fixing DQ issues

middleware/auth.py

@@ -1,4 +1,12 @@
 # middleware/auth.py
+"""Summary description ....
+
+This module provides classes and functions for:
+- ....
+- ....
+- ....
+"""
+
 import logging
 import os
 from datetime import datetime, timedelta
@@ -30,17 +38,17 @@ class AuthManager:
         self.token_expire_minutes = int(os.getenv("JWT_EXPIRE_MINUTES", "30"))
 
     def hash_password(self, password: str) -> str:
-        """Hash password using bcrypt"""
+        """Hash password using bcrypt."""
         return pwd_context.hash(password)
 
     def verify_password(self, plain_password: str, hashed_password: str) -> bool:
-        """Verify password against hash"""
+        """Verify password against hash."""
         return pwd_context.verify(plain_password, hashed_password)
 
     def authenticate_user(
         self, db: Session, username: str, password: str
     ) -> Optional[User]:
-        """Authenticate user and return user object if valid"""
+        """Authenticate user and return user object if valid."""
         user = (
             db.query(User)
             .filter((User.username == username) | (User.email == username))
@@ -64,7 +72,7 @@ class AuthManager:
         return user
 
     def create_access_token(self, user: User) -> Dict[str, Any]:
-        """Create JWT access token for user"""
+        """Create JWT access token for user."""
         expires_delta = timedelta(minutes=self.token_expire_minutes)
         expire = datetime.utcnow() + expires_delta
 
@@ -86,7 +94,7 @@ class AuthManager:
         }
 
     def verify_token(self, token: str) -> Dict[str, Any]:
-        """Verify JWT token and return user data"""
+        """Verify JWT token and return user data."""
         try:
             payload = jwt.decode(token, self.secret_key, algorithms=[self.algorithm])
 
@@ -126,7 +134,7 @@ class AuthManager:
     def get_current_user(
         self, db: Session, credentials: HTTPAuthorizationCredentials
     ) -> User:
-        """Get current authenticated user from database"""
+        """Get current authenticated user from database."""
         user_data = self.verify_token(credentials.credentials)
 
         user = db.query(User).filter(User.id == user_data["user_id"]).first()
@@ -139,7 +147,7 @@ class AuthManager:
         return user
 
     def require_role(self, required_role: str):
-        """Decorator to require specific role"""
+        """Require specific role."""
 
         def decorator(func):
             def wrapper(current_user: User, *args, **kwargs):
@@ -155,13 +163,13 @@ class AuthManager:
         return decorator
 
     def require_admin(self, current_user: User):
-        """Require admin role"""
+        """Require admin role."""
         if current_user.role != "admin":
             raise HTTPException(status_code=403, detail="Admin privileges required")
         return current_user
 
     def create_default_admin_user(self, db: Session):
-        """Create default admin user if it doesn't exist"""
+        """Create default admin user if it doesn't exist."""
         admin_user = db.query(User).filter(User.username == "admin").first()
 
         if not admin_user: