Show lists on book page

bookwyrm/templates/book.html

@@ -224,6 +224,17 @@
                 </ul>
             </section>
             {% endif %}
+
+            {% if lists.exists %}
+            <section class="content block">
+                <h2 class="title is-5">Lists</h2>
+                <ul>
+                {% for list in lists %}
+                <li><a href="{{ list.local_path }}">{{ list.name }}</a></li>
+                {% endfor %}
+                </ul>
+            </section>
+            {% endif %}
         </div>
     </div>
 </div>

bookwyrm/views/books.py

@@ -15,6 +15,7 @@ from bookwyrm.activitypub import ActivitypubResponse
 from bookwyrm.connectors import connector_manager
 from bookwyrm.settings import PAGE_LENGTH
 from .helpers import is_api_request, get_activity_feed, get_edition
+from .helpers import privacy_filter
 
 
 # pylint: disable= no-self-use
@@ -94,6 +95,10 @@ class Book(View):
             'ratings': reviews.filter(Q(content__isnull=True) | Q(content='')),
             'rating': reviews.aggregate(Avg('rating'))['rating__avg'],
             'tags':  models.UserTag.objects.filter(book=book),
+            'lists': privacy_filter(
+                request.user,
+                book.list_set.all(),
+                ['public', 'unlisted', 'followers']),
             'user_tags': user_tags,
             'user_shelves': user_shelves,
             'other_edition_shelves': other_edition_shelves,