defmodule Pleroma.Web.Mailer.SubscriptionController do use Pleroma.Web, :controller alias Pleroma.{JWT, Repo, User} def unsubscribe(conn, %{"token" => encoded_token}) do with {:ok, token} <- Base.decode64(encoded_token), {:ok, claims} <- JWT.verify_and_validate(token), %{"act" => %{"unsubscribe" => type}, "sub" => uid} <- claims, %User{} = user <- Repo.get(User, uid), {:ok, _user} <- User.switch_email_notifications(user, type, false) do render(conn, "unsubscribe_success.html", email: user.email) else _err -> render(conn, "unsubscribe_failure.html") end end end