Class: Jabara::Converter::NestToFlats

Inherits:
Object
  • Object
show all
Defined in:
lib/jabara/converter/nest_to_flats.rb

Instance Method Summary collapse

Constructor Details

#initialize(input:, output_map:, id_key_name: 'belongsTo') ⇒ NestToFlats

inputのとoutputsのobject_typeが一致することを仮定ユースケースによるけど、input schemaのkeysとoutput schemaのcolummsはなるべく一致しているべき



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# File 'lib/jabara/converter/nest_to_flats.rb', line 10

def initialize(input:, output_map:, id_key_name: 'belongsTo')
  @input = input
  @output_map = output_map # object_typeからOutputへのマッピング
  @tr_flatten = Jabara::Transformer::Flatten.new(id_key_name: id_key_name)
end

Instance Method Details

#convert(hash) ⇒ Object



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# File 'lib/jabara/converter/nest_to_flats.rb', line 16

def convert(hash)
  nested_repr = @input.decode(hash)
  flat_repr, inner_reprs = @tr_flatten.convert(nested_repr)

  write(flat_repr)
  inner_reprs.each do |inner_repr|
    write(inner_repr)
  end
end

#terminate_allObject



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# File 'lib/jabara/converter/nest_to_flats.rb', line 26

def terminate_all
  @output_map.each do |_, output|
    output.terminate
  end
end