X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/6ff3ca2d4ba9d131d5a3a96e9f74573668980f0b..ae60b2a3949e96357477cc04f90fd0873cee8a92:/apps/api/models.py?ds=inline diff --git a/apps/api/models.py b/apps/api/models.py deleted file mode 100644 index 20dd12985..000000000 --- a/apps/api/models.py +++ /dev/null @@ -1,39 +0,0 @@ -# -*- coding: utf-8 -*- -# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later. -# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. -# -from django.contrib.contenttypes.models import ContentType -from django.db import models -from django.db.models.signals import pre_delete -from django.utils.translation import ugettext_lazy as _ - -from catalogue.models import Book, Tag - - -class Deleted(models.Model): - object_id = models.IntegerField() - slug = models.SlugField(_('slug'), max_length=120, blank=True, db_index=True) - content_type = models.ForeignKey(ContentType) - category = models.CharField(max_length=64, null=True, blank=True, db_index=True) - created_at = models.DateTimeField(editable=False, db_index=True) - deleted_at = models.DateTimeField(auto_now_add=True, db_index=True) - - class Meta: - unique_together = (('content_type', 'object_id'),) - - -def _pre_delete_handler(sender, instance, **kwargs): - """ save deleted objects for change history purposes """ - - if sender in (Book, Tag): - if sender == Tag: - if instance.category in ('book', 'set'): - return - else: - category = instance.category - else: - category = None - content_type = ContentType.objects.get_for_model(sender) - Deleted.objects.create(content_type=content_type, object_id=instance.id, - created_at=instance.created_at, category=category, slug=instance.slug) -pre_delete.connect(_pre_delete_handler)