Class: ActionDispatch::Routing::Mapper::Resources::Resource

Inherits:
Object
  • Object
show all
Defined in:
lib/action_dispatch/routing/mapper.rb

Overview

:nodoc:

Direct Known Subclasses

SingletonResource

Constant Summary collapse

DEFAULT_ACTIONS = 
[:index, :create, :new, :show, :update, :destroy, :edit]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(entities, options = {}) ⇒ Resource

Returns a new instance of Resource.



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# File 'lib/action_dispatch/routing/mapper.rb', line 456

def initialize(entities, options = {})
  @name       = entities.to_s
  @path       = (options.delete(:path) || @name).to_s
  @controller = (options.delete(:controller) || @name).to_s
  @as         = options.delete(:as)
  @options    = options
end

Instance Attribute Details

#controller ⇒ Object (readonly)

Returns the value of attribute controller.



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# File 'lib/action_dispatch/routing/mapper.rb', line 454

def controller
  @controller
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/action_dispatch/routing/mapper.rb', line 454

def options
  @options
end

#path ⇒ Object (readonly) Also known as: collection_scope

Returns the value of attribute path.



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# File 'lib/action_dispatch/routing/mapper.rb', line 454

def path
  @path
end

Instance Method Details

#actions ⇒ Object 



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# File 'lib/action_dispatch/routing/mapper.rb', line 468

def actions
  if only = @options[:only]
    Array(only).map(&:to_sym)
  elsif except = @options[:except]
    default_actions - Array(except).map(&:to_sym)
  else
    default_actions
  end
end

#collection_name ⇒ Object

Checks for uncountable plurals, and appends “_index” if they’re.



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# File 'lib/action_dispatch/routing/mapper.rb', line 493

def collection_name
  singular == plural ? "#{plural}_index" : plural
end

#default_actions ⇒ Object 



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# File 'lib/action_dispatch/routing/mapper.rb', line 464

def default_actions
  self.class::DEFAULT_ACTIONS
end

#member_scope ⇒ Object 



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# File 'lib/action_dispatch/routing/mapper.rb', line 503

def member_scope
  "#{path}/:id"
end

#name ⇒ Object 



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# File 'lib/action_dispatch/routing/mapper.rb', line 478

def name
  @as || @name
end

#nested_scope ⇒ Object 



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# File 'lib/action_dispatch/routing/mapper.rb', line 511

def nested_scope
  "#{path}/:#{singular}_id"
end

#new_scope(new_path) ⇒ Object 



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# File 'lib/action_dispatch/routing/mapper.rb', line 507

def new_scope(new_path)
  "#{path}/#{new_path}"
end

#plural ⇒ Object 



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# File 'lib/action_dispatch/routing/mapper.rb', line 482

def plural
  @plural ||= name.to_s
end

#resource_scope ⇒ Object 



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# File 'lib/action_dispatch/routing/mapper.rb', line 497

def resource_scope
  { :controller => controller }
end

#singular ⇒ Object Also known as: member_name 



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# File 'lib/action_dispatch/routing/mapper.rb', line 486

def singular
  @singular ||= name.to_s.singularize
end