Remove localized engine support

The current engine implementation is buggy and incomplete.

We are going to drop the whole feature, waiting for a new contributor

Close: #166, #172

lib/route_translator/extensions/mapper.rb

@@ -41,16 +41,6 @@ def add_route(action, controller, options, _path, to, via, formatted, anchor, op
         @set.add_localized_route(mapping, ast, as, anchor, @scope, path, controller, default_action, to, via, formatted, options_constraints, options)
       end
       # rubocop:enable Lint/UnderscorePrefixedVariableName
-
-      private
-
-      def define_generate_prefix(app, name)
-        return super unless @localized
-
-        RouteTranslator::Translator.available_locales.each do |locale|
-          super(app, "#{name}_#{locale.to_s.underscore}")
-        end
-      end
     end
   end
 end

lib/route_translator/translator.rb

@@ -9,6 +9,15 @@ module Translator
     class << self
       private
 
+      def available_locales
+        locales = RouteTranslator.available_locales
+        # Make sure the default locale is translated in last place to avoid
+        # problems with wildcards when default locale is omitted in paths. The
+        # default routes will catch all paths like wildcard if it is translated first.
+        locales.delete I18n.default_locale
+        locales.push I18n.default_locale
+      end
+
       def locale_from_args(args)
         args_hash = args.detect { |arg| arg.is_a?(Hash) }
         args_hash[:locale] if RouteTranslator.config.host_locales.present? && args_hash
@@ -50,15 +59,6 @@ def translate_path(path, locale, scope)
 
     module_function
 
-    def available_locales
-      locales = RouteTranslator.available_locales
-      # Make sure the default locale is translated in last place to avoid
-      # problems with wildcards when default locale is omitted in paths. The
-      # default routes will catch all paths like wildcard if it is translated first.
-      locales.delete I18n.default_locale
-      locales.push I18n.default_locale
-    end
-
     def translations_for(route)
       RouteTranslator::Translator::RouteHelpers.add route.name, route.route_set.named_routes
 

test/dummy/app/controllers/dummy_controller.rb

@@ -12,12 +12,4 @@ def native
   def suffix
     render plain: params[:id]
   end
-
-  def engine_es
-    render plain: blorgh_es.posts_path
-  end
-
-  def engine
-    render plain: blorgh.posts_path
-  end
 end

test/dummy/config/routes.rb

@@ -1,8 +1,6 @@
 # frozen_string_literal: true
 
 Rails.application.routes.draw do
-  mount Blorgh::Engine, at: '/blorgh'
-
   localized do
     get 'dummy',  to: 'dummy#dummy'
     get 'show',   to: 'dummy#show'
@@ -11,14 +9,10 @@
     get 'prefixed_optional(/p-:page)', to: 'dummy#prefixed_optional', as: :prefixed_optional
 
     get ':id-suffix', to: 'dummy#suffix'
-
-    mount Blorgh::Engine, at: '/blorgh'
   end
 
   get 'partial_caching', to: 'dummy#partial_caching'
   get 'native', to: 'dummy#native'
-  get 'engine_es', to: 'dummy#engine_es'
-  get 'engine', to: 'dummy#engine'
 
   root to: 'dummy#dummy'
 end