Update access scopes in DB from new webhook subscription

shopify.app.toml

@@ -3,7 +3,11 @@
 scopes = "write_products"
 
 [webhooks]
-api_version = "2024-07"
+api_version = "2024-10"
+
+  [[webhooks.subscriptions]]
+  topics = [ "app/scopes_update" ]
+  uri = "/api/webhooks/app_scopes_update"
 
   [[webhooks.subscriptions]]
   uri = "/api/webhooks/app_uninstalled"

web/app/controllers/webhooks/app_scopes_update_controller.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Webhooks
+  class AppScopesUpdateController < ApplicationController
+    include ShopifyApp::WebhookVerification
+
+    def receive
+      webhook_request = ShopifyAPI::Webhooks::Request.new(raw_body: request.raw_post, headers: request.headers.to_h)
+      AppScopesUpdateJob.perform_later(shop_domain: webhook_request.shop, webhook: webhook_request.parsed_body)
+      head(:no_content)
+    end
+  end
+end

web/app/jobs/app_scopes_update_job.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class AppScopesUpdateJob < ActiveJob::Base
+  def perform(shop_domain:, webhook:)
+    shop = Shop.find_by(shopify_domain: shop_domain)
+
+    if shop.nil?
+      logger.error("#{self.class} failed: cannot find shop with domain '#{shop_domain}'")
+      return
+    end
+
+    logger.info("#{self.class} started for shop '#{shop_domain}'")
+    shop.access_scopes = webhook["current"].join(",")
+    shop.save!
+  end
+end

web/config/routes.rb

@@ -14,6 +14,7 @@
     end
     namespace :webhooks do
       post "/app_uninstalled", to: "app_uninstalled#receive"
+      post "/app_scopes_update", to: "app_scopes_update#receive"
       post "/customers_data_request", to: "customers_data_request#receive"
       post "/customers_redact", to: "customers_redact#receive"
       post "/shop_redact", to: "shop_redact#receive"