service/library/payclients/alipaycli/client.go

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package alipaycli
import (
"context"
"fmt"
"github.com/go-pay/gopay"
"github.com/go-pay/gopay/alipay"
"service/bizcommon/util"
"service/library/configcenter"
"service/library/logger"
"time"
)
const (
DefaultOrderTimeoutSeconds = 900 // 默认订单超时时间,单位: s
)
var defaultAlipayClient *AlipayClient
func GetDefaultAlipayClient() *AlipayClient {
return defaultAlipayClient
}
type AlipayClient struct {
*alipay.Client
}
func Init(cfg *configcenter.AlipayClientConfig) (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)
defaultAlipayClient = &AlipayClient{
alipayCli,
}
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"),
}
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
}
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"),
}
alipayWapParamStr, err = c.TradeWapPay(ctx, bm)
if err != nil {
return
}
logger.Info("alipay TradeWapPay param: %v", alipayWapParamStr)
return
}