766 lines
29 KiB
Dart
766 lines
29 KiB
Dart
import 'dart:ui';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.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/app_strings.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/app_search_bar.dart';
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import '../../../shared/widgets/confirm_dialog.dart';
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import '../../../shared/widgets/error_view.dart';
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import 'search_controller.dart';
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import 'widgets/recent_searches.dart';
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class SearchScreen extends ConsumerStatefulWidget {
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const SearchScreen({super.key});
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@override
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ConsumerState<SearchScreen> createState() => _SearchScreenState();
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}
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class _SearchScreenState extends ConsumerState<SearchScreen> {
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bool _showTips = false;
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void _onTagTap(String tag, String currentQuery) {
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final trimmed = currentQuery.trim();
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if (trimmed.isEmpty) {
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context.go('/?q=${Uri.encodeQueryComponent(tag)}');
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} else {
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final newQuery = '$trimmed $tag';
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ref.read(searchControllerProvider.notifier).updateQuery(newQuery);
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context.go('/?q=${Uri.encodeQueryComponent(newQuery)}');
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}
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}
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void _appendToken(String token, String currentQuery) {
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final trimmed = currentQuery.trim();
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final newQuery = trimmed.isEmpty ? token : '$trimmed $token';
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ref.read(searchControllerProvider.notifier).updateQuery(newQuery);
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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(searchControllerProvider);
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final settings =
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ref.watch(appSettingsProvider).value ?? AppSettings.defaults;
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final strings = AppStrings(settings.languageCode);
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final isRu = strings.ru;
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final theme = Theme.of(context);
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final bottomInset = MediaQuery.paddingOf(context).bottom;
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return AdaptiveScaffold(
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title: strings.search,
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actions: [
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IconButton(
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tooltip: isRu ? 'Очистить историю' : 'Clear history',
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onPressed: () async {
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final ok = await showConfirmDialog(
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context,
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title: isRu ? 'Очистить историю поиска?' : 'Clear search history?',
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message: isRu
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? 'Все недавние поисковые запросы будут удалены.'
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: 'All recent search queries will be removed.',
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);
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if (ok) {
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await ref
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.read(searchControllerProvider.notifier)
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.clearHistory();
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}
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},
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icon: const Icon(Icons.delete_sweep_rounded),
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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) => Align(
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alignment: Alignment.topCenter,
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 860),
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child: ListView(
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// Extended bottom padding so the cheat sheet card is never obscured by the floating dock
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padding: EdgeInsets.fromLTRB(16, 14, 16, 140 + bottomInset),
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children: [
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// 1. Search Bar with Quick Operators
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_SearchLiquidCard(
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glowColor: theme.colorScheme.primary,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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TagInputSearchBar(
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initialValue: data.query,
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suggestions: data.suggestions,
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onSubmitted: (query) => context
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.go('/?q=${Uri.encodeQueryComponent(query)}'),
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onChanged: (query) => ref
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.read(searchControllerProvider.notifier)
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.updateQuery(query),
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onSuggestionApplied: (query) => ref
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.read(searchControllerProvider.notifier)
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.updateQuery(query),
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onTagRemoved: (query) => ref
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.read(searchControllerProvider.notifier)
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.updateQuery(query),
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onCleared: () => ref
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.read(searchControllerProvider.notifier)
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.updateQuery(''),
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),
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const SizedBox(height: 12),
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SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: Row(
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children: [
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_QuickOperatorChip(
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label: 'and',
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icon: Icons.alt_route_rounded,
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color: const Color(0xFFF59E0B),
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onTap: () => _appendToken('and', data.query),
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),
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const SizedBox(width: 8),
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_QuickOperatorChip(
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label: 'type:video',
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icon: Icons.videocam_rounded,
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color: const Color(0xFF3B82F6),
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onTap: () =>
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_appendToken('type:video', data.query),
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),
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const SizedBox(width: 8),
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_QuickOperatorChip(
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label: 'type:gif',
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icon: Icons.gif_rounded,
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color: const Color(0xFF8B5CF6),
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onTap: () => _appendToken('type:gif', data.query),
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),
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const SizedBox(width: 8),
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_QuickOperatorChip(
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label: 'rating:safe',
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icon: Icons.verified_user_rounded,
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color: const Color(0xFF10B981),
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onTap: () =>
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_appendToken('rating:safe', data.query),
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),
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const SizedBox(width: 8),
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_QuickOperatorChip(
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label: 'rating:explicit',
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icon: Icons.explicit_rounded,
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color: const Color(0xFFEF4444),
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onTap: () =>
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_appendToken('rating:explicit', data.query),
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),
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const SizedBox(width: 8),
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_QuickOperatorChip(
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label: 'score:>100',
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icon: Icons.star_rounded,
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color: const Color(0xFFF97316),
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onTap: () =>
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_appendToken('score:>100', data.query),
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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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const SizedBox(height: 16),
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// 2. Recent Searches Card
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_SearchLiquidCard(
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glowColor: const Color(0xFF6366F1),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const _SearchIconBadge(
