From 11f45dc2f8ad7700ba62ba7e310e0155afa1eec8 Mon Sep 17 00:00:00 2001
From: Matt-Yorkley <9029026+Matt-Yorkley@users.noreply.github.com>
Date: Sun, 30 Apr 2023 00:35:31 +0100
Subject: [PATCH] Give ContentConfig an updated_at attribute and a usable
 cache_key

---
 app/controllers/admin/contents_controller.rb |  2 ++
 app/models/content_configuration.rb          | 15 +++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/app/controllers/admin/contents_controller.rb b/app/controllers/admin/contents_controller.rb
index 0a41cc389a..ac9263fdc0 100644
--- a/app/controllers/admin/contents_controller.rb
+++ b/app/controllers/admin/contents_controller.rb
@@ -18,6 +18,8 @@ module Admin
         end
       end
 
+      ContentConfig.updated_at = Time.zone.now
+
       flash[:success] =
         t(:successfully_updated, resource: I18n.t('admin.contents.edit.your_content'))
 
diff --git a/app/models/content_configuration.rb b/app/models/content_configuration.rb
index d0160407a4..2d473db24f 100644
--- a/app/models/content_configuration.rb
+++ b/app/models/content_configuration.rb
@@ -83,4 +83,19 @@ class ContentConfiguration < Spree::Preferences::Configuration
 
   # User Guide
   preference :user_guide_link, :string, default: 'https://guide.openfoodnetwork.org/'
+
+  # ContentConfig Caching
+  preference :updated_at_timestamp, :integer, default: Time.zone.today.to_time.to_i
+
+  def updated_at
+    Time.zone.at updated_at_timestamp
+  end
+
+  def updated_at=(time)
+    self.updated_at_timestamp = time.to_i
+  end
+
+  def cache_key
+    "ContentConfig:#{updated_at_timestamp}"
+  end
 end