Expose public_on date

app/controllers/alchemy/json_api/pages_controller.rb

@@ -8,16 +8,18 @@ class PagesController < JsonApi::BaseController
 
       before_action :load_page_for_cache_key, only: :show
 
+      ALLOWED_PUBLIC_VERSION_RANSACK_ATTRIBUTES = %w[public_on].map { |a| "public_version_#{a}" }.freeze
+
       def index
         allowed = Alchemy::Page.ransackable_attributes
 
         jsonapi_filter(page_scope, allowed) do |filtered_pages|
           @pages = filtered_pages.result
 
           if [email protected]?(&:cache_page?)
-            render_pages_json(allowed) && return
+            render_pages_json(allowed | ALLOWED_PUBLIC_VERSION_RANSACK_ATTRIBUTES) && return
           elsif stale?(etag: etag(@pages))
-            render_pages_json(allowed)
+            render_pages_json(allowed | ALLOWED_PUBLIC_VERSION_RANSACK_ATTRIBUTES)
           end
         end
 

app/models/alchemy/json_api/page.rb

@@ -5,6 +5,10 @@ def Page.ransackable_attributes(_auth_object = nil)
     super | %w[page_layout]
   end
 
+  def Page.ransackable_associations(_auth_object = nil)
+    super | %w[public_version]
+  end
+
   module JsonApi
     class Page < SimpleDelegator
       attr_reader :page_version_type, :page_version

app/serializers/alchemy/json_api/page_serializer.rb

@@ -14,6 +14,7 @@ class PageSerializer < BaseSerializer
         :language_code,
         :meta_keywords,
         :meta_description,
+        :public_on,
         :created_at,
         :updated_at,
         :restricted

lib/alchemy/json_api.rb

@@ -3,6 +3,7 @@
 require "fast_jsonapi"
 require "alchemy_cms"
 require "alchemy/json_api/engine"
+require "alchemy/json_api/page_class_methods_extension"
 
 module Alchemy
   module JsonApi

lib/alchemy/json_api/page_class_methods_extension.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+module Alchemy
+  module JsonApi
+    module PageClassMethodsExtension
+      def ransackable_attributes(_auth_object = nil)
+        super | %w[page_layout]
+      end
+
+      def ransackable_associations(_auth_object = nil)
+        super | %w[public_version]
+      end
+    end
+  end
+end

spec/serializers/alchemy/json_api/page_serializer_spec.rb

@@ -33,6 +33,7 @@
       expect(attributes[:language_code]).to eq("en")
       expect(attributes[:meta_keywords]).to eq("Meta Keywords")
       expect(attributes[:meta_description]).to eq("Meta Description")
+      expect(attributes[:public_on]).to eq(page.public_on)
       expect(attributes[:created_at]).to eq(page.created_at)
       expect(attributes[:updated_at]).to eq(page.updated_at)
       expect(attributes[:legacy_urls]).to eq(["/other"])