577 lines
20 KiB
Dart
577 lines
20 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:new_learn/core/components/image_preview_viewer.dart';
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import 'package:go_router/go_router.dart';
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import 'package:new_learn/core/logger/app_talker.dart';
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import 'package:new_learn/core/network/dio_client.dart';
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import 'package:new_learn/core/network/oss_api.dart';
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import 'package:new_learn/core/network/oss_uploader.dart';
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import 'package:new_learn/core/providers/user_provider.dart';
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import 'package:new_learn/core/services/image_processor.dart';
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import 'package:new_learn/core/services/local_notification_service.dart';
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import 'package:new_learn/core/services/picker_service.dart';
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import 'package:new_learn/core/storage/user_storage.dart';
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import 'package:new_learn/core/api/auth/api.dart';
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/// ============================================================
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/// 【MyPage】「我的」tab 页
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///
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/// 一、本页结构（Column）：
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/// 渐变头部（用户信息）→ Expanded(SingleChildScrollView(菜单))
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/// 固定头部 + 菜单可滚动，是「我的」页经典布局。
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///
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/// 二、当前菜单：
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/// 暂时只保留【我的积分】入口（点击 context.push('/myPoint') 进积分页），
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/// 后续菜单项一个个加回来，点击各自 push 对应页面。
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///
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/// 三、Riverpod 全局用户：
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/// 头部头像/用户名/班级/积分全部来自 currentUserProvider（登录后
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/// login_page 已 set），本页 ref.watch 自动响应更新，不再写死。
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///
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/// 四、屏幕适配（flutter_screenutil）：
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/// 所有尺寸按设计稿 375x812 适配：.w 宽/.h 高/.sp 字号/.r 圆角。
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///
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/// 五、高频坑：
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/// 1. SingleChildScrollView 里不要嵌套无界高度的 ListView；
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/// 2. 菜单项统一 64.h 高，点击区用 InkWell 包满整行；
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/// 3. 加了 .w/.h/.sp 的 widget 不能再用 const（值是运行时计算）。
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/// ============================================================
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class MyPage extends ConsumerWidget {
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const MyPage({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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// 全局用户（登录后自动有值）
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final user = ref.watch(currentUserProvider).value;
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return Scaffold(
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body: SafeArea(
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child: Column(
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children: [
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// 顶部渐变背景区域（用户信息头部）
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Container(
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width: double.infinity,
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [Color(0xFFFFE2C2), Color(0xFFFFFFFF)],
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),
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),
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child: Padding(
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padding: EdgeInsets.only(bottom: 20.h),
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child: _UserHeader(
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name: user?.userName ?? '未登录',
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className: user?.className ?? '-',
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avatar: user?.avatar ?? '',
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),
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),
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),
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// 菜单列表区域（可滚动）
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Expanded(
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child: SingleChildScrollView(
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child: Column(
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children: [
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SizedBox(height: 12.h),
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// 功能菜单（先只留"我的积分"，其余后补）
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_MenuCard(
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items: [
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_MenuItem(
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color: const Color(0xFFFF9800),
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title: '我的积分',
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iconData: Icons.stars_rounded,
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trailingText: '${user?.userPoints ?? 0}积分',
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onTap: () => context.push('/myPoint'),
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),
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if (!kReleaseMode)
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_MenuItem(
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color: const Color(0xFF2563EB),
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title: '测试通知(15秒)',
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iconData: Icons.notifications_active_outlined,
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onTap: () async {
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talker.debug('触发测试通知：15 秒后弹出，点击进入我的积分');
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await LocalNotificationService.instance
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.showMyPointNow();
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await LocalNotificationService.instance
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.scheduleMyPointAfter15Seconds();
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},
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),
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],
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),
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SizedBox(height: 24.h),
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// 退出登录（守卫自动踢回登录页，见 app_router.dart）
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_MenuCard(
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items: [
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_MenuItem(
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color: const Color(0xFFEF4444),
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title: '退出登录',
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iconData: Icons.logout_rounded,
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onTap: () => _confirmLogout(context, ref),
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),
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],
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),
