690 lines
22 KiB
Dart
690 lines
22 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
|
import '../../auth/providers/auth_provider.dart';
|
|
import '../widgets/writing_mode_card.dart';
|
|
import '../models/writing_task.dart';
|
|
import '../models/writing_record.dart';
|
|
import '../providers/writing_provider.dart';
|
|
import 'exam_writing_screen.dart';
|
|
|
|
/// 写作练习主页面
|
|
class WritingHomeScreen extends ConsumerStatefulWidget {
|
|
const WritingHomeScreen({super.key});
|
|
|
|
@override
|
|
ConsumerState<WritingHomeScreen> createState() => _WritingHomeScreenState();
|
|
}
|
|
|
|
class _WritingHomeScreenState extends ConsumerState<WritingHomeScreen> {
|
|
bool _statsForceRefresh = false;
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
backgroundColor: const Color(0xFFF5F5F5),
|
|
appBar: AppBar(
|
|
backgroundColor: Colors.transparent,
|
|
elevation: 0,
|
|
leading: IconButton(
|
|
icon: const Icon(Icons.arrow_back, color: Colors.black87),
|
|
onPressed: () => Navigator.of(context).pop(),
|
|
),
|
|
title: const Text(
|
|
'写作练习',
|
|
style: TextStyle(
|
|
color: Colors.black87,
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
centerTitle: true,
|
|
),
|
|
body: SingleChildScrollView(
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
_buildWritingModes(),
|
|
const SizedBox(height: 20),
|
|
_buildExamWriting(context),
|
|
const SizedBox(height: 20),
|
|
_buildRecentWritings(),
|
|
const SizedBox(height: 20),
|
|
_buildWritingProgress(),
|
|
const SizedBox(height: 100), // 底部导航栏空间
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildWritingModes() {
|
|
return Container(
|
|
padding: const EdgeInsets.all(20),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.05),
|
|
blurRadius: 10,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text(
|
|
'写作模式',
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
Row(
|
|
children: [
|
|
Expanded(
|
|
child: WritingModeCard(
|
|
title: '议论文写作',
|
|
subtitle: '观点论述练习',
|
|
icon: Icons.article,
|
|
color: const Color(0xFF2196F3),
|
|
type: WritingType.essay,
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
Expanded(
|
|
child: WritingModeCard(
|
|
title: '应用文写作',
|
|
subtitle: '实用文体练习',
|
|
icon: Icons.email,
|
|
color: const Color(0xFF4CAF50),
|
|
type: WritingType.email,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 16),
|
|
Row(
|
|
children: [
|
|
Expanded(
|
|
child: WritingModeCard(
|
|
title: '初级练习',
|
|
subtitle: '基础写作训练',
|
|
icon: Icons.school,
|
|
color: const Color(0xFFFF9800),
|
|
difficulty: WritingDifficulty.beginner,
|
|
),
|
|
),
|
|
const SizedBox(width: 16),
|
|
Expanded(
|
|
child: WritingModeCard(
|
|
title: '高级练习',
|
|
subtitle: '进阶写作挑战',
|
|
icon: Icons.star,
|
|
color: const Color(0xFFF44336),
|
|
difficulty: WritingDifficulty.advanced,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
|
|
|
|
Widget _buildExamWriting(BuildContext context) {
|
|
return Container(
|
|
padding: const EdgeInsets.all(20),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.05),
|
|
blurRadius: 10,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text(
|
|
'考试写作',
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
GridView.count(
|
|
shrinkWrap: true,
|
|
physics: const NeverScrollableScrollPhysics(),
|
|
crossAxisCount: 2,
|
|
crossAxisSpacing: 12,
|
|
mainAxisSpacing: 12,
|
|
childAspectRatio: 2.5,
|
|
children: [
|
|
_buildExamCard(context, '四六级', Icons.school, Colors.blue, ExamType.cet),
|
|
_buildExamCard(context, '考研', Icons.menu_book, Colors.red, ExamType.kaoyan),
|
|
_buildExamCard(context, '托福', Icons.flight_takeoff, Colors.green, ExamType.toefl),
|
|
_buildExamCard(context, '雅思', Icons.language, Colors.purple, ExamType.ielts),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildExamCard(BuildContext context, String title, IconData icon, Color color, ExamType examType) {
|
|
return InkWell(
|
|
onTap: () {
|
|
Navigator.push(
|
|
context,
|
|
MaterialPageRoute(
|
|
builder: (context) => ExamWritingScreen(
|
|
examType: examType,
|
|
title: title,
|
|
),
|
|
),
|
|
);
|
|
},
|
|
borderRadius: BorderRadius.circular(8),
|
|
child: Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: color.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
