Reusable media (#3131)

Co-authored-by: Martin Gross <gross@rami.io>

src/pretix/base/migrations/0236_reusable_media.py

@@ -0,0 +1,77 @@
+# Generated by Django 3.2.18 on 2023-02-20 12:46
+
+import django.core.serializers.json
+import django.db.models.deletion
+from django.db import migrations, models
+
+import pretix.base.models.base
+
+
+def set_can_manage_reusable_media(apps, schema_editor):
+    Team = apps.get_model('pretixbase', 'Team')
+    Team.objects.filter(can_change_organizer_settings=True).update(can_manage_reusable_media=True)
+    Team.objects.filter(can_change_orders=True, all_events=True).update(can_manage_reusable_media=True)
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('pretixbase', '0235_auto_20230316_2023'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='item',
+            name='media_policy',
+            field=models.CharField(max_length=16, null=True),
+        ),
+        migrations.AddField(
+            model_name='item',
+            name='media_type',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AddField(
+            model_name='team',
+            name='can_manage_reusable_media',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.CreateModel(
+            name='ReusableMedium',
+            fields=[
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('updated', models.DateTimeField(auto_now=True)),
+                ('type', models.CharField(max_length=100)),
+                ('identifier', models.CharField(max_length=200)),
+                ('active', models.BooleanField(default=True)),
+                ('expires', models.DateTimeField(blank=True, null=True)),
+                ('info', models.JSONField(default=dict)),
+                ('notes', models.TextField(null=True, blank=True)),
+                ('customer', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL,
+                                               related_name='reusable_media', to='pretixbase.customer')),
+                ('linked_giftcard',
+                 models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='linked_media',
+                                   to='pretixbase.giftcard')),
+                ('linked_orderposition',
+                 models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='linked_media',
+                                   to='pretixbase.orderposition')),
+                ('organizer',
+                 models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='reusable_media',
+                                   to='pretixbase.organizer')),
+            ],
+            options={
+                'ordering': ('identifier', 'type', 'organizer'),
+                'unique_together': {('identifier', 'type', 'organizer')},
+                'index_together': {('identifier', 'type', 'organizer'), ('updated', 'id')},
+            },
+            bases=(models.Model, pretix.base.models.base.LoggingMixin),
+        ),
+        migrations.AddField(
+            model_name='checkin',
+            name='raw_source_type',
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.RunPython(
+            set_can_manage_reusable_media,
+            migrations.RunPython.noop,
+        ),
+    ]