Method: GraphQL::Subscriptions::BroadcastAnalyzer#on_enter_field

Defined in:
lib/graphql/subscriptions/broadcast_analyzer.rb

#on_enter_field(node, parent, visitor) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/graphql/subscriptions/broadcast_analyzer.rb', line 25

def on_enter_field(node, parent, visitor)
  if (@subscription_broadcastable == false) || visitor.skipping?
    return
  end

  current_field = visitor.field_definition
  current_type = visitor.parent_type_definition
  apply_broadcastable(current_type, current_field)
  if current_type.kind.interface?
    pt = @query.possible_types(current_type)
    pt.each do |object_type|
      ot_field = @query.get_field(object_type, current_field.graphql_name)
      # Inherited fields would be exactly the same object;
      # only check fields that are overrides of the inherited one
      if ot_field && ot_field != current_field
        apply_broadcastable(object_type, ot_field)
      end
    end
  end
end