Configure actions in auditlog.register

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 - feat: Added `LogEntry.remote_port` field. ([#671](https://github.com/jazzband/django-auditlog/pull/671))
 - feat: Added `truncate` option to `auditlogflush` management command. ([#681](https://github.com/jazzband/django-auditlog/pull/681))
+- feat: Added `actions` param in `auditlog.register`. ([#682](https://github.com/jazzband/django-auditlog/pull/682))
 - Drop Python 3.8 support. ([#678](https://github.com/jazzband/django-auditlog/pull/678))
 - Confirm Django 5.1 support and drop Django 3.2 support. ([#677](https://github.com/jazzband/django-auditlog/pull/677))
 

auditlog/registry.py

@@ -15,6 +15,7 @@ from django.db.models.signals import (
 )
 
 from auditlog.conf import settings
+from auditlog.receivers import log_access, log_create, log_delete, log_update
 from auditlog.signals import accessed
 
 DispatchUID = tuple[int, int, int]
@@ -31,34 +32,11 @@ class AuditlogModelRegistry:
 
     DEFAULT_EXCLUDE_MODELS = ("auditlog.LogEntry", "admin.LogEntry")
 
-    def __init__(
-        self,
-        create: bool = True,
-        update: bool = True,
-        delete: bool = True,
-        access: bool = True,
-        m2m: bool = True,
-        custom: Optional[dict[ModelSignal, Callable]] = None,
-    ):
-        from auditlog.receivers import log_access, log_create, log_delete, log_update
-
+    def __init__(self):
         self._registry = {}
         self._signals = {}
         self._m2m_signals = defaultdict(dict)
 
-        if create:
-            self._signals[post_save] = log_create
-        if update:
-            self._signals[pre_save] = log_update
-        if delete:
-            self._signals[post_delete] = log_delete
-        if access:
-            self._signals[accessed] = log_access
-        self._m2m = m2m
-
-        if custom is not None:
-            self._signals.update(custom)
-
     def register(
         self,
         model: ModelBase = None,
@@ -70,6 +48,8 @@ class AuditlogModelRegistry:
         serialize_data: bool = False,
         serialize_kwargs: Optional[dict[str, Any]] = None,
         serialize_auditlog_fields_only: bool = False,
+        actions: Optional[dict[str, bool]] = None,
+        custom: Optional[dict[ModelSignal, Callable]] = None,
     ):
         """
         Register a model with auditlog. Auditlog will then track mutations on this model's instances.
@@ -81,10 +61,31 @@ class AuditlogModelRegistry:
         :param mask_fields: The fields to mask for sensitive info.
         :param m2m_fields: The fields to handle as many to many.
         :param serialize_data: Option to include a dictionary of the objects state in the auditlog.
-        :param serialize_kwargs: Optional kwargs to pass to Django serializer
+        :param serialize_kwargs: Optional kwargs to pass to Django serializer.
         :param serialize_auditlog_fields_only: Only fields being considered in changes will be serialized.
+        :param actions: Enble log entry on create, update, delete, access and m2m fields.
+        :param custom: Configure a custom signal when register.
         """
 
+        actions = actions or {}
+        create = actions.get("create", True)
+        update = actions.get("update", True)
+        delete = actions.get("delete", True)
+        access = actions.get("access", True)
+        m2m = actions.get("m2m", True)
+
+        if create:
+            self._signals[post_save] = log_create
+        if update:
+            self._signals[pre_save] = log_update
+        if delete:
+            self._signals[post_delete] = log_delete
+        if access:
+            self._signals[accessed] = log_access
+
+        if custom is not None:
+            self._signals.update(custom)
+
         if include_fields is None:
             include_fields = []
         if exclude_fields is None:
@@ -122,7 +123,7 @@ class AuditlogModelRegistry:
                 "serialize_kwargs": serialize_kwargs,
                 "serialize_auditlog_fields_only": serialize_auditlog_fields_only,
             }
-            self._connect_signals(cls)
+            self._connect_signals(cls, m2m=m2m)
 
