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arc

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Flexible file upload and attachment library for Elixir.

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arc lib arc definition storage.ex
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lib/arc/definition/storage.ex 

defmodule Arc.Definition.Storage do

  defmacro __using__(_) do

    quote do

      @acl :private



      def filename(_, {file, _}), do: Path.basename(file.file_name, Path.extname(file.file_name))

      def storage_dir(_, _), do: "uploads"

      def validate(_), do: true

      def default_url(version, _), do: default_url(version)

      def default_url(_), do: nil

      def __storage, do: Arc.Storage.S3



      defoverridable [storage_dir: 2, filename: 2, validate: 1, default_url: 1, default_url: 2, __storage: 0]



      @before_compile Arc.Definition.Storage

    end

  end



  defmacro __before_compile__(_env) do

    quote do

      def acl(_, _), do: @acl

      def s3_object_headers(_, _), do: []

    end

  end

end