新功能(#26): 拆分退款日志查询接口

拆分用户中心退款日志查询：

- 新增 GET /v1/public/user/commission_return_log（333/337/338）
- 旧 GET /v1/public/user/withdrawal_log?biz_type=commission_refund 复用新逻辑做兼容
- 默认 withdrawal_log 行为不变（仍查 withdrawals 表）
- 单测覆盖 333/337/338 happy path、坏 JSON 跳过、object_id 隔离、handler 级 HTTP 响应

父 issue: HIF-25
子 issue: HIF-26

internal/logic/public/user/queryWithdrawalLogLogic.go

@@ -3,7 +3,6 @@ package user
 import (
 	"context"
 
-	"github.com/perfect-panel/server/internal/model/log"
 	"github.com/perfect-panel/server/internal/model/user"
 	"github.com/perfect-panel/server/internal/svc"
 	"github.com/perfect-panel/server/internal/types"
@@ -40,14 +39,7 @@ func (l *QueryWithdrawalLogLogic) QueryWithdrawalLog(req *types.QueryWithdrawalL
 		return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access")
 	}
 
-	page := req.Page
-	size := req.Size
-	if page <= 0 {
-		page = 1
-	}
-	if size <= 0 {
-		size = 10
-	}
+	page, size := normalizePagination(req.Page, req.Size)
 
 	switch req.BizType {
 	case "", withdrawalLogBizTypeWithdrawal:
@@ -97,46 +89,22 @@ func (l *QueryWithdrawalLogLogic) queryWithdrawalLogs(userID int64, page, size i
 }
 
 func (l *QueryWithdrawalLogLogic) queryCommissionRefundLogs(userID int64, page, size int) (*types.QueryWithdrawalLogListResponse, error) {
-	query := l.svcCtx.DB.WithContext(l.ctx).
-		Model(&log.SystemLog{}).
-		Where("`type` = ? AND object_id = ? AND `content` LIKE ?", log.TypeCommission.Uint8(), userID, "%\"type\":333%")
-
-	var total int64
-	if err := query.Count(&total).Error; err != nil {
-		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "count commission refund logs failed: %v", err)
-	}
-
-	var rows []log.SystemLog
-	if err := query.Order("id DESC").Limit(size).Offset((page - 1) * size).Find(&rows).Error; err != nil {
-		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "query commission refund logs failed: %v", err)
+	queryLogic := NewQueryCommissionReturnLogLogic(l.ctx, l.svcCtx)
+	rows, total, err := queryLogic.queryCommissionReturnLogRecords(userID, page, size)
+	if err != nil {
+		return nil, err
 	}
 
 	list := make([]types.WithdrawalLog, 0, len(rows))
 	for _, row := range rows {
-		var content log.Commission
-		if err := content.Unmarshal([]byte(row.Content)); err != nil {
-			l.Errorw("unmarshal commission refund log content failed",
-				logger.Field("log_id", row.Id),
-				logger.Field("error", err.Error()),
-			)
-			continue
-		}
-		if content.Type != log.CommissionTypeRefund {
-			continue
-		}
-
-		timestamp := content.Timestamp
-		if timestamp == 0 {
-			timestamp = row.CreatedAt.UnixMilli()
-		}
 		list = append(list, types.WithdrawalLog{
-			Id:        row.Id,
+			Id:        row.LogID,
 			BizType:   withdrawalLogBizTypeCommissionRefund,
-			UserId:    row.ObjectID,
-			Amount:    content.Amount,
+			UserId:    row.UserID,
+			Amount:    row.Amount,
 			Content:   row.Content,
-			CreatedAt: timestamp,
-			UpdatedAt: timestamp,
+			CreatedAt: row.CreatedAt,
+			UpdatedAt: row.UpdatedAt,
 		})
 	}