mailers: add CTA to templated emails

app/mailers/notification_mailer.rb

@@ -9,6 +9,7 @@ class NotificationMailer < ApplicationMailer
   include ActionView::Helpers::SanitizeHelper
 
   helper ServiceHelper
+  helper MailerHelper
 
   layout 'mailers/notifications_layout'
 
@@ -46,6 +47,7 @@ class NotificationMailer < ApplicationMailer
     @service = dossier.procedure.service
     @logo_url = attach_logo(dossier.procedure)
     @rendered_template = sanitize(body)
+    @actions = mail_template.actions_for_dossier(dossier)
 
     mail(subject: subject, to: email, template_name: 'send_notification')
   end

app/models/concerns/mail_template_concern.rb

@@ -3,6 +3,12 @@ module MailTemplateConcern
 
   include TagsSubstitutionConcern
 
+  module Actions
+    SHOW         = :show
+    ASK_QUESTION = :ask_question
+    REPLY        = :reply
+  end
+
   def subject_for_dossier(dossier)
     replace_tags(subject, dossier)
   end
@@ -11,6 +17,10 @@ module MailTemplateConcern
     replace_tags(body, dossier)
   end
 
+  def actions_for_dossier(dossier)
+    [MailTemplateConcern::Actions::SHOW, MailTemplateConcern::Actions::ASK_QUESTION]
+  end
+
   def update_rich_body
     self.rich_body = self.body
   end

app/models/mails/refused_mail.rb

@@ -9,5 +9,9 @@ module Mails
     DISPLAYED_NAME = 'Accusé de rejet du dossier'
     DEFAULT_SUBJECT = 'Votre dossier nº --numéro du dossier-- a été refusé (--libellé démarche--)'
     DOSSIER_STATE = Dossier.states.fetch(:refuse)
+
+    def actions_for_dossier(dossier)
+      [MailTemplateConcern::Actions::REPLY, MailTemplateConcern::Actions::SHOW]
+    end
   end
 end

app/views/notification_mailer/_actions.html.haml

@@ -0,0 +1,13 @@
+= vertical_margin(15)
+
+- actions.each_with_index do |action, index|
+  - variant = (index == 0 ? :primary : :secondary)
+  - case action
+  - when MailTemplateConcern::Actions::SHOW
+    = round_button('Consulter mon dossier', dossier_url(@dossier), variant)
+  - when MailTemplateConcern::Actions::ASK_QUESTION
+    = round_button('J’ai une question', messagerie_dossier_url(@dossier), variant)
+  - when MailTemplateConcern::Actions::REPLY
+    = round_button('Répondre à ce message', messagerie_dossier_url(@dossier), variant)
+
+= vertical_margin(8)

app/views/notification_mailer/send_notification.html.haml

@@ -3,5 +3,8 @@
 
 = @rendered_template
 
+- if @actions.present?
+  = render 'notification_mailer/actions', actions: @actions, dossier: @dossier
+
 - content_for :footer do
   = render 'layouts/mailers/service_footer', service: @service, dossier: @dossier

spec/mailers/notification_mailer_spec.rb

@@ -28,6 +28,11 @@ RSpec.describe NotificationMailer, type: :mailer do
       expect(mail.body).to have_link('messagerie')
     end
 
+    it 'renders the actions' do
+      expect(mail.body).to have_link('Consulter mon dossier', href: dossier_url(dossier))
+      expect(mail.body).to have_link('J’ai une question', href: messagerie_dossier_url(dossier))
+    end
+
     context 'when the template body contains tags' do
       let(:email_template) { create(:received_mail, subject: 'Email subject', body: 'Hello --nom--, your dossier --lien dossier-- was processed.') }