740 lines
26 KiB
Dart
740 lines
26 KiB
Dart
import 'package:cached_network_image/cached_network_image.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../../app/app.dart';
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import '../../../app/responsive.dart';
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import '../../../backend/backend.dart';
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import '../../../shared/widgets/adaptive_scaffold.dart';
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import '../../../shared/widgets/empty_view.dart';
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import '../../../shared/widgets/error_view.dart';
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import '../../../shared/widgets/post_masonry_grid.dart';
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import 'favorites_controller.dart';
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enum FavoriteMediaType { all, video, image }
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class FavoritesScreen extends ConsumerStatefulWidget {
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const FavoritesScreen({super.key});
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@override
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ConsumerState<FavoritesScreen> createState() => _FavoritesScreenState();
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}
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class _FavoritesScreenState extends ConsumerState<FavoritesScreen> {
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int _tabIndex = 0;
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String? _selectedArtist;
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FavoriteMediaType _mediaFilter = FavoriteMediaType.all;
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bool _isSearching = false;
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final TextEditingController _searchController = TextEditingController();
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String _searchQuery = '';
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@override
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void dispose() {
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_searchController.dispose();
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super.dispose();
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}
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bool _isVideoPost(Post post) {
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final type = post.fileType.toLowerCase();
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final url = post.fileUrl.toLowerCase();
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return type == 'mp4' ||
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type == 'webm' ||
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url.endsWith('.mp4') ||
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url.endsWith('.webm');
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}
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List<Post> _applyFilters(List<Post> posts) {
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var result = posts;
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if (_mediaFilter == FavoriteMediaType.video) {
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result = result.where(_isVideoPost).toList();
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} else if (_mediaFilter == FavoriteMediaType.image) {
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result = result.where((p) => !_isVideoPost(p)).toList();
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}
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if (_searchQuery.isNotEmpty) {
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final query = _searchQuery.toLowerCase();
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result = result.where((post) {
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return post.tags.any((t) => t.toLowerCase().contains(query)) ||
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post.providerName.toLowerCase().contains(query);
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}).toList();
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}
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return result;
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}
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@override
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Widget build(BuildContext context) {
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final state = ref.watch(favoritesControllerProvider);
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final settings =
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ref.watch(appSettingsProvider).value ?? AppSettings.defaults;
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final isRu = settings.languageCode == 'ru';
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final allPosts = state.value?.posts ?? const <Post>[];
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final downloaded = ref
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.watch(downloadedMediaByKeysProvider(
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allPosts.map((post) => post.cacheKey).toList(growable: false),
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))
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.value ??
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const <String, DownloadedMedia>{};
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final offlinePosts = allPosts
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.where((post) => downloaded.containsKey(post.cacheKey))
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.toList();
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final artistGroups = favoriteArtistAlbums(allPosts);
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return AdaptiveScaffold(
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title: isRu ? 'Избранное' : 'Favorites',
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actions: [
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IconButton(
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tooltip: _isSearching
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? (isRu ? 'Закрыть поиск' : 'Close search')
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: (isRu ? 'Поиск в избранном' : 'Search favorites'),
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icon: Icon(_isSearching ? Icons.close_rounded : Icons.search_rounded),
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onPressed: () {
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setState(() {
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_isSearching = !_isSearching;
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if (!_isSearching) {
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_searchController.clear();
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_searchQuery = '';
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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: state.when(
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loading: () => const Center(child: CircularProgressIndicator()),
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error: (error, _) => ErrorView(message: error.toString()),
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data: (data) {
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if (data.posts.isEmpty) {
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return 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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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Theme.of(context)
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.colorScheme
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.primaryContainer
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.withValues(alpha: 0.3),
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shape: BoxShape.circle,
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),
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child: Icon(
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Icons.favorite_border_rounded,
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size: 56,
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color: Theme.of(context).colorScheme.primary,
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),
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),
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const SizedBox(height: 16),
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Text(
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isRu ? 'В избранном пока пусто' : 'No favorites yet',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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Text(
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isRu
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? 'Нажимайте ❤️ на постах в ленте, чтобы сохранить их'
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: 'Tap ❤️ on posts in the feed to save them here',
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(context)
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.colorScheme
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.onSurfaceVariant,
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),
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),
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const SizedBox(height: 24),
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FilledButton.icon(
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onPressed: () => context.go('/feed'),
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icon: const Icon(Icons.explore_rounded),
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label: Text(isRu ? 'Перейти в ленту' : 'Explore Feed'),
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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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return Column(
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children: [
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// Search input bar if active
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if (_isSearching)
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 4),
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child: TextField(
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controller: _searchController,
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autofocus: true,
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decoration: InputDecoration(
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hintText: isRu
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? 'Поиск по тегам и авторам...'
