server-tools/base_multi_image/models/owner.py

100 lines
3.2 KiB
Python

# © 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 odoo import _, api, fields, models, tools
class Owner(models.AbstractModel):
_name = "base_multi_image.owner"
_description = """ Wizard for base multi image """
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="_compute_multi_image",
inverse="_inverse_multi_image_main",
)
image_main_medium = fields.Binary(
string="Medium image",
compute="_compute_multi_image",
inverse="_inverse_multi_image_main_medium",
store=False,
)
image_main_small = fields.Binary(
string="Small image",
compute="_compute_multi_image",
inverse="_inverse_multi_image_main_small",
store=False,
)
@api.depends("image_ids")
def _compute_multi_image(self):
"""Get 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:
first = s.image_ids[:1]
s.image_main = first.image_main
s.image_main_medium = first.image_medium
s.image_main_small = first.image_small
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_process(image, size=(1024, 1024)),
"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()
def _inverse_multi_image_main(self):
self._set_multi_image(self.image_main)
def _inverse_multi_image_main_medium(self):
self._set_multi_image(self.image_main_medium)
def _inverse_multi_image_main_small(self):
self._set_multi_image(self.image_main_small)
def unlink(self):
"""Mimic `ondelete="cascade"` for multi images.
Will be skipped if ``env.context['bypass_image_removal']`` == True
"""
images = self.mapped("image_ids")
result = super().unlink()
if result and not self.env.context.get("bypass_image_removal"):
images.unlink()
return result