Added revoking token during logout

api/app.py

@@ -2,10 +2,10 @@ from dotenv import load_dotenv
 from flask import Flask, jsonify
 from flask_jwt_extended import JWTManager
 from jwt import ExpiredSignatureError
-from models import db
+from models import db, RevokedToken
 import os
-from task_views import task_bp
-from user_views import user_bp, init_db
+from utils import init_db
+from views import user_bp
 from werkzeug.exceptions import HTTPException
 
 def create_app(config_name="default"):
@@ -19,18 +19,24 @@ def create_app(config_name="default"):
         app.config["TESTING"] = True
     else:
         app.config["SQLALCHEMY_DATABASE_URI"] = os.getenv("SQLALCHEMY_DATABASE_URI")
-    
     app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+
+    # JWT settings
     app.config["JWT_SECRET_KEY"] = os.getenv("JWT_SECRET_KEY", "changeme")
 
     # Blueprints registration
     app.register_blueprint(user_bp)
-    app.register_blueprint(task_bp)
 
     # Database and JWT initialization
     db.init_app(app)
     jwt = JWTManager(app)
 
+    # Function to check if JWT token is revoked
+    @jwt.token_in_blocklist_loader
+    def check_if_token_revoked(jwt_header, jwt_payload):
+        token = db.session.get(RevokedToken, jwt_payload["jti"])
+        return token is not None
+
     # Global error handler
     @app.errorhandler(Exception)
     def global_error_handler(error):