Files
yanting/lib/features/reports/reports_page.dart
T
2026-06-07 10:58:05 +08:00

401 lines
15 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:shadcn_ui/shadcn_ui.dart';
import '../../data/api/report_data_source.dart';
import '../../data/content_providers.dart';
import '../../data/models/models.dart';
import '../../data/providers.dart';
import '../../data/state/report_query.dart';
import '../../routing/app_routes.dart';
import '../../theme/yanting_text.dart';
import '../../theme/yanting_tokens.dart';
import '../../widgets/mini_player.dart';
import '../../widgets/page_header.dart';
import '../../widgets/states.dart';
import '../shared/report_card_widget.dart';
class ReportsPage extends HookConsumerWidget {
const ReportsPage({
required this.dataSource,
required this.onPlay,
this.player = const PlayerStateModel(),
this.onStartModuleAudio,
this.onToggleAudio,
this.onSeekAudio,
this.onSpeed,
super.key,
});
final ReportDataSource dataSource;
final void Function(AudioItem item) onPlay;
final PlayerStateModel player;
final void Function(
String audioId,
String reportId,
String title,
int durationSec,
)?
onStartModuleAudio;
final VoidCallback? onToggleAudio;
final void Function(int delta)? onSeekAudio;
final VoidCallback? onSpeed;
@override
Widget build(BuildContext context, WidgetRef ref) {
final theme = ShadTheme.of(context);
final searchController = useTextEditingController();
final query = ref.watch(reportFilterProvider);
final snapshot = ref.watch(filteredReportsProvider);
final allReportsSnapshot = ref.watch(reportsProvider);
final institutionsSnapshot = ref.watch(institutionsProvider);
final controller = ref.read(reportFilterProvider.notifier);
final allReports = allReportsSnapshot.maybeWhen(
data: (items) => items,
orElse: () => const <ReportCardModel>[],
);
final institutions = institutionsSnapshot.maybeWhen(
data: (items) => items,
orElse: () => const <Institution>[],
);
useEffect(() {
if (searchController.text != query.search) {
searchController.text = query.search;
}
return null;
}, [query.search]);
return snapshot.when(
loading: () => const LoadingState(label: '正在搜索研报'),
error: (error, _) => ErrorState(
message: error.toString(),
onRetry: () => ref.invalidate(filteredReportsProvider),
),
data: (items) {
return SingleChildScrollView(
padding: const EdgeInsets.fromLTRB(
YantingSpacing.screenX,
4,
YantingSpacing.screenX,
16,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const PageHeader(title: '研报', subtitle: '全部已发布研报解读'),
ShadInput(
controller: searchController,
placeholder: const Text('搜索标题、机构或主题'),
leading: const Padding(
padding: EdgeInsets.only(right: 8),
child: Icon(LucideIcons.search, size: 16),
),
trailing: query.search.isEmpty
? null
: Padding(
padding: const EdgeInsets.only(left: 8),
child: ShadButton.ghost(
size: ShadButtonSize.sm,
onPressed: () {
searchController.clear();
controller.setSearch('');
},
child: const Icon(LucideIcons.x, size: 16),
),
),
onChanged: (value) => controller.setSearch(value.trim()),
),
const SizedBox(height: YantingSpacing.cardGap),
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: Wrap(
spacing: YantingSpacing.x2,
runSpacing: YantingSpacing.x2,
children: [
ShadButton.outline(
onPressed: allReports.isEmpty
? null
: () => _openFilterSheet(
context,
items: allReports,
institutions: institutions,
),
leading: const Icon(
LucideIcons.slidersHorizontal,
size: 16,
),
child: Text(query.hasActiveFilter ? '筛选中' : '筛选'),
),
ShadButton.outline(
onPressed: () => controller.setSort(
query.sort == ReportSort.latest
? ReportSort.oldest
: ReportSort.latest,
),
leading: const Icon(
LucideIcons.arrowUpDown,
size: 16,
),
child: Text(
query.sort == ReportSort.latest ? '最新' : '最早',
),
),
ShadBadge.secondary(
onPressed: controller.toggleAudio,
backgroundColor: query.hasAudio
? theme.colorScheme.foreground
: theme.colorScheme.secondary,
foregroundColor: query.hasAudio
? theme.colorScheme.background
: theme.colorScheme.secondaryForeground,
hoverBackgroundColor: query.hasAudio
? theme.colorScheme.foreground.withValues(
alpha: 0.9,
)
: theme.colorScheme.border,
child: const Text('音频'),
),
],
),
),
const SizedBox(width: YantingSpacing.x2),
Padding(
padding: const EdgeInsets.only(top: 10),
child: Text('${items.length}', style: YantingText.meta),
),
],
),
const SizedBox(height: YantingSpacing.cardGap),
if (items.isEmpty)
EmptyState(
title: query.search.isNotEmpty ? '未找到相关研报' : '当前筛选下暂无研报',
message: query.search.isNotEmpty ? '换个关键词试试' : '调整筛选条件后再试',
actionLabel: '清除筛选',
