Method: Effective::Resources::Instance#instance_attributes

Defined in:
app/models/effective/resources/instance.rb

#instance_attributes(only: nil, except: nil) ⇒ Object

called by effective_trash and effective_logging



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# File 'app/models/effective/resources/instance.rb', line 14

def instance_attributes(only: nil, except: nil)
  return {} unless instance.present?

  # Build up our only and except
  only = Array(only).map(&:to_sym)
  except = Array(except).map(&:to_sym) + BLACKLIST

  # Simple Attributes
  attributes = { attributes: instance.attributes.symbolize_keys }

  attributes[:attributes] = attributes[:attributes].except(*except) if except.present?
  attributes[:attributes] = attributes[:attributes].slice(*only) if only.present?

  # Collect to_s representations of all belongs_to associations
  belong_tos.each do |association|
    next if except.present? && except.include?(association.name)
    next unless only.blank? || only.include?(association.name)

    attributes[association.name] = instance.send(association.name).to_s
  end

  # Grab the instance attributes of each nested resource
  nested_resources.each do |association|
    next if except.present? && except.include?(association.name)
    next unless only.blank? || only.include?(association.name)

    next if association.options[:through]

    attributes[association.name] ||= {}

    Array(instance.send(association.name)).each_with_index do |child, index|
      next unless child.present?

      resource = Effective::Resource.new(child)
      attributes[association.name][index] = resource.instance_attributes(only: only, except: except)
    end
  end

  (action_texts + has_ones).each do |association|
    next if except.present? && except.include?(association.name)
    next unless only.blank? || only.include?(association.name)

    attributes[association.name] = instance.send(association.name).to_s
  end

  has_manys.each do |association|
    next if except.present? && except.include?(association.name)
    next unless only.blank? || only.include?(association.name)

    next if BLACKLIST.include?(association.name)
    attributes[association.name] = instance.send(association.name).map { |obj| obj.to_s }
  end

  has_and_belongs_to_manys.each do |association|
    next if except.present? && except.include?(association.name)
    next unless only.blank? || only.include?(association.name)

    attributes[association.name] = instance.send(association.name).map { |obj| obj.to_s }
  end

  attributes.delete_if { |_, value| value.blank? }
end