fix: 去掉错题列表的缓存

app/Services/MistakeBookService.php

@@ -16,7 +16,6 @@ class MistakeBookService
     protected int $timeout;
 
     // 缓存时间（秒）
-    const CACHE_TTL_LIST = 60; // 5分钟
     const CACHE_TTL_SUMMARY = 600; // 10分钟
     const CACHE_TTL_PATTERNS = 1800; // 30分钟
 
@@ -191,14 +190,6 @@ class MistakeBookService
             ];
         }
 
-        // 构建缓存键
-        $cacheKey = $this->buildCacheKey('list', $params);
-
-        // 尝试从缓存获取
-        if (Cache::has($cacheKey)) {
-            return Cache::get($cacheKey);
-        }
-
         try {
             $query = MistakeRecord::forStudent($studentId)
                 ->with(['student']) // 预加载学生信息
@@ -223,7 +214,7 @@ class MistakeBookService
             // 获取统计信息
             $summary = $this->summarize($studentId);
 
-            $result = [
+            return [
                 'data' => $data,
                 'meta' => [
                     'total' => $total,
@@ -231,14 +222,9 @@ class MistakeBookService
                     'per_page' => $perPage,
                     'last_page' => (int) ceil($total / $perPage),
                 ],
-                'statistics' => $summary,  // ✅ 添加统计信息
+                'statistics' => $summary,
             ];
 
-            // 缓存结果
-            Cache::put($cacheKey, $result, self::CACHE_TTL_LIST);
-
-            return $result;
-
         } catch (\Throwable $e) {
             Log::error('获取错题列表失败', [
                 'student_id' => $studentId,
@@ -402,12 +388,9 @@ class MistakeBookService
                 default => throw new \InvalidArgumentException('无效的操作类型'),
             };
 
-            // ⚠️ 重要：重新加载模型数据以获取最新状态
+            // 重新加载模型数据以获取最新状态
             $mistake->refresh();
 
-            // 【修复】清除缓存，避免列表延迟显示更新
-            $this->clearCache($mistake->student_id);
-
             return [
                 'success' => true,
                 'mistake_id' => $mistakeId,
@@ -813,15 +796,6 @@ class MistakeBookService
         return $data;
     }
 
-    /**
-     * 构建缓存键
-     */
-    private function buildCacheKey(string $type, array $params): string
-    {
-        $key = "mistake_book:{$type}:" . md5(serialize($params));
-        return $key;
-    }
-
     /**
      * 清除缓存
      */
@@ -829,7 +803,6 @@ class MistakeBookService
     {
         try {
             $patterns = [
-                "mistake_book:list:{$studentId}",
                 "mistake_book:summary:{$studentId}",
                 "mistake_book:patterns:{$studentId}",
             ];