package service import ( "context" "go-common/library/log" ) // Blacklist space blacklist func (s *Service) Blacklist(c context.Context) { var ( blTmp []int64 err error ) if blTmp, err = s.dao.Blacklist(c); err != nil { log.Error("Service.Blacklist error(%v)", err) return } blacklist := make(map[int64]struct{}, len(blTmp)) for _, mid := range blTmp { blacklist[mid] = struct{}{} } s.BlacklistValue = blacklist }