解决分享的bug

app/Http/Controllers/ShareController.php

@@ -6,6 +6,8 @@ namespace App\Http\Controllers;
 
 use App\Services\OfferService;
 use App\Services\ShareService;
+use Carbon\Carbon;
+use Common\Model\RedisModel;
 use Illuminate\Http\Request;
 
 class ShareController extends Controller
@@ -22,17 +24,64 @@ class ShareController extends Controller
 
     public function store(Request $request)
     {
+        //点击分享的用户id
+        $clickUserId = $request->user->user_id;
+        //分享人的user_id
         $userId = $request->get('user_id');
         $integralId = self::INTEGRAL_TYPE_SHARE;
         $map = [
+            //这个userId是点击人的用户id
             'user_id'     => $userId,
             'integral_id' => $integralId,
         ];
-        $result = $this->service->addShare($map);
-        if ($result['errcode'] === self::SUCCESS) {
-            return $this->Export(0, 'ok');
+        //要检测分享,分享是每天每个用户,同一个用户不能够点击自己分享多次
+        //自己也不能点击自己的分享
+        if ($this->checkCanShare($userId, $clickUserId)) {
+            $result = $this->service->addShare($map);
+            if ($result['errcode'] === self::SUCCESS) {
+                return $this->Export(0, 'ok');
+            } else {
+                return $this->Export(self::SHARE_FAIL);
+            }
+        }
+
+        return $this->Export(0, 'ok');
+    }
+
+    //检测是否能够分享
+    private function checkCanShare($userId, $clickUserId)
+    {
+        //自己不能点击分享
+        if ($userId == $clickUserId) {
+            return false;
+        }
+        //首先去判断分享缓存是否存在
+        $redis = new RedisModel();
+        $date = date('Ymd');
+        $hashKey = 'ic_welfare_share_' . $date;
+        $shareList = $redis->hget($hashKey, $userId);
+        $shareList = json_decode($shareList, true);
+        //分享历史
+        if (!$shareList) {
+            //不存在的话,建立一个新的
+            $shareList = [$clickUserId];
+            $redis->hset($hashKey, $userId, json_encode($shareList));
+            $endTime = Carbon::now()->endOfDay()->timestamp;
+            $redis->expireAt($hashKey, $endTime);
+
+            //因为都没有对应的值,那就是代表没有分享过,直接返回可以分享
+            return true;
         } else {
-            return $this->Export(self::SHARE_FAIL);
+            //如果在里面,代表已经分享过,返回不能分享了
+            if (in_array($clickUserId, $shareList)) {
+                return false;
+            }
+
+            //不在里面代表今天还没有对该用户的分享链接点击,返回可分享
+            array_push($shareList, $clickUserId);
+            $redis->hset($hashKey, $userId, json_encode($shareList));
+
+            return true;
         }
     }
 }
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