Module: Katalyst::Content::Version

Extended by:
ActiveSupport::Concern
Defined in:
app/models/concerns/katalyst/content/version.rb

Instance Method Summary collapse

Instance Method Details

#ensure_items_exists ⇒ Object 



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# File 'app/models/concerns/katalyst/content/version.rb', line 20

def ensure_items_exists
  parent.errors.add(:items, :missing_item) unless items.all?(&:present?)
end

#items ⇒ Object 



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# File 'app/models/concerns/katalyst/content/version.rb', line 24

def items
  # support building menus in memory
  # requires that items are added in order and index and depth are set
  return parent.items unless parent.persisted?

  items = parent.items.where(id: nodes.map(&:id)).index_by(&:id)
  nodes.map do |node|
    items[node.id]&.tap do |item|
      item.index = node.index
      item.depth = node.depth
    end
  end
end

#text ⇒ Object 



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# File 'app/models/concerns/katalyst/content/version.rb', line 38

def text
  items.filter_map(&:to_plain_text).join("\n")
end