Class: Yescode::Router

Inherits:
Object
  • Object
show all
Defined in:
lib/yescode/router.rb

Class Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(routes) ⇒ Router

Returns a new instance of Router.



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# File 'lib/yescode/router.rb', line 15

def initialize(routes)
  @routes = routes
  @logger = self.class.logger
end

Class Attribute Details

.assets ⇒ Object

Returns the value of attribute assets.



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# File 'lib/yescode/router.rb', line 12

def assets
  @assets
end

.logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/yescode/router.rb', line 12

def logger
  @logger
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/yescode/router.rb', line 20

def call(env)
  path_info = env[Rack::PATH_INFO]
  request_method = env[Rack::REQUEST_METHOD]
  params = {}
  route = @routes[request_method].find do |r|
    path = Regexp.new("^#{r.first.gsub(/:(\w+)/, '(?<\1>[a-zA-Z0-9_\-=]+)')}$")
    params = path_info.match(path)&.named_captures
  end

  raise RouteNotFound unless route

  params.merge!(env[Rack::RACK_REQUEST_FORM_HASH] || {})
        .transform_keys!(&:to_sym)
  env["params"] = params
  _, class_name, method = route
  klass = nil
  begin
    klass = Object.const_get(class_name)
  rescue NameError => e
    raise RouteClassDoesNotExist, e.message
  end
  controller = klass.new(env)
  raise RouteMethodDoesNotExist, "#{class_name}##{method} does not exist" unless controller.respond_to?(method)

  @logger&.info(msg: "Request dispatched", route: "#{class_name}##{method}", params: params.except(:_csrf))
  klass.assets = self.class.assets
  klass.before_actions&.each do |before_action|
    controller.send(before_action)
  end
  response = controller.public_send(method)
  raise NotFoundError if response.nil?

  case response
  when YesView
    controller.render response
  else
    response
  end
rescue NotFoundError, RouteNotFound
  raise if Env.development?

  [404, { "content-type" => "text/html" }, File.open("public/404.html")]
rescue StandardError
  raise if Env.development?

  [500, { "content-type" => "text/html" }, File.open("public/500.html")]
end