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: 'Search by tags and artists...',
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prefixIcon: const Icon(Icons.search_rounded),
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suffixIcon: _searchQuery.isNotEmpty
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? IconButton(
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icon: const Icon(Icons.clear_rounded),
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onPressed: () {
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_searchController.clear();
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setState(() => _searchQuery = '');
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},
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)
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: null,
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isDense: true,
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filled: true,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 10,
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),
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(16),
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borderSide: BorderSide.none,
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),
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),
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onChanged: (val) => setState(() => _searchQuery = val.trim()),
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),
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),
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// Navigation Tabs
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 6),
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child: SizedBox(
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width: double.infinity,
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child: SegmentedButton<int>(
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showSelectedIcon: false,
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segments: [
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ButtonSegment(
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value: 0,
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icon: const Icon(Icons.favorite_rounded, size: 18),
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label: Text(
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'${isRu ? 'Все' : 'All'} (${allPosts.length})',
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style: const TextStyle(fontSize: 12),
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overflow: TextOverflow.ellipsis,
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),
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),
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ButtonSegment(
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value: 1,
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icon: const Icon(Icons.offline_pin_rounded, size: 18),
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label: Text(
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'${isRu ? 'Офлайн' : 'Offline'} (${offlinePosts.length})',
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style: const TextStyle(fontSize: 12),
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overflow: TextOverflow.ellipsis,
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),
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),
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ButtonSegment(
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value: 2,
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icon: const Icon(Icons.groups_rounded, size: 18),
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label: Text(
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'${isRu ? 'Авторы' : 'Artists'} (${artistGroups.length})',
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style: const TextStyle(fontSize: 12),
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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selected: {_tabIndex},
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onSelectionChanged: (value) {
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setState(() {
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_tabIndex = value.first;
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_selectedArtist = 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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// Media Type Filter Chips (for Tab 0 and Tab 1)
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if (_tabIndex != 2)
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
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child: Row(
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children: [
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FilterChip(
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label: Text(isRu ? 'Все' : 'All'),
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selected: _mediaFilter == FavoriteMediaType.all,
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onSelected: (_) => setState(
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() => _mediaFilter = FavoriteMediaType.all,
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),
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visualDensity: VisualDensity.compact,
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),
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const SizedBox(width: 8),
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FilterChip(
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avatar: const Icon(Icons.videocam_rounded, size: 16),
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label: Text(isRu ? 'Видео' : 'Videos'),
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selected: _mediaFilter == FavoriteMediaType.video,
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onSelected: (_) => setState(
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() => _mediaFilter = FavoriteMediaType.video,
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),
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visualDensity: VisualDensity.compact,
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),
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const SizedBox(width: 8),
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FilterChip(
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avatar: const Icon(Icons.image_rounded, size: 16),
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label: Text(isRu ? 'Фото' : 'Images'),
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selected: _mediaFilter == FavoriteMediaType.image,
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onSelected: (_) => setState(
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() => _mediaFilter = FavoriteMediaType.image,
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),
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visualDensity: VisualDensity.compact,
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),
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],
