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⚡ Bolt: Optimize schedule filtering with Set lookup #232

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⚡ Bolt: Optimize schedule filtering with Set lookup #232

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4 changes: 3 additions & 1 deletion components/schedule/ScheduleContainer.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,9 @@ export default function ScheduleContainer({ initialSchedule, year }: Readonly<Sc
return initialSchedule;
}

const filterSessions = (sessions: GridSession[]) => sessions.filter((s) => savedSessionIds.includes(s.id) || s.isServiceSession);
const savedSessionIdsSet = new Set(savedSessionIds);
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@gemini-code-assist gemini-code-assist Bot May 18, 2026

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medium

While this local optimization correctly reduces the filtering complexity from O(N*M) to O(N+M), consider storing savedSessionIds as a Set directly within the ScheduleContext. This would eliminate the need to recreate the Set on every re-render of this component and would also optimize the isSaved check (currently O(N) in the context) for all components consuming it, such as SessionCard.


const filterSessions = (sessions: GridSession[]) => sessions.filter((s) => savedSessionIdsSet.has(s.id) || s.isServiceSession);

return initialSchedule.map((day) => ({
...day,
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