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835 lines
28 KiB
835 lines
28 KiB
import 'package:flutter/material.dart';
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import '../../core/service_locator.dart';
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import '../../core/logger.dart';
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import '../../data/recipes/recipe_service.dart';
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import '../../data/recipes/models/bookmark_category_model.dart';
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import '../../data/recipes/models/recipe_model.dart';
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import '../navigation/main_navigation_scaffold.dart';
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import 'bookmark_category_recipes_screen.dart';
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/// Bookmarks screen displaying all bookmark categories and their recipes.
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class BookmarksScreen extends StatefulWidget {
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const BookmarksScreen({super.key});
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@override
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State<BookmarksScreen> createState() => _BookmarksScreenState();
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}
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class _BookmarksScreenState extends State<BookmarksScreen> with SingleTickerProviderStateMixin {
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List<BookmarkCategory> _categories = [];
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Map<String, List<RecipeModel>> _recipesByCategory = {};
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bool _isLoading = false;
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String? _errorMessage;
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RecipeService? _recipeService;
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bool _wasLoggedIn = false;
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String _searchQuery = '';
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final TextEditingController _searchController = TextEditingController();
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bool _isSearching = false;
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Set<String> _selectedTags = {}; // Currently selected tags for filtering
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// Auto-scroll animation for tag filter bar
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ScrollController? _tagScrollController;
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AnimationController? _tagAnimationController;
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Animation<double>? _tagAnimation;
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bool _isUserScrollingTags = false;
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@override
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void initState() {
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super.initState();
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_checkLoginState();
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_initializeService();
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_searchController.addListener(() {
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setState(() {
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_searchQuery = _searchController.text.toLowerCase();
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});
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});
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// Initialize tag scroll animation
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_tagScrollController = ScrollController();
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_tagAnimationController = AnimationController(
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vsync: this,
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duration: const Duration(seconds: 8),
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);
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_tagAnimation = Tween<double>(begin: 0, end: 0.3).animate(
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CurvedAnimation(parent: _tagAnimationController!, curve: Curves.easeInOut),
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);
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_startTagAutoScroll();
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_tagAnimation?.addListener(_animateTagScroll);
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}
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@override
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void dispose() {
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_searchController.dispose();
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_tagAnimationController?.dispose();
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_tagScrollController?.dispose();
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super.dispose();
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}
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void _startTagAutoScroll() {
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if (!_isUserScrollingTags && _tagAnimationController != null) {
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_tagAnimationController!.repeat(reverse: true);
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}
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}
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void _animateTagScroll() {
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if (!_isUserScrollingTags &&
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_tagScrollController != null &&
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_tagScrollController!.hasClients &&
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_tagAnimation != null) {
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final allTags = _getFilteredTags().toList();
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if (allTags.length > 3) {
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final maxScroll = _tagScrollController!.position.maxScrollExtent;
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if (maxScroll > 0) {
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final targetScroll = _tagAnimation!.value * maxScroll;
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if ((_tagScrollController!.offset - targetScroll).abs() > 1) {
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_tagScrollController!.jumpTo(targetScroll);
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}
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}
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}
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}
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}
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@override
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void didChangeDependencies() {
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super.didChangeDependencies();
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_checkLoginState();
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if (_recipeService != null && _wasLoggedIn) {
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_loadBookmarks();
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}
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}
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@override
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void didUpdateWidget(BookmarksScreen oldWidget) {
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super.didUpdateWidget(oldWidget);
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_checkLoginState();
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if (_recipeService != null && _wasLoggedIn) {
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_loadBookmarks();
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}
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}
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void _checkLoginState() {
