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chromic_pdf

0.7.2
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Fast HTML-2-PDF/A renderer based on Chrome & Ghostscript

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chromic_pdf lib chromic_pdf pdf browser.ex
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lib/chromic_pdf/pdf/browser.ex 

defmodule ChromicPDF.Browser do

  @moduledoc false



  use Supervisor

  import ChromicPDF.Utils, only: [find_supervisor_child: 2]

  alias ChromicPDF.Browser.{Channel, SessionPool}



  # ------------- API ----------------



  @spec start_link(Keyword.t()) :: Supervisor.on_start()

  def start_link(args) do

    Supervisor.start_link(__MODULE__, args)

  end



  @spec channel(pid()) :: pid()

  def channel(supervisor), do: find_supervisor_child(supervisor, Channel)



  @spec session_pool(pid()) :: pid()

  def session_pool(supervisor), do: find_supervisor_child(supervisor, SessionPool)



  @spec run_protocol(pid(), module(), keyword()) :: {:ok, any()} | {:error, term()}

  def run_protocol(supervisor, protocol, params) do

    supervisor

    |> session_pool()

    |> SessionPool.run_protocol(protocol, params)

  end



  # ------------ Callbacks -----------



  @impl Supervisor

  def init(args) do

    children = [

      {Channel, args},

      {SessionPool, args}

    ]



    Supervisor.init(children, strategy: :one_for_all)

  end

end