8.0 - New module 'base_user_role' to manage user roles efficiently (#608)

* [ADD] New module 'base_user_role'

* [FIX] base_user_role - Review

* [FIX] base_user_role - Review s/is_active/is_enabled/

* [FIX] base_user_role - Review s/is_active/is_enabled/

* [IMP] base_user_role - Translations updated (template + FR)

* [FIX] base_user_role - Lint

base_user_role/models/user.py

@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Copyright 2014 ABF OSIELL <http://osiell.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import api, fields, models
+
+
+class ResUsers(models.Model):
+    _inherit = 'res.users'
+
+    role_line_ids = fields.One2many(
+        'res.users.role.line', 'user_id', string=u"Role lines")
+    role_ids = fields.One2many(
+        'res.users.role', string=u"Roles", compute='_compute_role_ids')
+
+    @api.multi
+    @api.depends('role_line_ids.role_id')
+    def _compute_role_ids(self):
+        for user in self:
+            user.role_ids = user.role_line_ids.mapped('role_id')
+
+    @api.model
+    def create(self, vals):
+        new_record = super(ResUsers, self).create(vals)
+        new_record.set_groups_from_roles()
+        return new_record
+
+    @api.multi
+    def write(self, vals):
+        res = super(ResUsers, self).write(vals)
+        self.sudo().set_groups_from_roles()
+        return res
+
+    @api.multi
+    def set_groups_from_roles(self):
+        """Set (replace) the groups following the roles defined on users.
+        If no role is defined on the user, its groups are let untouched.
+        """
+        for user in self:
+            if not user.role_line_ids:
+                continue
+            group_ids = []
+            role_lines = user.role_line_ids.filtered(
+                lambda rec: rec.is_enabled)
+            for role_line in role_lines:
+                role = role_line.role_id
+                group_ids.append(role.group_id.id)
+                group_ids.extend(role.implied_ids.ids)
+            group_ids = list(set(group_ids))    # Remove duplicates IDs
+            vals = {
+                'groups_id': [(6, 0, group_ids)],
+            }
+            super(ResUsers, user).write(vals)
+        return True