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final sessionService = ServiceLocator.instance.sessionService;
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final isLoggedIn = sessionService?.isLoggedIn ?? false;
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if (isLoggedIn != _wasLoggedIn) {
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_wasLoggedIn = isLoggedIn;
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if (mounted) {
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setState(() {});
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if (isLoggedIn && _recipeService != null) {
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_loadBookmarks();
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}
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}
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}
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}
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Future<void> _initializeService() async {
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try {
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_recipeService = ServiceLocator.instance.recipeService;
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if (_recipeService == null) {
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throw Exception('RecipeService not available in ServiceLocator');
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}
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} catch (e) {
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Logger.error('Failed to initialize RecipeService', e);
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if (mounted) {
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setState(() {
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_errorMessage = 'Failed to initialize recipe service: $e';
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});
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}
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}
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}
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Future<void> _loadBookmarks() async {
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if (_recipeService == null) return;
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setState(() {
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_isLoading = true;
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_errorMessage = null;
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});
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try {
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final categories = await _recipeService!.getAllBookmarkCategories();
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final recipesMap = <String, List<RecipeModel>>{};
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for (final category in categories) {
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final recipes = await _recipeService!.getRecipesByCategory(category.id);
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recipesMap[category.id] = recipes;
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}
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if (mounted) {
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setState(() {
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_categories = categories;
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_recipesByCategory = recipesMap;
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_isLoading = false;
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});
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}
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} catch (e) {
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Logger.error('Failed to load bookmarks', e);
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if (mounted) {
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setState(() {
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_isLoading = false;
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_errorMessage = 'Failed to load bookmarks: $e';
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});
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}
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}
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}
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Color _parseColor(String hexColor) {
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try {
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return Color(int.parse(hexColor.replaceAll('#', '0xFF')));
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} catch (e) {
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return Colors.blue;
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}
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}
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Set<String> _getAllTags() {
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final tags = <String>{};
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for (final recipes in _recipesByCategory.values) {
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for (final recipe in recipes) {
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tags.addAll(recipe.tags);
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}
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}
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return tags;
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}
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/// Gets tags from recipes that match the current search query
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Set<String> _getFilteredTags() {
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final query = _searchController.text.toLowerCase();
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final tags = <String>{};
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// If there's a search query, only get tags from matching recipes
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if (query.isNotEmpty) {
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for (final recipes in _recipesByCategory.values) {
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for (final recipe in recipes) {
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final titleMatch = recipe.title.toLowerCase().contains(query);
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final descriptionMatch = recipe.description?.toLowerCase().contains(query) ?? false;
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final tagsMatch = recipe.tags.any((tag) => tag.toLowerCase().contains(query));
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if (titleMatch || descriptionMatch || tagsMatch) {
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tags.addAll(recipe.tags);
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}
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}
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}
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} else {
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// If no search query, return all tags
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return _getAllTags();
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}
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return tags;
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}
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/// Handles tag selection for filtering
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void _selectTag(String tag) {
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// Stop auto-scroll permanently when user selects a tag
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_isUserScrollingTags = true;
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_tagAnimationController?.stop();
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setState(() {
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if (_selectedTags.contains(tag)) {
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_selectedTags.remove(tag);
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} else {
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_selectedTags.add(tag);
