aleksis/core/migrations/0005_timestamped_activity_notification.py

+# Generated by Django 3.1.3 on 2020-11-16 13:04
+
+from django.db import migrations, models
+import django.utils.timezone
+import model_utils.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0004_add_permissions_for_group_stats'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='activity',
+            name='created',
+            field=model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, editable=False, verbose_name='created'),
+        ),
+        migrations.AddField(
+            model_name='activity',
+            name='modified',
+            field=model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, editable=False, verbose_name='modified'),
+        ),
+        migrations.AddField(
+            model_name='notification',
+            name='created',
+            field=model_utils.fields.AutoCreatedField(default=django.utils.timezone.now, editable=False, verbose_name='created'),
+        ),
+        migrations.AddField(
+            model_name='notification',
+            name='modified',
+            field=model_utils.fields.AutoLastModifiedField(default=django.utils.timezone.now, editable=False, verbose_name='modified'),
+        ),
+    ]

aleksis/core/mixins.py

@@ -19,7 +19,6 @@ from django.views.generic import CreateView, UpdateView
 from django.views.generic.edit import DeleteView, ModelFormMixin
 
 import reversion
-from easyaudit.models import CRUDEvent
 from guardian.admin import GuardedModelAdmin
 from jsonstore.fields import IntegerField, JSONFieldMixin
 from material.base import Layout, LayoutNode
@@ -54,8 +53,7 @@ class ExtensibleModel(models.Model, metaclass=_ExtensibleModelBase):
     This base model ensures all objects in AlekSIS apps fulfill the
     following properties:
 
-     * crud_events property to retrieve easyaudit's CRUD event log
-     * created_at and updated_at properties based n CRUD events
+     * `versions` property to retrieve all versions of the model from reversion
      * Allow injection of fields and code from AlekSIS apps to extend
        model functionality.
 
@@ -109,50 +107,30 @@ class ExtensibleModel(models.Model, metaclass=_ExtensibleModelBase):
         pass
 
     @property
-    def crud_events(self) -> QuerySet:
-        """Get all CRUD events connected to this object from easyaudit."""
-        content_type = ContentType.objects.get_for_model(self)
+    def versions(self) -> List[Tuple[str, Tuple[Any, Any]]]:
+        """Get all versions of this object from django-reversion.
 
-        return CRUDEvent.objects.filter(
-            object_id=self.pk, content_type=content_type
-        ).select_related("user", "user__person")
+        Includes diffs to previous version.
+        """
+        versions = reversion.models.Version.objects.get_for_object(self)
 
-    @property
-    def crud_event_create(self) -> Optional[CRUDEvent]:
-        """Return create event of this object."""
-        return self.crud_events.filter(event_type=CRUDEvent.CREATE).latest("datetime")
+        versions_with_changes = []
+        for i, version in enumerate(versions):
+            diff = {}
+            if i > 0:
+                prev_version = versions[i - 1]
 
-    @property
-    def crud_event_update(self) -> Optional[CRUDEvent]:
-        """Return last event of this object."""
-        return self.crud_events.latest("datetime")
+                for k, val in version.field_dict.items():
+                    prev_val = prev_version.field_dict.get(k, None)
+                    if prev_val != val:
+                        diff[k] = (prev_val, val)
 
-    @property
-    def created_at(self) -> Optional[datetime]:
-        """Determine creation timestamp from CRUD log."""
-        if self.crud_event_create:
-            return self.crud_event_create.datetime
+            versions_with_changes.append((version, diff))
 
-    @property
-    def updated_at(self) -> Optional[datetime]:
-        """Determine last timestamp from CRUD log."""
-        if self.crud_event_update:
-            return self.crud_event_update.datetime
+        return versions_with_changes
 
     extended_data = JSONField(default=dict, editable=False)
 
