Class: Route

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pattern, http_method, controller_class, action_name) ⇒ Route

Returns a new instance of Route.



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# File 'lib/railz_lite/controllers/router.rb', line 4

def initialize(pattern, http_method, controller_class, action_name)
  @pattern = pattern
  @http_method = http_method
  @controller_class = controller_class
  @action_name = action_name
end

Instance Attribute Details

#action_name ⇒ Object (readonly)

Returns the value of attribute action_name.



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# File 'lib/railz_lite/controllers/router.rb', line 2

def action_name
  @action_name
end

#controller_class ⇒ Object (readonly)

Returns the value of attribute controller_class.



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# File 'lib/railz_lite/controllers/router.rb', line 2

def controller_class
  @controller_class
end

#http_method ⇒ Object (readonly)

Returns the value of attribute http_method.



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# File 'lib/railz_lite/controllers/router.rb', line 2

def http_method
  @http_method
end

#pattern ⇒ Object (readonly)

Returns the value of attribute pattern.



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# File 'lib/railz_lite/controllers/router.rb', line 2

def pattern
  @pattern
end

Instance Method Details

#matches?(req) ⇒ Boolean

checks if pattern matches path and method matches request method

Returns:

  • (Boolean) 


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# File 'lib/railz_lite/controllers/router.rb', line 12

def matches?(req)
  (pattern =~ req.path) == 0 && req.request_method.downcase.to_sym == http_method
end

#run(req, res) ⇒ Object

use pattern to pull out route params (save for later?) instantiate controller and call controller action



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# File 'lib/railz_lite/controllers/router.rb', line 18

def run(req, res)
  match_data = @pattern.match(req.path)
  route_params = Hash[match_data.names.zip(match_data.captures)]

  controller = controller_class.new(req, res, route_params)
  controller.invoke_action(action_name)
end