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),
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),
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const SizedBox(height: 4),
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// Main Content
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Expanded(
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child: switch (_tabIndex) {
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1 => _buildOfflineView(
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offlinePosts,
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settings,
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downloaded.keys.toSet(),
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isRu,
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),
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2 => _buildArtistsView(
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allPosts,
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settings,
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downloaded.keys.toSet(),
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isRu,
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),
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_ => _buildAllView(
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allPosts,
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settings,
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downloaded.keys.toSet(),
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isRu,
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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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}
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Widget _buildAllView(
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List<Post> posts,
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AppSettings settings,
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Set<String> downloadedKeys,
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bool isRu,
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) {
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final filtered = _applyFilters(posts);
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if (filtered.isEmpty) {
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return Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.filter_list_off_rounded,
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size: 48,
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color: Theme.of(context).colorScheme.outline,
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),
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const SizedBox(height: 12),
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Text(
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isRu ? 'Ничего не найдено' : 'No matching posts',
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style: Theme.of(context).textTheme.titleMedium,
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),
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const SizedBox(height: 8),
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TextButton(
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onPressed: () {
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setState(() {
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_mediaFilter = FavoriteMediaType.all;
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_searchController.clear();
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_searchQuery = '';
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});
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},
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child: Text(isRu ? 'Сбросить фильтры' : 'Reset filters'),
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),
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],
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),
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);
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}
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return _postsGrid(filtered, settings, downloadedKeys);
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}
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Widget _buildOfflineView(
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List<Post> posts,
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AppSettings settings,
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Set<String> downloadedKeys,
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bool isRu,
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) {
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if (posts.isEmpty) {
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return 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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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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padding: const EdgeInsets.all(18),
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decoration: BoxDecoration(
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color: Theme.of(context)
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.colorScheme
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.secondaryContainer
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.withValues(alpha: 0.35),
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shape: BoxShape.circle,
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),
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child: Icon(
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Icons.cloud_off_rounded,
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size: 48,
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color: Theme.of(context).colorScheme.secondary,
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),
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),
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const SizedBox(height: 16),
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Text(
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isRu ? 'Нет офлайн постов' : 'No offline posts',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 8),
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Text(
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isRu
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? 'Загружайте понравившиеся работы для просмотра без подключения к сети'
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: 'Download posts to view them anytime without an internet connection',
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textAlign: TextAlign.center,
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style: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: Theme.of(context).colorScheme.onSurfaceVariant,
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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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final filtered = _applyFilters(posts);
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if (filtered.isEmpty) {
