Log exceptions from commands

Author: GDYendell

src/fastcs/methods/command.py

@@ -2,8 +2,11 @@
 from types import MethodType
 
 from fastcs.controllers import BaseController
+from fastcs.logging import bind_logger
 from fastcs.methods.method import Controller_T, Method
 
+logger = bind_logger(logger_name=__name__)
+
 UnboundCommandCallback = Callable[[Controller_T], Coroutine[None, None, None]]
 """A Command callback that is unbound and must be called with a `Controller` instance"""
 CommandCallback = Callable[[], Coroutine[None, None, None]]
@@ -30,6 +33,17 @@ def _validate(self, fn: CommandCallback) -> None:
     async def __call__(self):
         return await self._fn()
 
+    @property
+    def fn(self):
+        async def command():
+            try:
+                return await self._fn()
+            except Exception:
+                logger.exception("Command failed", fn=self._fn)
+                raise
+
+        return command
+
 
 class UnboundCommand(Method[Controller_T]):
     """A wrapper of an unbound `Controller` method to be bound into a `Command`.