Class: DRYParams::Naming

Inherits:

Object

• Object
• DRYParams::Naming

Defined in:

lib/dryparams/naming.rb

Overview

The class returns the different names available for a given controller.

Author:

• Geoffrey Roguelon

Instance Method Summary

• #initialize(controller_instance) ⇒ self constructor
• #klass ⇒ String

  The model name associated to the controller.

• #model ⇒ Class

  The model class associated to the controller.

• #object ⇒ String

  The object name from the controller.

Constructor Details

#initialize(controller_instance) ⇒ self

Parameters:

• controller_instance (ActionController::Base) —

  The controller used to determine the different names.

# File 'lib/dryparams/naming.rb', line 9

def initialize(controller_instance)
  @controller = controller_instance
end

Instance Method Details

#klass ⇒ String

Returns the model name associated to the controller.

Returns:

• (String) —

  the model name associated to the controller.

# File 'lib/dryparams/naming.rb', line 28

def klass
  @klass ||= @controller.controller_name.classify
end

#model ⇒ Class

Returns the model class associated to the controller.

Returns:

• (Class) —

  the model class associated to the controller.

# File 'lib/dryparams/naming.rb', line 14

def model
  @model ||= begin
    klass.constantize
  rescue NameError
    nil
  end
end

#object ⇒ String

Returns the object name from the controller.

Returns:

• (String) —

  the object name from the controller.

# File 'lib/dryparams/naming.rb', line 23

def object
  @object ||= klass.downcase
end