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>

internal/logic/public/user/commissionWithdrawLogic.go

@@ -35,12 +35,28 @@ func (l *CommissionWithdrawLogic) CommissionWithdraw(req *types.CommissionWithdr
 		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 = 0", u.Id).
+		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)
@@ -56,11 +72,14 @@ func (l *CommissionWithdrawLogic) CommissionWithdraw(req *types.CommissionWithdr
 	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:  0,
-			Reason:  "",
+			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
 	})
@@ -70,11 +89,15 @@ func (l *CommissionWithdrawLogic) CommissionWithdraw(req *types.CommissionWithdr
 	}
 
 	return &types.WithdrawalLog{
+		Id:        w.Id,
 		UserId:    u.Id,
 		Amount:    req.Amount,
 		Content:   req.Content,
-		Status:    0,
+		Status:    user.WithdrawalStatusPending,
 		Reason:    "",
+		Method:    req.Method,
+		Account:   req.Account,
+		QrCodeUrl: req.QrCodeUrl,
 		CreatedAt: w.CreatedAt.UnixMilli(),
 		UpdatedAt: w.UpdatedAt.UnixMilli(),
 	}, nil