Update getArrivedStopIfExists method to take an argument returnNextStopOnly

src/repositories/shuttle/RedisShuttleRepository.ts

@@ -443,24 +443,14 @@ export class RedisShuttleRepository extends BaseRedisRepository implements Shutt
     }
   }
 
-  /**
-   * Get the stop that the shuttle is currently at, if it exists.
-   * 
-   * If the shuttle has a "last stop", it will only return the stop
-   * directly after the last stop. Otherwise, it may return any stop that
-   * is on the shuttle's route.
-   * 
-   * @param shuttle
-   * @param degreeDelta
-   * @returns
-   */
   public async getArrivedStopIfExists(
     shuttle: IShuttle,
+    returnNextStopOnly: boolean = false,
   ): Promise<IStop | undefined> {
     const degreeDelta = this.shuttleStopArrivalDegreeDelta;
 
     const lastStop = await this.getShuttleLastStopArrival(shuttle.id);
-    if (lastStop) {
+    if (lastStop && returnNextStopOnly) {
       const lastOrderedStop = await this.getOrderedStopByRouteAndStopId(shuttle.routeId, lastStop.stopId);
       const orderedStopAfter = lastOrderedStop?.nextStop;
       if (orderedStopAfter) {