refactor

callbacks.py

@@ -0,0 +1,26 @@
+from nio import MatrixRoom, Event
+
+from matrix_bot.config import logger
+from matrix_bot.client import MatrixClient
+
+
+def properly_fail(function):
+    """use this decorator so that your async callback never crash, log the error and return a message to the room"""
+
+    @wraps(function)
+    def decorated(room: MatrixRoom, message: Event, matrix_client: MatrixClient):
+        function_instance = function(room, message, matrix_client)
+
+        async def inner():
+            try:
+                return await function_instance
+            except Exception as unexpected_exception:  # noqa
+                await matrix_client.send_text_message(room.room_id, "Oups, j'ai buggué 😿", "m.notice")
+                logger.warning(f"command failed with exception : {unexpected_exception}")
+                exit()
+            finally:
+                await matrix_client.room_typing(room.room_id, typing_state=False)
+
+        return inner()
+
+    return decorated