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icon: Icons.history_rounded,
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color: Color(0xFF6366F1),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Flexible(
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child: Text(
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isRu ? 'Недавние запросы' : 'Recent searches',
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w700,
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fontSize: 15,
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letterSpacing: -0.2,
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),
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),
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),
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if (data.recent.isNotEmpty) ...[
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const SizedBox(width: 8),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 7, vertical: 2),
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decoration: BoxDecoration(
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color: const Color(0xFF6366F1)
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.withValues(alpha: 0.16),
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borderRadius: BorderRadius.circular(10),
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),
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child: Text(
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'${data.recent.map((e) => e.query.trim().toLowerCase()).where((q) => q.isNotEmpty).toSet().length}',
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style: theme.textTheme.labelSmall?.copyWith(
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fontWeight: FontWeight.bold,
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color: const Color(0xFF6366F1),
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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 (data.recent.isNotEmpty)
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TextButton(
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style: TextButton.styleFrom(
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visualDensity: VisualDensity.compact,
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padding: const EdgeInsets.symmetric(
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horizontal: 10, vertical: 4),
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minimumSize: Size.zero,
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tapTargetSize: MaterialTapTargetSize.shrinkWrap,
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),
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onPressed: () {
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HapticFeedback.selectionClick();
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ref
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.read(searchControllerProvider.notifier)
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.clearHistory();
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},
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child: Text(
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isRu ? 'Очистить' : 'Clear',
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style: TextStyle(
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color: theme.colorScheme.primary,
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fontSize: 13,
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fontWeight: FontWeight.w600,
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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(height: 14),
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RecentSearches(
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items: data.recent,
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onTap: (query) =>
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context.go('/?q=${Uri.encodeQueryComponent(query)}'),
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onDelete: (id) => ref
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.read(searchControllerProvider.notifier)
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.deleteHistory(id),
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),
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],
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),
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),
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const SizedBox(height: 16),
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// 3. Explore Popular Categories & Tags
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_SearchLiquidCard(
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glowColor: const Color(0xFF10B981),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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const _SearchIconBadge(
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icon: Icons.explore_rounded,
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color: Color(0xFF10B981),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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isRu ? 'Популярные категории' : 'Explore categories',
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w700,
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fontSize: 15,
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letterSpacing: -0.2,
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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(height: 16),
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_CategoryTagRow(
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categoryName: isRu ? 'Тематика' : 'Theme & Ambience',
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color: const Color(0xFF0EA5E9),
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tags: const [
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'scenery',
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'cyberpunk',
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'monochrome',
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'night',
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'fantasy',
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'original',
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],
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onTap: (tag) => _onTagTap(tag, data.query),
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),
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const SizedBox(height: 16),
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_CategoryTagRow(
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categoryName:
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isRu ? 'Персонажи и детали' : 'Characters & Attire',
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color: const Color(0xFFEC4899),
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tags: const [
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'1girl',
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'solo',
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'cat_ears',
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'short_hair',
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'long_hair',
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'maid',
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'uniform',
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],
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onTap: (tag) => _onTagTap(tag, data.query),
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),
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const SizedBox(height: 16),
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_CategoryTagRow(
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categoryName: isRu ? 'Провайдеры' : 'Providers',
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color: const Color(0xFF8B5CF6),
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tags: const [
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'provider:gelbooru',
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'provider:danbooru',
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'provider:e621',
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'provider:rule34',
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'provider:pawchive',
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],
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onTap: (tag) => _onTagTap(tag, data.query),
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),
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],
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),
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),
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const SizedBox(height: 16),
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// 4. Search Tips / Cheat Sheet Card (Full Liquid Glass Container)
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_SearchLiquidCard(
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padding: EdgeInsets.zero,
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glowColor: const Color(0xFFF59E0B),
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child: Theme(
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data: theme.copyWith(dividerColor: Colors.transparent),
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child: ExpansionTile(
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shape: const Border(),
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collapsedShape: const Border(),
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tilePadding: const EdgeInsets.symmetric(
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horizontal: 16, vertical: 4),
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leading: const _SearchIconBadge(
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icon: Icons.lightbulb_rounded,
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color: Color(0xFFF59E0B),
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),
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title: Text(
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isRu ? 'Шпаргалка по поиску' : 'Search tips & operators',
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style: theme.textTheme.titleSmall?.copyWith(
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fontWeight: FontWeight.w700,
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letterSpacing: -0.2,
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),
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),
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initiallyExpanded: _showTips,
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onExpansionChanged: (exp) {
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HapticFeedback.selectionClick();
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setState(() => _showTips = exp);
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},
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children: [
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_TipRow(
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code: 'tag_a and tag_b',
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description: isRu
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? 'Независимый опрос обоих тегов с чередованием постов в ленте.'
