bakery/app/pay/svc/svc_wxpay_callback.go

package svc

import (
	"applet/app/db"
	"applet/app/e"
	"applet/app/pay/md"
	"applet/app/utils/logx"
	"github.com/gin-gonic/gin"
)

// 微信支付回调处理
func wxPayCallback(c *gin.Context) (string, error) {
	data, ok := c.Get("callback")
	if data == nil || !ok {
		return "", e.NewErrCode(e.ERR_INVALID_ARGS)
	}
	args := data.(*md.WxPayCallback)
	_, ok = db.DBs[args.MasterID]
	if !ok {
		return "", logx.Warn("wxpay Failed : master_id not found")
	}
	c.Set("mid", args.MasterID)
	//回调交易状态失败
	if args.ResultCode != "SUCCESS" || args.ReturnCode != "SUCCESS" {
		return "", logx.Warn("wxpay Failed : trade status failed")
	}
	return args.OutTradeNo, nil
}