mastodon/app/mailers/user_mailer.rb

# frozen_string_literal: true

class UserMailer < Devise::Mailer
  layout 'mailer'

  helper :application
  helper :instance

  add_template_helper RoutingHelper

  def confirmation_instructions(user, token, **)
    @resource = user
    @token    = token
    @instance = Rails.configuration.x.local_domain

    return if @resource.disabled?

    I18n.with_locale(@resource.locale || I18n.default_locale) do
      mail to: @resource.unconfirmed_email.presence || @resource.email,
           subject: I18n.t(@resource.pending_reconfirmation? ? 'devise.mailer.reconfirmation_instructions.subject' : 'devise.mailer.confirmation_instructions.subject', instance: @instance),
           template_name: @resource.pending_reconfirmation? ? 'reconfirmation_instructions' : 'confirmation_instructions'
    end
  end

  def reset_password_instructions(user, token, **)
    @resource = user
    @token    = token
    @instance = Rails.configuration.x.local_domain

    return if @resource.disabled?

    I18n.with_locale(@resource.locale || I18n.default_locale) do
      mail to: @resource.email, subject: I18n.t('devise.mailer.reset_password_instructions.subject')
    end
  end

  def password_change(user, **)
    @resource = user
    @instance = Rails.configuration.x.local_domain

    return if @resource.disabled?

    I18n.with_locale(@resource.locale || I18n.default_locale) do
      mail to: @resource.email, subject: I18n.t('devise.mailer.password_change.subject')
    end
  end

  def email_changed(user, **)
    @resource = user
    @instance = Rails.configuration.x.local_domain

    return if @resource.disabled?

    I18n.with_locale(@resource.locale || I18n.default_locale) do
      mail to: @resource.email, subject: I18n.t('devise.mailer.email_changed.subject')
    end
  end

  def welcome(user)
    @resource = user
    @instance = Rails.configuration.x.local_domain

    return if @resource.disabled?

    I18n.with_locale(@resource.locale || I18n.default_locale) do
      mail to: @resource.email, subject: I18n.t('user_mailer.welcome.subject')
    end
  end

  def backup_ready(user, backup)
    @resource = user
    @instance = Rails.configuration.x.local_domain
    @backup   = backup

    return if @resource.disabled?

    I18n.with_locale(@resource.locale || I18n.default_locale) do
      mail to: @resource.email, subject: I18n.t('user_mailer.backup_ready.subject')
    end
  end
end