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

part of 'index.dart';

class DocumentPageModel extends FlutterFlowModel<DocumentPage> {
  @override
  void dispose() {}

  @override
  void initState(BuildContext context) {}

  final SearchKey searchKey = SearchKey();
  final DocumentKey docKey = DocumentKey();

  final PagingController<int, Document> _pagingController =
      PagingController<int, Document>(firstPageKey: 1);
  int count = 0;
  final dynamic page = 1;

  Query query = Document.fromDesc('');

  late Document currentDocument;
  bool isCategorySelected = false;
  late Category currentCategory;

  List<Document?> documents = [];
  List<Category?> categories = [];

  /// [listBodyBuilder]
  Widget listBodyBuilder<T>(BuildContext context, Document item, int index) {
    return DocumentItem(document: item);
  }

  /// [listHeaderBuilder]
  Widget listHeaderBuilder(BuildContext context) => Column(
        mainAxisSize: MainAxisSize.max,
        crossAxisAlignment: CrossAxisAlignment.start,
        mainAxisAlignment: MainAxisAlignment.start,
        children: [
          Padding(
            padding: const EdgeInsets.fromLTRB(15, 0, 50, 0),
            child: Text(
              'Últimos Documentos',
              style: TextStyle(
                color: FlutterFlowTheme.of(context).primaryText,
                fontSize: LimitedFontSizeUtil.getHeaderFontSize(context),
              ),
            ),
          ),
          CategoryCarousel<Category>(
            categories: categories,
            filter: filterByCategory,
          ),
        ],
      );

  /// [generateDocuments]
  Future<(bool, List<Document?>)> generateDocuments(
      pageKey, Query query) async {
    final List<Document?> error = [null];
    print('Query: ${query is Document}');
    final GetDocuments getDocuments = FreAccessWSGlobal.getDocuments;
    final ApiCallResponse newItems = await getDocuments.call(pageKey, query);

    if (newItems.jsonBody == null) return (false, error);
    if (newItems.jsonBody['error'] == true) return (false, error);

    final List<dynamic> list = newItems.jsonBody['value']['list'];

    late final List<Document> docs = [];

    for (var item in list) {
      log('-> generateDocuments: $item');
      final String description = item['description'];
      final String type = item['type'];
      final String category = item['category']['description'];
      final String color = item['category']['color'];
      final String person = item['person'] ?? '';
      final String property = item['property'] ?? '';
      final String createdAt = item['createdAt'];
      final String updatedAt = item['updatedAt'];
      final int categoryId = item['category']['id'];
      final int documentId = item['id'];

      final doc = Document(
        id: documentId,
        description: description,
        type: type,
        category: Category(
          id: categoryId,
          color: color.toColor(),
          title: category,
        ),
        person: person,
        property: property,
        createdAt: createdAt,
        updatedAt: updatedAt,
      );

      docs.add(doc);
    }

    return (true, docs);
    // listViewKey.currentState!.count = newItems.jsonBody['value']['count'] ?? 0;
  }

  /// [generateCategories]
  Future<List<Category?>> generateCategories(List<Document?> documents) async {
    final List<Category?> error = [null];
    if (documents == []) return error;

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

    if (newItems.jsonBody['error'] == true) return error;
    if (newItems.jsonBody == null) return error;
    final list = newItems.jsonBody['value'] as List<dynamic>;
    late final List<Category> cats = [];
    for (var item in list) {
      final String color = item['color'];
      final String title = item['description'];
      final int id = item['id'];

      final cat = Category(
        id: id,
        color: color.toColor(),
        title: title,
      );
      cats.add(cat);
    }
    log('cats: $cats');
    return cats;
  }

  void filterByCategory(Category query) {
    final state = searchKey.currentState;

    if (state != null) {
      log('filterByCategories: ');

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

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