chore: Sync pre-chat fields after custom attribute update (#4692)

app/jobs/inboxes/update_widget_pre_chat_custom_fields_job.rb

@@ -0,0 +1,21 @@
+class Inboxes::UpdateWidgetPreChatCustomFieldsJob < ApplicationJob
+  queue_as :default
+
+  def perform(account, custom_attribute)
+    attribute_key = custom_attribute['attribute_key']
+    account.web_widgets.all.find_each do |web_widget|
+      pre_chat_fields = web_widget.pre_chat_form_options['pre_chat_fields']
+      pre_chat_fields.each_with_index do |pre_chat_field, index|
+        next unless pre_chat_field['name'] == attribute_key
+
+        web_widget.pre_chat_form_options['pre_chat_fields'][index] =
+          pre_chat_field.deep_merge({
+                                      'label' => custom_attribute['attribute_display_name'],
+                                      'placeholder' => custom_attribute['attribute_display_name'],
+                                      'values' => custom_attribute['attribute_values']
+                                    })
+      end
+      web_widget.save!
+    end
+  end
+end

app/models/custom_attribute_definition.rb

@@ -34,6 +34,7 @@ class CustomAttributeDefinition < ApplicationRecord
   enum attribute_display_type: { text: 0, number: 1, currency: 2, percent: 3, link: 4, date: 5, list: 6, checkbox: 7 }
 
   belongs_to :account
+  after_update :update_widget_pre_chat_custom_fields
   after_destroy :sync_widget_pre_chat_custom_fields
 
   private
@@ -41,4 +42,8 @@ class CustomAttributeDefinition < ApplicationRecord
   def sync_widget_pre_chat_custom_fields
     ::Inboxes::SyncWidgetPreChatCustomFieldsJob.perform_now(account, attribute_key)
   end
+
+  def update_widget_pre_chat_custom_fields
+    ::Inboxes::UpdateWidgetPreChatCustomFieldsJob.perform_now(account, self)
+  end
 end

spec/jobs/inboxes/sync_widget_pre_chat_custom_fields_job_spec.rb

@@ -15,7 +15,7 @@ RSpec.describe Inboxes::SyncWidgetPreChatCustomFieldsJob, type: :job do
   end
 
   context 'when called' do
-    it 'reopens snoozed conversations whose snooze until has passed' do
+    it 'sync pre chat fields if custom attribute deleted' do
       described_class.perform_now(account, 'developer_id')
       expect(web_widget.reload.pre_chat_form_options['pre_chat_fields']).to eq [{
         'label' => 'Full Name',

spec/jobs/inboxes/update_widget_pre_chat_custom_fields_job_spec.rb

@@ -0,0 +1,30 @@
+require 'rails_helper'
+
+RSpec.describe Inboxes::UpdateWidgetPreChatCustomFieldsJob, type: :job do
+  pre_chat_fields = [{
+    'label' => 'Developer Id',
+    'name' => 'developer_id'
+  }, {
+    'label' => 'Full Name',
+    'name' => 'full_name'
+  }]
+  pre_chat_message = 'Share your queries here.'
+  custom_attribute = {
+    'attribute_key' => 'developer_id',
+    'attribute_display_name' => 'Developer Number'
+  }
+  let!(:account) { create(:account) }
+  let!(:web_widget) do
+    create(:channel_widget, account: account, pre_chat_form_options: { pre_chat_message: pre_chat_message, pre_chat_fields: pre_chat_fields })
+  end
+
+  context 'when called' do
+    it 'sync pre chat fields if custom attribute updated' do
+      described_class.perform_now(account, custom_attribute)
+      expect(web_widget.reload.pre_chat_form_options['pre_chat_fields']).to eq [
+        { 'label' => 'Developer Number', 'name' => 'developer_id', 'placeholder' => 'Developer Number',
+          'values' => nil }, { 'label' => 'Full Name', 'name' => 'full_name' }
+      ]
+    end
+  end
+end