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SizedBox(height: 24.h),
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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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/// 退出登录：确认弹窗 → 清 token → 清全局登录态 → 守卫自动踢回登录页
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Future<void> _confirmLogout(BuildContext context, WidgetRef ref) async {
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final ok = await showDialog<bool>(
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context: context,
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builder: (dialogContext) => AlertDialog(
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title: const Text('退出登录'),
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content: const Text('确定要退出当前账号吗？'),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(dialogContext).pop(false),
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child: const Text('取消'),
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),
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FilledButton(
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onPressed: () => Navigator.of(dialogContext).pop(true),
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child: const Text('退出'),
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),
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],
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),
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);
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if (ok != true) return;
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// ① 清内存 Token：Dio 拦截器立刻停止携带 Authorization
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DioClient.instance.accessToken = null;
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// ② 清磁盘缓存：安全存储的 token + prefs 里的用户信息（记住密码保留）
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await UserStorage.instance.clearAll();
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// ③ 清全局登录态 → set(null) 内部 authTick.value++
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// → GoRouter.refresh() → 守卫 redirect 把当前页踢回 /login。
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// 这里不需要手动 context.go('/login')，守卫会自动接管。
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ref.read(currentUserProvider.notifier).set(null);
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}
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/// 用户信息头部：圆形头像 + 用户名 + 班级
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///
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/// 头像显示三级优先：
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/// 1. 刚选中的本地新头像（上传成功后替换为服务器 URL）
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/// 2. 服务器返回的 avatar 网络图（登录/缓存里有 URL）
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/// 3. 默认头像：用户名首字圆（还没上传过头像时兜底）
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///
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/// 点击头像 → 弹出「拍照/从相册」→ 选完 OSS 直传（场景 avatar）
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/// → 上传成功更新全局用户头像（currentUserProvider + 本地缓存）。
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class _UserHeader extends ConsumerStatefulWidget {
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const _UserHeader({
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required this.name,
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required this.className,
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required this.avatar,
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});
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final String name;
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final String className;
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final String avatar;
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@override
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ConsumerState<_UserHeader> createState() => _UserHeaderState();
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}
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class _UserHeaderState extends ConsumerState<_UserHeader> {
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static const String _avatarHeroTag = 'my-page-avatar';
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/// 刚选中的本地新头像（null = 还没选）
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PickedImage? _pickedAvatar;
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/// 点击头像：
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/// 1. 没头像 → 直接更换；
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/// 2. 有头像 → 先弹动作表，支持"预览头像 / 更换头像"。
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Future<void> _onAvatarTap() async {
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if (!_hasPreviewableAvatar) {
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await _pickAndUploadAvatar();
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return;
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}
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final action = await showModalBottomSheet<String>(
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context: context,
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backgroundColor: Colors.white,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
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),
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builder: (dialogContext) => SafeArea(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ListTile(
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leading: const Icon(Icons.visibility_outlined),
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title: const Text('预览头像'),
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onTap: () => Navigator.of(dialogContext).pop('preview'),
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),
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const Divider(height: 1),
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ListTile(
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leading: const Icon(Icons.photo_camera_outlined),
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title: const Text('更换头像'),
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onTap: () => Navigator.of(dialogContext).pop('change'),
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),
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const SizedBox(height: 8),
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],
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),
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),
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);
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if (!mounted) return;
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if (action == 'preview') {
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await _previewAvatar();
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return;
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}
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if (action == 'change') {
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await _pickAndUploadAvatar();
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}
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}
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bool get _hasPreviewableAvatar {
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return _pickedAvatar != null || widget.avatar.isNotEmpty;
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}
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Future<void> _previewAvatar() async {
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final picked = _pickedAvatar;
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if (picked?.bytes != null) {
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await ImagePreviewViewer.showSingle(
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context,
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imageProvider: MemoryImage(picked!.bytes!),
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heroTag: _avatarHeroTag,
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label: '头像预览',
