# Pleroma: A lightweight social networking server # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.UserInviteToken do use Ecto.Schema import Ecto.Changeset alias Pleroma.Repo alias Pleroma.UserInviteToken schema "user_invite_tokens" do field(:token, :string) field(:used, :boolean, default: false) timestamps() end def create_token do token = :crypto.strong_rand_bytes(32) |> Base.url_encode64() token = %UserInviteToken{ used: false, token: token } Repo.insert(token) end def used_changeset(struct) do struct |> cast(%{}, []) |> put_change(:used, true) end def mark_as_used(token) do with %{used: false} = token <- Repo.get_by(UserInviteToken, %{token: token}), {:ok, token} <- Repo.update(used_changeset(token)) do {:ok, token} else _e -> {:error, token} end end end