preserve template fields per submission

.rubocop.yml

@@ -61,5 +61,8 @@ RSpec/ExampleLength:
 Rails/I18nLocaleTexts:
   Enabled: false
 
+Rails/SkipsModelValidations:
+  Enabled: false
+
 Rails/ApplicationController:
   Enabled: false

app/controllers/submit_form_controller.rb

@@ -23,6 +23,10 @@ class SubmitFormController < ApplicationController
 
     submitter.save!
 
+    Submissions.update_template_fields!(submitter.submission) if submitter.submission.template_fields.blank?
+
+    submitter.submission.save!
+
     if submitter.completed_at?
       GenerateSubmitterResultAttachmentsJob.perform_later(submitter)
 

app/models/submission.rb

@@ -4,12 +4,15 @@
 #
 # Table name: submissions
 #
-#  id                 :bigint           not null, primary key
-#  deleted_at         :datetime
-#  created_at         :datetime         not null
-#  updated_at         :datetime         not null
-#  created_by_user_id :bigint
-#  template_id        :bigint           not null
+#  id                  :bigint           not null, primary key
+#  deleted_at          :datetime
+#  template_fields     :text
+#  template_schema     :text
+#  template_submitters :text
+#  created_at          :datetime         not null
+#  updated_at          :datetime         not null
+#  created_by_user_id  :bigint
+#  template_id         :bigint           not null
 #
 # Indexes
 #
@@ -27,5 +30,9 @@ class Submission < ApplicationRecord
 
   has_many :submitters, dependent: :destroy
 
+  serialize :template_fields, JSON
+  serialize :template_schema, JSON
+  serialize :template_submitters, JSON
+
   scope :active, -> { where(deleted_at: nil) }
 end

app/views/submissions/show.html.erb

@@ -23,7 +23,7 @@
   </div>
   <div class="flex md:max-h-[calc(100vh-60px)]">
     <div class="overflow-y-auto overflow-x-hidden hidden lg:block w-52 flex-none pr-3 mt-0.5 pt-0.5">
-      <% @submission.template.schema.each do |item| %>
+      <% (@submission.template_schema || @submission.template.schema).each do |item| %>
         <% document = @submission.template.documents.find { |a| item['attachment_uuid'] == a.uuid } %>
         <a href="#<%= "page-#{document.uuid}-0" %>" onclick="[event.preventDefault(), window[event.target.closest('a').href.split('#')[1]].scrollIntoView({ behavior: 'smooth', block: 'start' })]" class="block cursor-pointer">
           <img src="<%= document.preview_images.first.url %>" width="<%= document.preview_images.first.metadata['width'] %>" height="<%= document.preview_images.first.metadata['height'] %>" class="rounded border" loading="lazy">
@@ -35,10 +35,10 @@
     </div>
     <div class="w-full overflow-y-auto overflow-x-hidden mt-0.5 pt-0.5">
       <div class="pr-3.5 pl-0.5">
-        <% fields_index = Templates.build_field_areas_index(@submission.template) %>
+        <% fields_index = Templates.build_field_areas_index(@submission.template_fields || @submission.template.fields) %>
         <% values = @submission.submitters.reduce({}) { |acc, sub| acc.merge(sub.values) } %>
         <% attachments_index = ActiveStorage::Attachment.where(record: @submission.submitters, name: :attachments).preload(:blob).index_by(&:uuid) %>
-        <% @submission.template.schema.each do |item| %>
+        <% (@submission.template_schema || @submission.template.schema).each do |item| %>
           <% document = @submission.template.documents.find { |e| e.uuid == item['attachment_uuid'] } %>
           <% document.preview_images.sort_by { |a| a.filename.base.to_i }.each_with_index do |page, index| %>
             <div id="<%= "page-#{document.uuid}-#{index}" %>" class="relative">
@@ -57,15 +57,15 @@
     </div>
     <div class="hidden md:block relative w-80 flex-none pt-0.5 pr-4 pl-0.5 overflow-auto space">
       <% colors = %w[bg-red-500 bg-sky-500 bg-emerald-500 bg-yellow-300 bg-purple-600] %>
-      <% submitter_fields_index = @submission.template.fields.group_by { |f| f['submitter_uuid'] } %>
-      <% @submission.template.submitters.each_with_index do |item, index| %>
+      <% submitter_fields_index = (@submission.template_fields || @submission.template.fields).group_by { |f| f['submitter_uuid'] } %>
+      <% (@submission.template_submitters || @submission.template.submitters).each_with_index do |item, index| %>
         <% submitter = @submission.submitters.find { |e| e.uuid == item['uuid'] } %>
         <div class="sticky -top-1 bg-base-100 pt-1 -mt-1 z-10">
           <div class="border border-base-300 rounded-md px-2 py-1 mb-1">
             <div class="flex items-center space-x-1">
               <span class="mx-1 w-3 h-3 rounded-full <%= colors[index] %>"></span>
               <span class="text-lg">
-                <%= @submission.template.submitters.find { |e| e['uuid'] == submitter&.uuid }&.dig('name') || "#{(index + 1).ordinalize} Submitter" %>
+                <%= (@submission.template_submitters || @submission.template.submitters).find { |e| e['uuid'] == submitter&.uuid }&.dig('name') || "#{(index + 1).ordinalize} Submitter" %>
               </span>
             </div>
             <div class="flex items-center space-x-1 mt-1">

