Enhancement: prune audit logs and management command (#8416)

src/documents/management/commands/prune_audit_logs.py

@@ -0,0 +1,39 @@
+from auditlog.models import LogEntry
+from django.core.management.base import BaseCommand
+from django.db import transaction
+from tqdm import tqdm
+
+from documents.management.commands.mixins import ProgressBarMixin
+
+
+class Command(BaseCommand, ProgressBarMixin):
+    """
+    Prune the audit logs of objects that no longer exist.
+    """
+
+    help = "Prunes the audit logs of objects that no longer exist."
+
+    def add_arguments(self, parser):
+        self.add_argument_progress_bar_mixin(parser)
+
+    def handle(self, **options):
+        self.handle_progress_bar_mixin(**options)
+        with transaction.atomic():
+            for log_entry in tqdm(LogEntry.objects.all(), disable=self.no_progress_bar):
+                model_class = log_entry.content_type.model_class()
+                # use global_objects for SoftDeleteModel
+                objects = (
+                    model_class.global_objects
+                    if hasattr(model_class, "global_objects")
+                    else model_class.objects
+                )
+                if (
+                    log_entry.object_id
+                    and not objects.filter(pk=log_entry.object_id).exists()
+                ):
+                    log_entry.delete()
+                    tqdm.write(
+                        self.style.NOTICE(
+                            f"Deleted audit log entry for {model_class.__name__} #{log_entry.object_id}",
+                        ),
+                    )