Fix subscriptions bug

browser-domain/src/components/Landing/Landing.tsx

@@ -21,7 +21,7 @@ const LandingPage: React.FC = () => {
             </p>
             <div className="ButtonContainer">
                 <Link to="/login" className="StyledLink">
-                    <button name="CreateAccount" className="StyledButton" onClick={handleSubscribeClick}>Create an Account</button>
+                    <button name="CreateAccount" className="StyledButton" onClick={handleSubscribeClick}>Create an Account or Log in</button>
                 </Link>
             </div>
             <p className="Description">

subscription-domain/subscription-manager/src/api/cruds/subscription.py

@@ -40,5 +40,10 @@ def remove_subscription(db: Session, user_id: int, flight_id: int):
     db.commit()
 
 
+def remove_subscriptions(db: Session, user_id: int):
+    db.query(Subscription).filter(Subscription.user_id == user_id).delete()
+    db.commit()
+
+
 def send_subscriptions(db: Session, flight: FlightData):
     return db.query(Subscription).filter(Subscription.flight_id == flight.id).all()

subscription-domain/subscription-manager/src/api/routes/notifications.py

@@ -14,6 +14,7 @@ from src.api.utils.messages import (
     get_flight_message,
     get_invalid_message,
     get_start_message,
+    get_stop_message,
 )
 
 router = APIRouter()
@@ -44,9 +45,14 @@ async def create_chat(
         background_tasks.add_task(telegram.send_message, chat_id, msg)
     elif action == "/stop":
         chat_id = str(message["chat"]["id"])
-        user_id = notif_crud.get_user_from_chat(db=db, chat_id=chat_id).user_id
-        subs_crud.remove_subscriptions(user_id)
+        user = notif_crud.get_user_from_chat(db=db, chat_id=chat_id)
+        if user is None:
+            return Response(status_code=204)
+        user_id = user.user_id
+        subs_crud.remove_subscriptions(db=db, user_id=user_id)
         notif_crud.remove_chat(db=db, chat_id=chat_id)
+        msg = get_stop_message(str(user_id))
+        background_tasks.add_task(telegram.send_message, chat_id, msg)
     elif action == "/flight":
         chat_id = str(message["chat"]["id"])
         flight_id = int(message["text"].partition(" ")[2])

subscription-domain/subscription-manager/src/api/utils/messages.py

@@ -42,3 +42,7 @@ def get_start_message():
         "\n/flight NUMBER (e.g., /flight 1) for flight details"
         "\n/stop to stop receiving updates."
     )
+
+
+def get_stop_message(user_id):
+    return f"You have successfully stopped receiving updates. Type /start {user_id} to resume updates."