gistfile1.rb

class App

  namespace '/admin/products' do
    get do
      @products = Product.all
      haml :'admin/products/index', :layout => :'admin/layout'
    end

    get '/new' do
      @product = Product.new
      haml :'admin/products/new', :layout => :'admin/layout'
    end

    post do
      @product = Product.create(params[:product])

      if @product.save
        flash[:notice] = "Product saved successfully!"
        redirect '/admin/products'
      else
        flash.now[:error] = "You did something wrong. Try again."
        haml :'admin/products/new', :layout => :'admin/layout'
      end
    end

    get '/:id/edit' do |id|
      @product = Product.get(id)
      haml :'admin/products/edit', :layout => :'admin/layout'
    end

    put '/:id' do |id|
      @product = Product.get(id)

      if @product.update(params[:product])
        flash[:notice] = "Product updated successfully!"
        redirect '/admin/products'
      else
        flash.now[:error] = "You did something wrong. Try again."
        haml :'admin/product/edit', :layout => :'admin/layout'
      end
    end
  end

end