add localization

app/controllers/application_controller.rb

@@ -4,7 +4,7 @@ class ApplicationController < ActionController::Base
   protect_from_forgery with: :exception
 
   # lookup domain for db from  provision
-  before_action :lookup_domain
+  before_action :lookup_domain, :set_locale
 
   helper_method :current_company,:current_login_employee,:current_user
    # alias_method :current_user, :current_login_employee,:current_user
@@ -12,6 +12,15 @@ class ApplicationController < ActionController::Base
   #all token authentication must be done here
   #response format must be set to JSON
 
+  def set_locale
+    I18n.locale = params[:locale] || I18n.default_locale
+  end
+
+  # RESTful url for localize
+  def default_url_options
+    { locale: I18n.locale }
+  end
+
   def lookup_domain
     if request.subdomain.present? && request.subdomain != "www"
       @license = current_license(ENV["SX_PROVISION_URL"], request.subdomain.downcase)

app/views/layouts/application.html.erb

@@ -59,6 +59,7 @@
                     </div>
                   <% end %>
           <% end %>
+          <h1><%= t 'welcome' %></h1>
           <%= yield %>  
           </div>   
       </div>

config/application.rb

@@ -13,6 +13,8 @@ module SXRestaurants
     # Settings in config/environments/* take precedence over those specified here.
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.
+    config.i18n.default_locale = :'en'
+
     config.active_record.time_zone_aware_types = [:datetime, :time]
     config.active_job.queue_adapter = :sidekiq
     config.time_zone = 'Asia/Rangoon'    

config/locales/en.yml

@@ -1,4 +1,5 @@
 en:
+  welcome: "Welcome"
   views:
     pagination:
       first: "« First"

config/locales/mm.yml

@@ -0,0 +1,18 @@
+mm:
+  welcome: "လာပါ"
+  views:
+    pagination:
+      first: "« ပထမ"
+      last: "အဆံုး »"
+      previous: "‹ ေနာက္သို့"
+      next: "ေရ့သို့ ›"
+      truncate: "…"
+  helpers:
+    page_entries_info:
+      one_page:
+        display_entries:
+          zero: "No %{entry_name} found"
+          one: "Displaying <b>1</b> %{entry_name}"
+          other: "Displaying <b>all %{count}</b> %{entry_name}"
+      more_pages:
+        display_entries: "Displaying %{entry_name} <b>%{first}&nbsp;-&nbsp;%{last}</b> of <b>%{total}</b> in total"

config/routes.rb

@@ -2,7 +2,7 @@ require 'sidekiq/web'
 
 Rails.application.routes.draw do
 
-
+scope "(:locale)", locale: /en|mm/ do
   root 'home#index'
   mount Sidekiq::Web => '/kiq'
 
@@ -375,3 +375,4 @@ Rails.application.routes.draw do
   resources :commissioners
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end
+end