Class: MetaModel::MetaModelSerializer

Inherits:
ActiveModel::Serializer
  • Object
show all
Defined in:
lib/meta_model/meta_model_serializer.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ MetaModelSerializer

Returns a new instance of MetaModelSerializer.



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# File 'lib/meta_model/meta_model_serializer.rb', line 8

def initialize *args, &block
  super
  args.first.setup_serializer(self)
end

Instance Method Details

#_type ⇒ Object 



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# File 'lib/meta_model/meta_model_serializer.rb', line 4

def _type
  object.type.pluralize
end

#associations(include_tree = DEFAULT_INCLUDE_TREE, include_slice = nil) ⇒ Object 



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# File 'lib/meta_model/meta_model_serializer.rb', line 24

def associations(include_tree = DEFAULT_INCLUDE_TREE, include_slice = nil)
  include_slice ||= include_tree
  return unless object

  Enumerator.new do |y|
    self.singleton_class._reflections.each do |reflection|
      next if reflection.excluded?(self)
      key = reflection.options.fetch(:key, reflection.name)
      next unless include_tree.key?(key)
      y.yield reflection.build_association(self, instance_options, include_slice)
    end
  end
end

#attributes(requested_attrs = nil, reload = false) ⇒ Object

Return the attributes of object as presented by the serializer.



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# File 'lib/meta_model/meta_model_serializer.rb', line 15

def attributes(requested_attrs = nil, reload = false)
  @attributes = nil if reload
  @attributes ||= self.singleton_class._attributes_data.each_with_object({}) do |(key, attr), hash|
    next if attr.excluded?(self)
    next unless requested_attrs.nil? || requested_attrs.include?(key)
    hash[key] = object.send(key)
  end
end