微信支付退款client

pay.client.go

@@ -0,0 +1,63 @@
+package weixinrpc
+
+import (
+	"encoding/json"
+)
+
+/**
+ * 订单号,子单号,总金额,退款金额,微信商户id,微信商户平台API私钥,平台证书,商户平台证书序列号,商品名,退款原因，商品id,回调地址
+ */
+func PayRefund(order_sn, sn, total, refund, wx_mp_mch_id, wx_mch_apiclient_key,
+	wx_pay_cert, mch_serial_no, title, uuid, reason, notify_url string,
+	url ...string) (map[string]string, error) {
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	data := map[string]string{
+		"order_sn":             order_sn,
+		"sn":                   sn,
+		"total":                total,
+		"refund":               refund,
+		"wx_mp_mch_id":         wx_mp_mch_id,
+		"wx_mch_apiclient_key": wx_mch_apiclient_key,
+		"wx_pay_cert":          wx_pay_cert,
+		"mch_serial_no":        mch_serial_no,
+		"reason":               reason,
+		"uuid":                 uuid,
+		"title":                title,
+		"notify_url":           notify_url,
+	}
+
+	req, err := SetReqData(data)
+	if err != nil {
+		return nil, err
+	}
+	res := &Response{}
+
+	err = conn.PayRefund(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	res_data_de, err := GetResData(res)
+	if err != nil {
+		return nil, err
+	}
+
+	if res_data_de == "" {
+		return nil, nil
+	}
+	var res_arr map[string]string
+
+	err = json.Unmarshal([]byte(res_data_de), &res_arr)
+
+	if err != nil {
+		return nil, err
+	}
+	return res_arr, nil
+}

pay.client_test.go

@@ -0,0 +1,76 @@
+package weixinrpc
+
+import (
+	"testing"
+)
+
+func Test_PayRefund(t *testing.T) {
+
+	order_sn := "1638614195578314926" //订单号
+	sn := "1638614195546464238"       //子单号
+	total := "0.04"                   //总金额
+	refund := "0.04"                  //退款金额
+	wx_mp_mch_id := "1612824503"      //微信商户id
+	wx_mch_apiclient_key := `-----BEGIN PRIVATE KEY-----
+MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDS6pGtfloagNoX
+NPc27PFaw+K/H4n8Z7sdHyXSD6hlLzvTq7Fx4/MZYgmmXrhAjtdW/+KeKrHnYyAq
+jNlkIamCVhteNZd9XQ3SCWpmqLVtT6sMV5Xtx31A8WqRi0ABReiNlTjnlqOntpkr
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+vkFWmL19AgMBAAECggEAOAH4G0URMjaDM2RqPVigIsUfojcC0lbNVkdeKLDlu7DW
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+zHrK1hoz8bynGrRGM5UzUfKgcZHYpLfEV5mOuybvYQKBgQDwdMqyhDvIx61Xw+cg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+-----END PRIVATE KEY-----` //微信商户平台API私钥
+	wx_pay_cert := `-----BEGIN CERTIFICATE-----
+MIID3DCCAsSgAwIBAgIUSdPFwujSihpwlK7m057+WdAXRnAwDQYJKoZIhvcNAQEL
+BQAwXjELMAkGA1UEBhMCQ04xEzARBgNVBAoTClRlbnBheS5jb20xHTAbBgNVBAsT
+FFRlbnBheS5jb20gQ0EgQ2VudGVyMRswGQYDVQQDExJUZW5wYXkuY29tIFJvb3Qg
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+52hbci3SxbjNY9IC+J+jaYDM6ChMPVIsdEniJKpof5E=
+-----END CERTIFICATE-----` //平台证书
+	mch_serial_no := "735B1DE549DB6BF12796BA0EF87BABA7D3853080"               //商户平台证书序列号
+	reason := "缺货取消"                                                          //退款原因
+	uuid := "28303"                                                           //退款原因
+	title := "抽巾纹~~"                                                          //回调地址
+	notify_url := "https://manager.youpincat.com/api/wxrefunds/refund_notify" //回调地址
+
+	ret, err := PayRefund(order_sn, sn, total, refund, wx_mp_mch_id, wx_mch_apiclient_key,
+		wx_pay_cert, mch_serial_no, title, uuid, reason, notify_url)
+
+	t.Log(ret)
+	t.Log(err)
+}