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return Center(
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child: Text(isRu ? 'Ничего не найдено' : 'No matching offline posts'),
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);
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}
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return _postsGrid(filtered, settings, downloadedKeys);
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}
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Widget _buildArtistsView(
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List<Post> posts,
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AppSettings settings,
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Set<String> downloadedKeys,
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bool isRu,
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) {
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final groups = favoriteArtistAlbums(posts);
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final selected = _selectedArtist;
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if (selected != null) {
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final artistPosts = groups[selected] ?? const [];
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final filtered = _applyFilters(artistPosts);
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return Column(
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children: [
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// Artist Header Banner
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Container(
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margin: const EdgeInsets.fromLTRB(16, 4, 16, 8),
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
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decoration: BoxDecoration(
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color: Theme.of(context)
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.colorScheme
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.surfaceContainerLow,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: Theme.of(context)
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.colorScheme
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.outlineVariant
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.withValues(alpha: 0.3),
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),
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),
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child: Row(
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children: [
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IconButton(
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onPressed: () => setState(() => _selectedArtist = null),
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icon: const Icon(Icons.arrow_back_rounded),
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tooltip: isRu ? 'Все авторы' : 'All artists',
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),
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const SizedBox(width: 8),
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CircleAvatar(
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radius: 18,
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backgroundColor: Theme.of(context).colorScheme.primaryContainer,
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child: Text(
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selected.isNotEmpty ? selected[0].toUpperCase() : '?',
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style: TextStyle(
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fontWeight: FontWeight.bold,
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color: Theme.of(context).colorScheme.onPrimaryContainer,
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),
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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selected,
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.bold,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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Text(
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'${artistPosts.length} ${isRu ? 'работ' : 'posts'}',
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style: Theme.of(context).textTheme.bodySmall?.copyWith(
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color: Theme.of(context)
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.colorScheme
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.onSurfaceVariant,
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),
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),
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],
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),
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),
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FilledButton.tonalIcon(
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style: FilledButton.styleFrom(
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visualDensity: VisualDensity.compact,
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),
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onPressed: () {
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context.push('/search?q=${Uri.encodeComponent('artist:$selected')}');
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},
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icon: const Icon(Icons.search_rounded, size: 16),
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label: Text(isRu ? 'В сети' : 'Search'),
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),
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],
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),
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),
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Expanded(
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child: filtered.isEmpty
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? Center(
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child: Text(isRu ? 'Ничего не найдено' : 'No posts found'),
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)
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: _postsGrid(filtered, settings, downloadedKeys),
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),
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],
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);
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}
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final query = _searchQuery.toLowerCase();
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final entries = groups.entries.where((e) {
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if (query.isEmpty) return true;
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return e.key.toLowerCase().contains(query);
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}).toList();
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if (entries.isEmpty) {
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return Center(
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child: Text(isRu ? 'Авторы не найдены' : 'No artists found'),
