Merge branch 'hide-followers-count' into 'develop'

Hide follower counter when hiding is activated

Closes #1450

See merge request pleroma/pleroma!2072

lib/pleroma/web/activity_pub/views/user_view.ex

@@ -201,7 +201,6 @@ def render("followers.json", %{user: user} = opts) do
     %{
       "id" => "#{user.ap_id}/followers",
       "type" => "OrderedCollection",
-      "totalItems" => total,
       "first" =>
         if showing_items do
           collection(followers, "#{user.ap_id}/followers", 1, showing_items, total)
@@ -209,6 +208,7 @@ def render("followers.json", %{user: user} = opts) do
           "#{user.ap_id}/followers?page=1"
         end
     }
+    |> maybe_put_total_items(showing_count, total)
     |> Map.merge(Utils.make_json_ld_header())
   end
 
@@ -251,6 +251,12 @@ def render("activity_collection_page.json", %{activities: activities, iri: iri})
     |> Map.merge(Utils.make_json_ld_header())
   end
 
+  defp maybe_put_total_items(map, false, _total), do: map
+
+  defp maybe_put_total_items(map, true, total) do
+    Map.put(map, "totalItems", total)
+  end
+
   def collection(collection, iri, page, show_items \\ true, total \\ nil) do
     offset = (page - 1) * 10
     items = Enum.slice(collection, offset, 10)

test/web/activity_pub/views/user_view_test.exs

@@ -126,7 +126,7 @@ test "sets totalItems to zero when followers are hidden" do
       {:ok, _other_user, user, _activity} = CommonAPI.follow(other_user, user)
       assert %{"totalItems" => 1} = UserView.render("followers.json", %{user: user})
       user = Map.merge(user, %{hide_followers_count: true, hide_followers: true})
-      assert %{"totalItems" => 0} = UserView.render("followers.json", %{user: user})
+      refute UserView.render("followers.json", %{user: user}) |> Map.has_key?("totalItems")
     end
 
     test "sets correct totalItems when followers are hidden but the follower counter is not" do