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102 lines
3.5 KiB
102 lines
3.5 KiB
###################################################################################
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#
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# Copyright (c) 2017-2019 MuK IT GmbH.
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#
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# This file is part of MuK Utils
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# (see https://mukit.at).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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###################################################################################
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import logging
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from odoo import _, api, models
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from odoo.exceptions import AccessError
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from odoo.osv import expression
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_logger = logging.getLogger(__name__)
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class IrAttachment(models.Model):
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_inherit = "ir.attachment"
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# ----------------------------------------------------------
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# Helper
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# ----------------------------------------------------------
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@api.model
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def _get_storage_domain(self, storage):
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return {
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"db": [("db_datas", "=", False)],
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"file": [("store_fname", "=", False)],
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}[storage]
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# ----------------------------------------------------------
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# Actions
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# ----------------------------------------------------------
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def action_migrate(self):
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self.migrate()
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# ----------------------------------------------------------
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# Functions
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# ----------------------------------------------------------
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@api.model
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def storage_locations(self):
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return ["db", "file"]
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@api.model
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def force_storage(self):
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"""Force all attachments to be stored in the currently configured storage"""
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if not self.env.user._is_admin():
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raise AccessError(_("Only administrators can execute this action."))
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self.search(
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expression.AND(
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[
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self._get_storage_domain(self._storage()),
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[
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"&",
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"|",
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("res_field", "=", False),
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("res_field", "!=", False),
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("type", "=", "binary"),
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],
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]
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)
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).migrate(batch_size=100)
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return True
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def migrate(self, batch_size=None):
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commit_on_batch = bool(batch_size)
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attachments_to_migrate = len(self)
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batch_size = batch_size or len(self) or 1
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storage_location = self._storage().upper()
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for index, attachment in enumerate(self, start=1):
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_logger.info(
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"Migrate Attachment {index} of {total} to {storage}".format(
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**{
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"index": index,
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"total": attachments_to_migrate,
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"storage": storage_location,
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}
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)
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)
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attachment.write(
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{"datas": attachment.datas, "mimetype": attachment.mimetype}
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)
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if commit_on_batch and not index % batch_size:
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self.env.cr.commit()
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