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);
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}
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return ListView.separated(
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padding: const EdgeInsets.fromLTRB(16, 8, 16, 24),
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itemCount: entries.length,
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separatorBuilder: (_, __) => const SizedBox(height: 10),
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itemBuilder: (context, index) {
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final entry = entries[index];
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final artistPosts = entry.value;
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final previewUrls = artistPosts
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.map((p) => MediaUrlSelector.preview(p).firstOrNull)
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.whereType<String>()
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.take(3)
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.toList();
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return _ArtistCard(
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artistName: entry.key,
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postsCount: artistPosts.length,
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previewUrls: previewUrls,
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isRu: isRu,
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onTap: () => setState(() => _selectedArtist = entry.key),
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);
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},
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);
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}
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Widget _postsGrid(
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List<Post> posts,
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AppSettings settings,
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Set<String> downloadedKeys,
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) {
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if (posts.isEmpty) return const EmptyView(title: 'Nothing here yet');
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return PostMasonryGrid(
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posts: posts,
|
||
columns: Responsive.columnsFor(
|
||
context,
|
||
mobileColumns: settings.mobileColumns,
|
||
desktopColumns: settings.desktopColumns,
|
||
),
|
||
blurExplicit: settings.blurExplicitContent,
|
||
showBadges: settings.showPostBadges,
|
||
nsfwEnabled: settings.nsfwEnabled,
|
||
mediaQualityMode: MediaQualityMode.fromName(settings.mediaQualityMode),
|
||
favoriteKeys: posts.map((post) => post.cacheKey).toSet(),
|
||
downloadedKeys: downloadedKeys,
|
||
onOpen: (post) => context.push(
|
||
'/post/${post.providerId}/${post.id}',
|
||
extra: PostNavigationContext(
|
||
currentPost: post,
|
||
posts: posts,
|
||
),
|
||
),
|
||
onFavorite: (post) =>
|
||
ref.read(favoritesControllerProvider.notifier).remove(post),
|
||
);
|
||
}
|
||
}
|
||
|
||
class _ArtistCard extends StatelessWidget {
|
||
const _ArtistCard({
|
||
required this.artistName,
|
||
required this.postsCount,
|
||
required this.previewUrls,
|
||
required this.isRu,
|
||
required this.onTap,
|
||
});
|
||
|
||
final String artistName;
|
||
final int postsCount;
|
||
final List<String> previewUrls;
|
||
final bool isRu;
|
||
final VoidCallback onTap;
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
final scheme = Theme.of(context).colorScheme;
|
||
|
||
return Card(
|
||
elevation: 0,
|
||
color: scheme.surfaceContainerLow,
|
||
shape: RoundedRectangleBorder(
|
||
borderRadius: BorderRadius.circular(16),
|
||
side: BorderSide(
|
||
color: scheme.outlineVariant.withValues(alpha: 0.3),
|
||
),
|
||
),
|
||
clipBehavior: Clip.antiAlias,
|
||
child: InkWell(
|
||
onTap: onTap,
|
||
child: Padding(
|
||
padding: const EdgeInsets.all(12),
|
||
child: Row(
|
||
children: [
|
||
// Artist Avatar
|
||
Container(
|
||
width: 48,
|
||
height: 48,
|
||
decoration: BoxDecoration(
|
||
gradient: LinearGradient(
|
||
colors: [
|
||
scheme.primaryContainer,
|
||
scheme.tertiaryContainer,
|
||
],
|
||
begin: Alignment.topLeft,
|
||
end: Alignment.bottomRight,
|
||
),
|
||
borderRadius: BorderRadius.circular(14),
|
||
),
|
||
child: Center(
|
||
child: Text(
|
||
artistName.isNotEmpty ? artistName[0].toUpperCase() : '?',
|
||
style: TextStyle(
|
||
fontSize: 20,
|
||
fontWeight: FontWeight.bold,
|
||
color: scheme.onPrimaryContainer,
|
||
),
|
||
),
|
||
),
|
||
),
|
||
const SizedBox(width: 12),
|
||
// Artist Name & Count
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
artistName,
|
||
style: Theme.of(context).textTheme.titleMedium?.copyWith(
|
||
fontWeight: FontWeight.bold,
|
||
),
|
||
maxLines: 1,
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
const SizedBox(height: 2),
|
||
Container(
|
||
padding: const EdgeInsets.symmetric(
|
||
horizontal: 8,
|
||
vertical: 2,
|
||
),
|
||
decoration: BoxDecoration(
|
||
color: scheme.secondaryContainer.withValues(alpha: 0.5),
|
||
borderRadius: BorderRadius.circular(8),
|
||
),
|
||
child: Text(
|
||
'$postsCount ${isRu ? 'работ' : 'posts'}',
|
||
style: Theme.of(context).textTheme.labelSmall?.copyWith(
|
||
color: scheme.onSecondaryContainer,
|
||
fontWeight: FontWeight.w600,
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
// Thumbnails preview
|
||
if (previewUrls.isNotEmpty) ...[
|
||
const SizedBox(width: 8),
|
||
Row(
|
||
children: [
|
||
for (final url in previewUrls)
|
||
Padding(
|
||
padding: const EdgeInsets.only(left: 4),
|
||
child: ClipRRect(
|
||
borderRadius: BorderRadius.circular(8),
|
||
child: SizedBox(
|
||
width: 44,
|
||
height: 44,
|
||
child: CachedNetworkImage(
|
||
imageUrl: url,
|
||
fit: BoxFit.cover,
|
||
placeholder: (_, __) => Container(
|
||
color: scheme.surfaceContainerHighest,
|
||
),
|
||
errorWidget: (_, __, ___) => Container(
|
||
color: scheme.surfaceContainerHighest,
|
||
child: const Icon(
|
||
Icons.image_not_supported_rounded,
|
||
size: 16,
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
],
|
||
const SizedBox(width: 6),
|
||
Icon(
|
||
Icons.chevron_right_rounded,
|
||
color: scheme.onSurfaceVariant.withValues(alpha: 0.6),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
}
|
||
|
||
Map<String, List<Post>> favoriteArtistAlbums(List<Post> posts) {
|
||
final groups = <String, List<Post>>{};
|
||
for (final post in posts) {
|
||
final artists = post.tagGroups['artist'] ??
|
||
post.tags.where((tag) => tag.startsWith('artist:')).toList();
|
||
final names = artists.isEmpty
|
||
? const ['Unknown artist']
|
||
: artists.map((tag) => tag.replaceFirst('artist:', '')).toList();
|
||
for (final name in names) {
|
||
groups.putIfAbsent(name, () => []).add(post);
|
||
}
|
||
}
|
||
return Map.fromEntries(
|
||
groups.entries.toList()
|
||
..sort((a, b) => a.key.toLowerCase().compareTo(b.key.toLowerCase())),
|
||
);
|
||
}
|