preserve default values on resubmit

app/controllers/api/submitters_controller.rb

@@ -80,7 +80,7 @@ module Api
     def assign_submitter_attrs(submitter, attrs)
       submitter.email = Submissions.normalize_email(attrs[:email]) if attrs.key?(:email)
       submitter.phone = attrs[:phone].to_s.gsub(/[^0-9+]/, '') if attrs.key?(:phone)
-      submitter.values = submitter.values.merge(attrs[:values].to_unsafe_h) if attrs[:values]
+      submitter.values = submitter.values.merge(attrs[:values].to_unsafe_h) if attrs[:values].present?
       submitter.completed_at = attrs[:completed] ? Time.current : submitter.completed_at
       submitter.application_key = attrs[:application_key] if attrs.key?(:application_key)
 
@@ -98,6 +98,8 @@ module Api
     def assign_preferences(submitter, attrs)
       submitter_preferences = Submitters.normalize_preferences(submitter.account, current_user, attrs)
 
+      submitter.preferences['default_values'] = attrs[:values].to_unsafe_h if attrs[:values].present?
+
       if submitter_preferences.key?('send_email')
         submitter.preferences['send_email'] = submitter_preferences['send_email']
       end

app/controllers/start_form_controller.rb

@@ -46,13 +46,25 @@ class StartFormController < ApplicationController
   private
 
   def assign_submission_attributes(submitter, template)
+    resubmit_submitter =
+      if params[:resubmit].present?
+        Submitter.where(submission: @template.submissions).find_by(slug: params[:resubmit])
+      end
+
     submitter.assign_attributes(
       uuid: template.submitters.first['uuid'],
       ip: request.remote_ip,
       ua: request.user_agent,
-      preferences: { 'send_email' => true }
+      values: resubmit_submitter&.preferences&.fetch('default_values', nil) || {},
+      preferences: resubmit_submitter&.preferences.presence || { 'send_email' => true }
     )
 
+    if submitter.values.present?
+      resubmit_submitter.attachments.each do |attachment|
+        submitter.attachments << attachment.dup if submitter.values.value?(attachment.uuid)
+      end
+    end
+
     submitter.submission ||= Submission.new(template:,
                                             template_submitters: template.submitters,
                                             source: :link)

app/views/start_form/completed.html.erb

@@ -26,7 +26,7 @@
     <% end %>
     <% if @template.submitters.to_a.size == 1 %>
       <div>
-        <%= button_to button_title(title: 'Resubmit', disabled_with: 'Resubmit', icon: svg_icon('reload', class: 'w-6 h-6')), start_form_path(@template.slug), params: { submitter: { email: params[:email] }, resubmit: true }, method: :put, form: { onsubmit: 'event.submitter.disabled = true' }, class: 'white-button w-full' %>
+        <%= button_to button_title(title: 'Resubmit', disabled_with: 'Resubmit', icon: svg_icon('reload', class: 'w-6 h-6')), start_form_path(@template.slug), params: { submitter: { email: params[:email] }, resubmit: @submitter.slug }, method: :put, form: { onsubmit: 'event.submitter.disabled = true' }, class: 'white-button w-full' %>
       </div>
     <% end %>
   </div>

app/views/submit_form/completed.html.erb

@@ -39,7 +39,7 @@
     <% if @submitter.submission.template.submitters.size == 1 %>
       <div class="divider">OR</div>
       <div>
-        <%= button_to button_title(title: 'Resubmit', disabled_with: 'Resubmit', icon: svg_icon('reload', class: 'w-6 h-6')), start_form_path(@submitter.submission.template.slug), params: { submitter: { email: @submitter.email, phone: @submitter.phone, name: @submitter.name }, resubmit: true }, method: :put, form: { onsubmit: 'event.submitter.disabled = true' }, class: 'white-button w-full' %>
+        <%= button_to button_title(title: 'Resubmit', disabled_with: 'Resubmit', icon: svg_icon('reload', class: 'w-6 h-6')), start_form_path(@submitter.submission.template.slug), params: { submitter: { email: @submitter.email, phone: @submitter.phone, name: @submitter.name }, resubmit: @submitter.slug }, method: :put, form: { onsubmit: 'event.submitter.disabled = true' }, class: 'white-button w-full' %>
       </div>
     <% end %>
   </div>

lib/submissions/create_from_submitters.rb

@@ -46,6 +46,7 @@ module Submissions
         submitter_uuid ||= find_submitter_uuid(submission.template, submitter_attrs, index)
 
         process_readonly_fields_param(submitter_attrs[:readonly_fields], template_fields, submitter_uuid)
+        process_field_values_param(submitter_attrs[:values], template_fields, submitter_uuid)
 
         process_fields_param(submitter_attrs[:fields], template_fields, submitter_uuid)
       end
@@ -70,6 +71,21 @@ module Submissions
       end
     end
 
+    def process_field_values_param(values, template_fields, submitter_uuid)
+      return if values.blank?
+
+      template_fields.each do |f|
+        next if f['type'].in?(%w[signature image initials file])
+        next if f['submitter_uuid'] != submitter_uuid
+
+        value = values[f['uuid']]
+
+        next if value.blank?
+
+        f['default_value'] = value
+      end
+    end
+
     def process_fields_param(fields, template_fields, submitter_uuid)
       return if fields.blank?
 
@@ -83,6 +99,8 @@ module Submissions
         next if field_configs.blank?
 
         f['readonly'] = field_configs['readonly'] if field_configs['readonly'].present?
+        f['default_value'] = field_configs['default_value'] if field_configs['default_value'].present? &&
+                                                               !f['type'].in?(%w[signature image initials file])
 
         next if field_configs['validation_pattern'].blank?
 
@@ -111,7 +129,8 @@ module Submissions
         completed_at: attrs[:completed] ? Time.current : nil,
         sent_at: mark_as_sent && email.present? && is_order_sent ? Time.current : nil,
         values: attrs[:values] || {},
-        preferences: preferences.merge(submitter_preferences),
+        preferences: preferences.merge(submitter_preferences)
+                                .merge({ default_values: attrs[:values] }.compact_blank),
         uuid:
       )
     end