admin1
606 lines
21 KiB
Dart
606 lines
21 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:forui/forui.dart';
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import 'package:go_router/go_router.dart';
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import 'package:reorderable_grid/reorderable_grid.dart';
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import '../../core/contracts/auth.dart';
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import '../../core/contracts/server.dart';
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import '../../providers/di_providers.dart';
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import '../../providers/item_counts_provider.dart'
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show serverItemCountsProvider;
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import '../../providers/server_connectivity_provider.dart';
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import '../../providers/server_provider.dart';
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import '../../providers/session_provider.dart';
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import '../../shared/constants/breakpoints.dart';
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import '../../shared/layout/adaptive_card_grid.dart';
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import '../../shared/theme/app_theme.dart';
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import '../../shared/widgets/add_server_modal.dart';
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import '../../shared/widgets/app_card.dart';
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import '../../shared/widgets/auto_dismiss_menu.dart';
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import '../../shared/widgets/app_error_state.dart';
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import '../../shared/widgets/app_skeleton.dart';
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import '../../shared/widgets/app_sliver_header.dart';
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import '../../shared/widgets/empty_state.dart';
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import '../../shared/widgets/metadata_chip.dart';
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import '../../shared/widgets/page_background.dart';
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import '../../shared/widgets/server_action_menu.dart';
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import '../../shared/widgets/server_avatar.dart';
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import '../../shared/widgets/status_dot.dart';
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import '../../shared/utils/user_error_formatter.dart';
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import '../modules/modules_home_page.dart';
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class ServersPage extends ConsumerWidget {
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const ServersPage({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final servers = ref.watch(serverListProvider);
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final sessions = ref.watch(sessionProvider);
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final enabledScriptWidgets =
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(ref.watch(installedScriptWidgetsProvider).value ?? const [])
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.where((installedWidget) => installedWidget.enabled)
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.toList(growable: false);
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final isCompact = MediaQuery.sizeOf(context).width < Breakpoints.compact;
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final headerActions = <Widget>[
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if (isCompact) ...[
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IconButton(
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icon: const Icon(Icons.refresh_outlined, size: 20),
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onPressed: () => Future.wait([
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ref.read(serverListProvider.notifier).refresh(),
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ref.read(sessionProvider.notifier).refresh(),
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]),
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tooltip: '刷新',
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),
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IconButton(
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icon: const Icon(Icons.add, size: 20),
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onPressed: () => showAddServerModal(context),
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tooltip: '添加服务器',
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),
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] else ...[
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FButton(
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variant: FButtonVariant.outline,
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onPress: () => showAddServerModal(context),
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prefix: const Icon(Icons.add, size: 16),
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child: const Text('添加服务器'),
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),
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],
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];
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Widget withBackground(List<Widget> slivers) {
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return Stack(
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children: [
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const Positioned.fill(child: PageBackground()),
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RefreshIndicator(
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onRefresh: () => Future.wait([
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ref.read(serverListProvider.notifier).refresh(),
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ref.read(sessionProvider.notifier).refresh(),
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]),
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child: CustomScrollView(
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physics: const AlwaysScrollableScrollPhysics(
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parent: BouncingScrollPhysics(),
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),
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slivers: slivers,
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),
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),
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],
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);
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}
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List<Widget> buildModuleSlivers() {
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if (enabledScriptWidgets.isEmpty) return const [];
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final horizontalPadding = isCompact ? 16.0 : 24.0;
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return [
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SliverToBoxAdapter(
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child: Padding(
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padding: EdgeInsets.fromLTRB(horizontalPadding, 16, 12, 8),
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child: Row(
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children: [
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Expanded(
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child: Text(
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'模块',
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style: Theme.of(context).textTheme.titleLarge?.copyWith(
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fontWeight: FontWeight.w700,
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),
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),
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),
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TextButton.icon(
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onPressed: () => showModuleCenterSheet(context),
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icon: const Icon(Icons.settings_outlined, size: 16),
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label: const Text('模块中心'),
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),
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],
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),
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),
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),
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SliverPadding(
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padding: EdgeInsets.fromLTRB(
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horizontalPadding,
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0,
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horizontalPadding,
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isCompact ? 100 : 24,
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),
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sliver: SliverGrid(
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gridDelegate: isCompact
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? const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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childAspectRatio: 1.05,
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crossAxisSpacing: 12,
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mainAxisSpacing: 12,
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)
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: const SliverGridDelegateWithMaxCrossAxisExtent(
