Module: Deimos::SchemaRoute::Topic

Defined in:
lib/deimos/ext/schema_route.rb

Instance Method Summary collapse

Instance Method Details

#_deimos_setup_transcoders ⇒ Object

rubocop:disable Metrics/AbcSize



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# File 'lib/deimos/ext/schema_route.rb', line 28

def _deimos_setup_transcoders # rubocop:disable Metrics/AbcSize
  use_classes = if use_schema_classes.nil?
                  Deimos.config.schema.use_schema_classes
                else
                  use_schema_classes
                end
  payload = Transcoder.new(
    schema: schema,
    namespace: namespace,
    backend: schema_backend,
    use_schema_classes: use_classes,
    topic: name
  )

  key = nil

  if key_config[:plain]
    key = Transcoder.new(
      schema: schema,
      backend: schema_backend,
      namespace: namespace,
      use_schema_classes: use_classes,
      topic: name
    )
    key.backend = Deimos::SchemaBackends::Plain.new(schema: nil, namespace: nil)
  elsif !key_config[:none]
    if key_config[:field]
      key = Transcoder.new(
        schema: schema,
        backend: schema_backend,
        namespace: namespace,
        use_schema_classes: use_classes,
        key_field: key_config[:field].to_s,
        topic: name
      )
    elsif key_config[:schema]
      key = Transcoder.new(
        schema: key_config[:schema] || schema,
        backend: schema_backend,
        namespace: namespace,
        use_schema_classes: use_classes,
        topic: self.name
      )
    else
      raise 'No key config given - if you are not encoding keys, please use `key_config plain: true`'
    end
  end
  deserializers.payload = payload
  deserializers.key = key if key
end