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# Copyright 2015 Sergio Teruel <sergio.teruel@tecnativa.com>
# Copyright 2015 Carlos Dauden <carlos.dauden@tecnativa.com>
# Copyright 2016 Jairo Llopis <jairo.llopis@tecnativa.com>
# Copyright 2017 Pedro M. Baeza <pedro.baeza@tecnativa.com>
# License LGPL-3 - See http://www.gnu.org/licenses/lgpl-3.0.html
from odoo import api, fields, models
class CustomInfo(models.AbstractModel):
"""Models that inherit from this one will get custom information for free!
They will probably want to declare a default model in the context of the
:attr:`custom_info_template_id` field.
See example in :mod:`res_partner`.
"""
_description = "Inheritable abstract model to add custom info in any model"
_name = "custom.info"
custom_info_template_id = fields.Many2one(
comodel_name='custom.info.template',
domain=lambda self: [("model", "=", self._name)],
string='Custom Information Template',
)
custom_info_ids = fields.One2many(
comodel_name='custom.info.value', inverse_name='res_id',
domain=lambda self: [("model", "=", self._name)],
auto_join=True, string='Custom Properties',
)
# HACK: Until https://github.com/odoo/odoo/pull/10557 is merged
# https://github.com/OCA/server-tools/pull/492#issuecomment-237594285
@api.multi
def onchange(self, values, field_name, field_onchange): # pragma: no cover
x2many_field = 'custom_info_ids'
if x2many_field in field_onchange:
subfields = getattr(self, x2many_field)._fields.keys()
for subfield in subfields:
field_onchange.setdefault(
u"{}.{}".format(x2many_field, subfield), u"",
)
return super().onchange(
values, field_name, field_onchange,
)
@api.onchange('custom_info_template_id')
def _onchange_custom_info_template_id(self):
tmpls = self.all_custom_info_templates()
props_good = tmpls.mapped("property_ids")
props_enabled = self.mapped("custom_info_ids.property_id")
to_add = props_good - props_enabled
to_remove = props_enabled - props_good
values = self.custom_info_ids
values = values.filtered(lambda r: r.property_id not in to_remove)
for prop in to_add.sorted():
newvalue = self.custom_info_ids.new({
"property_id": prop.id,
"res_id": self.id,
"value": prop.default_value,
})
newvalue._onchange_property_set_default_value()
newvalue._inverse_value()
newvalue._compute_value()
values += newvalue
self.custom_info_ids = values
# Default values implied new templates? Then this is recursive
if self.all_custom_info_templates() != tmpls:
self._onchange_custom_info_template_id()
@api.multi
def unlink(self):
"""Remove linked custom info this way, as can't be handled
automatically.
"""
info_values = self.mapped('custom_info_ids')
res = super().unlink()
if res:
info_values.unlink()
return res
@api.multi
@api.returns("custom.info.value")
def get_custom_info_value(self, properties):
"""Get ``custom.info.value`` records for the given property."""
return self.env["custom.info.value"].search([
("model", "=", self._name),
("res_id", "in", self.ids),
("property_id", "in", properties.ids),
])
@api.multi
def all_custom_info_templates(self):
"""Get all custom info templates involved in these owners."""
return (self.mapped("custom_info_template_id") |
self.mapped("custom_info_ids.value_id.template_id"))