wangjia
4dc4127252
三端布局(mobile/tablet/desktop): - core/responsive/form_factor.dart 形态判定 + shell/ 分发器(home_shell→desktop/mobile) - desktop_shell 对照 ui_kits/desktop/dapp.jsx: 侧栏204·6项 + 套餐卡 + 顶栏(标题/状态/主题切换) + 连接页居中单列 - 新增组件 nav_sidebar / plan_badge_card / content_top_bar / bottom_tab_bar - 新增一级页 contact_page / settings_page; navigation_provider(NavView) - 删除旧 widgets/home_shell.dart(逻辑迁入 shell/) macOS 桌面端: - 窗口默认 920×600 + 最小 720×560(MainFlutterWindow.swift) - app 图标替换为穿山甲(AppIcon.appiconset 全套, 由 app-icon.svg 渲染) 其余(本会话): - Phase2 接线: auth_api/token_store/auth_provider/vpn_bridge_provider + 真实 connection/nodes - lucide_icons 兼容补丁(packages/lucide_icons_patched) 修复 IconData final 报错 - 测试修复: connect_passthrough(UTF-8) / harness / golden @Skip - l10n 新增 settingsTitle Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
89 lines
3.1 KiB
Dart
89 lines
3.1 KiB
Dart
// nodes_provider.dart — 节点清单 + 当前选择
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//
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// 从 GET /v1/nodes 拉取节点列表；认证后自动刷新。
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// 未登录 / 加载中时退回演示节点（kDemoNodes）保证 UI 正常显示。
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import 'dart:convert';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:http/http.dart' as http;
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import '../models/node.dart';
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import 'auth_provider.dart';
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// ── API base URL（由 --dart-define 注入）──────────────────────────
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const _kApiUrl = String.fromEnvironment(
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'PANGOLIN_API_URL',
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defaultValue: 'http://localhost:8080',
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);
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// ── 节点列表 AsyncNotifier ────────────────────────────────────────
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class NodesNotifier extends AsyncNotifier<List<Node>> {
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@override
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Future<List<Node>> build() async {
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final auth = ref.watch(authProvider);
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if (!auth.isLoggedIn) return kDemoNodes;
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return _fetchNodes(auth.accessToken!);
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}
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Future<void> refresh() async {
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state = const AsyncLoading();
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final auth = ref.read(authProvider);
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if (!auth.isLoggedIn) {
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state = AsyncData(kDemoNodes);
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return;
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}
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state = await AsyncValue.guard(() => _fetchNodes(auth.accessToken!));
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}
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static Future<List<Node>> _fetchNodes(String accessToken) async {
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final uri = Uri.parse('$_kApiUrl/v1/nodes');
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final resp = await http.get(uri, headers: {
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'Authorization': 'Bearer $accessToken',
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}).timeout(const Duration(seconds: 10));
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if (resp.statusCode != 200) return kDemoNodes;
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final body = jsonDecode(resp.body) as Map<String, dynamic>;
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final rawList = body['nodes'] as List<dynamic>? ?? [];
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return rawList.map((e) {
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final m = e as Map<String, dynamic>;
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return Node(
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uuid: m['id'] as String? ?? '',
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code: m['region'] as String? ?? '??',
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nameZh: m['name_zh'] as String? ?? '',
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nameEn: m['name_en'] as String? ?? '',
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tier: m['tier'] as String? ?? 'free',
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ping: 0, // 延迟由探针数据填充；MVP 默认 0
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);
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}).toList();
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}
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}
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final nodesProvider =
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AsyncNotifierProvider<NodesNotifier, List<Node>>(NodesNotifier.new);
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// ── 当前选中的节点 UUID；'AUTO' 表示智能选择（默认）─────────────────
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final selectedNodeCodeProvider = StateProvider<String>((ref) => kSmartNodeCode);
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/// 是否处于智能选择。
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final isSmartSelectProvider = Provider<bool>(
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(ref) => ref.watch(selectedNodeCodeProvider) == kSmartNodeCode,
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);
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/// 实际生效的节点：同步拉取 AsyncValue；未就绪时取 kDemoNodes 第一条。
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final effectiveNodeProvider = Provider<Node>((ref) {
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final nodesAsync = ref.watch(nodesProvider);
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final nodes = nodesAsync.valueOrNull ?? kDemoNodes;
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if (nodes.isEmpty) return kDemoNodes.first;
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final code = ref.watch(selectedNodeCodeProvider);
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if (code == kSmartNodeCode) {
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// 延迟最小者；MVP 无真实延迟时取第一条
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return nodes.reduce((a, b) => a.ping <= b.ping ? a : b);
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}
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return nodes.firstWhere((n) => n.code == code, orElse: () => nodes.first);
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});
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