fix: Utils lint fixes

app/utils/audio.py

@@ -34,7 +34,7 @@ def get_audio_duration(file_path: Path) -> int:
         probe = ffmpeg.probe(str(file_path))
         duration = float(probe["format"]["duration"])
         return int(duration * 1000)  # Convert to milliseconds
-    except Exception as e:
+    except (ffmpeg.Error, KeyError, ValueError, TypeError, Exception) as e:
         logger.warning("Failed to get duration for %s: %s", file_path, e)
         return 0
 

app/utils/cookies.py

@@ -3,14 +3,14 @@
 
 def parse_cookies(cookie_header: str) -> dict[str, str]:
     """Parse HTTP cookie header into a dictionary."""
-    cookies = {}
+    cookies: dict[str, str] = {}
     if not cookie_header:
         return cookies
 
-    for cookie in cookie_header.split(";"):
-        cookie = cookie.strip()
-        if "=" in cookie:
-            name, value = cookie.split("=", 1)
+    for cookie_part in cookie_header.split(";"):
+        cookie_str = cookie_part.strip()
+        if "=" in cookie_str:
+            name, value = cookie_str.split("=", 1)
             cookies[name.strip()] = value.strip()
 
     return cookies

app/utils/credit_decorators.py

@@ -1,6 +1,8 @@
 """Decorators for credit management and validation."""
 
 import functools
+import inspect
+import types
 from collections.abc import Awaitable, Callable
 from typing import Any, TypeVar
 
@@ -16,7 +18,7 @@ def requires_credits(
     user_id_param: str = "user_id",
     metadata_extractor: Callable[..., dict[str, Any]] | None = None,
 ) -> Callable[[F], F]:
-    """Decorator to enforce credit requirements for actions.
+    """Enforce credit requirements for actions.
 
     Args:
         action_type: The type of action that requires credits
@@ -40,14 +42,13 @@ def requires_credits(
     """
     def decorator(func: F) -> F:
         @functools.wraps(func)
-        async def wrapper(*args: Any, **kwargs: Any) -> Any:
+        async def wrapper(*args: Any, **kwargs: Any) -> Any:  # noqa: ANN401
             # Extract user ID from parameters
             user_id = None
             if user_id_param in kwargs:
                 user_id = kwargs[user_id_param]
             else:
                 # Try to find user_id in function signature
-                import inspect
                 sig = inspect.signature(func)
                 param_names = list(sig.parameters.keys())
                 if user_id_param in param_names:
@@ -74,14 +75,14 @@ def requires_credits(
 
             # Execute the function
             success = False
-            result = None
             try:
                 result = await func(*args, **kwargs)
                 success = bool(result)  # Consider function result as success indicator
-                return result
             except Exception:
                 success = False
                 raise
+            else:
+                return result
             finally:
                 # Deduct credits based on success
                 await credit_service.deduct_credits(
@@ -97,7 +98,7 @@ def validate_credits_only(
     credit_service_factory: Callable[[], CreditService],
     user_id_param: str = "user_id",
 ) -> Callable[[F], F]:
-    """Decorator to only validate credits without deducting them.
+    """Validate credits without deducting them.
 
     Useful for checking if a user can perform an action before actual execution.
 
@@ -112,14 +113,13 @@ def validate_credits_only(
     """
     def decorator(func: F) -> F:
         @functools.wraps(func)
-        async def wrapper(*args: Any, **kwargs: Any) -> Any:
+        async def wrapper(*args: Any, **kwargs: Any) -> Any:  # noqa: ANN401
             # Extract user ID from parameters
             user_id = None
             if user_id_param in kwargs:
                 user_id = kwargs[user_id_param]
             else:
                 # Try to find user_id in function signature
-                import inspect
                 sig = inspect.signature(func)
                 param_names = list(sig.parameters.keys())
                 if user_id_param in param_names:
@@ -178,7 +178,12 @@ class CreditManager:
         self.validated = True
         return self
 
-    async def __aexit__(self, exc_type: type, exc_val: Exception, exc_tb: Any) -> None:
+    async def __aexit__(
+        self,
+        exc_type: type[BaseException] | None,
+        exc_val: BaseException | None,
+        exc_tb: types.TracebackType | None,
+    ) -> None:
         """Exit context manager - deduct credits based on success."""
         if self.validated:
             # If no exception occurred, consider it successful

tests/services/test_vlc_player.py

@@ -6,6 +6,7 @@ from unittest.mock import AsyncMock, Mock, patch
 
 import pytest
 
+from app.models.credit_transaction import CreditTransaction
 from app.models.sound import Sound
 from app.models.user import User
 from app.services.vlc_player import VLCPlayerService, get_vlc_player_service
@@ -323,7 +324,6 @@ class TestVLCPlayerService:
         with patch("app.services.vlc_player.SoundRepository", return_value=mock_sound_repo):
             with patch("app.services.vlc_player.UserRepository", return_value=mock_user_repo):
                 with patch("app.services.vlc_player.socket_manager") as mock_socket:
-                    with patch("app.services.vlc_player.select") as mock_select:
                     # Mock the file path utility
                     with patch("app.services.vlc_player.get_sound_file_path") as mock_get_path:
                         mock_path = Mock()
@@ -401,7 +401,6 @@ class TestVLCPlayerService:
         with patch("app.services.vlc_player.SoundRepository", return_value=mock_sound_repo):
             with patch("app.services.vlc_player.UserRepository", return_value=mock_user_repo):
                 with patch("app.services.vlc_player.socket_manager") as mock_socket:
-                    with patch("app.services.vlc_player.select") as mock_select:
                     # Setup mocks
                     mock_sound_repo.get_by_id.return_value = test_sound
                     mock_user_repo.get_by_id.return_value = admin_user