-    @property
-    def created_by(self) -> Optional[models.Model]:
-        """Determine user who created this object from CRUD log."""
-        if self.crud_event_create:
-            return self.crud_event_create.user
-
-    @property
-    def updated_by(self) -> Optional[models.Model]:
-        """Determine user who last updated this object from CRUD log."""
-        if self.crud_event_update:
-            return self.crud_event_update.user
-
     extended_data = JSONField(default=dict, editable=False)
 
     @classmethod

aleksis/core/models.py

@@ -21,6 +21,7 @@ from django.utils.translation import gettext_lazy as _
 import jsonstore
 from cache_memoize import cache_memoize
 from dynamic_preferences.models import PerInstancePreferenceModel
+from model_utils.models import TimeStampedModel
 from phonenumber_field.modelfields import PhoneNumberField
 from polymorphic.models import PolymorphicModel
 
@@ -440,7 +441,7 @@ class PersonGroupThrough(ExtensibleModel):
             setattr(self, field_name, field_instance)
 
 
-class Activity(ExtensibleModel):
+class Activity(ExtensibleModel, TimeStampedModel):
     """Activity of a user to trace some actions done in AlekSIS in displayable form."""
 
     user = models.ForeignKey(
@@ -460,7 +461,7 @@ class Activity(ExtensibleModel):
         verbose_name_plural = _("Activities")
 
 
-class Notification(ExtensibleModel):
+class Notification(ExtensibleModel, TimeStampedModel):
     """Notification to submit to a user."""
 
     sender = models.CharField(max_length=100, verbose_name=_("Sender"))

aleksis/core/settings.py

@@ -64,7 +64,6 @@ INSTALLED_APPS = [
     "dbbackup",
     "settings_context_processor",
     "sass_processor",
-    "easyaudit",
     "django_any_js",
     "django_yarnpkg",
     "django_tables2",
@@ -129,7 +128,6 @@ MIDDLEWARE = [
     "impersonate.middleware.ImpersonateMiddleware",
     "django.contrib.messages.middleware.MessageMiddleware",
     "django.middleware.clickjacking.XFrameOptionsMiddleware",
-    "easyaudit.middleware.easyaudit.EasyAuditMiddleware",
     "maintenance_mode.middleware.MaintenanceModeMiddleware",
     "aleksis.core.util.middlewares.EnsurePersonMiddleware",
     "django_prometheus.middleware.PrometheusAfterMiddleware",

aleksis/core/templates/core/index.html

@@ -48,7 +48,7 @@
                 <span class="badge new primary-color">{{ activity.app }}</span>
                 <span class="title">{{ activity.title }}</span>
                 <p>
-                  <i class="material-icons left">access_time</i> {{ activity.created_at }}
+                  <i class="material-icons left">access_time</i> {{ activity.created }}
                 </p>
                 <p>
                   {{ activity.description }}
@@ -71,7 +71,7 @@
                 <span class="badge new primary-color">{{ notification.app }}</span>
                 <span class="title">{{ notification.title }}</span>
                 <p>
-                  <i class="material-icons left">access_time</i> {{ notification.created_at }}
+                  <i class="material-icons left">access_time</i> {{ notification.created }}
                 </p>
                 <p>
                   {{ notification.description }}

