add auth levels

mellon/migrations/0002_authenticationlevel.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-03-28 16:52
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mellon', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AuthenticationLevel',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('value', models.PositiveSmallIntegerField(default=1)),
+                ('group', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='auth_level', to='auth.Group')),
+            ],
+        ),
+    ]

mellon/models.py

@@ -1,3 +1,4 @@
+from django.contrib.auth.models import Group
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 from django.conf import settings
@@ -20,3 +21,10 @@ class UserSAMLIdentifier(models.Model):
         verbose_name = _('user SAML identifier')
         verbose_name_plural = _('users SAML identifiers')
         unique_together = (('issuer', 'name_id'),)
+
+
+class AuthenticationLevel(models.Model):
+    group = models.OneToOneField(Group, related_name='auth_level')
+    # ou plutot laisser blanc pour qu'il y ait une erreur si on
+    # a pas recu les niveaux ?
+    value = models.PositiveSmallIntegerField(default=1)