demarches-normaliennes/app/services/mail_template_presenter_service.rb

class MailTemplatePresenterService
  include ActionView::Helpers::SanitizeHelper
  include ActionView::Helpers::TextHelper

  def self.create_commentaire_for_state(dossier, state)
    service = new(dossier, state)
    body = ["<p>[#{service.safe_subject}]</p>", service.safe_body].join('')
    CommentaireService.create!(CONTACT_EMAIL, dossier, body: body)
  end

  def safe_body
    sanitize(@email_template.body_for_dossier(@dossier), scrubber: Sanitizers::MailScrubber.new)
  end

  def safe_subject
    Nokogiri::HTML.parse(truncate(@email_template.subject_for_dossier(@dossier), length: 100)).text
  end

  def initialize(dossier, state)
    @dossier = dossier
    @email_template = dossier.email_template_for(state)
  end
end