✨ 完善 retry 装饰器

nonebot_plugin_tetris_stats/utils/retry.py

@@ -1,9 +1,9 @@
 from asyncio import sleep
-from collections.abc import Awaitable, Callable
+from collections.abc import Callable, Coroutine
 from contextlib import suppress
 from datetime import timedelta
 from functools import wraps
-from typing import ParamSpec, TypeVar, cast
+from typing import Any, ParamSpec, TypeVar
 
 from nonebot.log import logger
 from nonebot_plugin_alconna.uniseg import SerializeFailed, UniMessage
@@ -17,24 +17,28 @@ def retry(
     exception_type: type[BaseException] | tuple[type[BaseException], ...] = Exception,
     delay: timedelta | None = None,
     reply: str | UniMessage | None = None,
-) -> Callable[[Callable[P, Awaitable[T]]], Callable[P, Awaitable[T]]]:
+) -> Callable[[Callable[P, Coroutine[Any, Any, T]]], Callable[P, Coroutine[Any, Any, T]]]:
-    def decorator(func: Callable[P, Awaitable[T]]) -> Callable[P, Awaitable[T]]:
+    def decorator(func: Callable[P, Coroutine[Any, Any, T]]) -> Callable[P, Coroutine[Any, Any, T]]:
         @wraps(func)
         async def wrapper(*args: P.args, **kwargs: P.kwargs) -> T:
-            for i in range(1, max_attempts + 1):
+            for i in range(max_attempts + 1):
-                try:
+                if i > 0:
-                    return await func(*args, **kwargs)
-                except exception_type as e:  # noqa: PERF203
-                    logger.exception(e)
-                    if delay is not None:
-                        await sleep(delay.total_seconds())
                     message = f'Retrying: {func.__name__} ({i}/{max_attempts})'
                     logger.debug(message)
                     with suppress(SerializeFailed):
                         await UniMessage(reply or message).send()
-            msg = 'Unexpectedly reached the end of the retry loop'
+                if i == max_attempts:
-            raise RuntimeError(msg)
+                    break
+                try:
+                    return await func(*args, **kwargs)
+                except exception_type as e:
+                    if i == max_attempts:
+                        raise
+                    logger.exception(e)
+                    if delay is not None:
+                        await sleep(delay.total_seconds())
+            return await func(*args, **kwargs)
 
-        return cast(Callable[P, Awaitable[T]], wrapper)
+        return wrapper
 
     return decorator