core/counter: add generic operation logs and implements it for Sellings and Refilling deletions

core/middleware.py

@@ -23,6 +23,7 @@
 #
 
 import importlib
+import threading
 from django.conf import settings
 from django.utils.functional import SimpleLazyObject
 from django.contrib.auth import get_user
@@ -54,3 +55,22 @@ class AuthenticationMiddleware(DjangoAuthenticationMiddleware):
             "'account.middleware.AuthenticationMiddleware'."
         )
         request.user = SimpleLazyObject(lambda: get_cached_user(request))
+
+
+class RequestMiddleware:
+    """
+    Allow to access current request in signals
+    This is a hack that looks into the thread
+    !!! Do not use if your operation is asynchronus !!!
+    Mainly used for log purpose
+    """
+
+    def __init__(self, get_response, thread_local=threading.local()):
+        self.get_response = get_response
+        self.thread_local = thread_local
+
+    def __call__(self, request):
+        self.thread_local.current_request = request
+
+        response = self.get_response(request)
+        return response

core/migrations/0034_operationlog.py

@@ -0,0 +1,52 @@
+# Generated by Django 2.2.6 on 2019-11-13 21:17
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("core", "0033_auto_20191006_0049"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="OperationLog",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("date", models.DateTimeField(auto_now_add=True, verbose_name="date")),
+                ("label", models.CharField(max_length=255, verbose_name="label")),
+                (
+                    "operation_type",
+                    models.CharField(
+                        choices=[
+                            ("SELLING_DELETION", "Selling deletion"),
+                            ("REFILLING_DELETION", "Refilling deletion"),
+                        ],
+                        default="SELLING_DELETION",
+                        max_length=40,
+                        verbose_name="operation type",
+                    ),
+                ),
+                (
+                    "operator",
+                    models.ForeignKey(
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        related_name="logs",
+                        to=settings.AUTH_USER_MODEL,
+                    ),
+                ),
+            ],
+        ),
+    ]

core/models.py

@@ -1454,3 +1454,27 @@ class Gift(models.Model):
 
     def is_owned_by(self, user):
         return user.is_board_member or user.is_root
+
+
+class OperationLog(models.Model):
+    """
+    General purpose log object to register operations
+    """
+
+    date = models.DateTimeField(_("date"), auto_now_add=True)
+    label = models.CharField(_("label"), max_length=255)
+    operator = models.ForeignKey(
+        User, related_name="logs", on_delete=models.SET_NULL, null=True
+    )
+    operation_type = models.CharField(
+        _("operation type"),
+        max_length=40,
+        choices=settings.SITH_LOG_OPERATION_TYPE,
+        default=settings.SITH_LOG_OPERATION_TYPE[0][0],
+    )
+
+    def is_owned_by(self, user):
+        return user.is_root
+
+    def __str__(self):
+        return "%s - %s - %s" % (self.operation_type, self.label, self.operator)

core/templates/core/user_account_detail.jinja

@@ -63,7 +63,7 @@
         <td>{{ i.amount }} €</td>
         <td>{{ i.get_payment_method_display() }}</td>
         {% if i.is_owned_by(user) %}
-            <td><a href="{{ url('counter:refilling_delete', refilling_id=i.id) }}">Delete</a></td>
+            <td><a href="{{ url('counter:refilling_delete', refilling_id=i.id) }}">{% trans %}Delete{% endtrans %}</a></td>
         {% endif %}
     </tr>
 {% endfor %}

core/templates/core/user_tools.jinja

@@ -13,6 +13,7 @@
     {% if user.is_root %}
     <li><a href="{{ url('core:group_list') }}">{% trans %}Groups{% endtrans %}</a></li>
     <li><a href="{{ url('rootplace:merge') }}">{% trans %}Merge users{% endtrans %}</a></li>
+    <li><a href="{{ url('rootplace:operation_logs') }}">{% trans %}Operation logs{% endtrans %}</a></li>
     <li><a href="{{ url('rootplace:delete_forum_messages') }}">{% trans %}Delete user's forum messages{% endtrans %}</a></li>
     {% endif %}
     {% if user.can_create_subscription or user.is_root %}