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# Copyright 2013-2017 Therp BV <http://therp.nl>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
"""Support connections between partners."""
import numbers
from odoo import _, api, exceptions, fields, models
from odoo.osv.expression import is_leaf, OR, FALSE_LEAF
class ResPartner(models.Model):
"""Extend partner with relations and allow to search for relations
in various ways.
"""
# pylint: disable=invalid-name
# pylint: disable=no-member
_inherit = 'res.partner'
relation_count = fields.Integer(
string='Relation Count',
compute="_compute_relation_count"
)
relation_all_ids = fields.One2many(
comodel_name='res.partner.relation.all',
inverse_name='this_partner_id',
string='All relations with current partner',
auto_join=True,
selectable=False,
copy=False,
)
search_relation_type_id = fields.Many2one(
comodel_name='res.partner.relation.type.selection',
compute=lambda self: None,
search='_search_relation_type_id',
string='Has relation of type',
)
search_relation_partner_id = fields.Many2one(
comodel_name='res.partner',
compute=lambda self: None,
search='_search_related_partner_id',
string='Has relation with',
)
search_relation_date = fields.Date(
compute=lambda self: None,
search='_search_relation_date',
string='Relation valid',
)
search_relation_partner_category_id = fields.Many2one(
comodel_name='res.partner.category',
compute=lambda self: None,
search='_search_related_partner_category_id',
string='Has relation with a partner in category',
)
@api.depends("relation_all_ids")
def _compute_relation_count(self):
"""Count the number of relations this partner has for Smart Button
Don't count inactive relations.
"""
for rec in self:
rec.relation_count = len(rec.relation_all_ids.filtered('active'))
@api.model
def _search_relation_type_id(self, operator, value):
"""Search partners based on their type of relations."""
result = []
SUPPORTED_OPERATORS = (
'=',
'!=',
'like',
'not like',
'ilike',
'not ilike',
'in',
'not in',
)
if operator not in SUPPORTED_OPERATORS:
raise exceptions.ValidationError(
_('Unsupported search operator "%s"') % operator)
type_selection_model = self.env['res.partner.relation.type.selection']
relation_type_selection = []
if operator == '=' and isinstance(value, numbers.Integral):
relation_type_selection += type_selection_model.browse(value)
elif operator == '!=' and isinstance(value, numbers.Integral):
relation_type_selection = type_selection_model.search([
('id', operator, value),
])
else:
relation_type_selection = type_selection_model.search([
'|',
('type_id.name', operator, value),
('type_id.name_inverse', operator, value),
])
if not relation_type_selection:
result = [FALSE_LEAF]
for relation_type in relation_type_selection:
result = OR([
result,
[
('relation_all_ids.type_selection_id.id', '=',
relation_type.id),
],
])
return result
@api.model
def _search_related_partner_id(self, operator, value):
"""Find partner based on relation with other partner."""
# pylint: disable=no-self-use
return [
('relation_all_ids.other_partner_id', operator, value),
]
@api.model
def _search_relation_date(self, operator, value):
"""Look only for relations valid at date of search."""
# pylint: disable=no-self-use
return [
'&',
'|',
('relation_all_ids.date_start', '=', False),
('relation_all_ids.date_start', '<=', value),
'|',
('relation_all_ids.date_end', '=', False),
('relation_all_ids.date_end', '>=', value),
]
@api.model
def _search_related_partner_category_id(self, operator, value):
"""Search for partner related to a partner with search category."""
# pylint: disable=no-self-use
return [
('relation_all_ids.other_partner_id.category_id', operator, value),
]
@api.model
def search(self, args, offset=0, limit=None, order=None, count=False):
"""Inject searching for current relation date if we search for
relation properties and no explicit date was given.
"""
# pylint: disable=arguments-differ
# pylint: disable=no-value-for-parameter
date_args = []
for arg in args:
if (is_leaf(arg) and isinstance(arg[0], str) and
arg[0].startswith('search_relation')):
if arg[0] == 'search_relation_date':
date_args = []
break
if not date_args:
date_args = [
('search_relation_date', '=', fields.Date.today()),
]
# because of auto_join, we have to do the active test by hand
active_args = []
if self.env.context.get('active_test', True):
for arg in args:
if (is_leaf(arg) and isinstance(arg[0], str) and
arg[0].startswith('search_relation')):
active_args = [('relation_all_ids.active', '=', True)]
break
return super(ResPartner, self).search(
args + date_args + active_args, offset=offset, limit=limit,
order=order, count=count)
@api.multi
def get_partner_type(self):
"""Get partner type for relation.
:return: 'c' for company or 'p' for person
:rtype: str
"""
self.ensure_one()
return 'c' if self.is_company else 'p'