tyc-server/app/main/api/internal/logic/pay/paymentlogic.go
2025-06-03 21:50:29 +08:00

79 lines
2.1 KiB
Go

package pay
import (
"context"
"encoding/json"
"fmt"
"tyc-server/app/main/api/internal/service"
"tyc-server/app/main/api/internal/svc"
"tyc-server/app/main/api/internal/types"
"tyc-server/common/ctxdata"
"tyc-server/common/xerr"
"github.com/pkg/errors"
"github.com/zeromicro/go-zero/core/logx"
)
type PaymentLogic struct {
logx.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
func NewPaymentLogic(ctx context.Context, svcCtx *svc.ServiceContext) *PaymentLogic {
return &PaymentLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
func (l *PaymentLogic) Payment(req *types.PaymentReq) (resp *types.PaymentResp, err error) {
userID, getUidErr := ctxdata.GetUidFromCtx(l.ctx)
if getUidErr != nil {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单, 获取用户信息失败, %+v", getUidErr)
}
// 从缓存中获取订单信息
outTradeNo := req.Id
redisKey := fmt.Sprintf("%d:%s", userID, outTradeNo)
cache, cacheErr := l.svcCtx.Redis.GetCtx(l.ctx, redisKey)
if cacheErr != nil {
return nil, cacheErr
}
var data types.QueryCacheLoad
err = json.Unmarshal([]byte(cache), &data)
if err != nil {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单, 解析缓存内容失败, %+v", err)
}
var payMethod service.PayMethod
switch req.PayMethod {
case "alipay":
payMethod = service.PayMethodAlipay
case "wechat":
payMethod = service.PayMethodWechat
// case "apple":
// payMethod = service.PayMethodApple
default:
return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单, 不支持的支付方式: %+v", req.PayMethod)
}
// 创建支付订单
orderReq := &service.CreateOrderRequest{
PayMethod: payMethod,
ProductEn: data.Product,
OrderNo: outTradeNo,
}
orderResp, err := l.svcCtx.PayService.CreateOrder(l.ctx, orderReq)
if err != nil {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单失败: %+v", err)
}
return &types.PaymentResp{
PrepayData: orderResp.PayData,
PrepayId: orderResp.OrderNo,
OrderID: orderResp.OrderID,
}, nil
}