muk_base/muk_attachment_lobject/__init__.py

###################################################################################
#
#    Copyright (c) 2017-2019 MuK IT GmbH.
#
#    This file is part of MuK Large Objects Attachment
#    (see https://mukit.at).
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Lesser General Public License as published by
#    the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
#
#    You should have received a copy of the GNU Lesser General Public License
#    along with this program. If not, see <http://www.gnu.org/licenses/>.
#
###################################################################################

from odoo import SUPERUSER_ID, api
from odoo.tools import config

from . import models


def _install_force_storage(cr, registry):
    if config.get("auto_storage_migration", False):
        env = api.Environment(cr, SUPERUSER_ID, {})
        params = env["ir.config_parameter"].sudo()
        params.set_param("ir_attachment.location", "lobject")
        env["ir.attachment"].sudo().force_storage()


def _uninstall_force_storage(cr, registry):
    env = api.Environment(cr, SUPERUSER_ID, {})
    params = env["ir.config_parameter"].sudo()
    location = params.get_param("ir_attachment.location")
    if location == "lobject":
        params.set_param("ir_attachment.location", "file")
        env["ir.attachment"].sudo().force_storage()