二次开发源码提交
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:image_picker/image_picker.dart';
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import '../../../data/models/user_model.dart';
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import '../../../services/user_setting_service.dart';
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import '../../providers/auth_provider.dart';
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import '../../providers/user_setting_provider.dart';
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import '../../widgets/toast_helper.dart';
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import '../../widgets/desktop_constrained.dart';
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import '../../widgets/user_avatar.dart';
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/// 个人资料编辑页
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class ProfileEditPage extends StatefulWidget {
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const ProfileEditPage({super.key});
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@override
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State<ProfileEditPage> createState() => _ProfileEditPageState();
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}
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class _ProfileEditPageState extends State<ProfileEditPage> {
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bool _isUploadingAvatar = false;
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@override
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Widget build(BuildContext context) {
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final auth = context.watch<AuthProvider>();
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final user = auth.user;
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return Scaffold(
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appBar: AppBar(title: const Text('个人资料')),
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body: DesktopConstrained(
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child: ListView(
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children: [
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const SizedBox(height: 24),
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_buildAvatarSection(context, user),
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const SizedBox(height: 16),
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_buildInfoTile(
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context,
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icon: Icons.badge_outlined,
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title: '昵称',
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value: user?.nickname ?? '',
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onTap: () => _showEditNickDialog(context, user),
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),
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_buildInfoTile(
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context,
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icon: Icons.email_outlined,
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title: '邮箱',
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value: user?.email ?? '',
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onTap: null, // 邮箱不可修改
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),
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_buildInfoTile(
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context,
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icon: Icons.group_outlined,
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title: '用户组',
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value: user?.group?.name ?? '',
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onTap: null,
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),
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_buildInfoTile(
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context,
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icon: Icons.calendar_today_outlined,
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title: '注册时间',
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value: _formatDate(user?.createdAt),
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onTap: null,
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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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Widget _buildAvatarSection(BuildContext context, UserModel? user) {
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final colorScheme = Theme.of(context).colorScheme;
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return Center(
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child: Stack(
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children: [
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_buildAvatar(context, user, 80),
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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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decoration: BoxDecoration(
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color: colorScheme.primary,
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shape: BoxShape.circle,
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border: Border.all(color: colorScheme.surface, width: 2),
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),
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child: _isUploadingAvatar
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? Padding(
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padding: const EdgeInsets.all(6),
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child: SizedBox(
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width: 16,
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height: 16,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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color: colorScheme.onPrimary,
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),
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),
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)
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: IconButton(
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icon: Icon(Icons.camera_alt, size: 16, color: colorScheme.onPrimary),
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onPressed: _showAvatarOptions,
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padding: const EdgeInsets.all(4),
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constraints: const BoxConstraints(minWidth: 28, minHeight: 28),
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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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Widget _buildAvatar(BuildContext context, UserModel? user, double size) {
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return UserAvatar(
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userId: user?.id ?? '',
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email: user?.email,
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displayName: user?.nickname ?? '用户',
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radius: size / 2,
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);
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}
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Widget _buildInfoTile(
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BuildContext context, {
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required IconData icon,
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required String title,
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required String value,
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VoidCallback? onTap,
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}) {
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return ListTile(
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leading: Icon(icon),
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title: Text(title),
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subtitle: Text(value, style: Theme.of(context).textTheme.bodyMedium),
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trailing: onTap != null ? const Icon(Icons.chevron_right) : null,
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onTap: onTap,
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);
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}
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Future<void> _showAvatarOptions() async {
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final result = await showModalBottomSheet<String>(
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context: context,
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builder: (ctx) => 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.photo_library),
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title: const Text('从相册选择'),
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onTap: () => Navigator.of(ctx).pop('gallery'),
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),
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ListTile(
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leading: const Icon(Icons.camera_alt),
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title: const Text('拍照'),
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onTap: () => Navigator.of(ctx).pop('camera'),
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),
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ListTile(