onAction: () {
searchController.clear();
controller.reset();
},
)
else
for (final report in items) ...[
ReportCardWidget(
report: report,
onTap: () {
ref
.read(profileControllerProvider.notifier)
.addHistory(report.id);
openReportDetail(
context,
dataSource,
report,
player: player,
onStartAudio: onStartModuleAudio,
onToggleAudio: onToggleAudio,
onSeekAudio: onSeekAudio,
onSpeed: onSpeed,
);
},
onPlayTap: () => onPlay(
AudioItem(
audioId: 'local_${report.id}',
reportId: report.id,
titleCn: report.titleCn,
reportTitleCn: report.titleCn,
durationSec: 180,
institution: report.institution,
),
),
),
const SizedBox(height: YantingSpacing.x3),
],
],
),
);
},
);
}
}
void _openFilterSheet(
BuildContext context, {
required List<ReportCardModel> items,
required List<Institution> institutions,
}) {
const demoTopics = ['宏观', '贵金属', '大宗', '能源', '跨资产', '央行'];
final dynamicTopics = {for (final item in items) ...item.topics};
final topics = [
...demoTopics,
...dynamicTopics.where((topic) => !demoTopics.contains(topic)),
];
final orderedInstitutions = [...institutions]
..sort((a, b) => b.reportCount.compareTo(a.reportCount));
showShadSheet<void>(
context: context,
side: ShadSheetSide.bottom,
builder: (context) {
return Consumer(
builder: (context, ref, _) {
final theme = ShadTheme.of(context);
final query = ref.watch(reportFilterProvider);
final controller = ref.read(reportFilterProvider.notifier);
final selectedBackground = theme.colorScheme.foreground;
final selectedForeground = theme.colorScheme.background;
final unselectedBackground = theme.colorScheme.secondary;
final unselectedForeground = theme.colorScheme.secondaryForeground;
ShadBadge option({
required String label,
required bool selected,
required VoidCallback onPressed,
}) {
return ShadBadge.secondary(
onPressed: onPressed,
backgroundColor: selected
? selectedBackground
: unselectedBackground,
foregroundColor: selected
? selectedForeground
: unselectedForeground,
hoverBackgroundColor: selected
? selectedBackground.withValues(alpha: 0.9)
: theme.colorScheme.border,
child: Text(label),
);
}
return ShadSheet(
title: const Text('筛选研报'),
description: const Text('按主题、机构和音频状态收窄列表。'),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const _FilterGroupTitle('主题'),
Wrap(
spacing: YantingSpacing.x2,
runSpacing: YantingSpacing.x2,
children: [
option(
label: '全部主题',
selected: query.topic == null,
onPressed: () => controller.setTopic(null),
),
for (final topic in topics)
option(
label: topic,
selected: query.topic == topic,
onPressed: () => controller.setTopic(
query.topic == topic ? null : topic,
),
),
],
),
const SizedBox(height: YantingSpacing.x4),
const _FilterGroupTitle('机构'),
Wrap(
spacing: YantingSpacing.x2,
runSpacing: YantingSpacing.x2,
children: [
option(
label: '全部机构',
selected: query.institutionId == null,
onPressed: () => controller.setInstitution(null),
),
for (final institution in orderedInstitutions.take(8))
option(
label: institution.nameCn,
selected: query.institutionId == institution.id,
onPressed: () => controller.setInstitution(
query.institutionId == institution.id
? null
: institution.id,
),
),
],
),
const SizedBox(height: YantingSpacing.x4),
const _FilterGroupTitle('音频'),
Wrap(
spacing: YantingSpacing.x2,
runSpacing: YantingSpacing.x2,
children: [
option(
label: '不限',
selected: !query.hasAudio,
onPressed: () {
if (query.hasAudio) controller.toggleAudio();
},
),
option(
label: '只看音频',
selected: query.hasAudio,
onPressed: () {
if (!query.hasAudio) controller.toggleAudio();
},
),
],
),
const SizedBox(height: YantingSpacing.x4),
const _FilterGroupTitle('排序'),
Wrap(
spacing: YantingSpacing.x2,
runSpacing: YantingSpacing.x2,
children: [
option(
label: '最新发布',
selected: query.sort == ReportSort.latest,
onPressed: () => controller.setSort(ReportSort.latest),
),
option(
label: '最早发布',
selected: query.sort == ReportSort.oldest,
onPressed: () => controller.setSort(ReportSort.oldest),
),
],
),
const SizedBox(height: YantingSpacing.x4),
Row(
children: [
Expanded(
child: ShadButton.outline(
onPressed: controller.reset,
child: const Text('重置'),
),
),
const SizedBox(width: YantingSpacing.x2),
Expanded(
child: ShadButton(
onPressed: () => Navigator.pop(context),
child: const Text('查看结果'),
),
),
],
),
],
),
);
},
);
},
);
}
class _FilterGroupTitle extends StatelessWidget {
const _FilterGroupTitle(this.label);
final String label;
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(bottom: YantingSpacing.x2),
child: Text(label, style: YantingText.sectionTitle),
);
}
}