Module: Macmillan::Utils::Helper::HashKeyHelper

Includes:
StringConversionHelper
Defined in:
lib/macmillan/utils/helper/hash_key_helper.rb

Instance Method Summary collapse

Methods included from StringConversionHelper

camelcase_to_snakecase_symbol, snakecase_string, upper_camelcase_string

Instance Method Details

#convert_key_to_singular(key) ⇒ Object 



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# File 'lib/macmillan/utils/helper/hash_key_helper.rb', line 36

def convert_key_to_singular(key)
  if key.to_s == 'summaries'
    :summary
  else
    key.to_s.chomp('s').to_sym
  end
end

#convert_keys_to_snakecase_and_symbols(obj) ⇒ Object 



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# File 'lib/macmillan/utils/helper/hash_key_helper.rb', line 7

def convert_keys_to_snakecase_and_symbols(obj)
  case obj
  when Array
    obj.reduce([]) do |res, val|
      res << case val
             when Hash, Array
               convert_keys_to_snakecase_and_symbols(val)
             else
               val
             end
      res
    end
  when Hash
    obj.reduce({}) do |res, (key, val)|
      nkey = snakecase_string(key.to_s).to_sym
      nval = case val
             when Hash, Array
               convert_keys_to_snakecase_and_symbols(val)
             else
               val
             end
      res[nkey] = nval
      res
    end
  else
    obj
  end
end