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maxCrossAxisExtent: kRichCardMinWidth,
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childAspectRatio: 1.55,
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crossAxisSpacing: kCardGap,
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mainAxisSpacing: kCardGap,
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),
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delegate: SliverChildBuilderDelegate((context, moduleIndex) {
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final installedWidget = enabledScriptWidgets[moduleIndex];
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final manifest = installedWidget.manifest;
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return _ModuleCard(
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title: manifest.title,
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description: manifest.description,
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onTap: () =>
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context.go('/modules/${Uri.encodeComponent(manifest.id)}'),
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);
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}, childCount: enabledScriptWidgets.length),
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),
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),
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];
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}
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return Scaffold(
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backgroundColor: Colors.transparent,
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extendBodyBehindAppBar: true,
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body: servers.when(
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data: (serverList) {
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if (serverList.isEmpty) {
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return withBackground([
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AppSliverHeader(title: '服务器', actions: headerActions),
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SliverFillRemaining(
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hasScrollBody: false,
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child: EmptyState(
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icon: Icons.cloud_outlined,
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title: '尚未添加 Emby 服务器',
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message: '点击下方按钮添加第一个服务器，开始构建你的沉浸式影库。',
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action: FButton(
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variant: FButtonVariant.primary,
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onPress: () => showAddServerModal(context),
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child: const Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.add, size: 16),
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SizedBox(width: 6),
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Text('添加服务器'),
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],
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),
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),
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),
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),
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...buildModuleSlivers(),
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]);
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}
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final sessionList = sessions.value?.sessions ?? [];
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final sessionMap = {for (final s in sessionList) s.serverId: s};
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return withBackground([
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AppSliverHeader(
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title: isCompact ? '媒体服务器' : '服务器',
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actions: headerActions,
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),
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SliverPadding(
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padding: EdgeInsets.fromLTRB(
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isCompact ? 16 : 24,
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8,
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isCompact ? 16 : 24,
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enabledScriptWidgets.isEmpty ? (isCompact ? 100 : 24) : 8,
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),
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sliver: SliverReorderableGrid(
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gridDelegate: isCompact
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? const SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: 2,
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childAspectRatio: 1.05,
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crossAxisSpacing: 12,
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mainAxisSpacing: 12,
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)
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: const SliverGridDelegateWithMaxCrossAxisExtent(
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maxCrossAxisExtent: kRichCardMinWidth,
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childAspectRatio: 1.55,
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crossAxisSpacing: kCardGap,
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mainAxisSpacing: kCardGap,
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),
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itemCount: serverList.length,
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onReorder: (oldIndex, newIndex) => ref
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.read(serverListProvider.notifier)
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.reorder(oldIndex, newIndex),
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itemBuilder: (context, serverIndex) {
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final server = serverList[serverIndex];
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final session = sessionMap[server.id];
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final actions = buildServerActionCallbacks(
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context: context,
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ref: ref,
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server: server,
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session: session,
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);
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return _ServerCardReorderListener(
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key: ValueKey(server.id),
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index: serverIndex,
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child: _ServerCard(
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server: server,
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session: session,
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onTap: () async {
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if (session != null) {
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await ref
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.read(sessionProvider.notifier)
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.switchSession(server.id);
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if (!context.mounted) return;
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context.go('/');
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}
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},
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onRefresh: actions.onRefresh!,
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onChangeIcon: actions.onChangeIcon!,
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onEdit: actions.onEdit!,
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onTogglePause: actions.onTogglePause!,
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onDelete: actions.onDelete!,
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onChangePassword: actions.onChangePassword,
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),
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);
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},
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),
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),
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...buildModuleSlivers(),
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]);
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},
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loading: () => withBackground([
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AppSliverHeader(title: '服务器', actions: headerActions),
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const SliverToBoxAdapter(
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child: SkeletonGrid(
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itemCount: 6,
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itemHeight: 194,
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minCardWidth: kRichCardMinWidth,
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padding: EdgeInsets.fromLTRB(24, 8, 24, 0),
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),
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),
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]),
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error: (e, _) => withBackground([
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AppSliverHeader(title: '服务器', actions: headerActions),
