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2026-10-15 20:36:59 +08:00
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+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+
+import '../../core/config/app_config.dart';
+import '../../core/theme/app_theme.dart';
+import '../../providers/auth_provider.dart';
+
+/// 设置页（《01-开发文档》5.1 /settings）：版本信息 + 退出登录
+class SettingsScreen extends ConsumerWidget {
+  const SettingsScreen({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final isLoggedIn = ref.watch(authProvider).isLoggedIn;
+    return Scaffold(
+      appBar: AppBar(title: const Text('设置')),
+      body: ListView(
+        children: [
+          // 版本信息
+          const ListTile(
+            leading: Icon(Icons.info_outline, color: AppColors.textSecondary),
+            title: Text('当前版本'),
+            trailing: Text(
+              'v${AppConfig.appVersion} (${AppConfig.appVersionCode})',
+              style: TextStyle(color: AppColors.textWeak, fontSize: 13),
+            ),
+          ),
+          if (isLoggedIn) ...[
+            const Divider(height: 32, indent: 16, endIndent: 16),
+            ListTile(
+              leading: const Icon(Icons.logout, color: AppColors.primary),
+              title: const Text('退出登录',
+                  style: TextStyle(color: AppColors.primary)),
+              onTap: () => _confirmLogout(context, ref),
+            ),
+          ],
+        ],
+      ),
+    );
+  }
+
+  Future<void> _confirmLogout(BuildContext context, WidgetRef ref) async {
+    final ok = await showDialog<bool>(
+      context: context,
+      builder: (ctx) => AlertDialog(
+        backgroundColor: AppColors.surface,
+        title: const Text('退出登录', style: TextStyle(fontSize: 16)),
+        content: const Text('确定退出当前账号吗？'),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, false),
+            child: const Text('取消'),
+          ),
+          TextButton(
+            onPressed: () => Navigator.pop(ctx, true),
+            child: const Text('退出', style: TextStyle(color: AppColors.primary)),
+          ),
+        ],
+      ),
+    );
+    if (ok == true && context.mounted) {
+      await ref.read(authProvider.notifier).logout();
+      if (context.mounted) context.go('/home');
+    }
+  }
+}