Module: GraphQL::Groups::Utils

Defined in:
lib/graphql/groups/utils.rb

Class Method Summary collapse

Class Method Details

.duplicate(keys, values) ⇒ Object

This is used by the resul transformer when the user executed a query where some groupings are repeated, so depth of the query doesn’t match the length of the query result keys. We need to modify the result keys so everything matches again.



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# File 'lib/graphql/groups/utils.rb', line 20

def duplicate(keys, values)
  return if keys.length == values.length

  duplicates = duplicates(keys)
  return if duplicates.empty?

  duplicates.each do |_, indices|
    first_occurrence, *rest = indices
    value_to_duplicate = values[first_occurrence]
    rest.each { |index| values.insert(index, value_to_duplicate) }
  end
end

.wrap(object) ⇒ Object 



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# File 'lib/graphql/groups/utils.rb', line 7

def wrap(object)
  if object.nil?
    []
  elsif object.respond_to?(:to_ary)
    object.to_ary || [object]
  else
    [object]
  end
end