ä¿修复用户可以兑换自己的红包码的bug

app/Http/Controllers/CodesController.php

@@ -25,15 +25,16 @@ class CodesController extends Controller
      */
     public function store(Request $request, CodeService $service)
     {
+        $userId = $request->user->user_id;
         $code = $request->get('code');
         if (empty($code)) {
             return $this->Export(self::INVALID_PARAMETER);
-        } elseif (!$this->checkCode($code)) {
+        } elseif (!$this->checkCode($code, $userId)) {
             return $this->Export(self::INVALID_CODE);
         }
 
         $data = [
-            'user_id' => $request->user->user_id,
+            'user_id' => $userId,
             'code'    => $request->get('code'),
         ];
         $result = $service->addCode($data);
@@ -56,8 +57,12 @@ class CodesController extends Controller
     }
 
     //检查红包码是否正确
-    private function checkCode($code)
+    private function checkCode($code, $userId = 0)
     {
+        //检查是不是自己,自己不能兑换自己的红包码
+        if ($userId == substr($code, 3)) {
+            return false;
+        }
         //先检查是否是RDD开头
         if (substr($code, 0, 3) !== 'RDD') {
             return false;