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);
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return;
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}
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if (widget.avatar.isNotEmpty) {
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await ImagePreviewViewer.showSingle(
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context,
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imageProvider: NetworkImage(widget.avatar),
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heroTag: _avatarHeroTag,
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label: '头像预览',
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);
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}
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}
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/// 选择头像：拍照/相册 → OSS 直传 → 调业务接口更新头像字段 → 更新全局用户
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///
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/// 这里和 UniApp 旧项目保持一致，完整链路是：
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/// 1. 先选图片；
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/// 2. 本地压缩/方向修正；
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/// 3. 上传到 OSS，拿到最终图片 url；
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/// 4. 调 /api/v1/User/UpdateUserAvatar，把服务器里的 avatar 字段改掉；
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/// 5. 更新 currentUserProvider + 本地缓存，让界面立刻刷新。
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///
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/// 为什么"我的"页这里不再重新请求用户信息接口：
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/// 登录成功时已经把完整用户信息拉下来放进了 currentUserProvider；
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/// 头像上传成功后，本次只有 avatar 这一个字段发生变化，
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/// 所以前端直接做一次局部更新就够了，没必要再额外请求整份用户资料。
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Future<void> _pickAndUploadAvatar() async {
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final picked = await PickerService.instance.showPickSheet(context, maxCount: 1);
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if (picked == null || picked.isEmpty) return;
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final image = picked.first;
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// 先显示本地临时预览，让用户选完图后有即时反馈。
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setState(() => _pickedAvatar = image);
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// ① 读图片字节：Web 走 bytes；原生走 photo_manager 纯 Dart 的 originBytes
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// （不 import dart:io，Web 才能编译）
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final bytes = image.bytes ?? await image.entity?.originBytes;
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if (bytes == null || bytes.isEmpty) {
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_toast('读取图片失败，请重试');
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return;
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}
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// ② 压缩 + EXIF 方向修正（后台 isolate 跑，不卡页面）
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// 头像只需 512 长边；null = 尺寸超出 14~4000 像素硬限制
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final processed = await ImageProcessor.process(
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bytes: bytes,
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fileName: image.name,
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maxDimension: 512,
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);
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if (processed == null) {
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_toast('图片尺寸不符合要求，请重新选择');
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return;
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}
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// ③ OSS 直传：申请路径 → 拿 STS → V4 签名 → PUT（拦截器自动带 Token）
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try {
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final fileName = _replaceExtension(
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image.name ?? 'avatar_${DateTime.now().millisecondsSinceEpoch}.jpg',
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processed.extension,
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);
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debugPrint(
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'头像处理：${processed.originalBytes}B -> ${processed.processedBytes}B '
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'(${processed.contentType}, $fileName)',
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);
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final url = await OssUploader.uploadImage(
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bytes: processed.bytes,
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fileName: fileName,
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contentType: processed.contentType,
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scene: UploadScene.avatar,
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);
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// ④ 通知业务接口"当前用户头像已改成这个 OSS 地址"。
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// 这一步对应 UniApp 的 UpdateUserAvatar({ avatar: url })，
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// 目的是把服务器里当前用户资料的 avatar 字段真正更新掉。
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await UserApi.updateUserAvatar(url);
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// ⑤ 头像字段只改本地当前用户信息即可，不需要"我的"页再重新请求接口。
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// updateAvatar(url) 内部会做两件事：
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// - 更新 currentUserProvider 的内存状态；
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// - 把更新后的用户对象写回 SharedPreferences。
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// 因此所有 ref.watch(currentUserProvider) 的页面都会一起刷新。
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await ref.read(currentUserProvider.notifier).updateAvatar(url);
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// 上传成功后清掉本地临时预览，改为展示服务器返回的头像 URL。
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// 否则界面会一直优先显示 _pickedAvatar，看起来像"方向没修正"，
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// 实际上你看到的是本地原图/相册缩略图，不是处理后的上传结果。
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if (mounted) {
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setState(() => _pickedAvatar = null);
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}
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if (!mounted) return;
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_toast('头像上传成功');
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} catch (e) {
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if (!mounted) return;
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_toast('头像上传失败：$e');
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}
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}
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/// 轻提示（统一用 SnackBar）
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void _toast(String message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(message), duration: const Duration(seconds: 2)),
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);
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}
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/// 头像主体：按「本地新图 → 网络图 → 默认首字圆」三级渲染
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Widget _buildAvatar() {
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final size = 62.w;
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final picked = _pickedAvatar;
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// 一级：刚选中的本地头像
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if (picked != null) {
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return Hero(
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tag: _avatarHeroTag,
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child: ClipOval(
