101 lines
3.4 KiB
Dart
101 lines
3.4 KiB
Dart
import 'package:common_utils/common_utils.dart';
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import 'package:get/get.dart';
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import 'package:pj_supermarket_cloud/common/index.dart';
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/// 新终端侧边栏的统一导航守卫。
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///
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/// 统一终端导航仍需保留设备绑定、联网限制和设置密码校验，
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/// 否则视觉重构会意外放开原有业务入口。
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abstract final class TerminalNavigationTool {
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/// 终端工作区使用独立导航栈，避免切换菜单时重建顶部状态栏和侧边栏。
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static const navigatorId = 1;
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static bool _verificationInProgress = false;
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static Future<void> open(String route) async {
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if (_requiresAdminUnlock(route)) {
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if (!await _verifyAdminSession(actionLabel: '进入设置')) return;
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_replaceWorkspace(route);
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return;
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}
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if (!await _checkIsBind()) return;
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if (_requiresNetwork(route) && !AppNetworkTool.isAutoNetwork()) {
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Toast.error(msg: '请先连接网络');
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return;
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}
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_replaceWorkspace(route);
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}
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/// 仅替换终端二级页面，保留一级外壳及应用级资源。
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static void replaceWorkspace(String route) => _replaceWorkspace(route);
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static void _replaceWorkspace(String route) {
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Get.offAllNamed(route, id: navigatorId);
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}
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/// 退出前统一执行管理密码校验，避免侧栏与顶栏出口出现不同的安全规则。
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static Future<void> logout() async {
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if (!await _verifyAdminSession(actionLabel: '退出登录')) return;
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Get.find<TerminalAdminSessionControl>().lock();
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if (AppNetworkTool.isAutoNetwork()) {
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// await AppSettingTool.setUserSetting(UserSetting());
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}
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Get.offAllNamed(RouteNames.login);
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}
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/// 顶栏锁状态可主动发起验证，不需要先进入设置或退出流程。
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static Future<void> unlockAdminSession() async {
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await _verifyAdminSession(actionLabel: '解锁管理操作');
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}
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static Future<bool> _verifyAdminSession({
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required String actionLabel,
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}) async {
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final session = Get.find<TerminalAdminSessionControl>();
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if (session.isUnlocked) return true;
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session.lock();
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// 快速连续点击设置与退出时只允许存在一个密码弹层，避免重复 Overlay 和 GlobalKey。
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if (_verificationInProgress) return false;
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final context = Get.context;
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if (context == null) return false;
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_verificationInProgress = true;
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try {
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final verified = await terminalAdminPasswordDialog(
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context,
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actionLabel: actionLabel,
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);
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// 弹层取消与验证成功都要等退场结束，避免快速再次点击叠加两个 Overlay。
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await Future<void>.delayed(const Duration(milliseconds: 200));
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if (!verified) return false;
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session.unlock();
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return true;
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} finally {
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_verificationInProgress = false;
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}
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}
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/// 查询菜单是学生本人自助入口，不纳入管理密码校验。
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static bool _requiresAdminUnlock(String route) {
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return route == RouteNames.setting;
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}
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static bool _requiresNetwork(String route) {
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return route == RouteNames.menuQuery ||
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route == RouteNames.canteenReserve ||
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route == RouteNames.takeFood ||
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route == RouteNames.canteenOrderTotal;
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}
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static Future<bool> _checkIsBind() async {
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final setting = await AppSettingTool.getSysSetting();
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if (ObjectUtil.isEmpty(setting.serviceMerchantId)) {
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Toast.error(msg: '请前往设置绑定设备');
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return false;
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}
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return true;
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}
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}
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