Exception handling enhancement

app/api/v1/auth.py

@@ -1,15 +1,16 @@
 # app/api/v1/auth.py
-"""Summary description ....
+"""
+Authentication endpoints - simplified with service-level exception handling.
 
 This module provides classes and functions for:
-- ....
-- ....
-- ....
+- User registration and validation
+- User authentication and JWT token generation
+- Current user information retrieval
 """
 
 import logging
 
-from fastapi import APIRouter, Depends, HTTPException
+from fastapi import APIRouter, Depends
 from sqlalchemy.orm import Session
 
 from app.api.deps import get_current_user
@@ -23,37 +24,24 @@ router = APIRouter()
 logger = logging.getLogger(__name__)
 
 
-# Authentication Routes
 @router.post("/auth/register", response_model=UserResponse)
 def register_user(user_data: UserRegister, db: Session = Depends(get_db)):
     """Register a new user."""
-    try:
-        user = auth_service.register_user(db=db, user_data=user_data)
-        return UserResponse.model_validate(user)
-    except HTTPException:
-        raise
-    except Exception as e:
-        logger.error(f"Error registering user: {str(e)}")
-        raise HTTPException(status_code=500, detail="Internal server error")
+    user = auth_service.register_user(db=db, user_data=user_data)
+    return UserResponse.model_validate(user)
 
 
 @router.post("/auth/login", response_model=LoginResponse)
 def login_user(user_credentials: UserLogin, db: Session = Depends(get_db)):
     """Login user and return JWT token."""
-    try:
-        login_result = auth_service.login_user(db=db, user_credentials=user_credentials)
+    login_result = auth_service.login_user(db=db, user_credentials=user_credentials)
 
-        return LoginResponse(
-            access_token=login_result["token_data"]["access_token"],
-            token_type=login_result["token_data"]["token_type"],
-            expires_in=login_result["token_data"]["expires_in"],
-            user=UserResponse.model_validate(login_result["user"]),
-        )
-    except HTTPException:
-        raise
-    except Exception as e:
-        logger.error(f"Error logging in user: {str(e)}")
-        raise HTTPException(status_code=500, detail="Internal server error")
+    return LoginResponse(
+        access_token=login_result["token_data"]["access_token"],
+        token_type=login_result["token_data"]["token_type"],
+        expires_in=login_result["token_data"]["expires_in"],
+        user=UserResponse.model_validate(login_result["user"]),
+    )
 
 
 @router.get("/auth/me", response_model=UserResponse)