defmodule Pleroma.Web.RichMedia.Parser do
- @parsers [Pleroma.Web.RichMedia.Parsers.OGP]
+ @parsers [Pleroma.Web.RichMedia.Parsers.OGP, Pleroma.Web.RichMedia.Parsers.TwitterCard]
- def parse(url) do
+ if Mix.env() == :test do
+ def parse(url), do: parse_url(url)
+ else
+ def parse(url),
+ do: Cachex.fetch!(:rich_media_cache, url, fn _ -> parse_url(url) end)
+ end
+
+ defp parse_url(url) do
{:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url)
- Enum.reduce_while(@parsers, %Pleroma.Web.RichMedia.Data{}, fn parser, acc ->
+ html |> maybe_parse() |> get_parsed_data()
+ end
+
+ defp maybe_parse(html) do
+ Enum.reduce_while(@parsers, %{}, fn parser, acc ->
case parser.parse(html, acc) do
{:ok, data} -> {:halt, data}
{:error, _msg} -> {:cont, acc}
end
end)
end
+
+ defp get_parsed_data(data) when data == %{} do
+ {:error, "No metadata found"}
+ end
+
+ defp get_parsed_data(data) do
+ {:ok, data}
+ end
end