新增了上传单项答案

api/controller/OrderSingle.go

@@ -366,3 +366,82 @@ func (b *OrderSingle) GetOrderSinglePayStatus(c *gin.Context) {
 
 	responses.OkWithData(g, c)
 }
+
+// PutOrderSingleAnswer 上传单项答案
+func (b *OrderSingle) PutOrderSingleAnswer(c *gin.Context) {
+	orderSingleRequest := requests.OrderSingleRequest{}
+	req := orderSingleRequest.PutOrderSingleAnswer
+	if err := c.ShouldBind(&req); err != nil {
+		responses.FailWithMessage(err.Error(), c)
+		return
+	}
+
+	// 参数验证
+	if err := global.Validate.Struct(req); err != nil {
+		responses.FailWithMessage(utils.Translate(err), c)
+		return
+	}
+
+	userId := c.GetInt64("UserId")
+
+	id := c.Param("order_id")
+	if id == "" {
+		responses.FailWithMessage("缺少参数", c)
+		return
+	}
+
+	// 将 id 转换为 int64 类型
+	orderId, err := strconv.ParseInt(id, 10, 64)
+	if err != nil {
+		responses.Fail(c)
+		return
+	}
+
+	// 获取订单数据
+	orderSingleDao := dao.OrderSingleDao{}
+	maps := make(map[string]interface{})
+	maps["user_id"] = userId
+	maps["order_id"] = orderId
+	orderSingle, err := orderSingleDao.GetOrderSingle(maps)
+	if err != nil {
+		responses.FailWithMessage("订单异常", c)
+		return
+	}
+
+	// 检测订单状态
+	if orderSingle.OrderStatus != 2 {
+		responses.FailWithMessage("订单未完成", c)
+		return
+	}
+
+	// 检测订单支付状态
+	if orderSingle.PayStatus != 2 {
+		responses.FailWithMessage("订单未完成支付", c)
+		return
+	}
+
+	// 检测订单退款状态
+	if orderSingle.RefundStatus != 0 {
+		responses.FailWithMessage("订单存在退款", c)
+		return
+	}
+
+	// 开始事务
+	tx := global.Db.Begin()
+	defer func() {
+		if r := recover(); r != nil {
+			tx.Rollback()
+		}
+	}()
+
+	orderSingleData := make(map[string]interface{})
+	orderSingleData["answer"] = req.Answer
+	err = orderSingleDao.EditOrderSingleById(tx, orderSingle.OrderId, orderSingleData)
+	if err != nil {
+		responses.FailWithMessage("操作失败", c)
+		return
+	}
+
+	tx.Commit()
+	responses.Ok(c)
+}