# mixins.py from django.db import models from at_django_boilerplate.utils.hash_utils import encode_id import uuid class UUIDMixin(models.Model): id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False) class Meta: abstract = True class HashidSlugMixin(models.Model): id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False) slug = models.SlugField(max_length=10, unique=True,null=True, blank=True) class Meta: abstract = True def save(self, *args, **kwargs): # is_new = self.pk is None is_new = True super().save(*args, **kwargs) if is_new and not self.slug: self.slug = encode_id(self.pk) super().save(update_fields=['slug']) def generate_slug(self): if not self.slug: self.slug = encode_id(self.pk) self.save(update_fields=['slug']) return self.slug