Future<SearchMiniAppResult?> searchMiniApp(
    String keyword, {
      SearchAppType searchAppType = SearchAppType.searchAppTypeAll,
      CategoryInfo? category = const CategoryInfo(),
      PageInfo? pageInfo = const PageInfo()
}) 

Future<void> doSearch() async {
  FocusScope.of(context).unfocus();
  final result = await _tcmppFlutterPlugin
      .searchMiniApp(
        searchController.text, 
        category: CategoryInfo(
          mainCategory: firstTypeController.text, 
          subCategory: secondTypeController.text
        )
      )
      .catchError((err) {
        ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text(err.toString())));
      });

  setState(() {
    _appInfoList.clear();
    if (result != null && result.appInfoList.isNotEmpty) {
      _appInfoList.addAll(result.appInfoList);
      _emptyText = 'Total: ${result.total}, Current: ${result.appInfoList.length}';
    } else {
      _emptyText = 'No mini app found';
    }
  });
}

Future<List<CategoryInfo>?> getCategoryList(bool existMnpOnly,SearchAppType searchAppType) 


List<CategoryInfo>? ctList = await _tcmppFlutterPlugin.getCategoryList(true, SearchAppType.searchAppTypeAll);
if (ctList != null) {
  for (var i = 0; i < ctList.length; i++) {
    print('Main Category: ${ctList[i].mainCategory}');
    print('Sub Category: ${ctList[i].subCategory}');
  }
}