItemFormInitialized;
      newValue = currentState.value!.copyWith(reference: event.value);
      emit(SubmittableDocumentItemForm(value: newValue));
    }
  });
  on<ChangedDocumentItemImage>((event, emit) async {
    if (state is DocumentItemFormInitialized) {
      final currentState = state as DocumentItemFormInitialized;
      if (event.value != null) {
        newValue = currentState.value!.copyWith(
            image: await platformMediumRepository(appId: appId)!
                .get(event.value));
      }
      emit(SubmittableDocumentItemForm(value: newValue));
    }
  });
}