Files
odoo_source/addons/website/models/res_users.py
T
Nicolas Seinlet b5a12b4aac [IMP] website: ensure login uniqueness per website in SQL
Constraints in SQL are faster than python equivalent.
Adding a coalesce in PostgreSQL constraint doesn't seems possible.
This combination of constraint and weird named unique index is the
fastest way to ensure a unique constraint with NULL values.

This index require the website_id to be present in the res_users
table. To do this, a stored readonly related field is used.

This was introduced by 4f6ec1cd2a
2018-09-20 13:25:28 +02:00

57 lines
2.2 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import logging
from odoo import api, fields, models, tools, _
from odoo.exceptions import ValidationError
from odoo.http import request
_logger = logging.getLogger(__name__)
class ResUsers(models.Model):
_inherit = 'res.users'
website_id = fields.Many2one('website', related='partner_id.website_id', store=True, related_sudo=False, readonly=True)
_sql_constraints = [
# Partial constraint, complemented by unique index (see below). Still
# useful to keep because it provides a proper error message when a
# violation occurs, as it shares the same prefix as the unique index.
('login_key', 'unique (login, website_id)', 'You can not have two users with the same login!'),
]
@api.multi
def _has_unsplash_key_rights(self):
self.ensure_one()
if self.has_group('website.group_website_designer'):
return True
return super(ResUsers, self)._has_unsplash_key_rights()
@api.model
def _get_login_domain(self, login):
website = self.env['website'].get_current_website()
return super(ResUsers, self)._get_login_domain(login) + website.website_domain()
@api.model
def _signup_create_user(self, values):
new_user = super(ResUsers, self)._signup_create_user(values)
current_website = self.env['website'].get_current_website()
if request and current_website.specific_user_account:
new_user.website_id = current_website
return new_user
@api.model
def _get_signup_invitation_scope(self):
current_website = self.env['website'].get_current_website()
return current_website.auth_signup_uninvited or super(ResUsers, self)._get_signup_invitation_scope()
@api.model_cr_context
def _auto_init(self):
result = super(ResUsers, self)._auto_init()
# Use unique index to implement unique constraint per website, even if website_id is null
# (not possible using a constraint)
tools.create_unique_index(self._cr, 'res_users_login_key_unique_website_index',
self._table, ['login', 'COALESCE(website_id,-1)'])
return result