From feafa0950d9132350e36f58fbae57121363d3277 Mon Sep 17 00:00:00 2001 From: Karlis S Date: Thu, 27 Aug 2020 05:47:47 +0000 Subject: Still move mixins back to its own file --- pydis_site/apps/api/models/mixins.py | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 pydis_site/apps/api/models/mixins.py (limited to 'pydis_site/apps/api/models/mixins.py') diff --git a/pydis_site/apps/api/models/mixins.py b/pydis_site/apps/api/models/mixins.py new file mode 100644 index 00000000..5d75b78b --- /dev/null +++ b/pydis_site/apps/api/models/mixins.py @@ -0,0 +1,31 @@ +from operator import itemgetter + +from django.db import models + + +class ModelReprMixin: + """Mixin providing a `__repr__()` to display model class name and initialisation parameters.""" + + def __repr__(self): + """Returns the current model class name and initialisation parameters.""" + attributes = ' '.join( + f'{attribute}={value!r}' + for attribute, value in sorted( + self.__dict__.items(), + key=itemgetter(0) + ) + 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: + """Metaconfig for the mixin.""" + + abstract = True -- cgit v1.2.3