【Sinatra】Rack::URLMap を使ってコントローラーを分割する

require 'sinatra/base'

class RootController < Sinatra::Base
  get '/' do
    "RootController"
  end
end

class UsersController < Sinatra::Base
  get '/' do
    "UsersController"
  end
end

class TasksController < Sinatra::Base
  get '/' do
    "TacksController"
  end
end

require './app'

run Rack::URLMap.new({
  '/' => RootController,
  '/users' => UsersController,
  '/tasks' => TasksController
})

$ bundle exec rackup
Puma starting in single mode...
* Puma version: 5.6.4 (ruby 3.1.2-p20) ("Birdie's Version")
*  Min threads: 0
*  Max threads: 5
*  Environment: development
*          PID: 29609
* Listening on http://127.0.0.1:9292
* Listening on http://[::1]:9292
Use Ctrl-C to stop

$ curl localhost:9292
RootController

$ curl localhost:9292/users
UsersController

$ curl localhost:9292/tasks
TacksController