Insufficient Logging

- console.log('User logged in', userId);
+ logger.info('User logged in', { userId });
  

- def process_request(data):
-     print(f"Processing request: {data}")
-     result = handle(data)
-     print(f"Result: {result}")
+ import logging
+ 
+ logger = logging.getLogger(__name__)
+ 
+ def process_request(data):
+     logger.info("Processing request: %s", data)
+     result = handle(data)
+     logger.debug("Result: %s", result)
      return result
  

- from flask import request
- from flask_login import login_user
- 
- @app.route('/login', methods=['POST'])
- def login():
-     user = User.query.filter_by(username=request.form['username']).first()
-     if user and check_password(user.password, request.form['password']):
-         login_user(user)
-         return redirect('/dashboard')
+ import logging
+ from flask import request
+ from flask_login import login_user
+ 
+ logger = logging.getLogger('security')
+ 
+ @app.route('/login', methods=['POST'])
+ def login():
+     username = request.form['username']
+     user = User.query.filter_by(username=username).first()
+     if user and check_password(user.password, request.form['password']):
+         login_user(user)
+         logger.info(f"Login success: {username} from {request.remote_addr}")
+         return redirect('/dashboard')
+     logger.warning(f"Login failed: {username} from {request.remote_addr}")
      return 'Invalid credentials', 401