getHomeLoadMore method

Future<void> getHomeLoadMore(int homePageNumber, GetHomeLoadMore getHomeLoadMore)

Implementation

Future<void> getHomeLoadMore(
    int homePageNumber, GetHomeLoadMore getHomeLoadMore) async {
  getHomeLoadMore.onLoading();

  final url = Uri.parse(
      'https://api.plentrasphere.com/v2/client/?class=default&action=getHome&appKey=$appKey&page=$homePageNumber');

  try {
    final response = await http.get(url);

    if (response.statusCode == 200) {
      final jsonData = json.decode(response.body);

      final code = jsonData['response']['code'];
      final status = jsonData['response']['status'];

      if (code == 401) {
        getHomeLoadMore.onError(status);
        getHomeLoadMore.onLoadfinished();
        return;
      } else if (code == 404) {
        getHomeLoadMore.onNotFound();
        getHomeLoadMore.onLoadfinished();
        return;
      } else if (code == 400) {
        if (status == "app-expired") {
          getHomeLoadMore.onAppNotActive(jsonData['info']['appName']);
          getHomeLoadMore.onLoadfinished();
          return;
        }

        getHomeLoadMore.onError(status);
        getHomeLoadMore.onLoadfinished();
        return;
      } else if (code == 406) {
        getHomeLoadMore.onError(status);
        return;
      }

      if (status == "under-construction") {
        getHomeLoadMore.onUnderConstruction();
        getHomeLoadMore.onLoadfinished();
        return;
      }

      final info = jsonData['info'];

      final itemsInThisPage = (info['itemsInThisPage']);
      final totalItemCount = (info['totalItemCount']);

      if (info['nextPage']['status']) {
        getHomeLoadMore.onNextPage(info['nextPage']['page']);
      } else {
        getHomeLoadMore.onNoNextPage();
      }

      if (itemsInThisPage != 0) {
        final List<dynamic> _items = jsonData['items'];
        final List<dynamic> items = [];

        _items.forEach((element) {
          items.add({
            'itemName': element['itemName'],
            'actionType': element['actionType'],
            'action': element['action'],
            'itemImage': element['thumbnail'],
          });
        });

        getHomeLoadMore.onResult(
          totalItemCount,
          itemsInThisPage,
          info['itemsPerPage'],
          items,
        );
      } else {
        getHomeLoadMore.onEmpty(info['appName'], info['appIcon']);
      }
      getHomeLoadMore.onLoadfinished();
    } else {
      getHomeLoadMore.onError('HTTP ${response.statusCode}');
      getHomeLoadMore.onLoadfinished();
    }
  } catch (e) {
    getHomeLoadMore.onError(e.toString());
    getHomeLoadMore.onLoadfinished();
  }
}