优化增加事务

app/controller/Zone.php

@@ -42,14 +42,15 @@ class Zone extends BaseController
      */
     public function beginLottery($zoneGoodsId)
     {
-        # 判断余额够不够
         $userData = Session::get('login_user_data');
 
+        # 判断余额够不够
         $judgeRes = ZoneLogic::judgeBalance($userData['id'],$zoneGoodsId);
         if (!$judgeRes) return $this->renderError('余额不足');
 
         # 获取刮奖图片
         $data = ZoneLogic::createOrder($userData['id'],$zoneGoodsId);
+        if (!$data['status']) $this->renderError($data['msg']);
 
         return $this->renderSuccess('开始刮奖',['list' => $data['data'], 'c_r_id' => $data['c_r_id']]);
     }
@@ -70,7 +71,10 @@ class Zone extends BaseController
 
         if (!$res['status']) return $this->renderError($res['msg']);
 
-        return $this->renderSuccess($res['msg']);
+        return $this->renderSuccess(
+            $res['awards_amount'] > 0 ? '未中奖' : '恭喜你中奖了',
+            ['awards_amount' => $res['awards_amount']]
+        );
     }
 
 

app/logic/Zone.php

@@ -6,6 +6,7 @@ use app\model\ConsumptionRecords;
 use app\model\User;
 use app\model\ZoneGoods;
 use app\model\ZoneGoodsParam;
+use think\facade\Db;
 
 /**
  * 专区逻辑层
@@ -47,19 +48,26 @@ class Zone
         # 获取刮刮乐信息
         $data = self::getWinningPrize($zoneParamArr);
 
-        # 扣除余额
-        $zoneGoodsModel = ZoneGoods::field('price')->find($zone_goods_id);
-        $price = $zoneGoodsModel['price'];
-        $balance = User::decrBalance($user_id,$price);
-
-        # 消费记录
-        $c_r_id = ConsumptionRecords::createRecords($user_id,$zone_goods_id,$price,$price,$balance,$data);
-
-        # 返回刮刮乐图标、金额、订单id
-        return [
-            'data' => $data,
-            'c_r_id' => $c_r_id
-        ];
+        # 开启事务
+        $connection = Db::connect();
+        try {
+            $connection->startTrans();
+            # 扣除余额
+            $zoneGoodsModel = ZoneGoods::field('price')->find($zone_goods_id);
+            $price = $zoneGoodsModel['price'];
+            $balance = User::decrBalance($user_id,$price);
+
+            # 消费记录
+            $c_r_id = ConsumptionRecords::createRecords($user_id,$zone_goods_id,$price,$price,$balance,$data);
+
+            $connection->commit();
+            # 返回刮刮乐图标、金额、订单id
+            return ['status' => 1, 'data' => $data, 'c_r_id' => $c_r_id];
+        } catch (\Exception $e) {
+
+            $connection->rollback();
+            return ['status' => 0, 'msg' => '操作失败'];
+        }
     }
 
     /**
@@ -92,20 +100,31 @@ class Zone
             }
         }
 
-        # 判断是否中奖
-        if ($awards_amount > 0) {
+        # 开启事务
+        $connection = Db::connect();
+        try {
+            $connection->startTrans();
 
-            # 修改用户余额
-            $balance = User::IncrBalance($user_id,$awards_amount);
+            # 判断是否中奖
+            if ($awards_amount > 0) {
 
-            # 中奖做记录
-            AwardsRecords::createRecords($user_id,$c_r_id,$awards_amount,$balance);
-        }
+                # 修改用户余额
+                $balance = User::IncrBalance($user_id,$awards_amount);
 
-        # 完成订单
-        ConsumptionRecords::endOrder($c_r_id);
+                # 中奖做记录
+                AwardsRecords::createRecords($user_id,$c_r_id,$awards_amount,$balance);
+            }
+
+            # 完成订单
+            ConsumptionRecords::endOrder($c_r_id,$awards_amount);
 
-        return ['status' => 1, 'msg' => '完成'];
+            $connection->commit();
+            return ['status' => 1, 'msg' => '完成', 'awards_amount' => $awards_amount];
+        } catch (\Exception $e) {
+
+            $connection->rollback();
+            return ['status' => 0, 'msg' => '操作异常'];
+        }
     }
 
     /**

app/model/ConsumptionRecords.php

@@ -32,17 +32,21 @@ class ConsumptionRecords extends Model
 
     /**
      * 完成订单
-     * @param $zone_goods_id
+     * @param $c_r_id
+     * @param $awards_amount    // 中奖金额
      * @throws \think\db\exception\DataNotFoundException
      * @throws \think\db\exception\DbException
      * @throws \think\db\exception\ModelNotFoundException
      */
-    public static function endOrder($c_r_id)
+    public static function endOrder($c_r_id,$awards_amount)
     {
 
         $zoneOrder = ConsumptionRecords::find($c_r_id);
         $zoneOrder->status = 1;
         $zoneOrder->complete_time = date("Y-m-d H:i:s",time());
+        if ($awards_amount > 0) {
+            $zoneOrder->awards_status = 1;
+        }
         $zoneOrder->save();
     }