Refactor the pagination logic into a reusable module so I can go add it to the other feed pages

home/views.py

@@ -1,12 +1,11 @@
 from annoying.decorators import render_to
-from django.core.paginator import Paginator
 from django.http import HttpResponse
-from django.shortcuts import get_object_or_404, redirect
+from django.shortcuts import get_object_or_404
 from django.urls import reverse
 from users.models import User
 from urllib.parse import urljoin
 
-from entries import kinds
+from entries import kinds, pagination
 from lemoncurry import breadcrumbs, utils
 
 breadcrumbs.add('home:index', 'home')
@@ -14,33 +13,17 @@ breadcrumbs.add('home:index', 'home')
 
 @render_to('home/index.html')
 def index(request, page):
+    def url(page):
+        kwargs = {'page': page} if page != 1 else {}
+        return reverse('home:index', kwargs=kwargs)
     query = User.objects.prefetch_related('entries', 'profiles', 'keys')
     user = get_object_or_404(query, pk=1)
-    paginator = Paginator(user.entries.filter(kind__in=kinds.on_home), 10)
+    entries = user.entries.filter(kind__in=kinds.on_home)
 
-    # If we explicitly got /page/1 in the URL then redirect to the version with
-    # no page suffix.
-    if page == '1':
-        return redirect('home:index', permanent=True)
-    entries = paginator.page(page or 1)
-
-    class Page:
-        def __init__(self, i):
-            self.i = i
-
-        @property
-        def url(self):
-            return reverse('home:index', kwargs={'page': self.i})
-
-        @property
-        def current(self):
-            return self.i == entries.number
-
-    entries.pages = tuple(Page(i) for i in paginator.page_range)
-    if entries.has_previous():
-        entries.prev = Page(entries.previous_page_number())
-    if entries.has_next():
-        entries.next = Page(entries.next_page_number())
+    entries = pagination.paginate(queryset=entries, reverse=url, page=page)
+    # If we got a valid HTTP response, just return it without rendering.
+    if hasattr(entries, 'content'):
+        return entries
 
     return {
         'user': user,