New pretixdroid configuration system

src/pretix/plugins/pretixdroid/migrations/0003_appconfiguration.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2017-08-29 13:08
+from __future__ import unicode_literals
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+def runfwd(app, schema_editor):
+    EventSettingsStore = app.get_model('pretixbase', 'Event_SettingsStore')
+    AppConfiguration = app.get_model('pretixdroid', 'AppConfiguration')
+
+    for setting in EventSettingsStore.objects.filter(key='pretixdroid_key'):
+        AppConfiguration.objects.create(
+            event=setting.object,
+            key=setting.value,
+            all_items=True
+        )
+        setting.delete()
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('pretixbase', '0074_auto_20170825_1258'),
+        ('pretixdroid', '0002_auto_20161208_1644'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AppConfiguration',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('key', models.CharField(db_index=True, max_length=190, unique=True)),
+                ('all_items', models.BooleanField(default=True)),
+                ('allow_search', models.BooleanField(default=True)),
+                ('show_info', models.BooleanField(default=True)),
+                ('event', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='pretixbase.Event')),
+                ('items', models.ManyToManyField(blank=True, to='pretixbase.Item')),
+                ('subevent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='pretixbase.SubEvent')),
+            ],
+        ),
+        migrations.RunPython(
+            runfwd, migrations.RunPython.noop
+        )
+    ]