Files
hi-server/internal/logic/public/user/commissionWithdrawLogic.go
T
shanshanzhong147 f9fa4756e9
Build docker and publish / build (20.15.1) (push) Failing after 8m37s
新功能(#41): 提现优化 — 收款方式选择 + 取消提现 + 收款码上传
Co-authored-by: multica-agent <github@multica.ai>
2026-05-26 08:36:25 -07:00

105 lines
3.5 KiB
Go

package user
import (
"context"
"github.com/perfect-panel/server/internal/model/user"
"github.com/perfect-panel/server/internal/svc"
"github.com/perfect-panel/server/internal/types"
"github.com/perfect-panel/server/pkg/constant"
"github.com/perfect-panel/server/pkg/logger"
"github.com/perfect-panel/server/pkg/xerr"
"github.com/pkg/errors"
"gorm.io/gorm"
)
type CommissionWithdrawLogic struct {
logger.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
// Commission Withdraw
func NewCommissionWithdrawLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CommissionWithdrawLogic {
return &CommissionWithdrawLogic{
Logger: logger.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
func (l *CommissionWithdrawLogic) CommissionWithdraw(req *types.CommissionWithdrawRequest) (resp *types.WithdrawalLog, err error) {
u, ok := l.ctx.Value(constant.CtxKeyUser).(*user.User)
if !ok {
logger.Error("current user is not found in context")
return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access")
}
// Validate payment method fields
switch req.Method {
case user.WithdrawalMethodAlipay, user.WithdrawalMethodWechat:
if req.QrCodeUrl == "" {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidParams), "qr_code_url is required for method %d", req.Method)
}
case user.WithdrawalMethodBank:
if req.Account == "" {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidParams), "account is required for bank transfer")
}
default: // WithdrawalMethodOther
if req.Account == "" && req.Content == "" {
return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidParams), "account or content is required for other methods")
}
}
// Sum all pending (status=0) withdrawals to compute available balance.
// Available = commission - pendingTotal; commission is only deducted on approval.
var pendingTotal int64
if err = l.svcCtx.DB.WithContext(l.ctx).
Model(&user.Withdrawal{}).
Where("user_id = ? AND status = ?", u.Id, user.WithdrawalStatusPending).
Select("COALESCE(SUM(amount), 0)").
Scan(&pendingTotal).Error; err != nil {
l.Errorf("Failed to query pending withdrawals for user %d: %v", u.Id, err)
return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "Failed to query pending withdrawals for user %d", u.Id)
}
if u.Commission < req.Amount+pendingTotal {
logger.Errorf("User %d insufficient available commission: total=%d pending=%d requested=%d",
u.Id, u.Commission, pendingTotal, req.Amount)
return nil, errors.Wrapf(xerr.NewErrCode(xerr.UserCommissionNotEnough), "User %d has insufficient commission balance", u.Id)
}
var w user.Withdrawal
err = l.svcCtx.DB.WithContext(l.ctx).Transaction(func(tx *gorm.DB) error {
w = user.Withdrawal{
UserId: u.Id,
Amount: req.Amount,
Content: req.Content,
Status: user.WithdrawalStatusPending,
Reason: "",
Method: req.Method,
Account: req.Account,
QrCodeUrl: req.QrCodeUrl,
}
return tx.Create(&w).Error
})
if err != nil {
l.Errorf("Failed to create withdrawal for user %d: %v", u.Id, err)
return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), "Failed to create withdrawal for user %d: %v", u.Id, err)
}
return &types.WithdrawalLog{
Id: w.Id,
UserId: u.Id,
Amount: req.Amount,
Content: req.Content,
Status: user.WithdrawalStatusPending,
Reason: "",
Method: req.Method,
Account: req.Account,
QrCodeUrl: req.QrCodeUrl,
CreatedAt: w.CreatedAt.UnixMilli(),
UpdatedAt: w.UpdatedAt.UnixMilli(),
}, nil
}