defmodule Pleroma.Web.RichMedia.Parsers.OEmbed do def parse(html, _data) do with elements = [_ | _] <- get_discovery_data(html), {:ok, oembed_url} <- get_oembed_url(elements), {:ok, oembed_data} <- get_oembed_data(oembed_url) do {:ok, oembed_data} else _e -> {:error, "No OEmbed data found"} end end defp get_discovery_data(html) do html |> Floki.find("link[type='application/json+oembed']") end defp get_oembed_url(nodes) do {"link", attributes, _children} = nodes |> hd() {:ok, Enum.into(attributes, %{})["href"]} end defp get_oembed_data(url) do {:ok, %Tesla.Env{body: json}} = Pleroma.HTTP.get(url) {:ok, data} = Jason.decode(json) data = data |> Map.new(fn {k, v} -> {String.to_atom(k), v} end) {:ok, data} end end