Module: Eipiai::SingularResource

Defined in:
lib/eipiai/webmachine/resources/singular.rb

Overview

SingularResource

The singular resource is the basis for a resource representing a single object.

It provides basic GET, PUT and DELETE support.

It is the singular version of the ‘CollectionResource` resource.

Instance Method Summary collapse

Instance Method Details

#allowed_methods ⇒ Object 



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# File 'lib/eipiai/webmachine/resources/singular.rb', line 18

def allowed_methods
  %w(GET PUT DELETE)
end

#delete_resource ⇒ Object 



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# File 'lib/eipiai/webmachine/resources/singular.rb', line 26

def delete_resource
  object.destroy
  true
end

#from_json ⇒ Object 



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# File 'lib/eipiai/webmachine/resources/singular.rb', line 31

def from_json
  delete_resource if (exists = object.present?)
  new_object.save

  response.headers['Location'] = request.uri.to_s
  exists ? 204 : 201
end

#resource_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/eipiai/webmachine/resources/singular.rb', line 22

def resource_exists?
  object.present?
end