# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Pagination do
@spec paginate(Ecto.Query.t(), map(), type(), atom() | nil) :: [Ecto.Schema.t()]
def paginate(query, options, method \\ :keyset, table_binding \\ nil)
+ def paginate(list, options, _method, _table_binding) when is_list(list) do
+ offset = options[:offset] || 0
+ limit = options[:limit] || 0
+ Enum.slice(list, offset, limit)
+ end
+
def paginate(query, options, :keyset, table_binding) do
query
|> restrict(:min_id, options, table_binding)
max_id: :string,
offset: :integer,
limit: :integer,
+ skip_extra_order: :boolean,
skip_order: :boolean
}
defp restrict(query, :order, %{skip_order: true}, _), do: query
+ defp restrict(%{order_bys: [_ | _]} = query, :order, %{skip_extra_order: true}, _), do: query
+
defp restrict(query, :order, %{min_id: _}, table_binding) do
order_by(
query,