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SliverFillRemaining(
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hasScrollBody: false,
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child: AppErrorState(
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message: formatUserError(e, fallback: '服务器加载失败'),
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onRetry: () => ref.invalidate(serverListProvider),
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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 _ModuleCard extends StatelessWidget {
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final String title;
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final String description;
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final VoidCallback onTap;
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const _ModuleCard({
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required this.title,
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required this.description,
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required this.onTap,
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});
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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 normalizedDescription = description.trim();
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return AppCard(
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onTap: onTap,
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(
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Icons.extension_rounded,
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size: 28,
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color: theme.colorScheme.primary,
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),
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const Spacer(),
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Text(
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title,
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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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),
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),
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if (normalizedDescription.isNotEmpty) ...[
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const SizedBox(height: 4),
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Text(
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normalizedDescription,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: theme.textTheme.bodySmall?.copyWith(
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color: theme.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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}
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class _ServerCardReorderListener extends StatelessWidget {
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final int index;
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final Widget child;
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const _ServerCardReorderListener({
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super.key,
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required this.index,
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required this.child,
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});
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@override
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Widget build(BuildContext context) {
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const desktop = {
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TargetPlatform.linux,
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TargetPlatform.macOS,
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TargetPlatform.windows,
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};
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if (desktop.contains(Theme.of(context).platform)) {
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return ReorderableGridDragStartListener(index: index, child: child);
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}
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return ReorderableGridDelayedDragStartListener(index: index, child: child);
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}
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}
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class _ServerCard extends ConsumerStatefulWidget {
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final EmbyServer server;
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final AuthedSession? session;
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final VoidCallback onTap;
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final VoidCallback onRefresh;
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final VoidCallback onChangeIcon;
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final VoidCallback onEdit;
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final VoidCallback onDelete;
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final VoidCallback onTogglePause;
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final VoidCallback? onChangePassword;
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const _ServerCard({
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required this.server,
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required this.session,
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required this.onTap,
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required this.onRefresh,
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required this.onChangeIcon,
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required this.onEdit,
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required this.onDelete,
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required this.onTogglePause,
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this.onChangePassword,
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});
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@override
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ConsumerState<_ServerCard> createState() => _ServerCardState();
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}
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class _ServerCardState extends ConsumerState<_ServerCard> {
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String _relativeTime() {
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final dateStr = widget.server.lastConnectedAt ?? widget.server.updatedAt;
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final dt = DateTime.tryParse(dateStr);
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if (dt == null) return '未观看';
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final diff = DateTime.now().difference(dt);
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if (diff.inDays >= 1) return '${diff.inDays}天前';
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if (diff.inHours >= 1) return '${diff.inHours}小时前';
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if (diff.inMinutes >= 1) return '${diff.inMinutes}分钟前';
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return '刚刚';
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}
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ConnectivityStatus _mapStatus(AsyncValue<ServerConnectivity> conn) =>
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conn.when(
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data: (c) => c.reachable
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? ConnectivityStatus.online
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: ConnectivityStatus.offline,
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loading: () => ConnectivityStatus.unknown,
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error: (_, _) => ConnectivityStatus.offline,
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);
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List<FItem> _cardMenuItems() => buildServerActionMenuItems(
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onRefresh: widget.onRefresh,
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onChangeIcon: widget.onChangeIcon,
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onEdit: widget.onEdit,
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onChangePassword: widget.session == null ? null : widget.onChangePassword,
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paused: widget.server.paused,
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onTogglePause: widget.onTogglePause,
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onDelete: widget.onDelete,
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);
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@override
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Widget build(BuildContext context) {
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final isPaused = widget.server.paused;
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final counts = widget.session != null && !isPaused
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? ref.watch(serverItemCountsProvider(widget.server.id)).value
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: null;
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final connectivity = isPaused
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? null
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: ref.watch(serverConnectivityProvider(widget.server.baseUrl));
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final theme = Theme.of(context);
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final tokens = context.appTokens;
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final hasSession = widget.session != null;
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final seedColor = ServerAvatar.seedColorFor(widget.server.name);
