# Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.User.WelcomeEmail do @moduledoc """ The module represents the functions to send welcome email. """ alias Pleroma.Config alias Pleroma.Emails alias Pleroma.User import Pleroma.Config.Helpers, only: [instance_name: 0] @spec enabled?() :: boolean() def enabled?, do: Config.get([:welcome, :email, :enabled], false) @spec send_email(User.t()) :: {:ok, Oban.Job.t()} def send_email(%User{} = user) do user |> Emails.UserEmail.welcome(email_options(user)) |> Emails.Mailer.deliver_async() end defp email_options(user) do bindings = [user: user, instance_name: instance_name()] %{} |> add_sender(Config.get([:welcome, :email, :sender], nil)) |> add_option(:subject, bindings) |> add_option(:html, bindings) |> add_option(:text, bindings) end defp add_option(opts, option, bindings) do [:welcome, :email, option] |> Config.get(nil) |> eval_string(bindings) |> merge_options(opts, option) end defp add_sender(opts, {_name, _email} = sender) do merge_options(sender, opts, :sender) end defp add_sender(opts, sender) when is_binary(sender) do add_sender(opts, {instance_name(), sender}) end defp add_sender(opts, _), do: opts defp merge_options(nil, options, _option), do: options defp merge_options(value, options, option) do Map.merge(options, %{option => value}) end defp eval_string(nil, _), do: nil defp eval_string("", _), do: nil defp eval_string(str, bindings), do: EEx.eval_string(str, bindings) end