aleksis/core/templates/core/partials/crud_events.html

 {% load i18n data_helpers %}
 
-<ul class="collection">
-  {% for event in obj.crud_events %}
-    {% if no_m2m and event.event_type == event.M2M_CHANGE or event.event_type == event.M2M_CHANGE_REV %}
-    {% else %}
-      <li class="collection-item">
-        <strong>
-          {% if event.event_type == event.CREATE %}
-            {% blocktrans with person=event.user.person %}
-              Created by {{ person }}
-            {% endblocktrans %}
-          {% elif event.event_type == event.UPDATE %}
-            {% blocktrans with person=event.user.person %}
-              Updated by {{ person }}
-            {% endblocktrans %}
-          {% elif event.event_type == event.DELETE %}
-            {% blocktrans with person=event.user.person %}
-              Deleted by {{ person }}
-            {% endblocktrans %}
-          {% elif event.event_type == event.M2M_CHANGE %}
-            {% blocktrans with person=event.user.person %}
-              Updated by {{ person }}
-            {% endblocktrans %}
-          {% elif event.event_type == event.M2M_CHANGE_REV %}
-            {% blocktrans with person=event.user.person %}
-              Updated by {{ person }}
-            {% endblocktrans %}
-          {% endif %}
-        </strong>
-
-        <div class="left" style="margin-right: 10px;">
-          {% if event.event_type == event.CREATE %}
-            <i class="material-icons">add_circle</i>
-          {% elif event.event_type == event.UPDATE %}
-            <i class="material-icons">edit</i>
-          {% elif event.event_type == event.DELETE %}
-            <i class="material-icons">delete</i>
-          {% elif event.event_type == event.M2M_CHANGE %}
-            <i class="material-icons">edit</i>
-          {% elif event.event_type == event.M2M_CHANGE_REV %}
-            <i class="material-icons">edit</i>
-          {% endif %}
-        </div>
-        <div class="right">
-          {{ event.datetime }}
-        </div>
-        {% parse_json event.changed_fields as changed_fields %}
-        {% if changed_fields %}
-          <ul>
-            {% for field, change in changed_fields.items %}
-              {% verbose_name event.content_type.app_label event.content_type.model field as verbose_name %}
-              <li>
-                {{ verbose_name }}: <s>{{ change.0 }}</s> → {{ change.1 }}
-              </li>
-            {% endfor %}
-          </ul>
+<div class="collection">
+  {% for version in obj.versions %}
+    <div class="collection-item">
+      <div class="left" style="margin-right: 10px;">
+        {% if forloop.first %}
+          <i class="material-icons">add_circle</i>
+        {% else %}
+          <i class="material-icons">edit</i>
         {% endif %}
-      </li>
-    {% endif %}
+      </div>
+      <strong>
+        {{ version.0.revision.get_comment }}
+        {% trans "Changed by" %} {% firstof version.0.revision.user.person _("Unknown") %}
+      </strong>
+      <div class="right">
+        {{ version.0.revision.date_created }}
+      </div>
+      {% if version.1 %}
+        <ul>
+          {% for field, change in version.1.items %}
+            {% verbose_name version.0.content_type.app_label version.0.content_type.model field as verbose_name %}
+            <li>
+              {{ verbose_name }}: <s>{{ change.0 }}</s> → {{ change.1 }}
+            </li>
+          {% endfor %}
+        </ul>
+      {% endif %}
+    </div>
   {% endfor %}
-</ul>
+</div>

aleksis/core/templates/templated_email/notification.email

@@ -15,7 +15,7 @@
         {% trans "More information" %} → {{ notification.link }}
     {% endif %}
 
-    {% blocktrans with trans_sender=notification.sender trans_created_at=notification.created_at %}
+    {% blocktrans with trans_sender=notification.sender trans_created_at=notification.created %}
         Sent by {{ trans_sender }} at {{ trans_created_at }}
     {% endblocktrans %}
 
@@ -37,7 +37,7 @@
     </blockquote>
 
     <p>
-        {% blocktrans with trans_sender=notification.sender trans_created_at=notification.created_at %}
+        {% blocktrans with trans_sender=notification.sender trans_created_at=notification.created %}
             Sent by {{ trans_sender }} at {{ trans_created_at }}
         {% endblocktrans %}
     </p>

aleksis/core/util/core_helpers.py

 import os
+import sys
 import time
 from datetime import datetime, timedelta
 from importlib import import_module
@@ -7,9 +8,9 @@ from operator import itemgetter
 from typing import Any, Callable, Optional, Sequence, Union
 from uuid import uuid4
 
