Module: RestPack::Serializer::SideLoading::ClassMethods

Defined in:
lib/restpack_serializer/serializable/side_loading.rb

Instance Method Summary collapse

Instance Method Details

#associations ⇒ Object 



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# File 'lib/restpack_serializer/serializable/side_loading.rb', line 47

def associations
  return [] unless @can_includes
  can_includes.map do |include|
    association = association_from_include(include)
    association if supported_association?(association.macro)
  end.compact
end

#can_include(*includes) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/side_loading.rb', line 21

def can_include(*includes)
  @can_includes ||= []
  @can_includes += includes
end

#can_includes ⇒ Object 



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# File 'lib/restpack_serializer/serializable/side_loading.rb', line 17

def can_includes
  @can_includes || []
end

#links ⇒ Object 



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# File 'lib/restpack_serializer/serializable/side_loading.rb', line 26

def links
  {}.tap do |links|
    associations.each do |association|
      if association.macro == :belongs_to
        link_key = "#{self.key}.#{association.name}"
        href = "/#{association.plural_name}/{#{link_key}}"
      elsif association.macro.to_s.match(/has_/)
        singular_key = self.key.to_s.singularize
        link_key = "#{self.key}.#{association.plural_name}"
        href = "/#{association.plural_name}?#{singular_key}_id={#{key}.id}"
      end

      links.merge!(link_key => {
        :href => href_prefix + href,
        :type => association.plural_name.to_sym
        }
      )
    end
  end
end

#side_loads(models, options) ⇒ Object 



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# File 'lib/restpack_serializer/serializable/side_loading.rb', line 5

def side_loads(models, options)
  { meta: { } }.tap do |side_loads|
    return side_loads if models.empty? || options.include.nil?

    options.include.each do |include|
      side_load_data = side_load(include, models, options)
      side_loads[:meta].merge!(side_load_data[:meta] || {})
      side_loads.merge! side_load_data.except(:meta)
    end
  end
end