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phoenix_live_reload

0.3.3
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Provides live-reload functionality for Phoenix

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phoenix_live_reload lib phoenix_live_reload frame.ex
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lib/phoenix_live_reload/frame.ex 

defmodule Phoenix.LiveReload.Frame do

  import Plug.Conn



  @behaviour Plug

  @external_resource phoenix_path = "priv/static/phoenix.js"

  @external_resource reload_path = "priv/static/phoenix_live_reload.js"

  @phoenix_js File.read!(Application.app_dir(:phoenix, phoenix_path))

  @phoenix_live_reload_js File.read!(Application.app_dir(:phoenix_live_reload, reload_path))



  def init(opts) do

    opts

  end



  def call(conn, _) do

    config = conn.private.phoenix_endpoint.config(:live_reload)

    url    = Path.join(config[:url] || "/", "phoenix/live_reload/listen")



    conn

    |> put_resp_content_type("text/html")

    |> send_resp(200, """

      <html><body>

      <script>

        #{@phoenix_js}



        var phx = require("phoenix")

        var socket = new phx.Socket("#{url}")



        #{@phoenix_live_reload_js}

      </script>

      </body></html>

    """)

  end

end