Duplicate certificate templates

app/controllers/copy_certificate_templates_controller.rb

@@ -0,0 +1,36 @@
+class CopyCertificateTemplatesController < HtmlRespondableController
+  def create
+    orig_template = CertificateTemplate.find(params[:certificate_template_id])
+    new_template = CertificateTemplate.new(orig_template.attributes.slice('title', 'institution_id', 'program_type'))
+
+    authorize new_template
+
+    new_template.title = "Copy of #{new_template.title}"
+    new_template.file = orig_template.file
+
+    ActiveRecord::Base.transaction do
+      new_template.save
+
+      orig_template.certificate_template_entries.each do |entry|
+        duplicate_object(entry, new_template.id)
+      end
+
+      orig_template.certificate_template_images.each do |image|
+        duplicate_object(image, new_template.id)
+      end
+    end
+
+    respond_with(
+      new_template,
+      location: -> { edit_certificate_template_path(new_template) }
+    )
+  end
+
+  private
+
+  def duplicate_object(related_object, new_template_id)
+    dup = related_object.dup
+    dup.certificate_template_id = new_template_id
+    dup.save
+  end
+end

app/helpers/concerns/link_tos.rb

@@ -13,6 +13,10 @@ def link_to_show_person_or_name(person, short: false)
     end
   end
 
+  def link_to_copy(condition, path)
+    link_to_action(condition, path, 'success', t('links.copy'), 'duplicate', method: :post)
+  end
+
   def link_to_new(condition, path)
     link_to_action(condition, path, 'success', t('links.new'), 'file')
   end

app/views/certificate_templates/_nav_links.html.haml

@@ -3,6 +3,8 @@
 
 = link_to_new policy(certificate_template).new?, new_certificate_template_path
 
+= link_to_copy current_person.can_act?('certificate_template:new'), certificate_template_copy_path(certificate_template)
+
 = link_to_index policy(CertificateTemplate).index?, certificate_templates_path
 
 = link_to_destroy policy(certificate_template).destroy?, certificate_template

app/views/certificate_templates/index.html.haml

@@ -31,6 +31,8 @@
 
               - if policy(certificate_template).tap { |p| break p.edit? || p.destroy? }
                 %td.col-xs-2.col-sm-4.col-md-3.text-right
+                  = link_to_copy current_person.can_act?('certificate_template:new'),
+                    certificate_template_copy_path(certificate_template)
                   = link_to_edit policy(certificate_template).edit?,
                     edit_certificate_template_path(certificate_template)
                   = link_to_destroy policy(certificate_template).destroy?, certificate_template

config/locales/general.ru.yml

@@ -45,6 +45,7 @@ ru:
   links:
     apply_to_program: 'Подать заявление'
     back: 'Назад'
+    copy: 'Копировать'
     crop_photo: 'Обрезать фотографию'
     delete: 'Удалить'
     edit_profile: 'Редактировать профиль'

config/locales/general.uk.yml

@@ -45,6 +45,7 @@ uk:
   links:
     apply_to_program: 'Подати заяву'
     back: 'Назад'
+    copy: 'Копівати'
     crop_photo: 'Обрізати фотографію'
     delete: 'Видалити'
     edit_profile: 'Редагувати профіль'

config/routes.rb

@@ -33,10 +33,13 @@
   resources :study_applications, only: %i[create destroy]
   resources :answers, only: %i[update edit]
   resources :certificate_imports, only: %i[new create]
-  resources :certificate_templates, only: %i[new create edit update index destroy]
   resources :certificate_template_fonts, only: %i[new create edit update index destroy]
   resources :signatures, only: %i[new create edit update index destroy]
 
+  resources :certificate_templates, only: %i[new create edit update index destroy] do
+    resource :copy_certificate_templates, only: %i[create], as: :copy
+  end
+
   resources :people do
     get '/journal', action: :journal