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A framework which rethinks how data flows, and how we build apps.

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sorcery lib services mutation temp.ex
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lib/services/mutation/temp.ex 

defmodule Sorcery.Mutation.Temp do

  import Sorcery.Helpers.Maps





  def add_temp_portal(inner_state, %{portal: portal} = mutation) do

    original_data = portal.known_matches.data



    new_data = Enum.reduce(mutation.operations, original_data, fn operation, latest_data ->

      build_temp_portal(operation, original_data, latest_data)

    end)

    |> data_to_lvar_data(inner_state.portals[portal.portal_name])





    portal = Map.put(portal, :temp_data, new_data)



    inner_state

    |> put_in_p([:portals, portal.portal_name], portal)

  end



  defp build_temp_portal({:put, path, v}, _, data), do: put_in_p(data, path, v)

  defp build_temp_portal({:update, path, cb}, original_data, new_data) do

    original_v = get_in_p(original_data, path)

    new_v = get_in_p(new_data, path)

    put_in_p(new_data, path, cb.(original_v, new_v))

  end





  defp data_to_lvar_data(data, portal) do

    Sorcery.Query.from_tk_map(portal.query_module, portal.args, data)

  end





end