return groups

    @property

    def repo_full_path(self):

        """

        Returns base full path for the repository - where it actually

        exists on a filesystem.

        """

        p = [kallithea.CONFIG['base_path']]

        # we need to split the name by / since this is how we store the

        # names in the database, but that eventually needs to be converted

        # into a valid system path

        p += self.repo_name.split(kallithea.URL_SEP)

        return os.path.join(*p)

    def get_new_name(self, repo_name):

        """

        returns new full repository name based on assigned group and new new

        :param group_name:

        """

        path_prefix = self.group.full_path_splitted if self.group else []

        return kallithea.URL_SEP.join(path_prefix + [repo_name])

    @classmethod

    def is_valid(cls, repo_name):

        """

        returns True if given repo name is a valid filesystem repository

        :param cls:

        :param repo_name:

        """

        from kallithea.lib.utils import is_valid_repo

        return is_valid_repo(repo_name, kallithea.CONFIG['base_path'])

    def get_api_data(self, with_revision_names=False,

                           with_pullrequests=False):

        """

        Common function for generating repo api data.

        Optionally, also return tags, branches, bookmarks and PRs.

        """

        repo = self

        data = dict(

            repo_id=repo.repo_id,

            repo_name=repo.repo_name,

            repo_type=repo.repo_type,

            clone_uri=repo.clone_uri,

    #==========================================================================

    # SCM CACHE INSTANCE

    #==========================================================================

    def set_invalidate(self):

        """

        Flush SA session caches of instances of on disk repo.

        """

        try:

            del self._scm_instance

        except AttributeError:

            pass

    _scm_instance = None  # caching inside lifetime of SA session

    @property

    def scm_instance(self):

        if self._scm_instance is None:

            return self.scm_instance_no_cache()  # will populate self._scm_instance

        return self._scm_instance

    def scm_instance_no_cache(self):

        repo_full_path = self.repo_full_path

        log.debug('Creating instance of repository at %s', repo_full_path)

        return self._scm_instance

    def __json__(self):

        return dict(

            repo_id=self.repo_id,

            repo_name=self.repo_name,

            landing_rev=self.landing_rev,

        )

class RepoGroup(meta.Base, BaseDbModel):

    __tablename__ = 'groups'

    __table_args__ = (

        _table_args_default_dict,

    )

    SEP = ' » '

    group_id = Column(Integer(), primary_key=True)

    group_name = Column(Unicode(255), nullable=False, unique=True) # full path

    parent_group_id = Column('group_parent_id', Integer(), ForeignKey('groups.group_id'), nullable=True)

    group_description = Column(Unicode(10000), nullable=False)

    owner_id = Column('user_id', Integer(), ForeignKey('users.user_id'), nullable=False)

    created_on = Column(DateTime(timezone=False), nullable=False, default=datetime.datetime.now)