- def set_ttl_based_on_image({:ok, data}, url) do
- with {:ok, nil} <- Cachex.ttl(:rich_media_cache, url),
- ttl when is_number(ttl) <- get_ttl_from_image(data, url) do
- Cachex.expire_at(:rich_media_cache, url, ttl * 1000)
- {:ok, data}
- else
+ @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
+
+ case Cachex.expire_at(:rich_media_cache, url, ttl) do
+ {:ok, true} -> {:ok, ttl}
+ {:ok, false} -> {:error, :no_key}
+ end
+