Add a mixin for adding created and updated times.

https://github.com/python-discord/site/issues/305

2 files changed, 13 insertions, 1 deletions

diff --git a/pydis_site/apps/api/models/__init__.py b/pydis_site/apps/api/models/__init__.py
index 644b8757..1c9e1d07 100644
--- a/pydis_site/apps/api/models/__init__.py
+++ b/pydis_site/apps/api/models/__init__.py
@@ -15,4 +15,4 @@ from .bot import (
     User
 )
 from .log_entry import LogEntry
-from .mixins import ModelReprMixin
+from .mixins import ModelReprMixin, ModelTimestampMixin
diff --git a/pydis_site/apps/api/models/mixins.py b/pydis_site/apps/api/models/mixins.py
index 0540c4de..942edaa1 100644
--- a/pydis_site/apps/api/models/mixins.py
+++ b/pydis_site/apps/api/models/mixins.py
@@ -1,5 +1,7 @@
 from operator import itemgetter
 
+from django.db import models
+
 
 class ModelReprMixin:
     """Mixin providing a `__repr__()` to display model class name and initialisation parameters."""
@@ -15,3 +17,13 @@ class ModelReprMixin:
             if not attribute.startswith('_')
         )
         return f'<{self.__class__.__name__}({attributes})>'
+
+
+class ModelTimestampMixin(models.Model):
+    """Mixin providing created_at and updated_at fields."""
+
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        abstract = True