jingyun
132 lines
4.2 KiB
Dart
132 lines
4.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import '../../data/api/report_data_source.dart';
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import '../../data/content_providers.dart';
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import '../../data/models/models.dart';
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import '../../routing/app_routes.dart';
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import '../../theme/wise_tokens.dart';
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import '../../widgets/app_card.dart';
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import '../../widgets/badges.dart';
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import '../../widgets/states.dart';
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class InstitutionsPage extends HookConsumerWidget {
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const InstitutionsPage({required this.dataSource, super.key});
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final ReportDataSource dataSource;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final snapshot = ref.watch(institutionsProvider);
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return snapshot.when(
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loading: () => const LoadingState(),
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error: (error, _) => ErrorState(
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message: error.toString(),
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onRetry: () => ref.invalidate(institutionsProvider),
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),
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data: (items) {
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final sorted = [...items]
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..sort((a, b) => b.reportCount.compareTo(a.reportCount));
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if (sorted.isEmpty) {
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return const EmptyState(
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title: '暂无机构信息',
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message: '稍后再试',
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icon: Icons.account_balance_outlined,
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);
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}
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return ListView(
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padding: const EdgeInsets.all(WiseSpacing.x4),
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children: [
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Text('研报来源机构', style: Theme.of(context).textTheme.titleLarge),
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const SizedBox(height: WiseSpacing.x3),
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for (final item in sorted) ...[
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InstitutionCard(
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institution: item,
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onTap: () => openInstitutionDetail(
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context,
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dataSource,
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item.id,
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),
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),
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const SizedBox(height: WiseSpacing.x3),
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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 InstitutionCard extends StatelessWidget {
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const InstitutionCard({required this.institution, required this.onTap, super.key});
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final Institution institution;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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final initials = institution.nameCn.isEmpty
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? '研'
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: institution.nameCn.characters.take(2).toString();
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return AppCard(
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onTap: onTap,
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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CircleAvatar(
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radius: 25,
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backgroundColor: WiseColors.secondary200,
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foregroundColor: WiseColors.primary,
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child: Text(
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initials,
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style: const TextStyle(fontWeight: FontWeight.w800),
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),
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),
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const SizedBox(width: WiseSpacing.x3),
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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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institution.nameCn,
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style: Theme.of(context).textTheme.titleMedium,
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),
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if (institution.nameEn.isNotEmpty)
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Text(
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institution.nameEn,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: Theme.of(context).textTheme.bodySmall,
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),
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const SizedBox(height: WiseSpacing.x2),
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Wrap(
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spacing: WiseSpacing.x2,
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runSpacing: WiseSpacing.x2,
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children: [
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if (institution.institutionType.isNotEmpty)
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AppBadge(text: institution.institutionType),
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for (final topic in institution.coveredTopics.take(3))
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AppBadge(text: topic, kind: BadgeKind.brand),
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],
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),
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],
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),
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),
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const SizedBox(width: WiseSpacing.x2),
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Column(
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children: [
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Text(
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'${institution.reportCount}',
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style: Theme.of(context).textTheme.titleMedium?.copyWith(
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color: WiseColors.primary,
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),
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),
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Text('份研报', style: Theme.of(context).textTheme.bodySmall),
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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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