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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_controller.ex
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lib/perspective/projection/define_controller.ex 

defmodule Perspective.Projection.DefineController do

  def define(path, reactor, caller) do

    module_name = Perspective.ProjectionNames.controller(reactor)



    definition =

      quote bind_quoted: [path: path, reactor: reactor] do

        use Phoenix.Controller

        import Perspective.ModuleRegistry

        register_module(Perspective.ProjectionController)



        def index(conn, _params) do

          data = unquote(reactor).data()

          json(conn, data)

        end



        def path, do: unquote(path)

      end



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



    module_name

  end

end