优化更新

app/Services/System/NotificationService.php

@@ -86,16 +86,31 @@ class NotificationService
      *
      * @param int $userId
      * @param int $limit
+     * @param int $page
+     * @param string|null $type
      * @return array
      */
-    public function getUnreadNotifications(int $userId, int $limit = 10): array
+    public function getUnreadNotifications(int $userId, int $limit = 10, int $page = 1, ?string $type = null): array
     {
-        return Notification::where('user_id', $userId)
-            ->where('is_read', false)
-            ->orderBy('created_at', 'desc')
-            ->limit($limit)
-            ->get()
-            ->toArray();
+        $query = Notification::where('user_id', $userId)
+            ->where('is_read', false);
+
+        // 按类型过滤
+        if (!empty($type)) {
+            $query->where('type', $type);
+        }
+
+        $query->orderBy('created_at', 'desc');
+
+        // 分页处理
+        $list = $query->paginate($limit, ['*'], 'page', $page);
+
+        return [
+            'list' => $list->items(),
+            'total' => $list->total(),
+            'page' => $list->currentPage(),
+            'page_size' => $list->perPage(),
+        ];
     }
 
     /**