Merge branch 'fix/pagination-regression' into 'develop'

Do not try to guess which pagination we need by the existence of an :offset param.

Closes #2399

See merge request pleroma/pleroma!3230

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -608,11 +608,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
         |> Map.put(:muting_user, reading_user)
       end
 
-    pagination_type =
-      cond do
-        !Map.has_key?(params, :offset) -> :keyset
-        true -> :offset
-      end
+    pagination_type = Map.get(params, :pagination_type) || :keyset
 
     %{
       godmode: params[:godmode],

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

@@ -110,7 +110,8 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
           limit: page_size,
           offset: (page - 1) * page_size,
           godmode: godmode,
-          exclude_reblogs: not with_reblogs
+          exclude_reblogs: not with_reblogs,
+          pagination_type: :offset
         })
 
       conn

test/pleroma/web/mastodon_api/controllers/account_controller_test.exs

@@ -469,6 +469,21 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
                }
              ] = result
     end
+
+    test "paginates a user's statuses", %{user: user, conn: conn} do
+      {:ok, post_1} = CommonAPI.post(user, %{status: "first post"})
+      {:ok, post_2} = CommonAPI.post(user, %{status: "second post"})
+
+      response_1 = get(conn, "/api/v1/accounts/#{user.id}/statuses?limit=1")
+      assert [res] = json_response(response_1, 200)
+      assert res["id"] == post_2.id
+
+      response_2 = get(conn, "/api/v1/accounts/#{user.id}/statuses?limit=1&max_id=#{res["id"]}")
+      assert [res] = json_response(response_2, 200)
+      assert res["id"] == post_1.id
+
+      refute response_1 == response_2
+    end
   end
 
   defp local_and_remote_activities(%{local: local, remote: remote}) do