qb_akkoma/lib/pleroma/user/welcome_email.ex

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# 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
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import Pleroma.Config.Helpers, only: [instance_name: 0]
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@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()]
%{}
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|> add_sender(Config.get([:welcome, :email, :sender], nil))
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|> 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
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defp add_sender(opts, {_name, _email} = sender) do
merge_options(sender, opts, :sender)
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end
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defp add_sender(opts, sender) when is_binary(sender) do
add_sender(opts, {instance_name(), sender})
end
defp add_sender(opts, _), do: opts
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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