forked from eatvio/eatvio_app
279 lines
13 KiB
Dart
279 lines
13 KiB
Dart
import 'package:easy_debounce/easy_debounce.dart';
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import 'package:eatvio_app/app_keys.dart';
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import 'package:eatvio_app/core/const.dart';
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import 'package:eatvio_app/core/cubit/marketing/marketing_cubit.dart';
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import 'package:eatvio_app/core/views/cubit/views_cubit.dart';
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import 'package:eatvio_app/core/widgets/add_item_button.dart';
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import 'package:eatvio_app/core/widgets/custom_search_bar.dart';
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import 'package:eatvio_app/core/widgets/marketing_bottom_sheet.dart';
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import 'package:eatvio_app/features/create_diet/presentation/create_diet_screen.dart';
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import 'package:eatvio_app/features/create_plan/presentation/create_plan_screen.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/consultants_cubit/consultants_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/diets_cubit/diets_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/feed_cubit/feed_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/feed_cubit/feed_state.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/profile_cubit/profile_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/profile_cubit/profile_state.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/recipes_cubit/recipes_cubit.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/blog_posts.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/chip_group.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/consultants.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/diets.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/plans.dart';
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import 'package:eatvio_app/features/feed/presentation/widgets/tags_modal_widget.dart';
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import 'package:eatvio_app/features/feed/presentation/bloc/plans_cubit/plans_cubit.dart';
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import 'package:eatvio_app/core/locator_service.dart';
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import 'package:eatvio_app/core/theme/theme_helper.dart';
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import 'package:eatvio_app/features/create_recipe/presentation/pages/recipe_create_screen.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:flutter_native_splash/flutter_native_splash.dart';
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import 'package:go_router/go_router.dart';
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import '../widgets/recipes.dart';
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class FeedScreen extends StatelessWidget {
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const FeedScreen({super.key});
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@override
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Widget build(BuildContext context) {
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return MultiBlocProvider(
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providers: [
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BlocProvider<RecipesCubit>(create: (context) => sl<RecipesCubit>()..loadRecipesList()),
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BlocProvider<FeedProfileCubit>(create: (context) => sl<FeedProfileCubit>()..getProfile()),
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BlocProvider<DietsCubit>(create: (context) => sl<DietsCubit>()..loadDiets()),
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if (!hidePlans) BlocProvider<PlansCubit>(create: (context) => sl<PlansCubit>()..loadPlans()),
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BlocProvider<ConsultantsCubit>(create: (context) => sl<ConsultantsCubit>()..getConsultants()),
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],
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child: const FeedScreenContent(),
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);
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}
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}
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class FeedScreenContent extends StatefulWidget {
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const FeedScreenContent({super.key});
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@override
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State<FeedScreenContent> createState() => _FeedScreenContentState();
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}
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class _FeedScreenContentState extends State<FeedScreenContent> {
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final postsController = TextEditingController();
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final recipesController = TextEditingController();
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final dietsController = TextEditingController();
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final plansController = TextEditingController();
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final consultantsController = TextEditingController();
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late final List<String> chipsLabelList;
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int _selectedChipIndex = 0;
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final blogPostsScrollController = ScrollController();
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final recipesScrollController = ScrollController();
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final dietsScrollController = ScrollController();
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final plansScrollController = ScrollController();
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final consultantsScrollController = ScrollController();
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@override
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void initState() {
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chipsLabelList = hidePlans ? ['Все', 'Рецепты', 'Диеты', 'Консультанты'] : ['Все', 'Рецепты', 'Диеты', 'Планы питания', 'Консультанты'];
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consultantsScrollController.addListener(_onScrollConsultants);
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_checkRegistrationDate(context);
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// Инициализация глобальных кубитов при первом открытии экрана
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WidgetsBinding.instance.addPostFrameCallback((_) {
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final feedCubit = context.read<FeedCubit>();
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final state = feedCubit.state;
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if (state is! FeedStateLoaded && state is! FeedStateLoading) {
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feedCubit.loadFeedBlogPostList();
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}
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});
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super.initState();
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}
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void _onScrollConsultants() {
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if (consultantsScrollController.offset >= consultantsScrollController.position.maxScrollExtent && !consultantsScrollController.position.outOfRange) {}
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}
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void _checkRegistrationDate(BuildContext context) {
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WidgetsBinding.instance.addPostFrameCallback((_) async {
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final needToShowMarketingBottomSheet = await context.read<MarketingCubit>().checkRegistrationDate();
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if (needToShowMarketingBottomSheet && context.mounted) {
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showMarketingBottomSheet(context);
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}
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});
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}
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@override
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void dispose() {
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blogPostsScrollController.dispose();
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recipesScrollController.dispose();
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dietsScrollController.dispose();
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plansScrollController.dispose();
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consultantsScrollController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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FlutterNativeSplash.remove();
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return Scaffold(
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floatingActionButton: _selectedChipIndex == 1
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? FloatingActionButton.small(
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heroTag: 'recipesTagsFilter',
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backgroundColor: appTheme.blueA400,
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shape: const CircleBorder(),
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child: const Icon(Icons.filter_list_rounded, color: Colors.white),
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onPressed: () async {
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final recipesCubit = context.read<RecipesCubit>();
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await showModalBottomSheet(
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useRootNavigator: true,
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context: context,
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builder: (context) => TagsModalWidget(recipesCubit: recipesCubit),
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);
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recipesCubit.loadRecipesList();
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},
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)
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: null,
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appBar: AppBar(backgroundColor: Colors.white, toolbarHeight: 0),
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backgroundColor: Colors.grey.shade200,
