Add image_hash filter list

pydis_site/apps/api/migrations/0097_image_hash_filter_list.py

@@ -0,0 +1,54 @@
+from datetime import timedelta
+
+from django.apps.registry import Apps
+from django.db import migrations
+
+import pydis_site.apps.api.models.bot.filters
+
+
+def create_image_hash_list(apps: Apps, _):
+    """Create the 'image_hash' FilterList and remove legacy unique image filters."""
+    filter_list: pydis_site.apps.api.models.FilterList = apps.get_model("api", "FilterList")
+    filter_: pydis_site.apps.api.models.Filter = apps.get_model("api", "Filter")
+
+    unique_list = filter_list.objects.filter(name="unique", list_type=0).first()
+    if unique_list:
+        filter_.objects.filter(filter_list=unique_list, content="image").delete()
+
+    filter_list.objects.get_or_create(
+        name="image_hash",
+        list_type=0,
+        defaults={
+            "guild_pings": [],
+            "filter_dm": True,
+            "dm_pings": [],
+            "remove_context": False,
+            "bypass_roles": [],
+            "enabled": True,
+            "dm_content": "",
+            "dm_embed": "",
+            "infraction_type": "NONE",
+            "infraction_reason": "",
+            "infraction_duration": timedelta(seconds=0),
+            "infraction_channel": 0,
+            "disabled_channels": [],
+            "disabled_categories": [],
+            "enabled_channels": [],
+            "enabled_categories": [],
+            "send_alert": True,
+        }
+    )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("api", "0096_merge_0093_user_alts_0095_user_display_name"),
+    ]
+
+    operations = [
+        migrations.RunPython(
+            code=create_image_hash_list,
+            reverse_code=None
+        ),
+    ]