Remove ActionMailer framework from config

I've tried to replicate (from memory) the changes that would be made if
we ran app:update. So i've removed Notify related config, but commented
out default config.

Author: davidgisbey

config/application.rb

@@ -7,7 +7,7 @@
 require "active_record/railtie"
 # require "active_storage/engine"
 require "action_controller/railtie"
-require "action_mailer/railtie"
+# require "action_mailer/railtie"
 # require "action_mailbox/engine"
 # require "action_text/engine"
 require "action_view/railtie"

config/environments/development.rb

@@ -31,19 +31,6 @@
   # Change to :null_store to avoid any caching.
   config.cache_store = :memory_store
 
-  config.action_mailer.default_url_options = { host: Plek.find("govuk-chat") }
-
-  # Make template changes take effect immediately.
-  config.action_mailer.perform_caching = false
-
-  ## use these 2 lines to output to the console
-  config.action_mailer.delivery_method = :test
-  config.action_mailer.logger = Logger.new($stdout)
-
-  ## use these 2 lines to send for real via Notify
-  # config.action_mailer.delivery_method = :notify
-  # config.action_mailer.notify_settings = { api_key: ENV["GOVUK_NOTIFY_API_KEY"] }
-
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log
 

config/environments/production.rb

@@ -68,7 +68,7 @@
 
   # Disable caching for Action Mailer templates even if Action Controller
   # caching is enabled.
-  config.action_mailer.perform_caching = false
+  # config.action_mailer.perform_caching = false
 
   # Ignore bad email addresses and do not raise email delivery errors.
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
@@ -92,11 +92,4 @@
 
   # Skip DNS rebinding protection for the default health check endpoint.
   # config.host_authorization = { exclude: ->(request) { request.path == "/up" } }
-
-  config.action_mailer.default_url_options = { host: Plek.website_root }
-  config.action_mailer.delivery_method = :notify
-  config.action_mailer.notify_settings = {
-    api_key: ENV["GOVUK_NOTIFY_API_KEY"],
-  }
-  config.action_mailer.perform_deliveries = ENV["DISABLE_MAIL_DELIVERY"].blank?
 end

config/environments/test.rb

@@ -32,10 +32,10 @@
   # Tell Action Mailer not to deliver emails to the real world.
   # The :test delivery method accumulates sent emails in the
   # ActionMailer::Base.deliveries array.
-  config.action_mailer.delivery_method = :test
+  # config.action_mailer.delivery_method = :test
 
   # Set host to be used by links generated in mailer templates.
-  config.action_mailer.default_url_options = { host: "example.com" }
+  # config.action_mailer.default_url_options = { host: "example.com" }
 
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr