fusenapi/server/pay/internal/logic/orderpaymentintentlogic.go

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package logic
import (
"errors"
"fusenapi/constants"
"fusenapi/model/gmodel"
"fusenapi/utils/auth"
"fusenapi/utils/basic"
"fusenapi/utils/pay"
"time"
"context"
"fusenapi/server/pay/internal/svc"
"fusenapi/server/pay/internal/types"
"github.com/zeromicro/go-zero/core/logx"
"gorm.io/gorm"
)
type OrderPaymentIntentLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
func NewOrderPaymentIntentLogic(ctx context.Context, svcCtx *svc.ServiceContext) *OrderPaymentIntentLogic {
return &OrderPaymentIntentLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
// 处理进入前逻辑w,r
// func (l *OrderPaymentIntentLogic) BeforeLogic(w http.ResponseWriter, r *http.Request) {
// }
// 处理逻辑后 w,r 如:重定向, resp 必须重新处理
// func (l *OrderPaymentIntentLogic) AfterLogic(w http.ResponseWriter, r *http.Request, resp *basic.Response) {
// // httpx.OkJsonCtx(r.Context(), w, resp)
// }
func (l *OrderPaymentIntentLogic) OrderPaymentIntent(req *types.OrderPaymentIntentReq, userinfo *auth.UserInfo) (resp *basic.Response) {
// 返回值必须调用Set重新返回, resp可以空指针调用 resp.SetStatus(basic.CodeOK, data)
// userinfo 传入值时, 一定不为null
if userinfo == nil || userinfo.UserId == 0 {
return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "order not found")
}
// 查询订单数据
orderModel := gmodel.NewFsOrderModel(l.svcCtx.MysqlConn)
orderInfo, err := orderModel.FindOneBySn(l.ctx, userinfo.UserId, req.Sn)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "order not found")
}
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get order info")
}
// 校验订单状态
if *orderInfo.IsCancel == 1 {
return resp.SetStatusWithMessage(basic.CodeServiceErr, "order cancelled")
}
// 校验地址信息
addressModel := gmodel.NewFsAddressModel(l.svcCtx.MysqlConn)
_, err = addressModel.GetOne(l.ctx, req.AddressId, userinfo.UserId)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
return resp.SetStatusWithMessage(basic.CodeDbRecordNotFoundErr, "address not found")
}
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to get address info")
}
// 校验订单支付信息
if *orderInfo.IsPayCompleted == 1 {
return resp.SetStatusWithMessage(basic.CodeServiceErr, "order is pay completed")
}
// 判断订单状态以及该支付金额
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var nowAt int64 = time.Now().UTC().Unix()
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var payAmount int64
if *orderInfo.Status == int64(constants.STATUS_NEW_NOT_PAY) {
payAmount = *orderInfo.TotalAmount / 2
*orderInfo.DeliveryMethod = req.DeliveryMethod
*orderInfo.AddressId = req.AddressId
*orderInfo.PayMethod = req.PayMethod
} else {
payAmount = *orderInfo.TotalAmount - *orderInfo.TotalAmount/2
}
payConfig := &pay.Config{}
var generatePrepaymentReq = &pay.GeneratePrepaymentReq{
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OrderSn: req.Sn,
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ProductName: "支付标题",
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Amount: payAmount,
Currency: "eur",
Quantity: 1,
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ProductDescription: "支付描述",
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}
var resData types.OrderPaymentIntentRes
// 事务处理
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ctx := l.ctx
err = l.svcCtx.MysqlConn.Transaction(func(connGorm *gorm.DB) error {
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// 支付记录--处理 //支付记录改为一条订单多条,分首款尾款
var payStatus int64 = 0
var orderSource int64 = 1
var payStage int64
var fspay *gmodel.FsPay
newFsPayModel := gmodel.NewFsPayModel(connGorm)
if *orderInfo.Status == int64(constants.STATUS_NEW_NOT_PAY) {
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fspay, err = newFsPayModel.RBGetListByOrderNumberStage(ctx, *orderInfo.Sn, 1)
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if err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
return err
}
}
payStage = 1
} else {
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fspay, err = newFsPayModel.RBGetListByOrderNumberStage(ctx, *orderInfo.Sn, 2)
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if err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
return err
}
}
payStage = 2
}
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// 支付预付--生成
if constants.PayMethod(req.PayMethod) == constants.PAYMETHOD_STRIPE {
payConfig.Stripe.Key = l.svcCtx.Config.PayConfig.Stripe.Key
generatePrepaymentReq.SuccessURL = l.svcCtx.Config.PayConfig.Stripe.SuccessURL
generatePrepaymentReq.CancelURL = l.svcCtx.Config.PayConfig.Stripe.CancelURL
}
payDriver := pay.NewPayDriver(req.PayMethod, payConfig)
prepaymentRes, err := payDriver.GeneratePrepayment(generatePrepaymentReq)
if err != nil {
return err
}
// 订单信息--修改
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err = gmodel.NewFsOrderModel(connGorm).RBUpdate(ctx, orderInfo)
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if err != nil {
return err
}
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if fspay == nil {
fspay = &gmodel.FsPay{
UserId: orderInfo.UserId,
OrderNumber: orderInfo.Sn,
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CreatedAt: &nowAt,
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}
} else {
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fspay.UpdatedAt = &nowAt
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}
fspay.PayAmount = &payAmount
fspay.PayStage = &payStage
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//fspay.TradeNo = &prepaymentRes.TradeNo
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fspay.PaymentMethod = &req.PayMethod
fspay.OrderSource = &orderSource
fspay.PayStatus = &payStatus
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_, err = newFsPayModel.RBCreateOrUpdate(ctx, fspay)
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if err != nil {
return err
}
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resData.RedirectUrl = prepaymentRes.URL
resData.ClientSecret = prepaymentRes.ClientSecret
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return nil
})
if err != nil {
logx.Error(err)
return resp.SetStatusWithMessage(basic.CodeServiceErr, "failed to make payment")
}
return resp.SetStatusWithMessage(basic.CodeOK, "success", resData)
}