- defp parse_url(url) do
- try do
- {:ok, %Tesla.Env{body: html}} = Pleroma.HTTP.get(url, [], adapter: @hackney_options)
+ @doc """
+ Set the rich media cache based on the expiration time of image.
+
+ Adopt behaviour `Pleroma.Web.RichMedia.Parser.TTL`
+
+ ## Example
+
+ defmodule MyModule do
+ @behaviour Pleroma.Web.RichMedia.Parser.TTL
+ def ttl(data, url) do
+ image_url = Map.get(data, :image)
+ # do some parsing in the url and get the ttl of the image
+ # and return ttl is unix time
+ parse_ttl_from_url(image_url)
+ end
+ end
+
+ Define the module in the config
+
+ config :pleroma, :rich_media,
+ ttl_setters: [MyModule]
+ """
+ @spec set_ttl_based_on_image(map(), String.t()) ::
+ {:ok, Integer.t() | :noop} | {:error, :no_key}
+ def set_ttl_based_on_image(data, url) do
+ case get_ttl_from_image(data, url) do
+ {:ok, ttl} when is_number(ttl) ->
+ ttl = ttl * 1000