From 90d0d721dd612657af2fc28ab29eaad6765f4d9a Mon Sep 17 00:00:00 2001
From: Mouse Reeve <mousereeve@riseup.net>
Date: Wed, 11 Nov 2020 10:43:47 -0800
Subject: [PATCH] Paginates user activity feed

---
 bookwyrm/templates/user.html | 20 ++++++++++++++++++++
 bookwyrm/views.py            | 21 ++++++++++++++++++++-
 2 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/bookwyrm/templates/user.html b/bookwyrm/templates/user.html
index ba9fcc94..00a1f2f7 100644
--- a/bookwyrm/templates/user.html
+++ b/bookwyrm/templates/user.html
@@ -54,6 +54,26 @@
         <p>No activities yet!</a>
     </div>
     {% endif %}
+
+    <nav class="pagination" role="navigation" aria-label="pagination">
+        {% if prev %}
+        <p class="pagination-previous">
+            <a href="{{ prev }}">
+                <span class="icon icon-arrow-left"></span>
+                Previous
+            </a>
+        </p>
+        {% endif %}
+
+        {% if next %}
+        <p class="pagination-next">
+            <a href="{{ next }}">
+                Next
+                <span class="icon icon-arrow-right"></span>
+            </a>
+        </p>
+        {% endif %}
+    </nav>
 </div>
 
 {% endblock %}
diff --git a/bookwyrm/views.py b/bookwyrm/views.py
index 16249592..d20ce732 100644
--- a/bookwyrm/views.py
+++ b/bookwyrm/views.py
@@ -327,6 +327,11 @@ def user_page(request, username):
         return JsonResponse(user.to_activity(), encoder=ActivityEncoder)
     # otherwise we're at a UI view
 
+    try:
+        page = int(request.GET.get('page', 1))
+    except ValueError:
+        page = 1
+
     shelf_preview = []
 
     # only show other shelves that should be visible
@@ -351,13 +356,27 @@ def user_page(request, username):
         if len(shelf_preview) > 2:
             break
 
+    # user's posts
+    activities = get_activity_feed(user, 'self')
+    paginated = Paginator(activities, PAGE_LENGTH)
+    activity_page = paginated.page(page)
+
+    prev_page = next_page = None
+    if activity_page.has_next():
+        next_page = '/user/%s/?page=%d' % \
+                (username, activity_page.next_page_number())
+    if activity_page.has_previous():
+        prev_page = '/user/%s/?page=%d' % \
+                (username, activity_page.previous_page_number())
     data = {
         'title': user.name,
         'user': user,
         'is_self': is_self,
         'shelves': shelf_preview,
         'shelf_count': shelves.count(),
-        'activities': get_activity_feed(user, 'self')[:15],
+        'activities': activity_page.object_list,
+        'next': next_page,
+        'prev': prev_page,
     }
 
     return TemplateResponse(request, 'user.html', data)