Generate appropriate initializers for an api app

2 files changed, 13 insertions, 0 deletions

diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb
index 6197b85bb6..d05fb55212 100644
--- a/railties/lib/rails/generators/rails/app/app_generator.rb
+++ b/railties/lib/rails/generators/rails/app/app_generator.rb
@@ -188,6 +188,10 @@ module Rails
         if !options[:skip_active_record] && !DATABASES.include?(options[:database])
           raise Error, "Invalid value for --database option. Supported for preconfiguration are: #{DATABASES.join(", ")}."
         end
+
+        # Force sprockets to be skipped when generating http only app.
+        # Can't modify options hash as it's frozen by default.
+        self.options = options.merge(skip_sprockets: true).freeze if options[:api]
       end
 
       public_task :set_default_accessors!
@@ -273,6 +277,13 @@ module Rails
         end
       end
 
+      def delete_non_api_initializers_if_api_option
+        if options[:api]
+          remove_file 'config/initializers/session_store.rb'
+          remove_file 'config/initializers/cookies_serializer.rb'
+        end
+      end
+
       def finish_template
         build(:leftovers)
       end
diff --git a/railties/lib/rails/generators/rails/app/templates/config/initializers/wrap_parameters.rb.tt b/railties/lib/rails/generators/rails/app/templates/config/initializers/wrap_parameters.rb.tt
index 94f612c3dd..0fc1514684 100644
--- a/railties/lib/rails/generators/rails/app/templates/config/initializers/wrap_parameters.rb.tt
+++ b/railties/lib/rails/generators/rails/app/templates/config/initializers/wrap_parameters.rb.tt
@@ -1,5 +1,6 @@
 # Be sure to restart your server when you modify this file.
 
+<%- unless options[:api] -%>
 # This file contains settings for ActionController::ParamsWrapper which
 # is enabled by default.
 
@@ -7,6 +8,7 @@
 ActiveSupport.on_load(:action_controller) do
   wrap_parameters format: [:json] if respond_to?(:wrap_parameters)
 end
+<%- end -%>
 <%- unless options.skip_active_record? -%>
 
 # To enable root element in JSON for ActiveRecord objects.