flutter-freaccess-hub/lib/features/documents/document_page_model.dart

part of 'index.dart';

class DocumentPageModel extends FlutterFlowModel<DocumentPage> {
  DocumentPageModel();

  late final GlobalKey<State<FutureBuilder>> pageKey;
  late final EnhancedRemoteListViewKey<Document, Category, Null>
      enhancedListViewKey;
  late final DocumentKey viewerKey;
  late final PagingController<int, Document> _pagingController;

  /// ------------

  @override
  void initState(BuildContext context) {
    pageKey = GlobalKey<State<FutureBuilder>>();
    enhancedListViewKey = EnhancedRemoteListViewKey<Document, Category, Null>();
    viewerKey = DocumentKey();

    _pagingController = PagingController<int, Document>(firstPageKey: 1);
  }

  @override
  void dispose() {
    _pagingController.dispose();
    // isCategorySelected = false;
    // isDocumentSelected = false;
  }

  /// ------------

  /// [onView]
  void onView(Document document, BuildContext context) async {
    context.read<DocumentPageBloc>().add(SelectDocumentEvent(document));
  }

  /// [itemBodyBuilder]
  DocumentItem itemBodyBuilder<T extends Document>(
      BuildContext context, T item, int index) {
    print('ItemBuilder -> $index');
    return DocumentItem(
      document: item,
      onPressed: onView,
    );
  }

  CategoryItem categoryItemBuilder<T>(T? item) {
    return CategoryItem(category: item! as Category);
  }

  /// [itemHeaderBuilder]
  Widget itemHeaderBuilder<T>(Future<List<T?>> Function() gen) =>
      Builder(builder: (context) {
        return Column(
          mainAxisSize: MainAxisSize.max,
          crossAxisAlignment: CrossAxisAlignment.start,
          mainAxisAlignment: MainAxisAlignment.start,
          children: [
            Padding(
              padding: const EdgeInsets.fromLTRB(15, 0, 50, 0),
              child: Text(
                FFLocalizations.of(context).getVariableText(
                    enText: 'Recent Documents', ptText: 'Últimos Documentos'),
                style: TextStyle(
                  color: FlutterFlowTheme.of(context).primaryText,
                  fontSize: LimitedFontSizeUtil.getHeaderFontSize(context),
                ),
              ),
            ),
            EnhancedCarouselView<T>(
              generateItems: gen,
              itemBuilder: categoryItemBuilder,
              filter: filter<T>,
            ),
          ],
        );
      });

  /// [generateBodyItems]
  Future<List<T?>> generateBodyItems<T extends Document>(
      int pageKey, int pageSize, dynamic query) async {
    log('generateDocuments: $query');

    final List<T?> error = [null];
    print('Query: ${query is Document}');
    final GetDocuments getDocuments = FreAccessWSGlobal.getDocuments;
    final ApiCallResponse newItems = await getDocuments.call(pageKey, query);

    if (newItems.jsonBody == null || newItems.jsonBody['error'] == true) {
      return error;
    }

    final List<dynamic> list = newItems.jsonBody['value']['list'];
    final List<Document> docs = list.map((item) {
      log('-> generateDocuments: $item');
      return Document(
        id: item['id'],
        description: item['description'],
        type: item['type'],
        category: Category(
          id: item['category']['id'],
          color: item['category']['color'].toColor(),
          title: item['category']['description'],
        ),
        person: item['person'] ?? '',
        property: item['property'] ?? '',
        createdAt: item['createdAt'],
        updatedAt: item['updatedAt'],
      );
    }).toList();

    return docs as List<T?>;
  }

  /// [generateHeaderItems]
  Future<List<T?>> generateHeaderItems<T extends Category>() async {
    final List<T?> error = [null];

    final GetCategories getCategories = FreAccessWSGlobal.getCategories;
    final ApiCallResponse newItems = await getCategories.call();

    if (newItems.jsonBody == null || newItems.jsonBody['error'] == true) {
      return error;
    }

    final List<dynamic> list = newItems.jsonBody['value'];
    final List<Category> categories = list.map((item) {
      return Category(
        id: item['id'],
        color: item['color'].toColor(),
        title: item['description'],
      );
    }).toList();

    log('categories: $categories');
    return categories as List<T?>;
  }

  /// [filter]
  void filter<T>(T query, BuildContext context) {
    context
        .read<DocumentPageBloc>()
        .add(FilterCategoryEvent(query as Archive?));
  }
  // {
  //   log('filterByCategories: ');
  //   final state = managerKey.currentState;

  //   if (state != null) {
  //     // safeSetState(() {
  //     // if (isCategorySelected) {
  //     //   filter(null);
  //     //   isCategorySelected = false;
  //     // } else {
  //     //   filter(query);
  //     //   isCategorySelected = true;
  //     // }
  //     // });
  //   }
  // }

  /// [onFetchError]
  void onFetchError(Object e, StackTrace s) {
    DialogUtil.errorDefault(viewerKey.currentContext!);
    LogUtil.requestAPIFailed(
        "proccessRequest.php", "", "Consulta de Veículo", e, s);
  }
}