X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/beb5154606f790915bc56b9cb8af824537cc7d7a..102acc0b6eb715826f26b5082611604cf6ebe240:/src/social/utils.py

diff --git a/src/social/utils.py b/src/social/utils.py
index e713fcdbc..f4d944501 100644
--- a/src/social/utils.py
+++ b/src/social/utils.py
@@ -1,6 +1,5 @@
-# -*- 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.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
 #
 from collections import defaultdict
 from random import randint
@@ -8,18 +7,17 @@ from random import randint
 from django.contrib.contenttypes.models import ContentType
 from django.db.models import Q
 from django.utils.functional import lazy
-from catalogue.models import Book, Tag
-from catalogue import utils
-from catalogue.tasks import touch_tag
+from catalogue.models import Book
 from social.models import Cite
+from social import models
 
 
 def likes(user, work, request=None):
-    if not user.is_authenticated():
+    if not user.is_authenticated:
         return False
 
     if request is None:
-        return work.tags.filter(category='set', user=user).exists()
+        return models.UserList.likes(user, work)
 
     if not hasattr(request, 'social_likes'):
         # tuple: unchecked, checked, liked
@@ -36,54 +34,15 @@ def likes(user, work, request=None):
             if likes_t[0]:
                 ids = tuple(likes_t[0])
                 likes_t[0].clear()
-                likes_t[2].update(Tag.intermediary_table_model.objects.filter(
-                    content_type_id=ct.pk, tag__user_id=user.pk,
-                    object_id__in=ids
-                ).distinct().values_list('object_id', flat=True))
+                ls = models.UserList.get_favorites_list(user)
+                likes_t[2].update(
+                    ls.userlistitem_set.filter(deleted=False).filter(
+                        book_id__in=ids).values_list('book_id', flat=True))
                 likes_t[1].update(ids)
             return work.pk in likes_t[2]
         return lazy(_likes, bool)()
 
 
-def get_set(user, name):
-    """Returns a tag for use by the user. Creates it, if necessary."""
-    try:
-        tag = Tag.objects.get(category='set', user=user, name=name)
-    except Tag.DoesNotExist:
-        tag = Tag.objects.create(
-            category='set', user=user, name=name, slug=utils.get_random_hash(name), sort_key=name.lower())
-    except Tag.MultipleObjectsReturned:
-        # fix duplicated noname shelf
-        tags = list(Tag.objects.filter(category='set', user=user, name=name))
-        tag = tags[0]
-        for other_tag in tags[1:]:
-            for item in other_tag.items.all():
-                Tag.objects.remove_tag(item, other_tag)
-                Tag.objects.add_tag(item, tag)
-            other_tag.delete()
-    return tag
-
-
-def set_sets(user, work, sets):
-    """Set tags used for given work by a given user."""
-
-    old_sets = list(work.tags.filter(category='set', user=user))
-
-    work.tags = sets + list(
-            work.tags.filter(~Q(category='set') | ~Q(user=user)))
-
-    for shelf in [shelf for shelf in old_sets if shelf not in sets]:
-        touch_tag(shelf)
-    for shelf in [shelf for shelf in sets if shelf not in old_sets]:
-        touch_tag(shelf)
-
-    # delete empty tags
-    Tag.objects.filter(category='set', user=user, items=None).delete()
-
-    if isinstance(work, Book):
-        work.update_popularity()
-
-
 def cites_for_tags(tags):
     """Returns a QuerySet with all Cites for books with given tags."""
     return Cite.objects.filter(book__in=Book.tagged.with_all(tags))