-try:
+if sys.version_info >= (3, 9):
     from importlib import metadata
-except ImportError:
+else:
     import importlib_metadata as metadata
 
 from django.conf import settings

aleksis/core/views.py

@@ -17,6 +17,7 @@ from haystack.inputs import AutoQuery
 from haystack.query import SearchQuerySet
 from haystack.views import SearchView
 from health_check.views import MainView
+from reversion import set_user
 from rules.contrib.views import PermissionRequiredMixin, permission_required
 
 from .filters import GroupFilter, PersonFilter
@@ -308,6 +309,7 @@ def edit_person(request: HttpRequest, id_: Optional[int] = None) -> HttpResponse
     if request.method == "POST":
         if edit_person_form.is_valid():
             with reversion.create_revision():
+                set_user(request.user)
                 edit_person_form.save(commit=True)
             messages.success(request, _("The person has been saved."))
 
@@ -344,6 +346,7 @@ def edit_group(request: HttpRequest, id_: Optional[int] = None) -> HttpResponse:
     if request.method == "POST":
         if edit_group_form.is_valid():
             with reversion.create_revision():
+                set_user(request.user)
                 group = edit_group_form.save(commit=True)
 
             messages.success(request, _("The group has been saved."))
@@ -543,6 +546,7 @@ def delete_person(request: HttpRequest, id_: int) -> HttpResponse:
     person = objectgetter_optional(Person)(request, id_)
 
     with reversion.create_revision():
+        set_user(request.user)
         person.save()
 
     person.delete()
@@ -556,6 +560,7 @@ def delete_group(request: HttpRequest, id_: int) -> HttpResponse:
     """View to delete an group."""
     group = objectgetter_optional(Group)(request, id_)
     with reversion.create_revision():
+        set_user(request.user)
         group.save()
 
     group.delete()

pyproject.toml

@@ -37,11 +37,10 @@ python = "^3.7"
 Django = "^3.0"
 django-any-js = "^1.0"
 django-debug-toolbar = "^2.0"
-django-easy-audit = {version ="^1.2rc1", allow-prereleases = true}
 django-middleware-global-request = "^0.1.2"
 django-menu-generator = "^1.0.4"
 django-tables2 = "^2.1"
-Pillow = "^7.0"
+Pillow = "^8.0"
 django-phonenumber-field = {version = "<5.1", extras = ["phonenumbers"]}
 django-sass-processor = "^0.8"
 libsass = "^0.20.0"
@@ -69,8 +68,8 @@ html2text = "^2020.0.0"
 django-ckeditor = "^6.0.0"
 django-js-reverse = "^0.9.1"
 calendarweek = "^0.4.3"
-Celery = {version="^4.4.0", optional=true, extras=["django", "redis"]}
-django-celery-results = {version="^1.1.2", optional=true}
+Celery = {version="^5.0.0", optional=true, extras=["django", "redis"]}
+django-celery-results = {version="^2.0.0", optional=true}
 django-celery-beat = {version="^2.0.0", optional=true}
 django-celery-email = {version="^3.0.0", optional=true}
 django-jsonstore = "^0.4.1"
@@ -91,7 +90,8 @@ django-health-check = "^3.12.1"
 psutil = "^5.7.0"
 celery-progress = "^0.0.14"
 django-prometheus = "^2.1.0"
-importlib-metadata = {version = "^2.0.0", python = "<3.8"}
+importlib-metadata = {version = "^3.0.0", python = "<3.9"}
+django-model-utils = "^4.0.0"
 
 [tool.poetry.extras]
 ldap = ["django-auth-ldap"]

tox.ini

@@ -49,9 +49,8 @@ exclude = migrations,tests
 ignore = BLK100,E203,E231,W503,D100,D101,D102,D103,D104,D105,D106,D107,RST215,RST214,F821,F841,S106,T100,T101,DJ05
 
 [isort]
+profile = black
 line_length = 100
-multi_line_output = 3
-include_trailing_comma = 1
 default_section = THIRDPARTY
 known_first_party = aleksis
 known_django = django