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# -*- coding: utf-8 -*-
# © 2014 Serv. Tecnol. Avanzados (http://www.serviciosbaeza.com)
# Pedro M. Baeza <pedro.baeza@serviciosbaeza.com>
# © 2015 Antiun Ingeniería S.L. - Jairo Llopis
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from openerp import _, api, fields, models, tools
class Owner(models.AbstractModel):
_name = "base_multi_image.owner"
image_ids = fields.One2many(
comodel_name='base_multi_image.image',
inverse_name='owner_id',
string='Images',
domain=lambda self: [("owner_model", "=", self._name)],
copy=True)
image_main = fields.Binary(
string="Main image",
store=False,
compute="_get_multi_image",
inverse="_set_multi_image_main")
image_main_medium = fields.Binary(
string="Medium image",
compute="_get_multi_image",
inverse="_set_multi_image_main_medium",
store=False)
image_main_small = fields.Binary(
string="Small image",
compute="_get_multi_image",
inverse="_set_multi_image_main_small",
store=False)
@api.multi
@api.depends('image_ids')
def _get_multi_image(self):
"""Get a the main image for this object.
This is provided as a compatibility layer for submodels that already
had one image per record.
"""
for s in self:
s.image_main = False
s.image_main_medium = False
s.image_main_small = False
if s.image_ids:
s.image_main = s.image_ids[0].image_main
s.image_main_medium = s.image_ids[0].image_medium
s.image_main_small = s.image_ids[0].image_small
@api.multi
def _set_multi_image(self, image=False, name=False):
"""Save or delete the main image for this record.
This is provided as a compatibility layer for submodels that already
had one image per record.
"""
# Values to save
values = {
"storage": "db",
"file_db_store": tools.image_resize_image_big(image),
"owner_model": self._name,
}
if name:
values["name"] = name
for s in self:
if image:
values["owner_id"] = s.id
# Editing
if s.image_ids:
s.image_ids[0].write(values)
# Adding
else:
values.setdefault("name", name or _("Main image"))
s.image_ids = [(0, 0, values)]
# Deleting
elif s.image_ids:
s.image_ids[0].unlink()
@api.multi
def _set_multi_image_main(self):
self._set_multi_image(self.image_main)
@api.multi
def _set_multi_image_main_medium(self):
self._set_multi_image(self.image_main_medium)
@api.multi
def _set_multi_image_main_small(self):
self._set_multi_image(self.image_main_small)
@api.multi
def unlink(self):
"""Mimic `ondelete="cascade"` for multi images."""
images = self.mapped("image_ids")
result = super(Owner, self).unlink()
if result:
images.unlink()
return result