agenda-libre-ruby/app/mailers/moderation_mailer.rb

class ModerationMailer < ActionMailer::Base
  def create(event)
    @event = event

    mail 'Message-ID' => "<mod-#{event.id}@#{ActionMailer::Base.default_url_options[:host]}>",
      subject: t('moderation_mailer.create.subject', subject: event.title)
  end

  def update(olderEvent, event, current_user)
    @olderEvent = olderEvent
    @event = event
    @current_user = current_user

    mail 'In-Reply-To' => "<mod-#{event.id}@#{ActionMailer::Base.default_url_options[:host]}>",
      subject: t('moderation_mailer.update.subject', subject: event.title)
  end

  def accept(event, current_user)
    @event = event
    @current_user = current_user

    mail 'In-Reply-To' => "<mod-#{event.id}@#{ActionMailer::Base.default_url_options[:host]}>",
      subject: t('moderation_mailer.accept.subject', subject: event.title)
  end

  def destroy(event, current_user, reason)
    @event = event
    @current_user = current_user
    @reason = reason

    mail 'In-Reply-To' => "<mod-#{event.id}@#{ActionMailer::Base.default_url_options[:host]}>",
      subject: t('moderation_mailer.destroy.subject', subject: event.title)
  end
end