- 美团外卖退款与部分退款消息解析为具体参数

platformapi/mtwmapi/callback.go

@@ -38,10 +38,31 @@ type CallbackResponse struct {
 	Data string `json:"data"`
 }
 
-// !!!特别注意，Data中的数据
+type CallbackSysInfo struct {
+	Timestamp int64  `json:"timestamp"`
+	AppID     string `json:"app_id"`
+	Sig       string `json:"sig"`
+}
+
+// 全额退款没有Food, FoodList, Money项
+type CallbackRefundInfo struct {
+	CallbackSysInfo
+	OrderID    int64  `json:"order_id"`
+	NotifyType string `json:"notify_type"`
+	Reason     string `json:"reason"`
+	ResType    int    `json:"res_type"`
+	IsAppeal   int    `json:"is_appeal"`
+	Pictures   string `json:"pictures"`
+
+	Food     string             `json:"food"`
+	FoodList []*RefundSkuDetail `json:"foodList"`
+	Money    float32            `json:"money"`
+}
+
 type CallbackMsg struct {
-	FormData url.Values
 	Cmd      string
+	FormData url.Values
+	Data     interface{}
 }
 
 var (
@@ -89,6 +110,15 @@ func (a *API) GetCallbackMsg(request *http.Request) (msg *CallbackMsg, callbackR
 					}
 					msg.FormData.Set(k, v.(string))
 				}
+				if msg.Cmd == MsgTypeOrderRefund || msg.Cmd == MsgTypeOrderPartialRefund {
+					var refundData *CallbackRefundInfo
+					if err = utils.Map2StructByJson(data, &refundData, true); err == nil {
+						if refundData.Food != "" {
+							utils.UnmarshalUseNumber([]byte(refundData.Food), &refundData.FoodList)
+						}
+						msg.Data = refundData
+					}
+				}
 			}
 		} else {
 			callbackResponse = SuccessResponse // 美团外卖PING消息没有sign