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Change SHUTTLE_WILL_ARRIVE_AT_STOP to return payload of last stop and current stop, to avoid data race

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Brendan Chen
2025-11-13 18:52:13 -08:00
parent 0cf2a4d2e7
commit d6ad90ee7a
6 changed files with 60 additions and 36 deletions
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9
src/repositories/shuttle/UnoptimizedInMemoryShuttleRepository.ts
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@@ -177,12 +177,19 @@ export class UnoptimizedInMemoryShuttleRepository
const arrivedStop = await this.getArrivedStopIfExists(shuttle);
if (arrivedStop != undefined) {
// stop if same stop
const lastStop = await this.getShuttleLastStopArrival(shuttle.id);
if (lastStop?.stopId === arrivedStop.id) return;
const shuttleArrival = {
stopId: arrivedStop.id,
timestamp: new Date(travelTimeTimestamp),
shuttleId: shuttle.id,
};
this.emit(ShuttleRepositoryEvent.SHUTTLE_WILL_ARRIVE_AT_STOP, shuttleArrival);
this.emit(ShuttleRepositoryEvent.SHUTTLE_WILL_ARRIVE_AT_STOP, {
lastArrival: lastStop,
currentArrival: shuttleArrival,
});
await this.updateShuttleLastStopArrival(shuttleArrival);
}
}