Module: Consyncful::Tree::Parent

Extended by:
ActiveSupport::Concern
Defined in:
lib/consyncful/tree/concerns/parent.rb

Instance Method Summary collapse

Instance Method Details

#lookup_child_model_ids(context: self) ⇒ Object 



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# File 'lib/consyncful/tree/concerns/parent.rb', line 20

def lookup_child_model_ids(context: self)
  context.relations.map do |key, val|
    child_ids = context[val.foreign_key]
    child_ids = Array.wrap(child_ids)

    next if key == "child_models" || child_ids.empty?

    child_objects = Consyncful::Base.where(id: { "$in": child_ids })

    child_ids + lookup_child_model_ids_for_list(child_objects)
  end.flatten
end

#lookup_child_model_ids_for_list(child_objects) ⇒ Object 



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# File 'lib/consyncful/tree/concerns/parent.rb', line 33

def lookup_child_model_ids_for_list(child_objects)
  return [] if child_objects.empty?

  child_objects.map do |obj|
    obj_is_parent = classes_with_parent_concern.include?(obj.class)
    lookup_child_model_ids(context: obj) unless obj_is_parent
  end.flatten
end

#with_child_class_of?(klass) ⇒ Boolean

Returns true/false if the parent has a child model with a specific class. This is useful if you want to trace a child’s class on a specific parent.

Returns:

  • (Boolean) 


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# File 'lib/consyncful/tree/concerns/parent.rb', line 44

def with_child_class_of?(klass)
  return false if klass.nil?

  klasses = child_models.map(&:class).uniq.map(&:to_s)

  klasses.include?(klass.to_s)
end