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Merge pull request #91 from airylinus/master

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统一下单提供返回所有结果的方法
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silenceper
2018-11-05 22:40:15 +08:00
committed by GitHub
parent 90aabb3dd6 546ffb9155
commit 9a34dca9a1
1 changed files with 28 additions and 13 deletions
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41
pay/pay.go
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@@ -35,8 +35,8 @@ type Config struct {
Sign string
}
// payResult 是 unifie order 接口的返回
type payResult struct {
// PreOrder 是 unifie order 接口的返回
type PreOrder struct {
ReturnCode string `xml:"return_code"`
ReturnMsg string `xml:"return_msg"`
AppID string `xml:"appid,omitempty"`
@@ -83,8 +83,8 @@ func NewPay(ctx *context.Context) *Pay {
return &pay
}
// PrePayID will request wechat merchant api and request for a pre payment order id
func (pcf *Pay) PrePayID(p *Params) (prePayID string, err error) {
// PrePayOrder return data for invoke wechat payment
func (pcf *Pay) PrePayOrder(p *Params) (payOrder PreOrder, err error) {
nonceStr := util.RandomStr(32)
tradeType := "JSAPI"
template := "appid=%s&body=%s&mch_id=%s&nonce_str=%s&notify_url=%s&openid=%s&out_trade_no=%s&spbill_create_ip=%s&total_fee=%s&trade_type=%s&key=%s"
@@ -105,19 +105,34 @@ func (pcf *Pay) PrePayID(p *Params) (prePayID string, err error) {
}
rawRet, err := util.PostXML(payGateway, request)
if err != nil {
return "", errors.New(err.Error() + " parameters : " + str)
return
}
payRet := payResult{}
err = xml.Unmarshal(rawRet, &payRet)
err = xml.Unmarshal(rawRet, &payOrder)
if err != nil {
return "", errors.New(err.Error())
return
}
if payRet.ReturnCode == "SUCCESS" {
if payOrder.ReturnCode == "SUCCESS" {
//pay success
if payRet.ResultCode == "SUCCESS" {
return payRet.PrePayID, nil
if payOrder.ResultCode == "SUCCESS" {
err = nil
return
}
return "", errors.New(payRet.ErrCode + payRet.ErrCodeDes)
err = errors.New(payOrder.ErrCode + payOrder.ErrCodeDes)
return
}
return "", errors.New("[msg : xmlUnmarshalError] [rawReturn : " + string(rawRet) + "] [params : " + str + "] [sign : " + sign + "]")
err = errors.New("[msg : xmlUnmarshalError] [rawReturn : " + string(rawRet) + "] [params : " + str + "] [sign : " + sign + "]")
return
}
// PrePayID will request wechat merchant api and request for a pre payment order id
func (pcf *Pay) PrePayID(p *Params) (prePayID string, err error) {
order, err := pcf.PrePayOrder(p)
if err != nil {
return
}
if order.PrePayID == "" {
err = errors.New("empty prepayid")
}
prePayID = order.PrePayID
return
}