log on_join function

src/risotto/register.py

@@ -9,6 +9,7 @@ from .error import RegistrationError
 from .message import get_messages
 from .context import Context
 from .config import INTERNAL_USER, get_config
+from .logger import log
 
 
 def register(uris: str,
@@ -234,6 +235,10 @@ class RegisterDispatcher:
                     risotto_context.paths.append(f'{module_name}.on_join')
                     risotto_context.type = None
                     risotto_context.connection = connection
+                    info_msg = _(f'in module {module_name}.on_join')
+                    await log.info_msg(risotto_context,
+                                       None,
+                                       info_msg)
                     await module.on_join(risotto_context)
 
     async def insert_message(self,