icon,
|
|
color: color,
|
|
size: 24,
|
|
),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Text(
|
|
title,
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.w500,
|
|
color: color,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildRecentWritings() {
|
|
final user = ref.watch(currentUserProvider);
|
|
final userId = user?.id?.toString() ?? '';
|
|
final historyAsync = ref.watch(userWritingHistoryProvider(userId));
|
|
|
|
return Container(
|
|
padding: const EdgeInsets.all(20),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.05),
|
|
blurRadius: 10,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
const Text(
|
|
'最近写作',
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox.shrink(),
|
|
],
|
|
),
|
|
const SizedBox(height: 16),
|
|
historyAsync.when(
|
|
data: (records) {
|
|
if (records.isEmpty) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.edit_note,
|
|
size: 48,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
'还没有完成的写作',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
'完成一篇写作练习后，记录会显示在这里',
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey[500],
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
return Column(
|
|
children: records.take(3).map((record) {
|
|
// 将WritingSubmission转换为WritingRecord显示
|
|
final writingRecord = WritingRecord(
|
|
id: record.id,
|
|
taskId: record.taskId,
|
|
taskTitle: '写作任务',
|
|
taskDescription: '',
|
|
content: record.content,
|
|
wordCount: record.wordCount,
|
|
timeUsed: record.timeSpent,
|
|
score: record.score?.totalScore.toInt() ?? 0,
|
|
feedback: record.feedback?.toJson(),
|
|
completedAt: record.submittedAt,
|
|
);
|
|
return Padding(
|
|
padding: const EdgeInsets.only(bottom: 12),
|
|
child: _buildWritingRecordItem(writingRecord),
|
|
);
|
|
}).toList(),
|
|
);
|
|
},
|
|
loading: () => const Center(
|
|
child: Padding(
|
|
padding: EdgeInsets.all(20.0),
|
|
child: CircularProgressIndicator(),
|
|
),
|
|
),
|
|
error: (error, stack) => Container(
|
|
padding: const EdgeInsets.all(20),
|
|
child: Column(
|
|
children: [
|
|
Icon(
|
|
Icons.error_outline,
|
|
size: 48,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
'加载失败',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
TextButton(
|
|
onPressed: () {
|
|
ref.invalidate(userWritingHistoryProvider(userId));
|
|
},
|
|
child: const Text('重试'),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildWritingRecordItem(WritingRecord record) {
|
|
return Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.grey[50],
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Container(
|
|
width: 40,
|
|
height: 40,
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFF2196F3).withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(20),
|
|
),
|
|
child: const Icon(
|
|
Icons.description,
|
|
color: Color(0xFF2196F3),
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
record.taskTitle,
|
|
style: const TextStyle(
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
Text(
|
|
record.taskDescription,
|
|
style: const TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey,
|
|
),
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
const SizedBox(height: 4),
|
|
Row(
|
|
children: [
|
|
Text(
|
|
record.formattedDate,
|
|
style: const TextStyle(
|
|
fontSize: 10,
|
|
color: Colors.grey,
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'${record.wordCount}词',
|
|
style: const TextStyle(
|
|
fontSize: 10,
|
|
color: Colors.grey,
|
|
),
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
record.formattedTime,
|
|
style: const TextStyle(
|
|
fontSize: 10,
|
|
color: Colors.grey,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Column(
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
|
|
decoration: BoxDecoration(
|
|
color: _getScoreColor(record.score),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Text(
|
|
record.scoreText,
|
|
style: const TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.white,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Color _getScoreColor(int score) {
|
|
if (score >= 90) return const Color(0xFF4CAF50);
|
|
if (score >= 80) return const Color(0xFF2196F3);
|
|
