Module: Racket::Utils::Routing

Defined in:
lib/racket/utils/routing.rb

Overview

Utility functions for routing.

Defined Under Namespace

Classes: ActionCache, RouterParams

Class Method Summary collapse

Class Method Details

.extract_target(response) ⇒ Array

Extracts the target class, target params and target action from a list of valid routes.

Parameters:

  • response (HttpRouter::Response)

Returns:

  • (Array) 


76
77
78
79
80
81
 
# File 'lib/racket/utils/routing.rb', line 76

def self.extract_target(response)
  target_klass = response.route.dest
  params = response.param_values.first.reject(&:empty?)
  action = params.empty? ? target_klass.settings.fetch(:default_action) : params.shift.to_sym
  [target_klass, params, action]
end

.render_controller(env, target_info) ⇒ Array

Renders a controller. This is the default action whenever a matching route for a request is found.

Parameters:

  • env (Hash)
  • target_info (Array)

Returns:

  • (Array) —

    A racket response triplet



95
96
97
98
99
100
101
102
103
104
105
106
 
# File 'lib/racket/utils/routing.rb', line 95

def self.render_controller(env, target_info)
  controller_class, params, action = target_info

  # Rewrite PATH_INFO to reflect that we split out the parameters
  update_path_info(env, params.length)

  # Initialize and render target
  call_controller(
    controller_class,
    Current.init(RouterParams.new(action, params, env))
  )
end