Module: BCDD::Process::Caller

Defined in:
lib/bcdd/process/caller.rb

Constant Summary collapse

PrepareInputs = 
->(spec, input) do
  spec.each_with_object({}) do |(name, options), result|
    value = input.fetch(name) do
      if options.key?(:default)
        default = options[:default]

        default.is_a?(::Proc) ? default.call : default
      end
    end

    value = options[:normalize].call(value) if options.key?(:normalize)

    result[name] = options.key?(:contract) ? options[:contract][value] : Contract.null(value)
  end
end

Instance Method Summary collapse

Instance Method Details

#call(**inputs) ⇒ Object 



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# File 'lib/bcdd/process/caller.rb', line 22

def call(**inputs)
  prepared_input = PrepareInputs[self.class.__input__, inputs]

  Result.transitions(name: self.class.name) do
    if self.class.__input_contract__
      invalid_input = prepared_input.select { |_key, value| value.invalid? }

      return Failure(:invalid_input, **invalid_input.transform_values(&:errors)) unless invalid_input.empty?
    end

    super(**prepared_input.transform_values!(&:value))
  end
end