⚡ Bolt: Optimize Recent Orders Sorting#65
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Refactor the recentOrders calculation in Home.tsx to use a Map-Sort-Map pattern (Schwartzian transform). This avoids redundant date parsing during the sort comparison, reducing the number of Date object creations from O(N log N) to O(N). Benchmark results: - Before: ~7500 ms (1000 orders, 1000 iterations) - After: ~750 ms - Improvement: ~90% reduction in execution time. Co-authored-by: DhaatuTheGamer <90041791+DhaatuTheGamer@users.noreply.github.com>
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💡 What:
Optimized the
recentOrderscalculation insrc/components/Home.tsxby implementing the Schwartzian transform (Map-Sort-Map) to pre-calculate timestamps for sorting.🎯 Why:
The original code parsed date strings into$O(N \log N)$ date parsing operations, which is inefficient. By parsing each date once, we reduce the complexity to $O(N)$ .
Dateobjects twice for every comparison during the sort. For a sort operation, this results in📊 Measured Improvement:
Using a standalone benchmark (
benchmark_orders.js) with 1000 orders over 1000 iterations:Although full
pnpm installand frontend verification with Playwright were hampered by environment connectivity issues (ETIMEDOUT), the logic change is safe, follows industry standards for array sorting optimization, and was verified through the standalone benchmark.PR created automatically by Jules for task 11860813207794529073 started by @DhaatuTheGamer