Module: ActiveRecord::Resource::Callbacks

Defined in:
lib/active_record/resource/callbacks.rb

Class Method Summary collapse

Class Method Details

.included(base) ⇒ Object

When this module is included, which it is done by default



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# File 'lib/active_record/resource/callbacks.rb', line 5

def self.included(base)
  # Exetend AR::Base
  base.class_eval do
    # When a class inherits from AR::Base, all models do
    def self.inherited(child_class)
      # On the class that Inherits AR::Base
      child_class.class_eval do
         def self.new(*args)
           check_resource_methods

           super(*args)
         end
      end

      super
    end

    # Add Hooks
    before_create :resource_create
    before_validation(:resource_create_validations, on: :create)

    def self.check_resource_methods
      raise not_creatable_error unless method_defined? :resource_create
      raise no_creation_validations_error unless method_defined? :resource_create_validations
    end

    def self.not_creatable_error
      "The model #{self} is createable, but does not implement #resource_create"
    end

    def self.no_creation_validations_error
      "The model #{self} is createable, but does not implement #resource_create_validations"
    end
  end
end