myth/wechat/pay.go

package wechat

import (
	"encoding/xml"

	"git.chuangxin1.com/cx/myth"
)

// PayConfig WeChat pay configure
type PayConfig struct {
	AppID      string `json:"appid"`
	MchID      string `json:"mchid"`
	Key        string `json:"key"`
	AppSecret  string `json:"appsecret"`
	SSLCert    string `json:"sslcert"`
	SSLKey     string `json:"sslkey"`
	ContractID string `json:"contractid"`
	NotifyURL  string `json:"notify_url"`
}

// PayUnifiedOrder https://api.mch.weixin.qq.com/pay/unifiedorder
type PayUnifiedOrder struct {
	XMLName        xml.Name `xml:"xml"`
	AppID          string   `xml:"appid"`
	MchID          string   `xml:"mch_id"`
	Body           string   `xml:"body"`
	NonceStr       string   `xml:"nonce_str"`
	NotifyURL      string   `xml:"notify_url"`
	TradeType      string   `xml:"trade_type"`
	OpenID         string   `xml:"openid"`
	SpbillCreateIP string   `xml:"spbill_create_ip"`
	TimeStart      string   `xml:"time_start"`
	TotalFee       int      `xml:"total_fee"`
	OutTradeNo     string   `xml:"out_trade_no"`
	Attach         string   `xml:"attach"`
	Sign           string   `xml:"sign"`
}

// PayOrderQuery https://api.mch.weixin.qq.com/pay/orderquery
type PayOrderQuery struct {
	XMLName       xml.Name `xml:"xml"`
	AppID         string   `xml:"appid"`
	MchID         string   `xml:"mch_id"`
	NonceStr      string   `xml:"nonce_str"`
	TransactionID string   `xml:"transaction_id,omitempty"`
	OutTradeNo    string   `xml:"out_trade_no,omitempty"`
	Sign          string   `xml:"sign"`
}

// PayReply pay reply
type PayReply struct {
	XMLName        xml.Name `xml:"xml" json:"_,omitempty"`
	ReturnCode     string   `xml:"return_code"`
	ReturnMsg      string   `xml:"return_msg"`
	AppID          string   `xml:"appid"`
	MchID          string   `xml:"mch_id"`
	NonceStr       string   `xml:"nonce_str"`
	Sign           string   `xml:"sign"`
	ResultCode     string   `xml:"result_code"`
	PrePayID       string   `xml:"prepay_id"`
	TradeType      string   `xml:"trade_type"`
	URL            string   `xml:"code_url"`
	ErrCode        string   `xml:"err_code"`
	ErrCodeDes     string   `xml:"err_code_des"`
	OpenID         string   `xml:"openid"`
	Attach         string   `xml:"attach"`
	IsSubscribe    string   `xml:"is_subscribe"`
	BankType       string   `xml:"bank_type"`
	CashFee        string   `xml:"cash_fee"`
	FeeType        string   `xml:"fee_type"`
	OutTradeNo     string   `xml:"out_trade_no"`
	TimeEnd        string   `xml:"time_end"`
	TotalFee       string   `xml:"total_fee"`
	TradeState     string   `xml:"trade_state"`
	TradeStateDesc string   `xml:"trade_state_desc"`
	TransactionID  string   `xml:"transaction_id"`
	ContractID     string   `form:"contract_id" xml:"contract_id"`
}

// PayQuery order query 订单查询
func PayQuery(cpyid int, config PayConfig, order PayOrderQuery) (reply PayReply, err error) {
	m := make(map[string]interface{})

	m["appid"] = order.AppID
	m["mch_id"] = order.MchID
	m["out_trade_no"] = order.OutTradeNo
	m["nonce_str"] = order.NonceStr
	//m["transaction_id"] = order.TransactionID

	order.Sign = Sign(m, config.Key)

	var msg myth.HTTPMessage
	msg, err = postXML(PayHost+`/pay/orderquery`, order)
	if err == nil {
		err = msg.XML(&reply)
	}

	return
}