Support pagination in AdminAPI for user statuses

lib/pleroma/web/admin_api/controllers/admin_api_controller.ex

@@ -103,11 +103,12 @@ def list_user_statuses(%{assigns: %{user: admin}} = conn, %{"nickname" => nickna
     godmode = params["godmode"] == "true" || params["godmode"] == true
 
     with %User{} = user <- User.get_cached_by_nickname_or_id(nickname, for: admin) do
-      {_, page_size} = page_params(params)
+      {page, page_size} = page_params(params)
 
       activities =
-        ActivityPub.fetch_user_activities(user, nil, %{
+        ActivityPub.fetch_statuses(user, %{
           limit: page_size,
+          offset: (page - 1) * page_size,
           godmode: godmode,
           exclude_reblogs: not with_reblogs
         })

test/pleroma/web/admin_api/controllers/admin_api_controller_test.exs

@@ -422,10 +422,20 @@ test "renders user's statuses", %{conn: conn, user: user} do
       assert json_response(conn, 200) |> length() == 3
     end
 
-    test "renders user's statuses with a limit", %{conn: conn, user: user} do
-      conn = get(conn, "/api/pleroma/admin/users/#{user.nickname}/statuses?page_size=2")
+    test "renders user's statuses with pagination", %{conn: conn, user: user} do
+      conn1 = get(conn, "/api/pleroma/admin/users/#{user.nickname}/statuses?page_size=1&page=1")
 
-      assert json_response(conn, 200) |> length() == 2
+      response1 = json_response(conn1, 200)
+
+      assert response1 |> length() == 1
+
+      conn2 = get(conn, "/api/pleroma/admin/users/#{user.nickname}/statuses?page_size=1&page=2")
+
+      response2 = json_response(conn2, 200)
+
+      assert response2 |> length() == 1
+
+      refute response1 == response2
     end
 
     test "doesn't return private statuses by default", %{conn: conn, user: user} do