new changes

src/main/java/com/example/VictoriaPublicHall/service/BookingService.java

@@ -250,14 +250,20 @@ public class BookingService {
                 "WHERE r.booking_date = ? AND r.slot_id = ? AND r.is_delete = 0 " +
                 "LIMIT 1";
 
-        Map<String, Object> row = jdbc.queryForMap(
+        List<Map<String, Object>> rows = jdbc.queryForList(
                 sql,
                 LocalDate.parse(bookingDate),
                 slotId
         );
 
-        Long bookingId = ((Number) row.get("booking_id")).longValue();
-        Long groupId = ((Number) row.get("group_id")).longValue();
+        Long bookingId = null;
+        Long groupId = null;
+
+        if (!rows.isEmpty()) {
+            Map<String, Object> row = rows.get(0);
+            bookingId = ((Number) row.get("booking_id")).longValue();
+            groupId = ((Number) row.get("group_id")).longValue();
+        }
 
         String seatSql = "SELECT bs.seat_no " +
                 "FROM booking_slots bs " +
@@ -282,11 +288,14 @@ public class BookingService {
         result.put("occupiedSeats", occupiedSeats);
         result.put("capacity", slotCapacity);
 
+        if (bookingId != null && groupId != null) {
             Map<String, Object> booking = new HashMap<>();
             booking.put("booking_id", bookingId);
             booking.put("group_id", groupId);
-
             result.put("bookings", Collections.singletonList(booking));
+        } else {
+            result.put("bookings", Collections.emptyList());
+        }
 
         return result;
     }