add 统一收单交易订单支付接口

Author: iGoogle-ink

alipay/model_payment.go

@@ -22,6 +22,13 @@ type TradeCreateResponse struct {
 	Sign         string       `json:"sign"`
 }
 
+type TradeOrderPayResponse struct {
+	Response     *TradeOrderPay `json:"alipay_trade_order_pay_response"`
+	AlipayCertSn string         `json:"alipay_cert_sn,omitempty"`
+	SignData     string         `json:"-"`
+	Sign         string         `json:"sign"`
+}
+
 type TradeQueryResponse struct {
 	Response     *TradeQuery `json:"alipay_trade_query_response"`
 	AlipayCertSn string      `json:"alipay_cert_sn,omitempty"`
@@ -155,8 +162,19 @@ type TradePrecreate struct {
 
 type TradeCreate struct {
 	ErrorResponse
-	TradeNo    string `json:"trade_no,omitempty"`
-	OutTradeNo string `json:"out_trade_no,omitempty"`
+	TradeNo    string `json:"trade_no"`
+	OutTradeNo string `json:"out_trade_no"`
+}
+
+type TradeOrderPay struct {
+	ErrorResponse
+	TradeNo           string `json:"trade_no"`
+	OutTradeNo        string `json:"out_trade_no"`
+	FulfillmentAmount string `json:"fulfillment_amount"`
+	OutRequestNo      string `json:"out_request_no"`
+	TotalAmount       string `json:"total_amount"`
+	GmtPayment        string `json:"gmt_payment"`
+	AsyncPaymentMode  string `json:"async_payment_mode"`
 }
 
 type TradeQuery struct {

alipay/payment_api.go

@@ -129,6 +129,29 @@ func (a *Client) TradeCreate(ctx context.Context, bm gopay.BodyMap) (aliRsp *Tra
 	return aliRsp, a.autoVerifySignByCert(aliRsp.Sign, signData, signDataErr)
 }
 
+// alipay.trade.order.pay(统一收单交易订单支付接口)
+// 文档地址：https://opendocs.alipay.com/open/03vtew
+func (a *Client) TradeOrderPay(ctx context.Context, bm gopay.BodyMap) (aliRsp *TradeOrderPayResponse, err error) {
+	err = bm.CheckEmptyError("trade_no")
+	if err != nil {
+		return nil, err
+	}
+	var bs []byte
+	if bs, err = a.doAliPay(ctx, bm, "alipay.trade.order.pay"); err != nil {
+		return nil, err
+	}
+	aliRsp = new(TradeOrderPayResponse)
+	if err = json.Unmarshal(bs, aliRsp); err != nil || aliRsp.Response == nil {
+		return nil, fmt.Errorf("[%w], bytes: %s", gopay.UnmarshalErr, string(bs))
+	}
+	if err = bizErrCheck(aliRsp.Response.ErrorResponse); err != nil {
+		return aliRsp, err
+	}
+	signData, signDataErr := a.getSignData(bs, aliRsp.AlipayCertSn)
+	aliRsp.SignData = signData
+	return aliRsp, a.autoVerifySignByCert(aliRsp.Sign, signData, signDataErr)
+}
+
 // alipay.trade.query(统一收单线下交易查询)
 // 文档地址：https://opendocs.alipay.com/open/02e7gm
 func (a *Client) TradeQuery(ctx context.Context, bm gopay.BodyMap) (aliRsp *TradeQueryResponse, err error) {

doc/alipay.md

@@ -246,7 +246,7 @@ xlog.Infof("%+v", phone)
     * 资金授权冻结接口：`client.FundAuthOrderFreeze()`
   * 交易
     * 统一收单交易创建接口：`client.TradeCreate()`
-    * 统一收单交易订单支付接口：TODO：https://opendocs.alipay.com/open/03vtew
+    * 统一收单交易订单支付接口：`client.TradeOrderPay()`
     * 统一收单线下交易查询: `client.TradeQuery()`
     * 统一收单交易退款接口: `client.TradeRefund()`
     * 统一收单交易退款查询: `client.TradeFastPayRefundQuery()`