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peluquero

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RabbitMQ middleware to plug into exchange chain to transform data. Peluquero is reading all the configured source exchanges, transforms and publishes to all destination exchanges. Transformers might be added in runtime using `Peluquero.handler!/1`.

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peluquero lib peluquero errors unknown_target.ex
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lib/peluquero/errors/unknown_target.ex 

defmodule Peluquero.Errors.UnknownTarget do

  defexception ~w|target message existing reason|a



  @existing :peluquero

            |> Application.get_env(:peluquerias, [])

            |> Keyword.keys()



  def exception(target: target, reason: reason) do

    target =

      case String.Chars.impl_for(target) do

        nil -> inspect(target)

        _ -> target

      end



    message = "Target #{target} is unknown. Reason: #{reason}."



    %Peluquero.Errors.UnknownTarget{

      message: message,

      target: target,

      existing: @existing,

      reason: reason

    }

  end

end