修改退款接口

@@ -1246,7 +1246,7 @@ class Order extends Api
         }
         $order = $this->orderModel->where(['id' => $param['order_id']])->find();
         if (!$order) $this->error('订单不存在');
-        if ($order['status'] == 2) $this->error('订单已支付');
+        if ($order['status'] == 10) $this->error('订单已支付');
         if ($order['status'] == -1) $this->error('订单已取消');
         //判断积分
         if ($order['score'] > $this->user['score']) $this->error('积分不足');
@@ -1608,12 +1608,19 @@ class Order extends Api
             //10分钟内直接全额退款
             $pay = new Pay();
             $userModel = new \app\api\model\User();
+            //查询是否有其他商品没退款的
+            $last = $this->orderInfoModel->where(['order_id'=>$order_id,'id'=>['<>',$order_info_id],'status'=>1])->count();
+            //已退款的金额
+            $refunded_money = $this->orderInfoModel->where(['order_id'=>$order_id,'id'=>['<>',$order_info_id],'status'=>3])->sum('goods_total');
+
+            if ($last) $refund_money = $orderInfo['goods_total'];
+            else $refund_money = $order['pay_total'] - $refunded_money;
             if ($orderInfo['pay_type'] == 1){
                 //微信退款
-                $result = $pay->refundGoods($order['order_num'],$orderInfo['pay_total'],$orderInfo['id'],$refund_note,$orderInfo['goods_total']);
+                $result = $pay->refundGoods($order['order_num'],$orderInfo['pay_total'],$orderInfo['id'],$refund_note,$refund_money);
             }else{
                 //余额退款
-                $result = $userModel->refundGoods($orderInfo['user_id'],$orderInfo['goods_total'],$orderInfo['id'],$refund_note);
+                $result = $userModel->refundGoods($orderInfo['user_id'],$refund_money,$orderInfo['id'],$refund_note);
             }
             $msg = '退款';
         }else{