fixed the item ids

backend/src/payments/payment_handler.py

@@ -78,7 +78,7 @@ class OrderRequest(BaseModel):
         self.total_price = 0
         self.total_credits = 0
         for basket_item in self.basket:
-            item = self.supabase_client.get_item(basket_item.id, self.currency)
+            item = self.supabase_client.get_item(basket_item.item_id, self.currency)
             self.items.append(item)
             self.total_price += item.unit_price * basket_item.quantity      # increment price
             self.total_credits += item.unit_credits * basket_item.quantity  # increment credit balance
@@ -100,7 +100,7 @@ class OrderRequest(BaseModel):
 
         for basket_item, item in zip(self.basket, self.items):
             item_list.append({
-                'id': item.id,
+                'id': item.item_id,
                 'name': item.name,
                 'description': item.description,
                 'quantity': str(basket_item.quantity),

backend/src/payments/payment_router.py

@@ -1,9 +1,9 @@
 import logging
-from typing import Literal
 
 from fastapi import APIRouter, Query, Body
 from fastapi.responses import RedirectResponse
-from ..payments import PaypalClient, OrderRequest
+
+from .payment_handler import PaypalClient, OrderRequest
 from ..supabase.supabase import SupabaseClient
 from ..cache import CreditCache, make_credit_cache_key