app/views/submit_form/show.html.erb

@@ -1,4 +1,4 @@
-<% fields_index = Templates.build_field_areas_index(@submitter.submission.template) %>
+<% fields_index = Templates.build_field_areas_index(@submitter.submission.template_fields || @submitter.submission.template.fields) %>
 <% values = @submitter.submission.submitters.where.not(id: @submitter.id).reduce({}) { |acc, sub| acc.merge(sub.values) } %>
 <% attachments_index = ActiveStorage::Attachment.where(record: @submitter.submission.submitters, name: :attachments).preload(:blob).index_by(&:uuid) %>
 <div style="max-height: -webkit-fill-available;">
@@ -10,7 +10,7 @@
           <span>DocuSeal</span>
         </a>
       </div>
-      <% @submitter.submission.template.schema.each do |item| %>
+      <% (@submitter.submission.template_schema || @submitter.submission.template.schema).each do |item| %>
         <% document = @submitter.submission.template.documents.find { |a| a.uuid == item['attachment_uuid'] } %>
         <% document.preview_images.sort_by { |a| a.filename.base.to_i }.each_with_index do |page, index| %>
           <div class="relative my-4 shadow-md">
@@ -32,7 +32,7 @@
 <div class="fixed bottom-0 w-full h-0 z-20">
   <div class="mx-auto" style="max-width: 1000px">
     <div class="relative md:mx-32">
-      <submission-form data-is-demo="<%= Docuseal.demo? %>" data-is-direct-upload="<%= Docuseal.active_storage_public? %>" data-submitter-uuid="<%= @submitter.uuid %>" data-submitter-slug="<%= @submitter.slug %>" data-can-send-email="<%= Accounts.can_send_emails?(Struct.new(:id).new(@submitter.submission.template.account_id)) %>" data-attachments="<%= attachments_index.values.select { |e| e.record_id == @submitter.id }.to_json(only: %i[uuid], methods: %i[url filename content_type]) %>" data-fields="<%= @submitter.submission.template.fields.select { |f| f['submitter_uuid'] == @submitter.uuid }.to_json %>" data-values="<%= @submitter.values.to_json %>" data-authenticity-token="<%= form_authenticity_token %>"></submission-form>
+      <submission-form data-is-demo="<%= Docuseal.demo? %>" data-is-direct-upload="<%= Docuseal.active_storage_public? %>" data-submitter-uuid="<%= @submitter.uuid %>" data-submitter-slug="<%= @submitter.slug %>" data-can-send-email="<%= Accounts.can_send_emails?(Struct.new(:id).new(@submitter.submission.template.account_id)) %>" data-attachments="<%= attachments_index.values.select { |e| e.record_id == @submitter.id }.to_json(only: %i[uuid], methods: %i[url filename content_type]) %>" data-fields="<%= (@submitter.submission.template_fields || @submitter.submission.template.fields).select { |f| f['submitter_uuid'] == @submitter.uuid }.to_json %>" data-values="<%= @submitter.values.to_json %>" data-authenticity-token="<%= form_authenticity_token %>"></submission-form>
     </div>
   </div>
 </div>