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child: PickerService.buildThumb(picked, width: size, height: size),
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),
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);
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}
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// 二级：服务器返回的网络头像（加载失败自动降级到默认头像）
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if (widget.avatar.isNotEmpty) {
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return Hero(
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tag: _avatarHeroTag,
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child: ClipOval(
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child: Image.network(
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widget.avatar,
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width: size,
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height: size,
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fit: BoxFit.cover,
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errorBuilder: (_, _, _) => _buildDefaultAvatar(),
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),
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),
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);
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}
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// 三级：默认头像（首字圆）
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return _buildDefaultAvatar();
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}
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/// 默认头像：用户名首字圆形色块
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Widget _buildDefaultAvatar() {
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final avatarChar =
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widget.name.isNotEmpty ? widget.name.characters.first : '?';
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return Container(
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width: 62.w,
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height: 62.h,
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decoration: const BoxDecoration(
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shape: BoxShape.circle,
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color: Color(0xFF4A90E2),
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),
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alignment: Alignment.center,
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child: Text(
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avatarChar,
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style: TextStyle(
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fontSize: 26.sp,
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color: Colors.white,
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fontWeight: FontWeight.bold,
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),
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),
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);
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}
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: EdgeInsets.fromLTRB(16.w, 14.h, 16.w, 0),
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child: Row(
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children: [
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// 头像（点击可更换）
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GestureDetector(
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onTap: _onAvatarTap,
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child: Stack(
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children: [
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_buildAvatar(),
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// 右下角小相机角标，暗示可点击换头像
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Positioned(
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right: 0,
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bottom: 0,
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child: Container(
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width: 20.w,
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height: 20.h,
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decoration: const BoxDecoration(
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shape: BoxShape.circle,
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color: Color(0xFF4A90E2),
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border: Border.fromBorderSide(
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BorderSide(color: Colors.white, width: 2),
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),
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),
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child: Icon(
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Icons.photo_camera,
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size: 11.w,
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color: Colors.white,
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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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SizedBox(width: 12.w),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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widget.name,
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style: TextStyle(
|
||
fontSize: 20.sp,
|
||
fontWeight: FontWeight.bold,
|
||
color: const Color(0xFF1A1A1A),
|
||
),
|
||
),
|
||
SizedBox(height: 4.h),
|
||
Text(
|
||
widget.className,
|
||
style: TextStyle(fontSize: 13.sp, color: const Color(0xFF8A8A8A)),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
}
|
||
|
||
String _replaceExtension(String fileName, String extension) {
|
||
final dotIndex = fileName.lastIndexOf('.');
|
||
final safeExtension = extension.toLowerCase();
|
||
if (dotIndex <= 0) return '$fileName.$safeExtension';
|
||
return '${fileName.substring(0, dotIndex)}.$safeExtension';
|
||
}
|
||
|
||
/// 菜单列表项数据
|
||
class _MenuItem {
|
||
const _MenuItem({
|
||
required this.color,
|
||
required this.title,
|
||
required this.onTap,
|
||
this.iconData,
|
||
this.trailingText,
|
||
});
|
||
|
||
final Color color;
|
||
final String title;
|
||
final VoidCallback onTap; // 点击跳转
|
||
final IconData? iconData; // 普通图标
|
||
final String? trailingText; // 右侧文字，如 "382积分"
|
||
}
|
||
|
||
/// 圆角白色卡片菜单容器
|
||
class _MenuCard extends StatelessWidget {
|
||
const _MenuCard({required this.items});
|
||
|
||
final List<_MenuItem> items;
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
return Container(
|
||
margin: EdgeInsets.symmetric(horizontal: 16.w),
|
||
decoration: BoxDecoration(
|
||
color: Colors.white,
|
||
borderRadius: BorderRadius.circular(16.r),
|
||
),
|
||
child: Column(
|
||
children: [
|
||
for (int i = 0; i < items.length; i++) ...[
|
||
if (i > 0)
|
||
Divider(
|
||
height: 1,
|
||
thickness: 1,
|
||
indent: 64.w,
|
||
endIndent: 16.w,
|
||
color: const Color(0xFFF0F2F5),
|
||
),
|
||
_buildRow(items[i]),
|
||
],
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildRow(_MenuItem item) {
|
||
return InkWell(
|
||
onTap: item.onTap,
|
||
child: SizedBox(
|
||
height: 64.h,
|
||
child: Row(
|
||
children: [
|
||
SizedBox(width: 16.w),
|
||
// 左侧彩色方形图标
|
||
Container(
|
||
width: 36.w,
|
||
height: 36.h,
|
||
decoration: BoxDecoration(
|
||
color: item.color,
|
||
borderRadius: BorderRadius.circular(10.r),
|
||
),
|
||
alignment: Alignment.center,
|
||
child: Icon(item.iconData, color: Colors.white, size: 20.w),
|
||
),
|
||
SizedBox(width: 12.w),
|
||
// 中间标题
|
||
Expanded(
|
||
child: Text(
|
||
item.title,
|
||
style: TextStyle(
|
||
fontSize: 15.sp,
|
||
fontWeight: FontWeight.w500,
|
||
color: const Color(0xFF333333),
|
||
),
|
||
),
|
||
),
|
||
// 右侧文字（如积分）
|
||
if (item.trailingText != null) ...[
|
||
Text(
|
||
item.trailingText!,
|
||
style: TextStyle(fontSize: 13.sp, color: const Color(0xFF999999)),
|
||
),
|
||
SizedBox(width: 2.w),
|
||
],
|
||
// 右侧浅蓝色箭头
|
||
const Icon(Icons.chevron_right, size: 22, color: Color(0xFF7FB0F2)),
|
||
SizedBox(width: 10.w),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
}
|