lib/windog/utils/httpoison_helper.ex
defmodule Windog.Utils.HTTPoisonHelper do
def get_date_from_header(headers) do
hit =
headers
|> Enum.find(fn {k, _} -> k == "Date" end)
case hit do
{"Date", v} ->
v
|> Timex.parse!("{RFC1123}")
|> Timex.to_unix()
_ ->
nil
end
end
end