274 lines
8.6 KiB
Go
274 lines
8.6 KiB
Go
package paymentService
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import (
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"PaymentCenter/app/third/paymentService/payCommon"
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"context"
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"errors"
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"fmt"
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"github.com/go-pay/gopay"
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"github.com/go-pay/gopay/alipay"
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"github.com/qit-team/snow-core/log/logger"
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"strconv"
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"sync"
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)
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var (
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aliClient *alipay.Client
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aliClientErr error
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aliOnce sync.Once
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)
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// AliInitClient 使用提供的支付请求参数初始化支付宝客户端
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func AliInitClient(aliConfig AliPay) {
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aliOnce.Do(func() {
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// 初始化支付宝客户端
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// appid：应用ID
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// privateKey：应用私钥，支持PKCS1和PKCS8
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// isProd：是否是正式环境，沙箱环境请选择新版沙箱应用。
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aliClient, aliClientErr = alipay.NewClient(aliConfig.AppId, aliConfig.PrivateKey, true)
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})
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// 自定义配置http请求接收返回结果body大小，默认 10MB
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aliClient.SetBodySize(10) // 没有特殊需求，可忽略此配置
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// 打开Debug开关，输出日志，默认关闭
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aliClient.DebugSwitch = gopay.DebugOn
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// 设置支付宝请求 公共参数
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// 注意：具体设置哪些参数，根据不同的方法而不同，此处列举出所有设置参数
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aliClient.SetLocation(alipay.LocationShanghai). // 设置时区，不设置或出错均为默认服务器时间
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SetCharset(alipay.UTF8). // 设置字符编码，不设置默认 utf-8
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SetSignType(alipay.RSA2) // 设置签名类型，不设置默认 RSA2
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// 自动同步验签（只支持证书模式）
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// 传入 alipayPublicCert.crt 内容
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aliClient.AutoVerifySign(aliConfig.AlipayPublicCert)
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// 证书内容
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aliClientErr = aliClient.SetCertSnByContent(aliConfig.AppPublicCert, aliConfig.AlipayRootCert, aliConfig.AlipayPublicCert)
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}
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// GetAliClient 获取已经初始化的支付宝客户端
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func GetAliClient() (*alipay.Client, error) {
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if aliClient == nil {
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return nil, errors.New("client not initialized")
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}
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if aliClientErr != nil {
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return nil, aliClientErr
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}
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return aliClient, nil
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}
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// ALiH5PayInfo 支付宝手机网站支付
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func ALiH5PayInfo(c context.Context, payOrderRequest PayOrderRequest) (string, error) {
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// 初始化支付宝客户端
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AliInitClient(payOrderRequest.Ali)
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// 获取支付宝客户端
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aliClient, err := GetAliClient()
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if err != nil {
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fmt.Println("Failed to get client:", err)
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return "", err
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}
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// 初始化 BodyMap
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amount := float64(payOrderRequest.Amount) / 100.0
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bm := make(gopay.BodyMap)
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bm.Set("out_trade_no", payOrderRequest.OrderId).
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Set("total_amount", amount).
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Set("subject", payOrderRequest.Description).
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//Set("notify_url", fmt.Sprintf(payCommon.ALI_NOTIFY_URL_TEST+"%d", payOrderRequest.PayChannelId)).
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Set("notify_url", fmt.Sprintf(payCommon.ALI_NOTIFY_URL_PROD+"%d", payOrderRequest.PayChannelId))
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aliRsp, err := aliClient.TradeWapPay(c, bm)
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if err != nil {
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logger.Error(c, "ALiH5PayInfo 发生错误", fmt.Sprintf("错误信息：%s", err.Error()))
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if bizErr, ok := alipay.IsBizError(err); ok {
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return "", bizErr
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}
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return "", err
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}
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return aliRsp, nil
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}
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// ALiCallBack 支付宝支付回调
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func ALiCallBack(notifyReq gopay.BodyMap, aliConfig AliPay) error {
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ok, err := alipay.VerifySignWithCert(aliConfig.AlipayPublicCert, notifyReq)
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if !ok || err != nil {
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return err
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}
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// todo 拼装数据触发下游回调，数据待定
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return nil
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}
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// ALiOrderQuery 查询支付宝订单
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func ALiOrderQuery(ctx context.Context, aliConfig AliPay, OrderNo string) (PayOrderQueryInfo, error) {
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// 初始化支付宝客户端
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AliInitClient(aliConfig)
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// 获取支付宝客户端
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aliClient, err := GetAliClient()
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if err != nil {
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fmt.Println("Failed to get client:", err)
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return PayOrderQueryInfo{}, err
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}
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// 请求参数
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bm := make(gopay.BodyMap)
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bm.Set("out_trade_no", OrderNo)
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// 查询订单
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aliRsp, err := aliClient.TradeQuery(ctx, bm)
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if err != nil {
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if bizErr, ok := alipay.IsBizError(err); ok {
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return PayOrderQueryInfo{}, bizErr
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}
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return PayOrderQueryInfo{}, err
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}
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// 同步返回验签
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ok, err := alipay.VerifySyncSignWithCert(aliConfig.AlipayPublicCert, aliRsp.SignData, aliRsp.Sign)
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if err != nil || !ok {
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return PayOrderQueryInfo{}, errors.New(fmt.Sprintf("验签失败,失败原因：%s", err.Error()))
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}
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// 映射交易状态
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tradeState := ""
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tradeStateDesc := ""
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switch aliRsp.Response.TradeStatus {
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case "TRADE_SUCCESS":
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tradeState = "SUCCESS"
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tradeStateDesc = "交易支付成功"
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case "REFUND":
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tradeState = "REFUND"
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case "WAIT_BUYER_PAY":
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tradeState = "NOTPAY"
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tradeStateDesc = "交易创建，等待买家付款"
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case "TRADE_CLOSED":
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tradeState = "CLOSED"
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tradeStateDesc = "未付款交易超时关闭，或支付完成后全额退款"
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}
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amountTotal, _ := strconv.Atoi(aliRsp.Response.TotalAmount)
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payerTotal, _ := strconv.Atoi(aliRsp.Response.BuyerPayAmount)
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// 构建数据
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outTradeNo, _ := strconv.Atoi(aliRsp.Response.OutTradeNo)
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return PayOrderQueryInfo{
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AppId: aliConfig.AppId,
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OutTradeNo: int64(outTradeNo),
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TransactionId: aliRsp.Response.TradeNo,
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TradeState: tradeState,
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TradeStateDesc: tradeStateDesc,
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SuccessTime: aliRsp.Response.SendPayDate,
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AmountTotal: int64(amountTotal * 100),
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PayerTotal: int64(payerTotal * 100),
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}, nil
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}
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// AliRefundOrder 支付宝退款申请
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func AliRefundOrder(ctx context.Context, orderRefundRequest OrderRefundRequest) (OrderRefundInfo, error) {
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// 初始化支付宝客户端
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AliInitClient(orderRefundRequest.Ali)
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// 获取支付宝客户端
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aliClient, err := GetAliClient()
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if err != nil {
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fmt.Println("Failed to get client:", err)
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return OrderRefundInfo{}, err
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}
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// 请求参数
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bm := make(gopay.BodyMap)
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bm.Set("out_trade_no", orderRefundRequest.OrderId).
