# Copyright (C) 2008 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

from __future__ import absolute_import

"""Server-side pack repository related request implmentations."""

from .request import (
    SuccessfulSmartServerResponse,
    )


from .repository import (
    SmartServerRepositoryRequest,
    )


class SmartServerPackRepositoryAutopack(SmartServerRepositoryRequest):

    def do_repository_request(self, repository):
        pack_collection = getattr(repository, '_pack_collection', None)
        if pack_collection is None:
            # This is a not a pack repo, so asking for an autopack is just a
            # no-op.
            return SuccessfulSmartServerResponse((b'ok',))
        with repository.lock_write():
            repository._pack_collection.autopack()
        return SuccessfulSmartServerResponse((b'ok',))
