Module: Redwing::Server

Defined in:
lib/redwing/server.rb

Class Method Summary collapse

Class Method Details

.start(host:, port:) ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/redwing/server.rb', line 11

def self.start(host:, port:)
  Redwing.load_controllers
  not_found = [404, {'content-type' => 'application/json'}, ['{"error":"Not Found"}']]

  static = Rack::Static.new(
    ->(_env) { not_found },
    urls: [''], root: Redwing.config.public_root, cascade: true
  )

  app = proc do |env|
    request = Rack::Request.new(env)
    match = Redwing.routes.match(request.request_method, request.path_info)

    response =
      if match
        dispatcher = Redwing::Dispatcher.new
        body = dispatcher.call(match[:route], request, match[:params])

        case body
        when Hash then [200, {'content-type' => 'application/json'}, [body.to_json]]
        when String then [200, {'content-type' => 'text/html; charset=utf-8'}, [body]]
        else raise Redwing::Error::InvalidResponse,
                   "Route handler must return a Hash or String, got #{body.class}"
        end
      elsif %w[GET HEAD].include?(request.request_method)
        static.call(env)
      else
        not_found
      end

    Redwing.config.logger.info("#{request.request_method} #{request.path_info} => #{response[0]}")
    response
  end

  handler = Rackup::Handler.get('puma')
  handler.run(app, Host: host, Port: port)
end