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ecto_schema_store

1.7.0
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Builds upon Ecto to create a ready to go customizable CRUD module for a schema.

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ecto_schema_store lib ecto_schema_store event.ex
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lib/ecto_schema_store/event.ex 

defmodule EctoSchemaStore.Event do

  @moduledoc false



  defmacro build do

    all_events = [:after_insert, :after_update, :after_delete]



    for event <- all_events do

      name = String.to_atom "on_#{event}"

      override = Keyword.put [], name, 1



      quote do

        def unquote(name)(_), do: nil



        defoverridable unquote(override)

      end

    end

  end



  defmacro on(events, matching, do: block) when is_list events do

    for event <- events do

      name = String.to_atom "on_#{event}"



      quote do

        defp unquote(name)(unquote(matching)) do

          unquote(block)

        end

      end

    end

  end

  defmacro on(event, matching, do: block) when is_atom event do

    quote do

      on([unquote(event)], unquote(matching)) do

        unquote(block)

      end

    end

  end

end