From 7c44a9d74f1474d9ce36eac478fe8307d0f1f14d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Laura=20Kl=C3=BCnder?= <laura@codingcatgirl.de>
Date: Tue, 24 Oct 2017 22:13:53 +0200
Subject: [PATCH] add AccessPermission modeling

---
 .../migrations/0040_access_permissions.py     | 54 +++++++++++++++++++
 src/c3nav/mapdata/models/access.py            | 17 +++++-
 2 files changed, 70 insertions(+), 1 deletion(-)
 create mode 100644 src/c3nav/mapdata/migrations/0040_access_permissions.py

diff --git a/src/c3nav/mapdata/migrations/0040_access_permissions.py b/src/c3nav/mapdata/migrations/0040_access_permissions.py
new file mode 100644
index 00000000..d068fe17
--- /dev/null
+++ b/src/c3nav/mapdata/migrations/0040_access_permissions.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2017-10-24 20:12
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('mapdata', '0039_auto_20171024_2011'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AccessPermission',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('expire_date', models.DateTimeField(null=True, verbose_name='expires')),
+            ],
+            options={
+                'verbose_name': 'Access Permission',
+                'verbose_name_plural': 'Access Permissions',
+                'default_related_name': 'accesspermissions',
+            },
+        ),
+        migrations.AddField(
+            model_name='accessrestriction',
+            name='open',
+            field=models.BooleanField(default=False, verbose_name='open'),
+        ),
+        migrations.AddField(
+            model_name='accesspermission',
+            name='access_restriction',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='accesspermissions', to='mapdata.AccessRestriction'),
+        ),
+        migrations.AddField(
+            model_name='accesspermission',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='accesspermissions', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='accessrestriction',
+            name='users',
+            field=models.ManyToManyField(related_name='accessrestrictions', through='mapdata.AccessPermission', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterUniqueTogether(
+            name='accesspermission',
+            unique_together=set([('user', 'access_restriction')]),
+        ),
+    ]
diff --git a/src/c3nav/mapdata/models/access.py b/src/c3nav/mapdata/models/access.py
index 56ccc066..93dc5c79 100644
--- a/src/c3nav/mapdata/models/access.py
+++ b/src/c3nav/mapdata/models/access.py
@@ -1,3 +1,4 @@
+from django.conf import settings
 from django.db import models
 from django.db.models import Q
 from django.utils.translation import ugettext_lazy as _
@@ -7,8 +8,10 @@ from c3nav.mapdata.models.base import SerializableMixin, TitledMixin
 
 class AccessRestriction(TitledMixin, models.Model):
     """
-    An access restriction, currently without finetuning
+    An access restriction
     """
+    users = models.ManyToManyField(settings.AUTH_USER_MODEL, through='AccessPermission')
+    open = models.BooleanField(default=False, verbose_name=_('open'))
 
     class Meta:
         verbose_name = _('Access Restriction')
@@ -22,6 +25,18 @@ class AccessRestriction(TitledMixin, models.Model):
         return cls.objects.none()
 
 
+class AccessPermission(models.Model):
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE)
+    access_restriction = models.ForeignKey(AccessRestriction, on_delete=models.CASCADE)
+    expire_date = models.DateTimeField(null=True, verbose_name=_('expires'))
+
+    class Meta:
+        verbose_name = _('Access Permission')
+        verbose_name_plural = _('Access Permissions')
+        default_related_name = 'accesspermissions'
+        unique_together = (('user', 'access_restriction'), )
+
+
 class AccessRestrictionMixin(SerializableMixin, models.Model):
     access_restriction = models.ForeignKey(AccessRestriction, null=True, blank=True,
                                            verbose_name=_('Access Restriction'))