Add module docstrings to user_changes.py for improved documentation and clarity; enhance error handling in change_password_route and change_api_key_route functions.

routes/user_changes.py

@@ -1,3 +1,5 @@
+"""Module to handle the user changes."""
+
 import re
 from flask import Blueprint, request, jsonify, session
 from custom_functions.database.user_db import change_password, change_api_key
@@ -10,6 +12,7 @@ PASSWORD_REGEX = re.compile(r'^[A-Za-z0-9!@#$%^&*()_+\-=\[\]{};\'":\\|,.<>\/?`~]
 
 @user_change_bp.route("/user/change_password", methods=["POST"])
 def change_password_route():
+    """Handle the change password route."""
     username = session.get("username")
     if not username:
         return jsonify({"message": "False"}), 400
@@ -25,18 +28,19 @@ def change_password_route():
         return jsonify({"message": "True"}), 200
 
     except Exception as e:
-        return jsonify({"message": "False"}), 400
+        return jsonify({"message": "False", "error": str(e)}), 400
 
 
 @user_change_bp.route("/user/change_api_key", methods=["POST"])
 def change_api_key_route():
+    """Handle the change API key route."""
     # Ensure the user is logged in by checking session for 'username'
     username = session.get("username")
     if not username:
         return jsonify({"message": "False", "error": "User not logged in"}), 400
 
     # Get the new API key from the request body
-    new_api_key = request.json.get("new_api_key")
+    new_api_key = request.get_json().get("new_api_key")
 
     if not new_api_key:
         return jsonify({"message": "False", "error": "New API key not provided"}), 400