tyc-server/app/user/cmd/api/internal/logic/pay/paymentlogic.go
2025-04-09 17:27:40 +08:00

115 lines
3.8 KiB
Go

package pay
import (
"context"
"encoding/json"
"fmt"
"tyc-server/app/user/cmd/api/internal/svc"
"tyc-server/app/user/cmd/api/internal/types"
"tyc-server/app/user/model"
"tyc-server/common/ctxdata"
"tyc-server/common/xerr"
"github.com/pkg/errors"
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/core/stores/sqlx"
)
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)
}
brand, ok := l.ctx.Value("brand").(string)
if !ok {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单, 获取平台失败, %+v", getUidErr)
}
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)
}
product, err := l.svcCtx.ProductModel.FindOneByProductEn(l.ctx, data.Product)
if err != nil {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单, 查找产品错误: %+v", err)
}
var prepayData interface{}
var amount float64
user, err := l.svcCtx.UserModel.FindOne(l.ctx, userID)
if err != nil {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.DB_ERROR), "生成订单, 获取用户信息失败: %+v", err)
}
if user.Inside == 1 {
amount = 0.01
} else {
amount = product.SellPrice
}
var createOrderErr error
if req.PayMethod == "wechat" {
prepayData, createOrderErr = l.svcCtx.WechatPayService.CreateWechatOrder(l.ctx, amount, product.ProductName, outTradeNo)
} else if req.PayMethod == "alipay" {
prepayData, createOrderErr = l.svcCtx.AlipayService.CreateAlipayOrder(l.ctx, amount, product.ProductName, outTradeNo, brand)
} else if req.PayMethod == "appleiap" {
prepayData = l.svcCtx.ApplePayService.GetIappayAppID(product.ProductEn)
}
if createOrderErr != nil {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单, 创建支付订单失败: %+v", createOrderErr)
}
var orderID int64
transErr := l.svcCtx.OrderModel.Trans(l.ctx, func(ctx context.Context, session sqlx.Session) error {
order := model.Order{
OrderNo: outTradeNo,
UserId: userID,
ProductId: product.Id,
PaymentPlatform: req.PayMethod,
PaymentScene: "tyc",
Amount: amount,
Status: "pending",
}
orderInsertResult, insertOrderErr := l.svcCtx.OrderModel.Insert(ctx, session, &order)
if insertOrderErr != nil {
return errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单, 保存订单失败: %+v", insertOrderErr)
}
insertedOrderID, lastInsertIdErr := orderInsertResult.LastInsertId()
if lastInsertIdErr != nil {
return errors.Wrapf(xerr.NewErrCode(xerr.SERVER_COMMON_ERROR), "生成订单, 获取保存订单ID失败: %+v", lastInsertIdErr)
}
orderID = insertedOrderID
return nil
})
if transErr != nil {
return nil, transErr
}
switch v := prepayData.(type) {
case string:
// 如果 prepayData 是字符串类型,直接返回
return &types.PaymentResp{PrepayId: v, OrderID: orderID}, nil
default:
return &types.PaymentResp{PrepayData: prepayData, OrderID: orderID}, nil
}
}