Merge branch 'features/mastoapi-multi-hashtag' into 'develop'

[akkoma] / lib / pleroma / web / rich_media / parser.ex

diff --git a/lib/pleroma/web/rich_media/parser.ex b/lib/pleroma/web/rich_media/parser.ex
index d9c1684d58449a80771c2a3f8282d781955167f3..947dc0c3c2fef989d334f431cc4c9f29c2c9275a 100644 (file)
--- a/lib/pleroma/web/rich_media/parser.ex
+++ b/lib/pleroma/web/rich_media/parser.ex
@@ -1,14 +1,45 @@
 defmodule Pleroma.Web.RichMedia.Parser do
-  @parsers [Pleroma.Web.RichMedia.Parsers.OGP]
+  @parsers [
+    Pleroma.Web.RichMedia.Parsers.OGP,
+    Pleroma.Web.RichMedia.Parsers.TwitterCard,
+    Pleroma.Web.RichMedia.Parsers.OEmbed
+  ]
 
-  def parse(url) do
+  def parse(nil), do: {:error, "No URL provided"}
+
+  if Mix.env() == :test do
+    def parse(url), do: parse_url(url)
+  else
+    def parse(url) do
+      with {:ok, data} <- Cachex.fetch(:rich_media_cache, url, fn _ -> parse_url(url) end) do
+        data
+      else
+        _e ->
+          {:error, "Parsing error"}
+      end
+    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