Merge pull request #284 from mouse-reeve/edition_list

Activitypub serializable edition list

bookwyrm/models/book.py

@@ -9,8 +9,8 @@ from bookwyrm import activitypub
 from bookwyrm.settings import DOMAIN
 from bookwyrm.utils.fields import ArrayField
 
-from .base_model import ActivityMapping, ActivitypubMixin, BookWyrmModel
-
+from .base_model import ActivityMapping, BookWyrmModel
+from .base_model import ActivitypubMixin, OrderedCollectionPageMixin
 
 class Book(ActivitypubMixin, BookWyrmModel):
     ''' a generic book, which can mean either an edition or a work '''
@@ -135,17 +135,32 @@ class Book(ActivitypubMixin, BookWyrmModel):
         )
 
 
-class Work(Book):
+class Work(OrderedCollectionPageMixin, Book):
     ''' a work (an abstract concept of a book that manifests in an edition) '''
     # library of congress catalog control number
     lccn = models.CharField(max_length=255, blank=True, null=True)
-    default_edition = models.ForeignKey('Edition', on_delete=models.PROTECT, null=True)
+    # this has to be nullable but should never be null
+    default_edition = models.ForeignKey(
+        'Edition',
+        on_delete=models.PROTECT,
+        null=True
+    )
 
     @property
     def editions_path(self):
         ''' it'd be nice to serialize the edition instead but, recursion '''
         return [e.remote_id for e in self.edition_set.all()]
 
+    def to_edition_list(self, **kwargs):
+        ''' activitypub serialization for this work's editions '''
+        remote_id = self.local_id + '/editions'
+        return self.to_ordered_collection(
+            self.edition_set,
+            remote_id=remote_id,
+            **kwargs
+        )
+
+
     activity_serializer = activitypub.Work
 
 

bookwyrm/templates/book.html

@@ -51,7 +51,7 @@
                 {% include 'snippets/book_description.html' %}
 
                 {% if book.parent_work.edition_set.count > 1 %}
-                <p><a href="/editions/{{ book.parent_work.id }}">{{ book.parent_work.edition_set.count }} editions</a></p>
+                <p><a href="/book/{{ book.parent_work.id }}/editions">{{ book.parent_work.edition_set.count }} editions</a></p>
                 {% endif %}
             </div>
 

bookwyrm/templates/search_results.html

@@ -18,7 +18,7 @@
             {% endif %}
         </section>
 
-        {% if book_results|slice:":1" and local_results.results %}
+        {% if book_results|slice:":1" and local_results.results and request.user.is_authenticated %}
         <div class="block">
             <p>
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bookwyrm/urls.py

@@ -75,7 +75,7 @@ urlpatterns = [
     # books
     re_path(r'%s(.json)?/?$' % book_path, views.book_page),
     re_path(r'%s/edit/?$' % book_path, views.edit_book_page),
-    re_path(r'^editions/(?P<work_id>\d+)/?$', views.editions_page),
+    re_path(r'%s/editions(.json)?/?' % book_path, views.editions_page),
 
     re_path(r'^author/(?P<author_id>[\w\-]+)(.json)?/?$', views.author_page),
     # TODO: tag needs a .json path

bookwyrm/views.py

@@ -559,9 +559,19 @@ def edit_book_page(request, book_id):
     return TemplateResponse(request, 'edit_book.html', data)
 
 
-def editions_page(request, work_id):
+def editions_page(request, book_id):
     ''' list of editions of a book '''
-    work = models.Work.objects.get(id=work_id)
+    try:
+        work = models.Work.objects.get(id=book_id)
+    except models.Work.DoesNotExist:
+        return HttpResponseNotFound()
+
+    if is_api_request(request):
+        return JsonResponse(
+            work.to_edition_list(**request.GET),
+            encoder=ActivityEncoder
+        )
+
     editions = models.Edition.objects.filter(parent_work=work).all()
     data = {
         'title': 'Editions of %s' % work.title,