优惠券问题

app/api/logic/ServiceOrderLogic.php

@@ -564,6 +564,21 @@ class ServiceOrderLogic extends BaseLogic
     public static function orderPayInfo($params)
     {
         try {
+
+            //判断是否存在优惠券
+            $is_coupon_used = \app\common\model\recharge\RechargeOrder::where([
+                'order_type' => 0,
+                'user_id' => $params['user_id'],
+                'sn'=>$params['sn']
+            ])->findOrEmpty();
+            if(!empty($is_coupon_used['coupon_id']) && $is_coupon_used['pay_status'] == 0){
+                $user_coupon = UserCoupon::where(['user_id'=>$is_coupon_used->user_id,'id'=>$is_coupon_used->coupon_id])->findOrEmpty();
+                $user_coupon->voucher_status = 0;
+                $user_coupon->voucher_count = $user_coupon->voucher_count+1;
+                $user_coupon->save();
+            }
+
+
             $order_info =  \app\common\model\recharge\RechargeOrder::with(['order_goods'=>function ($query) {
                 $query->visible(['goods_payment_type','goods_category_id']);
             },'service_work'=>function ($query) {