service/library/payclients/alipaycli/client.go

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package alipaycli
import (
"context"
"errors"
"fmt"
"github.com/go-pay/gopay"
"github.com/go-pay/gopay/alipay"
"net/http"
"service/bizcommon/util"
"service/library/configcenter"
"service/library/logger"
"time"
)
const (
DefaultOrderTimeoutSeconds = 900 // 默认订单超时时间,单位: s
)
const (
AppIdXinYiDaoLe = "2021004115647165" // 心意到了
AppIdMiYuanTianShi = "2021004135664261" // 觅缘天使
)
var allAlipayClients = map[string]*AlipayClient{}
func GetDefaultAlipayClient() *AlipayClient {
return allAlipayClients[AppIdXinYiDaoLe]
}
func GetAlipayClientByAppId(appId string) *AlipayClient {
return allAlipayClients[appId]
}
type AlipayClient struct {
*alipay.Client
alipayPublicCertPath string
}
func InitMulti(cfgList ...*configcenter.AlipayClientConfig) (err error) {
for _, cfg := range cfgList {
var cli *AlipayClient
cli, err = NewAlipayClient(cfg)
if err != nil {
return
}
if cli == nil {
err = errors.New("NewAlipayClient fail")
return
}
allAlipayClients[cli.AppId] = cli
}
return
}
func NewAlipayClient(cfg *configcenter.AlipayClientConfig) (ret *AlipayClient, err error) {
alipayCli, err := alipay.NewClient(cfg.Appid, cfg.PrivateKey, true)
if err != nil {
logger.Error("NewClient fail, cfg: %v, err: %v", util.ToJson(cfg), err)
return
}
alipayCli.SetNotifyUrl(cfg.NotifyUrl)
err = alipayCli.SetCertSnByPath(
cfg.AppCertPath,
cfg.AlipayRootCertPath,
cfg.AlipayPublicCertPath,
)
if err != nil {
logger.Error("SetCertSnByPath fail, cfg: %v, err: %v", util.ToJson(cfg), err)
return
}
ret = &AlipayClient{
Client: alipayCli,
alipayPublicCertPath: cfg.AlipayPublicCertPath,
}
return
}
// 解析回调参数
func (c *AlipayClient) ParseNotify(req *http.Request) (notify gopay.BodyMap, err error) {
// 解析参数
notifyTmp, err := alipay.ParseNotifyToBodyMap(req)
if err != nil {
logger.Error("ParseNotifyToBodyMap fail, req: %v, err: %v", util.ToJson(req), err)
return
}
logger.Info("Alipay ParseNotify, %v", util.ToJson(notifyTmp))
// 验签
ok, err := alipay.VerifySignWithCert(c.alipayPublicCertPath, notifyTmp)
if !ok {
logger.Error("VerifySign fail, not ok, bm: %v", util.ToJson(notifyTmp))
return
}
notify = notifyTmp
return
}
// 支付宝 app支付
type AppPayParam struct {
OutTradeNo string // 商家订单id我们自己的订单id
Subject string // 主题
TotalAmount int64 // 金额,单位:分
TimeOutSeconds int // 订单有效时间,单位:秒
}
func (c *AlipayClient) AppPay(ctx context.Context, param *AppPayParam) (alipayAppParamStr string, err error) {
if param.TimeOutSeconds <= 0 {
param.TimeOutSeconds = DefaultOrderTimeoutSeconds
}
bm := gopay.BodyMap{
"out_trade_no": param.OutTradeNo,
"subject": param.Subject,
"total_amount": fmt.Sprintf("%.2f", float64(param.TotalAmount)/100.0),
"time_expire": time.Now().Add(time.Second * time.Duration(param.TimeOutSeconds)).Format("2006-01-02 15:04:05"),
"notify_url": c.NotifyUrl,
}
alipayAppParamStr, err = c.TradeAppPay(ctx, bm)
if err != nil {
return
}
logger.Info("alipay TradeAppPay param: %v", alipayAppParamStr)
return
}
// 支付宝 手机web支付
type WapPayParam struct {
OutTradeNo string // 商家订单id我们自己的订单id
Subject string // 主题
TotalAmount int64 // 金额,单位:分
TimeOutSeconds int // 订单有效时间,单位:秒
ReturnUrl string // 支付宝return_url
}
func (c *AlipayClient) WapPay(ctx context.Context, param *WapPayParam) (alipayWapParamStr string, err error) {
if param.TimeOutSeconds <= 0 {
param.TimeOutSeconds = DefaultOrderTimeoutSeconds
}
bm := gopay.BodyMap{
"out_trade_no": param.OutTradeNo,
"subject": param.Subject,
"total_amount": fmt.Sprintf("%.2f", float64(param.TotalAmount)/100.0),
"time_expire": time.Now().Add(time.Second * time.Duration(param.TimeOutSeconds)).Format("2006-01-02 15:04:05"),
"notify_url": c.NotifyUrl,
}
if len(param.ReturnUrl) > 0 {
bm["return_url"] = param.ReturnUrl
}
alipayWapParamStr, err = c.TradeWapPay(ctx, bm)
if err != nil {
return
}
logger.Info("alipay TradeWapPay param: %v", alipayWapParamStr)
return
}
// 支付宝单笔转账
type UniTransferParam struct {
OutBizNo string // 商家订单id我们自己的订单id
Amount int64 // 金额,单位:分
Title string // 转账业务的标题,用于在支付宝用户的账单里显示。
AlipayLoginId string // 支付宝登录账号
AlipayName string // 支付宝真实姓名
}
func (c *AlipayClient) UniTransfer(ctx context.Context, param *UniTransferParam) (resp *alipay.FundTransUniTransferResponse, err error) {
bm := gopay.BodyMap{
"out_biz_no": param.OutBizNo,
"trans_amount": fmt.Sprintf("%.2f", float64(param.Amount)/100.0),
"biz_scene": "DIRECT_TRANSFER",
"product_code": "TRANS_ACCOUNT_NO_PWD",
"order_title": param.Title,
"payee_info": map[string]interface{}{
"identity": param.AlipayLoginId,
"identity_type": "ALIPAY_LOGON_ID",
"name": param.AlipayName,
},
}
resp, err = c.FundTransUniTransfer(ctx, bm)
if err != nil {
return
}
logger.Info("alipay UniTransfer param: %v, resp: %v", bm.JsonBody(), util.ToJson(resp))
return
}
// 订单查询
type QueryOrderParam struct {
OutTradeNo string // 商家订单id我们自己的订单id
}
func (c *AlipayClient) QueryOrder(ctx context.Context, param *QueryOrderParam) (resp *alipay.TradeQueryResponse, err error) {
bm := gopay.BodyMap{
"out_trade_no": param.OutTradeNo,
}
resp, err = c.TradeQuery(ctx, bm)
if err != nil {
return
}
return
}
// 退款申请
type RefundOneParam struct {
OutTradeNo string // 商家订单id我们自己的订单id
RefundAmount int64 // 退款金额,单位:分
RefundReason string // 退款理由
}
func (c *AlipayClient) RefundOne(ctx context.Context, param *RefundOneParam) (resp *alipay.TradeRefundResponse, err error) {
if len(param.RefundReason) <= 0 {
param.RefundReason = "退款"
}
bm := gopay.BodyMap{
"out_trade_no": param.OutTradeNo,
"refund_amount": fmt.Sprintf("%.2f", float64(param.RefundAmount)/100.0),
"refund_reason": param.RefundReason,
}
resp, err = c.TradeRefund(ctx, bm)
if err != nil {
return
}
return
}