Module: Card::Reference::All

Included in:
Card
Defined in:
card/lib/card/reference/all.rb

Constant Summary collapse

PARTIAL_REF_CODE =

Cards can refer to other cards in their content, eg via links and nests. The card that refers is the “referer”, the card that is referred to is the “referee”. The reference itself has its own class (Card::Reference), which handles id-based reference tracking.

"P".freeze

Instance Method Summary collapse

Instance Method Details

#create_references_outObject

interpret references from this card’s content and insert entries in reference table



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# File 'card/lib/card/reference/all.rb', line 55

def create_references_out
  ref_hash = {}
  each_reference_out do |referee_name, ref_type|
    interpret_reference ref_hash, referee_name, ref_type
  end
  return if ref_hash.empty?

  Reference.mass_insert reference_values_array(ref_hash)
end

#delete_references_outObject

delete references from this card



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# File 'card/lib/card/reference/all.rb', line 66

def delete_references_out
  raise "id required to delete references" if id.nil?

  Reference.where(referer_id: id).delete_all
end

#name_referersObject

cards that refer to self by name (finds cards not yet linked by id)



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# File 'card/lib/card/reference/all.rb', line 43

def name_referers
  Card.joins(:references_out).where card_references: { referee_key: key }
end

#nesteesObject

cards that self includes



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# File 'card/lib/card/reference/all.rb', line 33

def nestees
  referees_from_references references_out.where(ref_type: "I")
end

#nestersObject

cards that include self



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# File 'card/lib/card/reference/all.rb', line 19

def nesters
  referer_cards_from_references references_in.where(ref_type: "I")
end

#refereesObject

cards that self refers to



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# File 'card/lib/card/reference/all.rb', line 28

def referees
  referees_from_references references_out
end

#referees_from_references(references) ⇒ Object



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# File 'card/lib/card/reference/all.rb', line 37

def referees_from_references references
  references.map(&:referee_key).uniq.map { |key| Card.fetch key, new: {} }
end

#referer_cards_from_references(references) ⇒ Object



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# File 'card/lib/card/reference/all.rb', line 23

def referer_cards_from_references references
  references.map(&:referer_id).uniq.map(&Card.method(:fetch)).compact
end

#referersObject

cards that refer to self



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# File 'card/lib/card/reference/all.rb', line 14

def referers
  referer_cards_from_references references_in
end

#update_references_outObject

delete old references from this card’s content, create new ones



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# File 'card/lib/card/reference/all.rb', line 48

def update_references_out
  delete_references_out
  create_references_out
end