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}
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// Automatically activate search form when tags are selected
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if (_selectedTags.isNotEmpty && !_isSearching) {
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_isSearching = true;
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}
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});
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}
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List<BookmarkCategory> _getFilteredCategories() {
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final query = _searchQuery;
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if (query.isEmpty && _selectedTags.isEmpty) {
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return _categories;
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}
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return _categories.where((category) {
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final recipes = _recipesByCategory[category.id] ?? [];
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// Filter by search query
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final matchesQuery = query.isEmpty ||
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category.name.toLowerCase().contains(query) ||
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recipes.any((recipe) =>
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recipe.title.toLowerCase().contains(query) ||
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(recipe.description?.toLowerCase().contains(query) ?? false));
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// Filter by selected tags
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if (_selectedTags.isNotEmpty) {
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final matchesTags = recipes.any((recipe) =>
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_selectedTags.every((tag) => recipe.tags.contains(tag)));
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return matchesQuery && matchesTags;
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}
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return matchesQuery;
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}).toList();
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}
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List<RecipeModel> _getFilteredRecipes(String categoryId) {
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final recipes = _recipesByCategory[categoryId] ?? [];
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final query = _searchQuery;
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if (query.isEmpty && _selectedTags.isEmpty) {
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return recipes;
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}
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return recipes.where((recipe) {
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// Filter by search query
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final matchesQuery = query.isEmpty ||
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recipe.title.toLowerCase().contains(query) ||
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(recipe.description?.toLowerCase().contains(query) ?? false);
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// Filter by selected tags
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if (_selectedTags.isNotEmpty) {
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final matchesTags = _selectedTags.every((tag) => recipe.tags.contains(tag));
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return matchesQuery && matchesTags;
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}
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return matchesQuery;
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}).toList();
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}
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void _openCategory(BookmarkCategory category) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => BookmarkCategoryRecipesScreen(
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category: category,
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),
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),
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).then((_) {
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// Reload bookmarks when returning from category view
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_loadBookmarks();
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});
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}
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PreferredSizeWidget _buildTagFilterBar() {
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final allTags = _getFilteredTags().toList()..sort();
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final theme = Theme.of(context);
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final isDark = theme.brightness == Brightness.dark;
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return PreferredSize(
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preferredSize: const Size.fromHeight(60),
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child: Container(
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color: theme.scaffoldBackgroundColor,
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padding: const EdgeInsets.symmetric(vertical: 8),
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height: 60,
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child: allTags.isEmpty
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? Center(
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child: Text(
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'No tags available',
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style: theme.textTheme.bodySmall?.copyWith(
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color: isDark ? Colors.grey[400] : Colors.grey[600],
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),
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),
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)
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: NotificationListener<ScrollNotification>(
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onNotification: (notification) {
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// Detect when user manually scrolls - stop auto-scroll permanently
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if (notification is ScrollStartNotification && notification.dragDetails != null) {
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_isUserScrollingTags = true;
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_tagAnimationController?.stop();
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}
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return false;
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},
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child: ListView.builder(
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controller: _tagScrollController ?? ScrollController(),
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scrollDirection: Axis.horizontal,
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padding: const EdgeInsets.symmetric(horizontal: 16),
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itemCount: allTags.length,
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itemBuilder: (context, index) {
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final tag = allTags[index];
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final isSelected = _selectedTags.contains(tag);
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return Padding(
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padding: const EdgeInsets.only(right: 8),
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child: FilterChip(
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label: Text(
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tag,
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style: TextStyle(
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color: isSelected