app/views/templates/show.html.erb

@@ -37,7 +37,7 @@
   <div class="space-y-4">
     <% @submissions.each do |submission| %>
       <a href="<%= submission_path(submission) %>" class="bg-base-200 w-full flex flex-col md:flex-row space-y-4 md:space-y-0 md:justify-between rounded-2xl px-6 py-5 md:items-center">
-        <% submitters = submission.template.submitters.filter_map { |item| submission.submitters.find { |e| e.uuid == item['uuid'] } } %>
+        <% submitters = (submission.template_submitters || submission.template.submitters).filter_map { |item| submission.submitters.find { |e| e.uuid == item['uuid'] } } %>
         <% is_submission_complated = submitters.all?(&:completed_at?) %>
         <% if submitters.size == 1 %>
           <div>

db/migrate/20230726062428_add_template_fields_to_submission.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+class AddTemplateFieldsToSubmission < ActiveRecord::Migration[7.0]
+  class MigrationTemplate < ApplicationRecord
+    self.table_name = 'templates'
+  end
+
+  class MigrationSubmission < ApplicationRecord
+    self.table_name = 'submissions'
+  end
+
+  def up
+    add_column :submissions, :template_fields, :text
+    add_column :submissions, :template_schema, :text
+    add_column :submissions, :template_submitters, :text
+
+    MigrationTemplate.all.each do |template|
+      MigrationSubmission.where(template_id: template.id).each do |submission|
+        submission.update_columns(template_fields: template.fields,
+                                  template_schema: template.schema,
+                                  template_submitters: template.submitters)
+      end
+    end
+  end
+
+  def down
+    remove_column :submissions, :template_fields
+    remove_column :submissions, :template_schema
+    remove_column :submissions, :template_submitters
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_07_01_075115) do
+ActiveRecord::Schema[7.0].define(version: 2023_07_26_062428) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -77,6 +77,9 @@ ActiveRecord::Schema[7.0].define(version: 2023_07_01_075115) do
     t.datetime "deleted_at"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.text "template_fields"
+    t.text "template_schema"
+    t.text "template_submitters"
     t.index ["created_by_user_id"], name: "index_submissions_on_created_by_user_id"
     t.index ["template_id"], name: "index_submissions_on_template_id"
   end

lib/submissions.rb

@@ -1,4 +1,13 @@
 # frozen_string_literal: true
 
 module Submissions
+  module_function
+
+  def update_template_fields!(submission)
+    submission.template_fields = submission.template.fields
+    submission.template_schema = submission.template.schema
+    submission.template_submitters = submission.template.submitters
+
+    submission.save!
+  end
 end

lib/submissions/generate_result_attachments.rb

@@ -27,7 +27,7 @@ module Submissions
 
       pdfs_index = build_pdfs_index(submitter)
 
-      template.fields.each do |field|
+      submitter.submission.template_fields.each do |field|
         next if field['submitter_uuid'] != submitter.uuid
 
         field.fetch('areas', []).each do |area|
@@ -159,7 +159,7 @@ module Submissions
       original_documents = template.documents.preload(:blob)
 
       results =
-        template.schema.map do |item|
+        submitter.submission.template_schema.map do |item|
           pdf = pdfs_index[item['attachment_uuid']]
 
           attachment = save_signed_pdf(pdf:, submitter:, certs:, uuid: item['attachment_uuid'], name: item['name'])

lib/templates.rb

@@ -3,10 +3,10 @@
 module Templates
   module_function
 
-  def build_field_areas_index(template)
+  def build_field_areas_index(fields)
     hash = {}
 
-    template.fields.each do |field|
+    fields.each do |field|
       (field['areas'] || []).each do |area|
         hash[area['attachment_uuid']] ||= {}
         acc = (hash[area['attachment_uuid']][area['page']] ||= [])