Merge pull request #1557 from bookwyrm-social/author-page

Author page pagination

bookwyrm/templates/author/author.html

@@ -110,8 +110,14 @@
     {% for book in books %}
         <div class="column is-one-fifth">
             {% include 'landing/small-book.html' with book=book %}
+            {% include 'snippets/shelve_button/shelve_button.html' with book=book %}
         </div>
     {% endfor %}
     </div>
 </div>
+
+<div>
+    {% include 'snippets/pagination.html' with page=books %}
+</div>
+
 {% endblock %}

bookwyrm/tests/views/test_author.py

@@ -1,6 +1,7 @@
 """ test for app action functionality """
 from unittest.mock import patch
-from django.contrib.auth.models import Group, Permission
+
+from django.contrib.auth.models import AnonymousUser, Group, Permission
 from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import PermissionDenied
 from django.template.response import TemplateResponse
@@ -44,6 +45,8 @@ class AuthorViews(TestCase):
             parent_work=self.work,
         )
 
+        self.anonymous_user = AnonymousUser
+        self.anonymous_user.is_authenticated = False
         models.SiteSettings.objects.create()
 
     def test_author_page(self):
@@ -51,15 +54,33 @@ class AuthorViews(TestCase):
         view = views.Author.as_view()
         author = models.Author.objects.create(name="Jessica")
         request = self.factory.get("")
+        request.user = self.local_user
         with patch("bookwyrm.views.author.is_api_request") as is_api:
             is_api.return_value = False
             result = view(request, author.id)
         self.assertIsInstance(result, TemplateResponse)
         validate_html(result.render())
         self.assertEqual(result.status_code, 200)
+
+    def test_author_page_logged_out(self):
+        """there are so many views, this just makes sure it LOADS"""
+        view = views.Author.as_view()
+        author = models.Author.objects.create(name="Jessica")
+        request = self.factory.get("")
+        request.user = self.anonymous_user
+        with patch("bookwyrm.views.author.is_api_request") as is_api:
+            is_api.return_value = False
+            result = view(request, author.id)
+        self.assertIsInstance(result, TemplateResponse)
+        validate_html(result.render())
         self.assertEqual(result.status_code, 200)
 
+    def test_author_page_api_response(self):
+        """there are so many views, this just makes sure it LOADS"""
+        view = views.Author.as_view()
+        author = models.Author.objects.create(name="Jessica")
         request = self.factory.get("")
+        request.user = self.local_user
         with patch("bookwyrm.views.author.is_api_request") as is_api:
             is_api.return_value = True
             result = view(request, author.id)
@@ -78,7 +99,6 @@ class AuthorViews(TestCase):
         self.assertIsInstance(result, TemplateResponse)
         validate_html(result.render())
         self.assertEqual(result.status_code, 200)
-        self.assertEqual(result.status_code, 200)
 
     def test_edit_author(self):
         """edit an author"""
@@ -126,5 +146,5 @@ class AuthorViews(TestCase):
         resp = view(request, author.id)
         author.refresh_from_db()
         self.assertEqual(author.name, "Test Author")
-        resp.render()
+        validate_html(resp.render())
         self.assertEqual(resp.status_code, 200)

bookwyrm/views/author.py

@@ -1,6 +1,7 @@
 """ the good people stuff! the authors! """
 from django.contrib.auth.decorators import login_required, permission_required
-from django.db.models import Q
+from django.core.paginator import Paginator
+from django.db.models import OuterRef, Subquery, F, Q
 from django.shortcuts import get_object_or_404, redirect
 from django.template.response import TemplateResponse
 from django.utils.decorators import method_decorator
@@ -8,7 +9,8 @@ from django.views import View
 
 from bookwyrm import forms, models
 from bookwyrm.activitypub import ActivitypubResponse
-from .helpers import is_api_request
+from bookwyrm.settings import PAGE_LENGTH
+from bookwyrm.views.helpers import is_api_request
 
 
 # pylint: disable= no-self-use
@@ -22,12 +24,27 @@ class Author(View):
         if is_api_request(request):
             return ActivitypubResponse(author.to_activity())
 
-        books = models.Work.objects.filter(
-            Q(authors=author) | Q(editions__authors=author)
-        ).distinct()
+        default_editions = models.Edition.objects.filter(
+            parent_work=OuterRef("parent_work")
+        ).order_by("-edition_rank")
+
+        books = (
+            models.Edition.viewer_aware_objects(request.user)
+            .filter(Q(authors=author) | Q(parent_work__authors=author))
+            .annotate(default_id=Subquery(default_editions.values("id")[:1]))
+            .filter(default_id=F("id"))
+            .order_by("-first_published_date", "-published_date", "-created_date")
+            .prefetch_related("authors")
+        )
+
+        paginated = Paginator(books, PAGE_LENGTH)
+        page = paginated.get_page(request.GET.get("page"))
         data = {
             "author": author,
-            "books": [b.default_edition for b in books],
+            "books": page,
+            "page_range": paginated.get_elided_page_range(
+                page.number, on_each_side=2, on_ends=1
+            ),
         }
         return TemplateResponse(request, "author/author.html", data)