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? Colors.white
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: (isDark ? Colors.white : Colors.black87),
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fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
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),
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),
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selected: isSelected,
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onSelected: (selected) {
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_selectTag(tag);
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},
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selectedColor: theme.primaryColor,
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checkmarkColor: Colors.white,
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backgroundColor: isDark
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? Colors.grey[800]
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: Colors.grey[200],
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side: isSelected
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? BorderSide(
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color: theme.primaryColor.withValues(alpha: 0.8),
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width: 1.5,
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)
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: null,
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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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Future<void> _deleteCategory(BookmarkCategory category) async {
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final recipes = _recipesByCategory[category.id] ?? [];
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final recipeCount = recipes.length;
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Delete Bookmark Category'),
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content: Text(
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recipeCount > 0
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? 'Are you sure you want to delete "${category.name}"? This will remove this bookmark from all $recipeCount recipe${recipeCount != 1 ? 's' : ''} that have it.'
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: 'Are you sure you want to delete "${category.name}"?',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(false),
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child: const Text('Cancel'),
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),
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TextButton(
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onPressed: () => Navigator.of(context).pop(true),
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style: TextButton.styleFrom(
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foregroundColor: Colors.red,
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),
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child: const Text('Delete'),
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),
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],
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),
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);
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if (confirmed == true && _recipeService != null) {
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try {
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await _recipeService!.deleteBookmarkCategory(category.id);
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(
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recipeCount > 0
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? 'Bookmark removed from $recipeCount recipe${recipeCount != 1 ? 's' : ''}'
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: 'Bookmark category deleted',
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),
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backgroundColor: Colors.green,
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),
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);
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// Reload bookmarks to reflect the deletion
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_loadBookmarks();
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}
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} catch (e) {
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Logger.error('Failed to delete bookmark category', e);
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('Failed to delete bookmark category: $e'),
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backgroundColor: Colors.red,
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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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@override
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Widget build(BuildContext context) {
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final isLoggedIn = ServiceLocator.instance.sessionService?.isLoggedIn ?? false;
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if (!isLoggedIn) {
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return Scaffold(
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appBar: AppBar(title: const Text('Bookmarks')),
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body: Center(
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.bookmark_border,
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size: 80,
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color: Colors.grey.shade400,
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),
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const SizedBox(height: 24),
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Text(
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'Please log in to view bookmarks',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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color: Colors.grey.shade700,
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 8),
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Text(
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'Sign in to save and organize your favorite recipes',
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Colors.grey.shade600,
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),
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textAlign: TextAlign.center,
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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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if (_isLoading) {
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return Scaffold(
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appBar: AppBar(title: const Text('Bookmarks')),
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body: const Center(child: CircularProgressIndicator()),
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);
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}
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if (_errorMessage != null) {
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return Scaffold(
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appBar: AppBar(title: const Text('Bookmarks')),
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body: Center(
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
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Icon(
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Icons.error_outline,
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size: 64,
|
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color: Colors.red.shade300,
|
|
),
|
|
const SizedBox(height: 16),
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Text(
|
|
'Oops! Something went wrong',
|
|
style: Theme.of(context).textTheme.titleLarge,
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 8),
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Text(
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_errorMessage!,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Colors.grey.shade600,
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),
