wangjia
bb4f17cf7a
后端： - 新增 GET /version 版本检查端点（version.go + version.yaml） - 新增 GET /license/info 接口，返回门店授权信息 - 修复 GenerateOrderNo 并发重复单号：事务内加 FOR UPDATE 行锁 - 修复 ApproveStockOut 超卖竞态：预检和库存更新均加 FOR UPDATE - 修复 Product Create 并发 code 冲突：加重试逻辑，schema 加 UNIQUE KEY - 修复 Product Update 全字段覆盖：改用 selective Updates() - 挂载 ReadOnly 中间件（全局）+ AdminOnly（用户管理路由） - version.go 配置缺失时返回 500 而非静默降级 前端： - 新增自动更新检测（update_provider.dart）+ shell 更新 banner/弹窗 - 新增系统设置"关于"标签页：版本、授权、开发信息、意见反馈 - 新增离线缓存：所有 AsyncNotifierProvider 支持断网浏览历史数据 - 新增门店信息弹窗（点击左上角 logo 或右上角门店号触发） - 提取 AppConfig 统一管理 BASE_URL，支持 --dart-define 注入 - update_provider.dart 加 kIsWeb 保护，修复 Web 平台崩溃 - dev.sh 新增 stop 命令，修复 stop 误杀前端进程问题 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
79 lines
2.2 KiB
Dart
79 lines
2.2 KiB
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../core/api/api_client.dart';
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import '../core/auth/auth_state.dart';
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class LicenseInfo {
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final String type; // trial / monthly / annual / lifetime
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final bool isActive;
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final DateTime? expiresAt;
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final DateTime? activatedAt;
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const LicenseInfo({
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required this.type,
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required this.isActive,
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this.expiresAt,
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this.activatedAt,
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});
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factory LicenseInfo.fromJson(Map<String, dynamic> json) {
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return LicenseInfo(
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type: json['type'] as String? ?? 'trial',
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isActive: json['is_active'] as bool? ?? false,
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expiresAt: json['expires_at'] != null
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? DateTime.tryParse(json['expires_at'] as String)
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: null,
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activatedAt: json['activated_at'] != null
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? DateTime.tryParse(json['activated_at'] as String)
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: null,
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);
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}
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String get typeLabel {
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switch (type) {
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case 'monthly': return '月度授权';
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case 'annual': return '年度授权';
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case 'lifetime': return '永久授权';
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default: return '试用版';
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}
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}
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/// 是否已过期
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bool get isExpired =>
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expiresAt != null && DateTime.now().isAfter(expiresAt!);
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/// 距到期剩余天数（null = 永久）
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int? get daysRemaining {
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if (expiresAt == null) return null;
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final diff = expiresAt!.difference(DateTime.now()).inDays;
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return diff < 0 ? 0 : diff;
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}
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}
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final licenseProvider =
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AsyncNotifierProvider<LicenseNotifier, LicenseInfo?>(LicenseNotifier.new);
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class LicenseNotifier extends AsyncNotifier<LicenseInfo?> {
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@override
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Future<LicenseInfo?> build() async {
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ref.watch(authStateProvider.select((s) => s.user?.shopId));
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return _fetch();
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}
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Future<LicenseInfo?> _fetch() async {
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try {
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final client = ref.read(apiClientProvider);
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final resp = await client.get('/license/info');
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final data = resp.data['data'];
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if (data == null) return null;
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return LicenseInfo.fromJson(data as Map<String, dynamic>);
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} catch (_) {
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return null;
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}
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}
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Future<void> reload() async {
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state = const AsyncValue.loading();
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state = AsyncValue.data(await _fetch());
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}
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}
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