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body: NestedScrollView(
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controller: switch (_selectedChipIndex) {
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0 => blogPostsScrollController,
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1 => recipesScrollController,
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2 => dietsScrollController,
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3 when !hidePlans => plansScrollController,
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3 when hidePlans => consultantsScrollController,
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4 when !hidePlans => consultantsScrollController,
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_ => blogPostsScrollController,
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},
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headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) {
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return [
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BlocBuilder<FeedProfileCubit, ProfileState>(
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builder: (context, state) {
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return SliverAppBar(
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shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(bottom: Radius.circular(12))),
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backgroundColor: Colors.white,
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foregroundColor: Colors.white,
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automaticallyImplyLeading: false,
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stretchTriggerOffset: 1,
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floating: true,
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snap: true,
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scrolledUnderElevation: 0,
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bottom: PreferredSize(
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preferredSize: Size(MediaQuery.of(context).size.width, 32),
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child: ChipGroup(
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selectedChipIndex: _selectedChipIndex,
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chipsLabelList: chipsLabelList,
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setSelectedChipIndex: (index) {
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setState(() {
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_selectedChipIndex = index;
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});
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},
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),
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),
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title: Row(
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children: [
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CustomSearchBar(
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searchController: switch (_selectedChipIndex) {
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1 => recipesController,
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2 => dietsController,
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3 when !hidePlans => plansController,
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3 when hidePlans => consultantsController,
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4 when !hidePlans => consultantsController,
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_ => postsController,
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},
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onChanged: (query) {
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if (query.length > 2) {
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EasyDebounce.debounce('searchFeed', const Duration(milliseconds: 500), () {
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switch (_selectedChipIndex) {
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case 0:
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context.read<FeedCubit>().loadFeedBlogPostList(query: query);
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break;
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case 1:
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context.read<RecipesCubit>().loadRecipesList(query: query);
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break;
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case 2:
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context.read<DietsCubit>().loadDiets(query: query);
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break;
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case 3 when !hidePlans:
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context.read<PlansCubit>().loadPlans(query: query);
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break;
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case 3 when hidePlans:
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case 4 when !hidePlans:
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context.read<ConsultantsCubit>().getConsultants();
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break;
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}
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});
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} else {
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EasyDebounce.debounce('searchFeed', const Duration(milliseconds: 500), () {
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switch (_selectedChipIndex) {
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case 0:
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context.read<FeedCubit>().loadFeedBlogPostList();
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break;
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case 1:
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context.read<RecipesCubit>().loadRecipesList();
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break;
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case 2:
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context.read<DietsCubit>().loadDiets();
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break;
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case 3 when !hidePlans:
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context.read<PlansCubit>().loadPlans();
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break;
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case 3 when hidePlans:
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case 4 when !hidePlans:
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context.read<ConsultantsCubit>().getConsultants();
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break;
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}
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});
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}
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},
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),
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const SizedBox(width: 12),
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switch (_selectedChipIndex) {
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1 => AddItemButton(onTap: () => GoRouter.of(context).pushNamed(RecipeCreateScreen.name)),
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2 => AddItemButton(
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onTap: state.profile?.roles.contains('consultant') ?? false
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? () async {
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await GoRouter.of(context).pushNamed(CreateDietScreen.name);
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}
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: null,
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),
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3 when !hidePlans => AddItemButton(
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onTap: state.profile?.roles.contains('consultant') ?? false ? () => GoRouter.of(context).pushNamed(CreatePlanScreen.name) : null,
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),
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_ => const AddItemButton(key: AppKeys.feedScreenBlogPostCreationButton),
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},
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],
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),
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);
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},
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),
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];
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},
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body: switch (_selectedChipIndex) {
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0 => BlogPosts(handleVisibility: context.read<ViewsCubit>().handleVisibility),
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1 => Recipes(handleVisibility: context.read<ViewsCubit>().handleVisibility),
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2 => Diets(handleVisibility: context.read<ViewsCubit>().handleVisibility),
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3 when !hidePlans => Plans(handleVisibility: context.read<ViewsCubit>().handleVisibility),
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3 when hidePlans => const Consultants(),
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4 when !hidePlans => const Consultants(),
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_ => Center(child: Text(chipsLabelList[_selectedChipIndex])),
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},
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),
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);
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}
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}
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enum ViewableContentType {
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plans,
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posts,
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diets,
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recipes;
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String getStringifiedVersion() => switch (this) {
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ViewableContentType.plans => 'plans',
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ViewableContentType.posts => 'blog_posts',
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ViewableContentType.diets => 'diets',
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ViewableContentType.recipes => 'recipes',
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};
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}
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