|
|
textAlign: TextAlign.center,
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),
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const SizedBox(height: 24),
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ElevatedButton.icon(
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onPressed: _loadBookmarks,
|
|
icon: const Icon(Icons.refresh),
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|
label: const Text('Retry'),
|
|
style: ElevatedButton.styleFrom(
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|
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
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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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if (_categories.isEmpty) {
|
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return Scaffold(
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|
appBar: AppBar(title: const Text('Bookmarks')),
|
|
body: Center(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(24),
|
|
child: Column(
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|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
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Icon(
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Icons.bookmark_add_outlined,
|
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size: 100,
|
|
color: Colors.grey.shade300,
|
|
),
|
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const SizedBox(height: 24),
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|
Text(
|
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'No bookmark categories yet',
|
|
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
|
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fontWeight: FontWeight.bold,
|
|
color: Colors.grey.shade700,
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
'Bookmark a recipe to organize your favorites into categories',
|
|
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
|
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color: Colors.grey.shade600,
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
final filteredCategories = _getFilteredCategories();
|
|
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
toolbarHeight: (_isSearching && _selectedTags.isNotEmpty) ? 80 : null,
|
|
title: _isSearching
|
|
? Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 4),
|
|
child: TextField(
|
|
controller: _searchController,
|
|
autofocus: true,
|
|
decoration: const InputDecoration(
|
|
hintText: 'Search bookmarks...',
|
|
border: InputBorder.none,
|
|
hintStyle: TextStyle(color: Colors.white70),
|
|
contentPadding: EdgeInsets.symmetric(vertical: 8, horizontal: 8),
|
|
),
|
|
style: const TextStyle(color: Colors.white),
|
|
),
|
|
),
|
|
if (_selectedTags.isNotEmpty)
|
|
Padding(
|
|
padding: const EdgeInsets.only(top: 2, bottom: 4, left: 4, right: 4),
|
|
child: RichText(
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
text: TextSpan(
|
|
style: const TextStyle(
|
|
fontSize: 11,
|
|
fontWeight: FontWeight.w400,
|
|
),
|
|
children: [
|
|
const TextSpan(
|
|
text: 'Tag: ',
|
|
style: TextStyle(color: Colors.grey),
|
|
),
|
|
TextSpan(
|
|
text: _selectedTags.join(', '),
|
|
style: const TextStyle(color: Colors.green),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
)
|
|
: const Text('Bookmarks'),
|
|
titleSpacing: _isSearching ? 0 : null,
|
|
elevation: 0,
|
|
bottom: _buildTagFilterBar(),
|
|
actions: [
|
|
IconButton(
|
|
icon: Icon(_isSearching ? Icons.close : Icons.search),
|
|
onPressed: () {
|
|
setState(() {
|
|
_isSearching = !_isSearching;
|
|
if (!_isSearching) {
|
|
_searchController.clear();
|
|
// Clear selected tags when closing search
|
|
_selectedTags.clear();
|
|
}
|
|
});
|
|
},
|
|
tooltip: 'Search',
|
|
),
|
|
IconButton(
|
|
icon: const Icon(Icons.favorite),
|
|
onPressed: () async {
|
|
// Navigate to Favourites screen and refresh if changes were made
|
|
final scaffold = context.findAncestorStateOfType<MainNavigationScaffoldState>();
|
|
final hasChanges = await scaffold?.navigateToFavourites() ?? false;
|
|
// Refresh bookmarks list if any changes were made in Favourites screen
|
|
if (hasChanges && mounted && _recipeService != null) {
|
|
await _loadBookmarks();
|
|
}
|
|
},
|
|
tooltip: 'Favourites',
|
|
),
|
|
],
|
|
),
|
|
body: RefreshIndicator(
|
|
onRefresh: _loadBookmarks,
|
|
child: CustomScrollView(
|
|
slivers: [
|
|
// Categories list
|
|
if (filteredCategories.isEmpty && (_searchQuery.isNotEmpty || _selectedTags.isNotEmpty))
|
|
SliverFillRemaining(
|
|
hasScrollBody: false,
|
|
child: Center(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(24),
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.search_off,
|
|
size: 64,
|
|
color: Colors.grey.shade400,
|
|
),
|
|
const SizedBox(height: 16),
|
|
Text(
|
|
'No bookmarks found',
|
|
style: Theme.of(context).textTheme.titleLarge?.copyWith(
|
|
color: Colors.grey.shade700,
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
'Try a different search term',
|
|
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
|
|
color: Colors.grey.shade600,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
)
|
|
else
|
|
SliverPadding(
|
|
padding: const EdgeInsets.all(16),
|
|
sliver: SliverList(
|
|
delegate: SliverChildBuilderDelegate(
|
|
(context, index) {
|
|
final category = filteredCategories[index];
|
|
final recipes = _getFilteredRecipes(category.id);
|
|
|
|
return _CategoryCard(
|
|
category: category,
|
|
recipes: recipes,
|
|
categoryColor: category.color != null
|
|
? _parseColor(category.color!)
|
|
: Theme.of(context).primaryColor,
|
|
onTap: () => _openCategory(category),
|
|
onDelete: () => _deleteCategory(category),
|
|
);
|
|
},
|
|
childCount: filteredCategories.length,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
/// Modern category card widget
|
|
class _CategoryCard extends StatelessWidget {
|
|
final BookmarkCategory category;
|
|
final List<RecipeModel> recipes;
|
|
final Color categoryColor;
|
|
final VoidCallback onTap;
|
|
final VoidCallback onDelete;
|
|
|
|
const _CategoryCard({
|
|
required this.category,
|
|
required this.recipes,
|
|
required this.categoryColor,
|
|
required this.onTap,
|
|
required this.onDelete,
|
|
});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Card(
|
|
margin: const EdgeInsets.only(bottom: 16),
|
|
elevation: 2,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(16),
|
|
),
|
|
child: InkWell(
|
|
onTap: onTap,
|
|
borderRadius: BorderRadius.circular(16),
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Row(
|
|
children: [
|
|
// Category icon/color indicator
|
|
Container(
|
|
width: 48,
|
|
height: 48,
|
|
decoration: BoxDecoration(
|
|
color: categoryColor.withValues(alpha: 0.2),
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(
|
|
color: categoryColor,
|
|
width: 2,
|
|
),
|
|
boxShadow: Theme.of(context).brightness == Brightness.dark
|
|
? [
|
|
BoxShadow(
|
|
color: categoryColor.withValues(alpha: 0.3),
|
|
blurRadius: 8,
|
|
spreadRadius: 1,
|
|
),
|
|
]
|
|
: null,
|
|
),
|
|
child: Icon(
|
|
Icons.bookmark,
|
|
color: Theme.of(context).brightness == Brightness.dark
|
|
? Colors.white.withValues(alpha: 0.95)
|
|
: categoryColor,
|
|
size: 24,
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
// Category info
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
category.name,
|
|
style: Theme.of(context).textTheme.titleLarge?.copyWith(
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.restaurant_menu,
|
|
size: 16,
|
|
color: Colors.grey.shade600,
|
|
),
|
|
const SizedBox(width: 4),
|
|
Text(
|
|
'${recipes.length} recipe${recipes.length != 1 ? 's' : ''}',
|
|
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
|
|
color: Colors.grey.shade600,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
// Delete button
|
|
IconButton(
|
|
icon: const Icon(Icons.delete_outline),
|
|
color: Colors.red.shade400,
|
|
onPressed: onDelete,
|
|
tooltip: 'Delete bookmark category',
|
|
padding: EdgeInsets.zero,
|
|
constraints: const BoxConstraints(),
|
|
),
|
|
const SizedBox(width: 8),
|
|
// Chevron icon
|
|
Icon(
|
|
Icons.chevron_right,
|
|
color: Colors.grey.shade600,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|