Merge remote-tracking branch 'origin/master'

upstream/hcw/hcw_callback.go

+package hcw
+
+import (
+	"encoding/json"
+	"github.com/gogf/gf/net/ghttp"
+)
+
+//notify_id	string	唯一请求ID（用于幂等校验）示例：20240320140000_123456
+//app_id	string	平台分配的应用ID
+//type	string	业务类型标识，见下表
+//data	object	业务数据对象
+//signature	string	请求签名（验证方法见第四章）
+
+type OrderNotifyRes struct {
+	NotifyId  string          `json:"notify_id"`
+	AppId     string          `json:"app_id"`
+	Type      string          `json:"type"`
+	Data      OrderNotifyData `json:"data"`
+	Signature string          `json:"signature"`
+}
+
+// order_shipped	订单发货	{ "order_no":"P123"}
+// refund_result	发起售后成功	{ "order_no":100.00}
+// product_status	产品状态变更(1上架2下架)	{ "product_no":"SKU123"}
+type OrderNotifyData struct {
+	OrderNo   string `json:"order_no"`
+	ProductNo string `json:"product_no"`
+	RefundNo  string `json:"refund_no"`
+	Type      string `json:"type"`
+	Source    string `json:"source"`
+}
+
+// 回调
+func (s *HcwClient) CallBack(r *ghttp.Request) (res *OrderNotifyRes, err error) {
+	body, err := CheckSign(r)
+	if nil != err {
+		return
+	}
+
+	if body == "" {
+		return
+	}
+	err = json.Unmarshal([]byte(body), &res)
+	return
+}
+
+func CheckSign(r *ghttp.Request) (body string, err error) {
+	body = r.GetBodyString()
+	return
+}