invoice_view_before.dart

@override
Widget build(BuildContext context) {
  return SizedBox.square(
    dimension: 100,
    child:
        BlocBuilder<PreviousGroceryDetailsCubit, PreviousGroceryDetailsState>(
      bloc: previousGroceryDetailsCubit,
      builder: (context, state) {
        if (state is PreviousGroceryDetailsSuccess) {
          return CachedNetworkImage(
            imageUrl: state.fileUrl,
            imageBuilder: (context, imageProvider) => DecoratedBox(
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(16),
                image: DecorationImage(
                  image: NetworkImage(
                    state.fileUrl,
                  ),
                  fit: BoxFit.cover,
                ),
              ),
            ),
            placeholder: (context, url) => const Center(child: CircularProgressIndicator()),
            errorWidget: (context, url, error) => const Icon(Icons.error),
          );
        } else if (state is PreviousGroceryDetailsError) {
          return Center(child: Text(state.errorMessage));
        } else {
          return const Center(child: CircularProgressIndicator());
        }
      },
    ),
  );
}