             # We need to return the class, as the decorator is basically
             # syntactic sugar for:
@@ -180,7 +181,7 @@ class AuditlogModelRegistry:
             ),
         }
 
-    def _connect_signals(self, model):
+    def _connect_signals(self, model, m2m: bool = False):
         """
         Connect signals for the model.
         """
@@ -192,7 +193,7 @@ class AuditlogModelRegistry:
                 sender=model,
                 dispatch_uid=self._dispatch_uid(signal, receiver),
             )
-        if self._m2m:
+        if m2m:
             for field_name in self._registry[model]["m2m_fields"]:
                 receiver = make_log_m2m_changes(field_name)
                 self._m2m_signals[model][field_name] = receiver

auditlog_tests/models.py

@@ -5,9 +5,7 @@ from django.core.serializers.json import DjangoJSONEncoder
 from django.db import models
 
 from auditlog.models import AuditlogHistoryField
-from auditlog.registry import AuditlogModelRegistry, auditlog
-
-m2m_only_auditlog = AuditlogModelRegistry(create=False, update=False, delete=False)
+from auditlog.registry import auditlog
 
 
 @auditlog.register()
@@ -363,7 +361,15 @@ auditlog.register(ProxyModel)
 auditlog.register(RelatedModel)
 auditlog.register(ManyRelatedModel)
 auditlog.register(ManyRelatedModel.recursive.through)
-m2m_only_auditlog.register(ManyRelatedModel, m2m_fields={"related"})
+auditlog.register(
+    ManyRelatedModel,
+    m2m_fields=["related"],
+    actions={
+        "create": False,
+        "update": False,
+        "delete": False,
+    },
+)
 auditlog.register(SimpleExcludeModel, exclude_fields=["text"])
 auditlog.register(SimpleMappingModel, mapping_fields={"sku": "Product No."})
 auditlog.register(AdditionalDataIncludedModel)

auditlog_tests/tests.py

@@ -19,7 +19,7 @@ from django.core import management
 from django.db import models
 from django.db.models import JSONField, Value
 from django.db.models.functions import Now
-from django.db.models.signals import pre_save
+from django.db.models.signals import post_delete, post_save, pre_save
 from django.test import RequestFactory, TestCase, TransactionTestCase, override_settings
 from django.urls import resolve, reverse
 from django.utils import dateformat, formats
@@ -34,7 +34,7 @@ from auditlog.diff import model_instance_diff
 from auditlog.middleware import AuditlogMiddleware
 from auditlog.models import DEFAULT_OBJECT_REPR, LogEntry
 from auditlog.registry import AuditlogModelRegistry, AuditLogRegistrationError, auditlog
-from auditlog.signals import post_log, pre_log
+from auditlog.signals import accessed, post_log, pre_log
 from auditlog_tests.fixtures.custom_get_cid import get_cid as custom_get_cid
 from auditlog_tests.models import (
     AdditionalDataIncludedModel,
@@ -1438,6 +1438,24 @@ class RegisterModelSettingsTest(TestCase):
         self.assertEqual(fields["include_fields"], ["label"])
         self.assertEqual(fields["exclude_fields"], ["text"])
 
+    @override_settings(
+        AUDITLOG_INCLUDE_TRACKING_MODELS=(
+            {
+                "model": "auditlog_tests.SimpleModel",
+                "actions": {
+                    "delete": False,
+                },
+            },
+        )
+    )
+    def test_register_actions_from_settings_models(self):
+        self.test_auditlog.register_from_settings()
+
+        self.assertTrue(self.test_auditlog.contains(SimpleModel))
+        self.assertTrue(post_save in self.test_auditlog._signals)
+        self.assertTrue(accessed in self.test_auditlog._signals)
+        self.assertFalse(post_delete in self.test_auditlog._signals)
+
     def test_registration_error_if_bad_serialize_params(self):
         with self.assertRaisesMessage(
             AuditLogRegistrationError,