added logging

app/routes.py

@@ -100,15 +100,16 @@ def inject_confused_button(response):
 def index():
     token = get_token()
     if not token:
+        current_app.logger.debug("User has no token. Redirecting to set_token.")
         return redirect(url_for("main.set_token")) 
     else:
-        # Use current_app.logger for debug info
         current_app.logger.debug(f"User {token.name} is viewing index with {len(token.decks)} decks unlocked.")
         return render_template('index.html', active_banner=get_active_banner(), decks=get_unlocked_decks(token), user_name=token.name, active_course_name=token.active_course.name, courses=get_all_courses())
 
 def set_cookie(token):
     next_url = session.pop('next_url', None)
     if not next_url:
+        current_app.logger.debug("next_url not present redirecting to index")
         next_url = url_for("main.index")
 
     resp = make_response(redirect(next_url))
@@ -130,21 +131,22 @@ def set_token():
     """
     if request.method == 'POST':
         # Get form data
-        user_name = request.form.get('username')
+        username = request.form.get('username')
 
         # Simple validation
-        if not user_name:
+        if not username:
+            current_app.logger.debug("Login failed: No username supplied")
             flash('Username is required.', 'error')
             return render_template('set_token.html')
 
-        token = retrieve_token(user_name)
+        token = retrieve_token(username)
         
         if not token:
-            flash(f'The username "{user_name}" does not exist.', 'error')
-            current_app.logger.warning(f"Login failed: Username '{user_name}' not found.")
+            flash(f'The username "{username}" does not exist.', 'error')
+            current_app.logger.warning(f"Login failed: Username '{username}' not found.")
             return render_template('set_token.html')
 
-        current_app.logger.info(f"User logged in: {user_name}")
+        current_app.logger.info(f"User logged in: {username}")
         return set_cookie(token)
 
     return render_template('set_token.html')
@@ -165,14 +167,17 @@ def register():
         # Simple validation
         if not user_name:
             flash('Username is required.', 'error')
+            current_app.logger.debug("Username is required for registering")
             return render_template('register.html')
         
         if retrieve_token(user_name):
             flash(f'The username "{user_name}" is already taken.', 'error')
+            current_app.logger.debug(f"Username {user_name} is already registered")
             return render_template('register.html')
         
         if not acknowledge:
             flash('You must acknowledge the important information to proceed.', 'error')
+            current_app.logger.debug("User did not acknowledge register information")
             return render_template('register.html')
 
         # If all validation passes, "register" the user
@@ -282,10 +287,6 @@ def access_get(access_code: str):
 
 @main.route('/confused', methods=['POST'])
 def confused():
-    token = get_token()
-    user = token.name if token else "Anonymous"
-    current_app.logger.info(f"Confused button clicked by: {user}")
-    
     socketio.emit(
         "confused",
         {
@@ -376,7 +377,7 @@ def serve_export(deck, course_folder, path):
 def admin():
     active_course = get_course(flask_login.current_user.active_course_id)
     if active_course is None:
-        current_app.logger.error(f"Admin user {flask_login.current_user.id} has invalid active_course_id.")
+        current_app.logger.error(f"Admin user {flask_login.current_user.id} has no active_course_id.")
         raise Exception
     deck_form = DeckForm()
     password_form = PasswordForm()