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: 'Interleaves results from both queries independently.',
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),
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const SizedBox(height: 8),
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_TipRow(
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code: 'type:video / type:gif',
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description: isRu
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? 'Показывает только видео или анимированные GIF.'
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: 'Filters results to only videos or animated GIFs.',
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),
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const SizedBox(height: 8),
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_TipRow(
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code: 'rating:safe / rating:explicit',
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description: isRu
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? 'Фильтр по возрастному рейтингу медиа.'
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: 'Filter by age rating classification.',
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),
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const SizedBox(height: 8),
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_TipRow(
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code: 'score:>50 / score:>100',
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description: isRu
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? 'Посты с оценкой пользователей выше указанной.'
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: 'Posts with community score greater than threshold.',
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),
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const SizedBox(height: 8),
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_TipRow(
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code: 'provider:gelbooru',
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description: isRu
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? 'Поиск исключительно в указанном источнике.'
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: 'Search specifically on the given booru provider.',
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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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const SizedBox(height: 24),
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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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class _SearchLiquidCard extends StatelessWidget {
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const _SearchLiquidCard({
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required this.child,
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this.padding,
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this.glowColor,
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});
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final Widget child;
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final EdgeInsetsGeometry? padding;
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final Color? glowColor;
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final isDark = theme.brightness == Brightness.dark;
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final accent = glowColor ?? theme.colorScheme.primary;
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return Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(24),
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boxShadow: [
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BoxShadow(
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color: isDark
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? Colors.black.withValues(alpha: 0.35)
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: accent.withValues(alpha: 0.08),
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blurRadius: 18,
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offset: const Offset(0, 6),
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spreadRadius: -2,
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),
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BoxShadow(
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color: accent.withValues(alpha: isDark ? 0.06 : 0.03),
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blurRadius: 10,
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offset: const Offset(0, 2),
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),
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],
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(24),
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child: BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 18, sigmaY: 18),
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child: Container(
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padding: padding ?? const EdgeInsets.all(16),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(24),
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: isDark
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? [
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theme.colorScheme.surfaceContainerHigh
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.withValues(alpha: 0.60),
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theme.colorScheme.surfaceContainerLow
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.withValues(alpha: 0.38),
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]
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: [
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Colors.white.withValues(alpha: 0.88),
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Colors.white.withValues(alpha: 0.72),
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],
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),
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border: Border.all(
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color: isDark
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? Colors.white.withValues(alpha: 0.14)
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: Colors.white.withValues(alpha: 0.85),
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width: 1.2,
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),
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),
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child: child,
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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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|
|
class _SearchIconBadge extends StatelessWidget {
|
|
const _SearchIconBadge({
|
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required this.icon,
|
|
required this.color,
|
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});
|
|
|
|
