package activity import ( "context" "bindbox-game/internal/repository/mysql/model" ) // ListDrawLogs 查询抽奖记录列表(支持分页) // 参数: issueID 期ID, page/pageSize 分页参数 // 返回: 抽奖记录集合、总数与错误 func (s *service) ListDrawLogs(ctx context.Context, issueID int64, page, pageSize int) (items []*model.ActivityDrawLogs, total int64, err error) { q := s.readDB.ActivityDrawLogs.WithContext(ctx).ReadDB().Where(s.readDB.ActivityDrawLogs.IssueID.Eq(issueID)) total, err = q.Count() if err != nil { return nil, 0, err } if page <= 0 { page = 1 } if pageSize <= 0 { pageSize = 20 } if pageSize > 100 { pageSize = 100 } items, err = q.Order(s.readDB.ActivityDrawLogs.ID.Desc()).Offset((page - 1) * pageSize).Limit(pageSize).Find() if err != nil { return nil, 0, err } return items, total, nil }