Feature: more specific mailing

app/jobs/credit_insufficient_notification_job.rb

@@ -24,11 +24,9 @@ def users_with_insufficient_credit
   end
 
   def send_notification_delivery_reports(success_count, unnotifyable_users)
-    User.treasurer.each do |treasurer|
-      UserCreditMailer.credit_delivery_report_mail(
-        treasurer, success_count, unnotifyable_users
-      ).deliver_later
-    end
+    UserCreditMailer.credit_delivery_report_mail(
+      success_count, unnotifyable_users
+    ).deliver_later
 
     return if Rails.env.local?
 

app/mailers/user_credit_mailer.rb

@@ -7,16 +7,20 @@ def insufficient_credit_mail(user)
     mail to: user.email, subject: 'Verzoek met betrekking tot uw Zatladder saldo'
   end
 
-  def credit_delivery_report_mail(treasurer, success_count, unnotifyable_users)
-    @user = treasurer
+  # rubocop:disable Metrics/AbcSize
+  def credit_delivery_report_mail(success_count, unnotifyable_users)
+    @user = Struct.new(:name).new(
+      Rails.application.config.x.treasurer_name || Rails.application.config.x.treasurer_title.capitalize
+    )
     @unnotifyable_users = unnotifyable_users
     @success_count = success_count
     @title = 'Notificatie over de saldomail'
 
     subject = "Er is #{@success_count.positive? ? 'een' : 'geen'} saldomail verstuurd"
 
-    mail to: treasurer.email, subject:
+    mail to: Rails.application.config.x.treasurer_email, subject:
   end
+  # rubocop:enable Metrics/AbcSize
 
   def new_credit_mutation_mail(credit_mutation)
     @user = credit_mutation.user

spec/jobs/credit_insufficient_notification_job_spec.rb

@@ -10,11 +10,6 @@
     let(:user_without_email) do
       create(:user, name: 'Good Emailless', email: nil, provider: 'some_external_source')
     end
-    let(:treasurer) do
-      create(:user,
-             name: 'Sis Treasures', email: 'treasurer@csvalpha.nl',
-             roles: [create(:role, role_type: :treasurer)])
-    end
     let(:emails) { ActionMailer::Base.deliveries }
 
     subject(:job) { perform_enqueued_jobs { described_class.perform_now } }
@@ -25,14 +20,13 @@
       create(:credit_mutation, user: negative_user, amount: -2)
       create(:credit_mutation, user: negative_user_without_email, amount: -2)
       user_without_email
-      treasurer
       job
     end
 
     it { expect(emails.size).to eq 2 }
     it { expect(emails.first.to.first).to eq negative_user.email }
     it { expect(emails.first.body.to_s).to include 'http://testhost:1337/payments/add' }
-    it { expect(emails.second.to.first).to eq treasurer.email }
+    it { expect(emails.second.to.first).to eq Rails.application.config.x.treasurer_email }
     it { expect(emails.second.body.to_s).to include negative_user_without_email.name }
     it { expect(emails.second.body.to_s).not_to include user_without_email.name }
   end

spec/mailers/previews/user_credit_mailer_preview.rb

@@ -6,11 +6,10 @@ def insufficient_credit_mail
   end
 
   def credit_delivery_report_mail
-    treasurer = FactoryBot.create(:user, :treasurer)
     unnotifyable_users = FactoryBot.create_list(:user, 2).map(&:name)
     success_count = 2
 
-    UserCreditMailer.credit_delivery_report_mail(treasurer, success_count, unnotifyable_users)
+    UserCreditMailer.credit_delivery_report_mail(success_count, unnotifyable_users)
   end
 
   def new_credit_mutation_mail