Don't access remote events from non-federated instances when not logged

in

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/mobilizon/config.ex

@@ -140,6 +140,7 @@ defmodule Mobilizon.Config do
       ]
 
   def anonymous_actor_id, do: get_cached_value(:anonymous_actor_id)
+  def relay_actor_id, do: get_cached_value(:relay_actor_id)
 
   @spec get(module | atom) :: any
   def get(key), do: get(key, nil)
@@ -202,6 +203,13 @@ defmodule Mobilizon.Config do
     end
   end
 
+  @spec create_cache(atom()) :: integer()
+  defp create_cache(:relay_actor_id) do
+    with {:ok, %Actor{id: actor_id}} <- Actors.get_or_create_internal_actor("relay") do
+      actor_id
+    end
+  end
+
   def clear_config_cache do
     Cachex.clear(:config)
   end