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97 lines
3.8 KiB
97 lines
3.8 KiB
# -*- coding: utf-8 -*-
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# Copyright 2015 Sergio Teruel <sergio.teruel@tecnativa.com>
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# Copyright 2015 Carlos Dauden <carlos.dauden@tecnativa.com>
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# Copyright 2016 Jairo Llopis <jairo.llopis@tecnativa.com>
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# Copyright 2017 Pedro M. Baeza <pedro.baeza@tecnativa.com>
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# License LGPL-3 - See http://www.gnu.org/licenses/lgpl-3.0.html
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from openerp import api, fields, models
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class CustomInfo(models.AbstractModel):
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"""Models that inherit from this one will get custom information for free!
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They will probably want to declare a default model in the context of the
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:attr:`custom_info_template_id` field.
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See example in :mod:`res_partner`.
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"""
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_description = "Inheritable abstract model to add custom info in any model"
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_name = "custom.info"
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custom_info_template_id = fields.Many2one(
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comodel_name='custom.info.template',
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domain=lambda self: [("model", "=", self._name)],
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string='Custom Information Template',
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)
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custom_info_ids = fields.One2many(
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comodel_name='custom.info.value', inverse_name='res_id',
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domain=lambda self: [("model", "=", self._name)],
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auto_join=True, string='Custom Properties',
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)
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# HACK: Until https://github.com/odoo/odoo/pull/10557 is merged
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# https://github.com/OCA/server-tools/pull/492#issuecomment-237594285
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@api.multi
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def onchange(self, values, field_name, field_onchange): # pragma: no cover
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x2many_field = 'custom_info_ids'
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if x2many_field in field_onchange:
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subfields = getattr(self, x2many_field)._fields.keys()
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for subfield in subfields:
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field_onchange.setdefault(
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"{}.{}".format(x2many_field, subfield), u"",
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)
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return super(CustomInfo, self).onchange(
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values, field_name, field_onchange,
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)
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@api.onchange('custom_info_template_id')
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def _onchange_custom_info_template_id(self):
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tmpls = self.all_custom_info_templates()
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props_good = tmpls.mapped("property_ids")
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props_enabled = self.mapped("custom_info_ids.property_id")
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to_add = props_good - props_enabled
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to_remove = props_enabled - props_good
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values = self.custom_info_ids
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values = values.filtered(lambda r: r.property_id not in to_remove)
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for prop in to_add.sorted():
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newvalue = self.custom_info_ids.new({
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"property_id": prop.id,
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"res_id": self.id,
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"value": prop.default_value,
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})
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# HACK https://github.com/odoo/odoo/issues/13076
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newvalue._inverse_value()
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newvalue._compute_value()
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values += newvalue
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self.custom_info_ids = values
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# Default values implied new templates? Then this is recursive
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if self.all_custom_info_templates() != tmpls:
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self._onchange_custom_info_template_id()
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@api.multi
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def unlink(self):
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"""Remove linked custom info this way, as can't be handled
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automatically.
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"""
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info_values = self.mapped('custom_info_ids')
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res = super(CustomInfo, self).unlink()
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if res:
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info_values.unlink()
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return res
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@api.multi
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@api.returns("custom.info.value")
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def get_custom_info_value(self, properties):
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"""Get ``custom.info.value`` records for the given property."""
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return self.env["custom.info.value"].search([
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("model", "=", self._name),
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("res_id", "in", self.ids),
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("property_id", "in", properties.ids),
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])
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@api.multi
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def all_custom_info_templates(self):
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"""Get all custom info templates involved in these owners."""
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return (self.mapped("custom_info_template_id") |
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self.mapped("custom_info_ids.value_id.template_id"))
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