actual routes

routes.rb

class SiteConstraint
  def matches?(request)
    request.subdomain != 'my' && request.domain != 'localhost'
  end
end

class AppConstraint
  def matches?(request)
    request.subdomain === 'my' || request.domain == 'localhost'
  end
end

class ShortUrlConstraint
  def matches?(request)
    request.domain == 'tnvm.io' || request.raw_host_with_port == 'tnvm.lvh.me:3000'
  end
end

Rails.application.routes.draw do
  constraints ShortUrlConstraint.new do
    get '*unmatched_route', to: redirect('https://my.tinyvoicemail.com/')
  end

  constraints SiteConstraint.new do
    root :to => 'site/pages#root'
    get '/developers' => 'site/pages#developers'
    get '/swagger' => redirect("https://my.tinyvoicemail.com/swagger")
    get '/instructions' => 'site/pages#instructions'
    get '/faq' => 'site/pages#faq'
    get '/terms' => 'site/pages#tos'
    get '/tos' => 'site/pages#tos'
    get '/privacy' => 'site/pages#privacy'
  end

  constraints AppConstraint.new do
    resources :messages

    mount API => '/'
    devise_for :users, controllers: { omniauth_callbacks: 'users/omniauth_callbacks' }
    root to: 'pages#root'
  end

  if Rails.env.production?
    get '*unmatched_route', to: 'application#route_not_found', constraints: lambda { |req|
      req.path.exclude? 'rails/active_storage'
    }
  end
end