final IconData icon;
|
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final Color color;
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|
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@override
|
|
Widget build(BuildContext context) {
|
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const size = 34.0;
|
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const iconSize = 18.0;
|
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return Container(
|
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width: size,
|
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height: size,
|
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decoration: BoxDecoration(
|
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [
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color,
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color.withValues(alpha: 0.86),
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],
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),
|
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borderRadius: BorderRadius.circular(size * 0.28),
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boxShadow: [
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BoxShadow(
|
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color: color.withValues(alpha: 0.35),
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blurRadius: 7,
|
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offset: const Offset(0, 2.5),
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),
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],
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),
|
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child: Center(
|
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child: Icon(icon, size: iconSize, color: Colors.white),
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),
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);
|
|
}
|
|
}
|
|
|
|
class _QuickOperatorChip extends StatelessWidget {
|
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const _QuickOperatorChip({
|
|
required this.label,
|
|
required this.icon,
|
|
required this.color,
|
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required this.onTap,
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});
|
|
|
|
final String label;
|
|
final IconData icon;
|
|
final Color color;
|
|
final VoidCallback onTap;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = Theme.of(context);
|
|
final isDark = theme.brightness == Brightness.dark;
|
|
|
|
return Material(
|
|
color: Colors.transparent,
|
|
borderRadius: BorderRadius.circular(14),
|
|
child: InkWell(
|
|
borderRadius: BorderRadius.circular(14),
|
|
onTap: () {
|
|
HapticFeedback.selectionClick();
|
|
onTap();
|
|
},
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
|
|
decoration: BoxDecoration(
|
|
color: color.withValues(alpha: isDark ? 0.16 : 0.10),
|
|
borderRadius: BorderRadius.circular(14),
|
|
border: Border.all(
|
|
color: color.withValues(alpha: isDark ? 0.40 : 0.32),
|
|
width: 1.1,
|
|
),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: color.withValues(alpha: isDark ? 0.14 : 0.06),
|
|
blurRadius: 6,
|
|
offset: const Offset(0, 1.5),
|
|
),
|
|
],
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Icon(icon, size: 14, color: color),
|
|
const SizedBox(width: 6),
|
|
Text(
|
|
label,
|
|
style: theme.textTheme.labelMedium?.copyWith(
|
|
fontWeight: FontWeight.w700,
|
|
color: color,
|
|
fontFamily: 'monospace',
|
|
letterSpacing: -0.2,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _CategoryTagRow extends StatelessWidget {
|
|
const _CategoryTagRow({
|
|
required this.categoryName,
|
|
required this.color,
|
|
required this.tags,
|
|
required this.onTap,
|
|
});
|
|
|
|
final String categoryName;
|
|
final Color color;
|
|
final List<String> tags;
|
|
final ValueChanged<String> onTap;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = Theme.of(context);
|
|
final isDark = theme.brightness == Brightness.dark;
|
|
|
|
return Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Container(
|
|
width: 7,
|
|
height: 7,
|
|
decoration: BoxDecoration(
|
|
color: color,
|
|
shape: BoxShape.circle,
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: color.withValues(alpha: 0.6),
|
|
blurRadius: 4,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
categoryName,
|
|
style: theme.textTheme.labelLarge?.copyWith(
|
|
fontWeight: FontWeight.w700,
|
|
color: theme.colorScheme.onSurface,
|
|
letterSpacing: -0.2,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 10),
|
|
Wrap(
|
|
spacing: 8,
|
|
runSpacing: 8,
|
|
children: [
|
|
for (final tag in tags)
|
|
Material(
|
|
color: Colors.transparent,
|
|
borderRadius: BorderRadius.circular(14),
|
|
child: InkWell(
|
|
borderRadius: BorderRadius.circular(14),
|
|
onTap: () {
|
|
HapticFeedback.selectionClick();
|
|
onTap(tag);
|
|
},
|
|
child: Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 11, vertical: 6),
|
|
decoration: BoxDecoration(
|
|
color: isDark
|
|
? theme.colorScheme.surfaceContainerHighest
|
|
.withValues(alpha: 0.45)
|
|
: Colors.white.withValues(alpha: 0.60),
|
|
borderRadius: BorderRadius.circular(14),
|
|
border: Border.all(
|
|
color: isDark
|
|
? Colors.white.withValues(alpha: 0.10)
|
|
: theme.colorScheme.outlineVariant
|
|
.withValues(alpha: 0.35),
|
|
width: 1.0,
|
|
),
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Container(
|
|
width: 5,
|
|
height: 5,
|
|
decoration: BoxDecoration(
|
|
color: color,
|
|
shape: BoxShape.circle,
|
|
),
|
|
),
|
|
const SizedBox(width: 6),
|
|
Text(
|
|
tag,
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
fontWeight: FontWeight.w600,
|
|
letterSpacing: -0.1,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|
|
|
|
class _TipRow extends StatelessWidget {
|
|
const _TipRow({required this.code, required this.description});
|
|
|
|
final String code;
|
|
final String description;
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = Theme.of(context);
|
|
final isDark = theme.brightness == Brightness.dark;
|
|
|
|
return Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
|
|
decoration: BoxDecoration(
|
|
color: isDark
|
|
? theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.6)
|
|
: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.8),
|
|
borderRadius: BorderRadius.circular(8),
|
|
border: Border.all(
|
|
color: isDark
|
|
? Colors.white.withValues(alpha: 0.08)
|
|
: theme.colorScheme.outlineVariant.withValues(alpha: 0.25),
|
|
),
|
|
),
|
|
child: Text(
|
|
code,
|
|
style: TextStyle(
|
|
fontFamily: 'monospace',
|
|
fontSize: 12,
|
|
fontWeight: FontWeight.bold,
|
|
color: theme.colorScheme.primary,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 10),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(top: 2),
|
|
child: Text(
|
|
description,
|
|
style: theme.textTheme.bodySmall?.copyWith(
|
|
color: theme.colorScheme.onSurfaceVariant,
|
|
height: 1.35,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
}
|