optional invite

app/controllers/api/templates_controller.rb

@@ -100,7 +100,7 @@ module Api
         :name,
         :external_id,
         {
-          submitters: [%i[name uuid is_requester invite_by_uuid linked_to_uuid email]],
+          submitters: [%i[name uuid is_requester invite_by_uuid optional_invite_by_uuid linked_to_uuid email]],
           fields: [[:uuid, :submitter_uuid, :name, :type,
                     :required, :readonly, :default_value,
                     :title, :description,

app/controllers/submit_form_invite_controller.rb

@@ -9,13 +9,15 @@ class SubmitFormInviteController < ApplicationController
 
     return head :unprocessable_entity unless can_invite?(submitter)
 
-    invite_submitters = filter_invite_submitters(submitter)
+    invite_submitters = filter_invite_submitters(submitter, 'invite_by_uuid')
+    optional_invite_submitters = filter_invite_submitters(submitter, 'optional_invite_by_uuid')
 
     ApplicationRecord.transaction do
-      invite_submitters.each do |item|
+      (invite_submitters + optional_invite_submitters).each do |item|
         attrs = submitters_attributes.find { |e| e[:uuid] == item['uuid'] }
 
         next unless attrs
+        next if attrs[:email].blank?
 
         submitter.submission.submitters.create!(**attrs, account_id: submitter.account_id)
 
@@ -46,9 +48,9 @@ class SubmitFormInviteController < ApplicationController
       !submitter.submission.template.archived_at?
   end
 
-  def filter_invite_submitters(submitter)
+  def filter_invite_submitters(submitter, key = 'invite_by_uuid')
     (submitter.submission.template_submitters || submitter.submission.template.submitters).select do |s|
-      s['invite_by_uuid'] == submitter.uuid && submitter.submission.submitters.none? { |e| e.uuid == s['uuid'] }
+      s[key] == submitter.uuid && submitter.submission.submitters.none? { |e| e.uuid == s['uuid'] }
     end
   end
 

app/controllers/templates_controller.rb

@@ -111,7 +111,7 @@ class TemplatesController < ApplicationController
     params.require(:template).permit(
       :name,
       { schema: [[:attachment_uuid, :name, { conditions: [%i[field_uuid value action operation]] }]],
-        submitters: [%i[name uuid is_requester linked_to_uuid invite_by_uuid email]],
+        submitters: [%i[name uuid is_requester linked_to_uuid invite_by_uuid optional_invite_by_uuid email]],
         fields: [[:uuid, :submitter_uuid, :name, :type,
                   :required, :readonly, :default_value,
                   :title, :description,

app/controllers/templates_recipients_controller.rb

@@ -17,38 +17,47 @@ class TemplatesRecipientsController < ApplicationController
   private
 
   def submitters_params
-    params.require(:template).permit(
-      submitters: [%i[name uuid is_requester invite_by_uuid linked_to_uuid email option]]
-    ).fetch(:submitters, {}).values.filter_map do |s|
+    permit_params = { submitters: [%i[name uuid is_requester optional_invite_by_uuid
+                                      invite_by_uuid linked_to_uuid email option]] }
+
+    params.require(:template).permit(permit_params).fetch(:submitters, {}).values.filter_map do |s|
       next if s[:uuid].blank?
 
-      if s[:is_requester] == '1' && s[:invite_by_uuid].blank?
+      if s[:is_requester] == '1' && s[:invite_by_uuid].blank? && s[:optional_invite_by_uuid].blank?
         s[:is_requester] = true
       else
         s.delete(:is_requester)
       end
 
       s.delete(:invite_by_uuid) if s[:invite_by_uuid].blank?
+      s.delete(:optional_invite_by_uuid) if s[:optional_invite_by_uuid].blank?
 
-      option = s.delete(:option)
-
-      if option.present?
-        case option
-        when 'is_requester'
-          s[:is_requester] = true
-        when 'not_set'
-          s.delete(:is_requester)
-          s.delete(:email)
-          s.delete(:linked_to_uuid)
-          s.delete(:invite_by_uuid)
-        when /\Alinked_to_(.*)\z/
-          s[:linked_to_uuid] = ::Regexp.last_match(-1)
-        when /\Ainvite_by_(.*)\z/
-          s[:invite_by_uuid] = ::Regexp.last_match(-1)
-        end
-      end
-
-      s
+      normalize_option_value(s)
     end
   end
+
+  def normalize_option_value(attrs)
+    option = attrs.delete(:option)
+
+    if option.present?
+      case option
+      when 'is_requester'
+        attrs[:is_requester] = true
+      when 'not_set'
+        attrs.delete(:is_requester)
+        attrs.delete(:email)
+        attrs.delete(:linked_to_uuid)
+        attrs.delete(:invite_by_uuid)
+        attrs.delete(:optional_invite_by_uuid)
+      when /\Alinked_to_(.*)\z/
+        attrs[:linked_to_uuid] = ::Regexp.last_match(-1)
+      when /\Aoptional_invite_by_(.*)\z/
+        attrs[:optional_invite_by_uuid] = ::Regexp.last_match(-1)
+      when /\Ainvite_by_(.*)\z/
+        attrs[:invite_by_uuid] = ::Regexp.last_match(-1)
+      end
+    end
+
+    attrs
+  end
 end