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leading: const Icon(Icons.person_outline),
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title: const Text('使用 Gravatar'),
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subtitle: const Text('根据邮箱自动生成头像'),
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onTap: () => Navigator.of(ctx).pop('gravatar'),
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),
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],
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),
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),
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);
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if (result == null || !mounted) return;
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if (result == 'gravatar') {
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await _resetToGravatar();
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} else {
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final source = result == 'camera' ? ImageSource.camera : ImageSource.gallery;
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await _pickAndUploadAvatar(source);
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}
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}
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Future<void> _pickAndUploadAvatar(ImageSource source) async {
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try {
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final picker = ImagePicker();
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final image = await picker.pickImage(source: source, maxWidth: 512, maxHeight: 512);
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if (image == null || !mounted) return;
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setState(() => _isUploadingAvatar = true);
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final bytes = await image.readAsBytes();
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final service = UserSettingService.instance;
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await service.updateAvatar(bytes);
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if (!mounted) return;
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// 刷新用户信息
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await context.read<AuthProvider>().refreshUser();
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// 清除头像缓存，使其他页面的 UserAvatar 刷新
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if (!mounted) return;
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final userId = context.read<AuthProvider>().user?.id ?? '';
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await UserAvatar.evictCache(userId);
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if (mounted) {
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setState(() => _isUploadingAvatar = false);
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ToastHelper.success('头像已更新');
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}
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} catch (e) {
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if (mounted) {
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setState(() => _isUploadingAvatar = false);
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ToastHelper.failure('上传头像失败: $e');
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}
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}
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}
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Future<void> _resetToGravatar() async {
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try {
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setState(() => _isUploadingAvatar = true);
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final service = UserSettingService.instance;
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await service.updateAvatar(null);
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if (!mounted) return;
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await context.read<AuthProvider>().refreshUser();
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if (!mounted) return;
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// 清除头像缓存，使其他页面的 UserAvatar 刷新
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final userId = context.read<AuthProvider>().user?.id ?? '';
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await UserAvatar.evictCache(userId);
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if (mounted) {
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setState(() => _isUploadingAvatar = false);
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ToastHelper.success('已切换为 Gravatar');
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}
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} catch (e) {
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if (mounted) {
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setState(() => _isUploadingAvatar = false);
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ToastHelper.failure('操作失败: $e');
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}
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}
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}
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Future<void> _showEditNickDialog(BuildContext context, UserModel? user) async {
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final controller = TextEditingController(text: user?.nickname ?? '');
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final formKey = GlobalKey<FormState>();
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (ctx) => AlertDialog(
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title: const Text('修改昵称'),
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content: Form(
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key: formKey,
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child: TextFormField(
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controller: controller,
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autofocus: true,
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decoration: const InputDecoration(
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labelText: '昵称',
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hintText: '请输入新昵称',
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),
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validator: (v) {
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if (v == null || v.trim().isEmpty) return '昵称不能为空';
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if (v.trim().length > 255) return '昵称不能超过255个字符';
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return null;
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},
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),
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),
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actions: [
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TextButton(onPressed: () => Navigator.of(ctx).pop(false), child: const Text('取消')),
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FilledButton(
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onPressed: () {
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if (formKey.currentState!.validate()) {
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Navigator.of(ctx).pop(true);
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}
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},
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child: const Text('确定'),
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),
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],
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),
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);
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if (confirmed != true || !mounted) return;
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final newNick = controller.text.trim();
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if (newNick == user?.nickname) return;
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if (!context.mounted) return;
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final success = await context.read<UserSettingProvider>().updateNick(newNick);
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if (!mounted) return;
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if (!context.mounted) return;
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if (success) {
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// 同步刷新 AuthProvider 中的用户信息
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await context.read<AuthProvider>().refreshUser();
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ToastHelper.success('昵称已修改');
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} else {
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ToastHelper.failure('修改昵称失败');
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}
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}
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String _formatDate(DateTime? date) {
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if (date == null) return '';
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return '${date.year}-${date.month.toString().padLeft(2, '0')}-${date.day.toString().padLeft(2, '0')}';
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}
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}
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