if (score >= 70) return const Color(0xFFFF9800);
|
|
return const Color(0xFFFF5722);
|
|
}
|
|
|
|
Widget _buildWritingItem(
|
|
String title,
|
|
String subtitle,
|
|
String score,
|
|
String date,
|
|
) {
|
|
return Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.grey[50],
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Container(
|
|
width: 40,
|
|
height: 40,
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFF2196F3).withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(20),
|
|
),
|
|
child: const Icon(
|
|
Icons.description,
|
|
color: Color(0xFF2196F3),
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
title,
|
|
style: const TextStyle(
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
Text(
|
|
subtitle,
|
|
style: const TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey,
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text(
|
|
date,
|
|
style: const TextStyle(
|
|
fontSize: 10,
|
|
color: Colors.grey,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Column(
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
|
|
decoration: BoxDecoration(
|
|
color: const Color(0xFF2196F3),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Text(
|
|
score,
|
|
style: const TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.white,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildWritingProgress() {
|
|
return Container(
|
|
padding: const EdgeInsets.all(20),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.05),
|
|
blurRadius: 10,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text(
|
|
'写作统计',
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
Consumer(
|
|
builder: (context, ref, _) {
|
|
final service = ref.watch(writingServiceProvider);
|
|
final user = ref.watch(currentUserProvider);
|
|
final userId = user?.id?.toString() ?? '';
|
|
return FutureBuilder(
|
|
future: service.getUserWritingStats(userId, forceRefresh: _statsForceRefresh),
|
|
builder: (context, snapshot) {
|
|
if (snapshot.connectionState == ConnectionState.waiting) {
|
|
return const Center(child: CircularProgressIndicator());
|
|
}
|
|
if (snapshot.hasError) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.error_outline,
|
|
size: 48,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
'统计加载失败',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
TextButton(
|
|
onPressed: () {
|
|
setState(() {
|
|
_statsForceRefresh = !_statsForceRefresh;
|
|
});
|
|
},
|
|
child: const Text('重试'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
if (!snapshot.hasData) {
|
|
return const SizedBox.shrink();
|
|
}
|
|
final stats = snapshot.data!;
|
|
if (stats.completedTasks == 0) {
|
|
return Center(
|
|
child: Column(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
Icon(
|
|
Icons.insights,
|
|
size: 48,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(height: 12),
|
|
Text(
|
|
'暂无写作统计',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
color: Colors.grey[600],
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
TextButton(
|
|
onPressed: () {
|
|
setState(() {
|
|
_statsForceRefresh = !_statsForceRefresh;
|
|
});
|
|
},
|
|
child: const Text('刷新'),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
return Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
|
children: [
|
|
_buildProgressItem('${stats.completedTasks}', '完成篇数', Icons.article),
|
|
_buildProgressItem('${stats.averageScore.toStringAsFixed(0)}', '平均分', Icons.grade),
|
|
_buildProgressItem('${((stats.skillAnalysis.criteriaScores['grammar'] ?? 0.0) * 100).toStringAsFixed(0)}%', '语法正确率', Icons.spellcheck),
|
|
],
|
|
);
|
|
},
|
|
);
|
|
},
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildProgressItem(String value, String label, IconData icon) {
|
|
return Column(
|
|
children: [
|
|
Icon(
|
|
icon,
|
|
color: const Color(0xFF2196F3),
|
|
size: 24,
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
value,
|
|
style: const TextStyle(
|
|
fontSize: 20,
|
|
fontWeight: FontWeight.bold,
|
|
color: Color(0xFF2196F3),
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text(
|
|
label,
|
|
style: const TextStyle(
|
|
fontSize: 12,
|
|
color: Colors.grey,
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
} |