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Set("refund_amount", orderRefundRequest.RefundAmount).
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Set("refund_reason", orderRefundRequest.RefundReason).
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Set("out_request_no", orderRefundRequest.RefundOrderId)
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// 发起退款请求
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aliRsp, err := aliClient.TradeRefund(ctx, bm)
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if err != nil {
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logger.Error(ctx, "AliRefundOrder 发生错误", fmt.Sprintf("申请退款接口失败，错误信息：%s", err.Error()))
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if bizErr, ok := alipay.IsBizError(err); ok {
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return OrderRefundInfo{}, bizErr
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}
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return OrderRefundInfo{}, err
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}
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refundFee, _ := strconv.Atoi(aliRsp.Response.RefundFee)
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outTradeNo, _ := strconv.Atoi(aliRsp.Response.OutTradeNo)
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return OrderRefundInfo{
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OutTradeNo: int64(outTradeNo),
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TransactionId: aliRsp.Response.TradeNo,
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RefundFee: int64(refundFee * 100),
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RefundOrderId: orderRefundRequest.RefundOrderId,
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RefundStatus: payCommon.PAY_REFUND_STATU_SUCCESS,
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}, nil
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}
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// AliRefundOrderQuery 支付宝订单退款查询
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func AliRefundOrderQuery(ctx context.Context, orderRefundQueryRequest OrderRefundQueryRequest) (OrderRefundInfo, error) {
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// 初始化支付宝客户端
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AliInitClient(orderRefundQueryRequest.Ali)
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// 获取支付宝客户端
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aliClient, err := GetAliClient()
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if err != nil {
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fmt.Println("Failed to get client:", err)
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return OrderRefundInfo{}, err
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}
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// 请求参数
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bm := make(gopay.BodyMap)
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bm.Set("out_trade_no", orderRefundQueryRequest.OrderId).
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Set("out_request_no", orderRefundQueryRequest.RefundOrderId).
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Set("query_options", []string{"gmt_refund_pay"})
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// 发起退款查询请求
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aliRsp, err := aliClient.TradeFastPayRefundQuery(ctx, bm)
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if err != nil {
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if bizErr, ok := alipay.IsBizError(err); ok {
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return OrderRefundInfo{}, bizErr
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}
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return OrderRefundInfo{}, err
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}
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refundFee, _ := strconv.Atoi(aliRsp.Response.RefundAmount)
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outTradeNo, _ := strconv.Atoi(aliRsp.Response.OutTradeNo)
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refundOrderId, _ := strconv.Atoi(aliRsp.Response.OutRequestNo)
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return OrderRefundInfo{
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OutTradeNo: int64(outTradeNo),
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TransactionId: aliRsp.Response.TradeNo,
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RefundFee: int64(refundFee * 100),
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RefundOrderId: int64(refundOrderId),
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RefundStatus: payCommon.PAY_REFUND_STATU_SUCCESS,
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RefundSuccessTime: aliRsp.Response.GmtRefundPay,
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}, nil
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}
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// AliCloseOrder 支付宝订单关闭
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func AliCloseOrder(ctx context.Context, orderCloseRequest OrderCloseRequest) (OrderCloseInfo, error) {
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// 初始化支付宝客户端
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AliInitClient(orderCloseRequest.Ali)
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// 获取支付宝客户端
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aliClient, err := GetAliClient()
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if err != nil {
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fmt.Println("Failed to get client:", err)
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return OrderCloseInfo{}, err
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}
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// 请求参数
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bm := make(gopay.BodyMap)
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bm.Set("out_trade_no", orderCloseRequest.OrderId)
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// 关闭订单
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aliRsp, err := aliClient.TradeClose(ctx, bm)
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if err != nil {
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logger.Error(ctx, "AliCloseOrder 发生错误", fmt.Sprintf("申请退款接口失败，错误信息：%s", err.Error()))
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if bizErr, ok := alipay.IsBizError(err); ok {
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return OrderCloseInfo{}, bizErr
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}
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return OrderCloseInfo{}, err
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}
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outTradeNo, _ := strconv.Atoi(aliRsp.Response.OutTradeNo)
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return OrderCloseInfo{
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OutTradeNo: int64(outTradeNo),
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}, nil
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}
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