mirror of
https://akkoma.dev/AkkomaGang/akkoma.git
synced 2024-12-26 18:54:11 +00:00
28 lines
722 B
Elixir
28 lines
722 B
Elixir
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, Poison.decode!(json)}
|
|
end
|
|
end
|