Contents

module JSONAPIonify::Api
  module Resource::Definitions::Scopes

    def self.extended(klass)
      klass.class_eval do
        id :id
        scope { raise NotImplementedError, 'scope not implemented' }
        collection { raise NotImplementedError, 'collection not implemented' }
        instance { raise NotImplementedError, 'instance not implemented' }
        new_instance { raise NotImplementedError, 'new instance not implemented' }
        param :include
      end
    end

    def scope(&block)
      define_singleton_method(:current_scope) do
        Object.new.instance_eval(&block)
      end
      context :scope do
        self.class.current_scope
      end
    end

    alias_method :resource_class, :scope

    def instance(&block)
      define_singleton_method(:find_instance) do |id|
        Object.new.instance_exec(current_scope, id, &block)
      end
      context :instance do |context|
        self.class.find_instance(context.id)
      end
    end

    def collection(&block)
      context :collection do |context|
        Object.new.instance_exec(context.scope, context, &block)
      end
    end

    def new_instance(&block)
      define_singleton_method(:build_instance) do
        Object.new.instance_exec(current_scope, &block)
      end
      context :new_instance do |context|
        Object.new.instance_exec(context.scope, context, &block)
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
jsonapionify-0.0.1.pre	lib/jsonapionify/api/resource/definitions/scopes.rb