重构

lib/views/profile/level/distinguish.dart

@@ -5,7 +5,7 @@ import 'package:flutter/services.dart';
 import 'package:intl/intl.dart';
 
 import '../../../constants/app_constants.dart';
-import '../../../controllers/sqlite_storage_controller.dart';
+import '../../../controllers/shared_preferences_storage_controller.dart';
 import '../../../controllers/history_controller.dart';
 import '../../../services/network_listener_service.dart';
 
@@ -47,10 +47,11 @@ class _DistinguishPageState extends State<DistinguishPage> {
   Future<void> _loadAnswerRecords() async {
     try {
       // 获取答题记录列表
-      List<String> records = await SQLiteStorageController.getStringList(
-        'poetryAnswerRecords',
-        defaultValue: [],
-      );
+      List<String> records =
+          await SharedPreferencesStorageController.getStringList(
+            'poetryAnswerRecords',
+            defaultValue: [],
+          );
 
       // 解析记录
       _answerRecords = records
@@ -85,27 +86,27 @@ class _DistinguishPageState extends State<DistinguishPage> {
   /// 加载统计数据
   Future<void> _loadStatistics() async {
     try {
-      _totalQuestions = await SQLiteStorageController.getInt(
+      _totalQuestions = await SharedPreferencesStorageController.getInt(
         'totalQuestions',
         defaultValue: 0,
       );
-      _correctAnswers = await SQLiteStorageController.getInt(
+      _correctAnswers = await SharedPreferencesStorageController.getInt(
         'correctAnswers',
         defaultValue: 0,
       );
-      _wrongAnswers = await SQLiteStorageController.getInt(
+      _wrongAnswers = await SharedPreferencesStorageController.getInt(
         'wrongAnswers',
         defaultValue: 0,
       );
-      int totalTime = await SQLiteStorageController.getInt(
+      int totalTime = await SharedPreferencesStorageController.getInt(
         'totalTime',
         defaultValue: 0,
       );
-      _hintCount = await SQLiteStorageController.getInt(
+      _hintCount = await SharedPreferencesStorageController.getInt(
         'hintCount',
         defaultValue: 0,
       );
-      _skipCount = await SQLiteStorageController.getInt(
+      _skipCount = await SharedPreferencesStorageController.getInt(
         'skipCount',
         defaultValue: 0,
       );
@@ -453,7 +454,10 @@ $_poetryLevel
 
     if (confirmed == true) {
       try {
-        await SQLiteStorageController.setStringList('poetryAnswerRecords', []);
+        await SharedPreferencesStorageController.setStringList(
+          'poetryAnswerRecords',
+          [],
+        );
         setState(() {
           _answerRecords = [];
         });
@@ -810,87 +814,4 @@ $_poetryLevel
       }
     }
   }
-
-  // 从答题记录创建笔记
-  Future<void> _createNoteFromRecords() async {
-    try {
-      // 生成答题记录的详细内容
-      final StringBuffer content = StringBuffer();
-      content.writeln('## 答题记录汇总');
-      content.writeln(
-        '生成时间: ${DateFormat('yyyy-MM-dd HH:mm:ss').format(DateTime.now())}',
-      );
-      content.writeln('总记录数: ${_answerRecords.length}');
-      content.writeln('');
-
-      // 统计信息
-      int correctCount = 0;
-      int totalCount = _answerRecords.length;
-
-      for (final record in _answerRecords) {
-        if (record['isCorrect'] == true) {
-          correctCount++;
-        }
-      }
-
-      content.writeln('### 统计信息');
-      content.writeln('- 总题数: $totalCount');
-      content.writeln('- 答对数: $correctCount');
-      content.writeln('- 答错数: ${totalCount - correctCount}');
-      content.writeln(
-        '- 正确率: ${totalCount > 0 ? (correctCount / totalCount * 100).toStringAsFixed(1) : 0}%',
-      );
-      content.writeln('');
-
-      content.writeln('### 详细记录');
-      content.writeln('');
-
-      for (int i = 0; i < _answerRecords.length; i++) {
-        final record = _answerRecords[i];
-        final question = record['question'] ?? '未知题目';
-        final userAnswer = record['userAnswer'] ?? '未知答案';
-        final correctAnswer = record['correctAnswer'] ?? '未知答案';
-        final isCorrect = record['isCorrect'] == true;
-        final answerTime = record['answerTime'] ?? '未知时间';
-        final tags = record['tags'] as List<dynamic>? ?? [];
-
-        content.writeln('#### ${i + 1}. $question');
-        content.writeln('- **你的答案**: $userAnswer');
-        content.writeln('- **正确答案**: $correctAnswer');
-        content.writeln('- **答题结果**: ${isCorrect ? '✅ 正确' : '❌ 错误'}');
-        content.writeln('- **答题时间**: ${_formatTime(answerTime)}');
-
-        if (tags.isNotEmpty) {
-          content.writeln('- **标签**: ${tags.join(', ')}');
-        }
-
-        content.writeln('');
-      }
-
-      final noteId = await HistoryController.saveNote(
-        title: '答题记录_${DateFormat('yyyyMMdd_HHmmss').format(DateTime.now())}',
-        content: content.toString(),
-        category: '答题记录',
-      );
-
-      if (noteId != null) {
-        NetworkListenerService().sendSuccessEvent(
-          NetworkEventType.noteUpdate,
-          data: noteId,
-        );
-        if (mounted) {
-          ScaffoldMessenger.of(
-            context,
-          ).showSnackBar(const SnackBar(content: Text('答题记录已保存到笔记')));
-        }
-      }
-    } catch (e) {
-      debugPrint('创建笔记失败: $e');
-      if (mounted) {
-        ScaffoldMessenger.of(
-          context,
-        ).showSnackBar(SnackBar(content: Text('创建笔记失败: $e')));
-      }
-    }
-  }
 }