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# -*- coding: utf-8 -*-# 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 openerp 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(CustomInfo, self).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, }) # HACK https://github.com/odoo/odoo/issues/13076 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(CustomInfo, self).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"))
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