+ def follow_state(%User{} = user, %User{} = target) do
+ follow_activity = Utils.fetch_latest_follow(user, target)
+
+ if follow_activity,
+ do: follow_activity.data["state"],
+ # Ideally this would be nil, but then Cachex does not commit the value
+ else: false
+ end
+
+ def get_cached_follow_state(user, target) do
+ key = "follow_state:#{user.ap_id}|#{target.ap_id}"
+ Cachex.fetch!(:user_cache, key, fn _ -> {:commit, follow_state(user, target)} end)
+ end
+
+ def set_follow_state_cache(user_ap_id, target_ap_id, state) do
+ Cachex.put(
+ :user_cache,
+ "follow_state:#{user_ap_id}|#{target_ap_id}",
+ state
+ )
+ end
+