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final Widget latencyWidget = isPaused
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? MetadataChip(
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icon: Icons.pause_circle_outline,
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label: '已暂停',
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foreground: theme.colorScheme.onSurfaceVariant,
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)
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: connectivity!.when(
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data: (c) {
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if (c.reachable && c.latencyMs != null) {
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final Color color;
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if (c.latencyMs! < 100) {
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color = tokens.statusOnline;
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} else if (c.latencyMs! < 300) {
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color = tokens.statusWarn;
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} else {
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color = tokens.statusOffline;
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}
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return MetadataChip(
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label: '${c.latencyMs}ms',
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foreground: color,
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);
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}
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return MetadataChip(
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label: '不可达',
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foreground: tokens.statusOffline,
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);
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},
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loading: () => MetadataChip(
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label: '检测中...',
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foreground: theme.colorScheme.onSurfaceVariant,
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),
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error: (_, _) =>
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MetadataChip(label: '检测失败', foreground: tokens.statusOffline),
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);
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return Opacity(
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opacity: isPaused ? 0.5 : 1.0,
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child: AppCard(
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onTap: hasSession && !isPaused ? widget.onTap : null,
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contextMenuItems: _cardMenuItems(),
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enableLongPressMenu: false,
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child: DecoratedBox(
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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: [seedColor.withValues(alpha: 0.06), Colors.transparent],
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),
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),
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child: Padding(
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padding: const EdgeInsets.all(12),
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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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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ServerAvatar(
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name: widget.server.name,
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iconUrl: widget.server.iconUrl,
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size: 34,
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),
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const SizedBox(width: 8),
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Expanded(
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child: SizedBox(
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height: 34,
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child: Row(
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children: [
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Flexible(
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child: Text(
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widget.server.name,
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style: theme.textTheme.titleSmall?.copyWith(
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fontWeight: FontWeight.w600,
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fontSize: 13,
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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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),
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if (hasSession && !isPaused) ...[
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const SizedBox(width: 4),
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StatusDot(
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status: _mapStatus(connectivity!),
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size: 7,
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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(width: 4),
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SizedBox(
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width: 24,
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height: 24,
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child: FPopoverMenu(
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menuBuilder: autoDismissMenuBuilder,
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menuAnchor: Alignment.topRight,
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childAnchor: Alignment.bottomRight,
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menu: [FItemGroup(children: _cardMenuItems())],
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builder: (context, controller, child) =>
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GestureDetector(
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onTap: controller.toggle,
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child: child,
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),
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child: MouseRegion(
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cursor: SystemMouseCursors.click,
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child: Icon(
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Icons.more_vert,
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size: 16,
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color: theme.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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const Spacer(),
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Row(
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children: [
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MetadataChip(
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icon: Icons.photo_library_outlined,
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label: counts?.movieCount != null
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? '${counts!.movieCount}'
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: '—',
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),
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const SizedBox(width: 8),
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MetadataChip(
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icon: Icons.play_circle_outline,
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label: counts?.episodeCount != null
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? '${counts!.episodeCount}'
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: '—',
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),
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],
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),
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const SizedBox(height: 6),
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Row(
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children: [
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latencyWidget,
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if (!isPaused) ...[
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Text(
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' · ',
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style: theme.textTheme.labelSmall?.copyWith(
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color: theme.colorScheme.onSurfaceVariant,
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fontSize: 11,
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),
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),
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Flexible(
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child: Text(
|
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_relativeTime(),
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style: theme.textTheme.labelSmall?.copyWith(
|
|
color: theme.colorScheme.onSurfaceVariant,
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fontSize: 11,
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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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),
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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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}
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}
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