set :npm_path, -> { release_path }

namespace :npm do
  task :prepare do
    npm_role = fetch(:npm_role)
    on roles(npm_role) do
      npm_target_path = fetch(:npm_target_path)
      npm_path = fetch(:npm_path)
      execute "mkdir -p #{npm_target_path}"
      execute "cp #{npm_path}/package.json #{npm_target_path}"
    end
  end
  task :link do
    npm_role = fetch(:npm_role)
    on roles(npm_role) do
      npm_target_path = fetch(:npm_target_path)
      npm_path = fetch(:npm_path)
      execute "ln -s #{npm_target_path}/node_modules #{npm_path}/"
    end
  end
end

before 'npm:install', 'npm:prepare'
after 'npm:install', 'npm:link'