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perspective

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An event sourcing library based upon asynchronously generated perspectives

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perspective lib perspective projection define_supervisor.ex
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lib/perspective/projection/define_supervisor.ex 

defmodule Perspective.Projection.DefineSupervisor do

  def define(broadcasters, module, caller) do

    module_name = Perspective.ProjectionNames.supervisor(module)



    children = endpoint(module) ++ Enum.map(broadcasters, fn {_, broadcaster} -> broadcaster end)



    definition =

      quote do

        use Perspective.Supervisor



        children do

          unquote(children)

        end

      end



    Module.create(module_name, definition, Macro.Env.location(caller))



    module_name

  end



  # Document this change

  defp endpoint(module) do

    case Mix.env() do

      :test -> []

      _ -> [Perspective.ProjectionNames.endpoint(module)]

    end

  end

end