Первый коммит

app/modules/shared/retry_executor.py

@@ -0,0 +1,21 @@
+import asyncio
+from typing import Awaitable, Callable, TypeVar
+
+from app.core.constants import MAX_RETRIES
+
+T = TypeVar("T")
+
+
+class RetryExecutor:
+    async def run(self, operation: Callable[[], Awaitable[T]]) -> T:
+        last_error: Exception | None = None
+        for attempt in range(1, MAX_RETRIES + 1):
+            try:
+                return await operation()
+            except (TimeoutError, ConnectionError, OSError) as exc:
+                last_error = exc
+                if attempt == MAX_RETRIES:
+                    break
+                await asyncio.sleep(0.1 * attempt)
+        assert last_error is not None
+        raise last_error