service.go

service.go

package service

//NewService create new service
func NewService() *Service {
    return &Service{}
}

//FindAll
func (s *Service) FindAll() ([]*entity.Privilege, error) {
    acl := s.getDefaultPrivileges()
    return acl, nil
}

//FindByRole
func (s *Service) FindyByRole(r *entity.Role) ([]*entity.Privilege, error) {
    var ret []*entity.Privilege
    acl := s.getDefaultPrivileges()
    for _, p := range acl {
        if p.Role.Slug == r.Slug {
            ret = append(ret, p)
        }
        pChildren := walkPrivilegeChildren(p)
        for _, pC := range pChildren {
            if pC.Role.Slug == r.Slug {
                ret = append(ret, pC)
            }
        }
    }
    return ret, nil
}

func walkPrivilegeChildren(priv *entity.Privilege) []*entity.Privilege {
    var p []*entity.Privilege
    for _, c := range priv.Children {
        p = append(p, walkPrivilegeChildren(c)...)
    }
    return p
}