Module: Card::Name::All::Descendants

Included in:
Card::Name::All
Defined in:
lib/card/name/all/descendants.rb

Overview

Card methods for finding name children, eg A+B is a child of A and B

Instance Method Summary collapse

Instance Method Details

#child_ids(side = nil) ⇒ Object

eg, A+B is a child of A and B



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# File 'lib/card/name/all/descendants.rb', line 32

def child_ids side=nil
  return [] unless id

  side ||= name.simple? ? :part : :left_id
  Auth.as_bot do
    Card.search({ side => id, return: :id, limit: 0 }, "children of #{name}")
  end
end

#each_child ⇒ Object 



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# File 'lib/card/name/all/descendants.rb', line 21

def each_child
  return unless id

  sql = "(left_id = #{id} or right_id = #{id}) and trash is false"
  Card.where(sql).find_each do |card|
    card.include_set_modules
    yield card
  end
end

#each_descendant(&block) ⇒ Object 



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# File 'lib/card/name/all/descendants.rb', line 41

def each_descendant &block
  each_child do |child|
    yield child
    child.each_descendant(&block)
  end
end

#field_cards ⇒ Object

NOTE: for all these helpers, method returns all fields/children/descendants. (Not just those current user has permission to read.)



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# File 'lib/card/name/all/descendants.rb', line 9

def field_cards
  field_ids.map(&:card)
end

#field_ids ⇒ Object 



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# File 'lib/card/name/all/descendants.rb', line 17

def field_ids
  child_ids :left
end

#field_names ⇒ Object 



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# File 'lib/card/name/all/descendants.rb', line 13

def field_names
  field_ids.map(&:cardname)
end