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fix: single CSV button, range-aware #1470

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Merged
Flotapponnier merged 1 commit into from
Jul 26, 2026
Merged

fix: single CSV button, range-aware #1470

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35 changes: 24 additions & 11 deletions src/components/benchmark-body.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -138,36 +138,49 @@
global: "Global",
};

function CsvButton({ benchmark }: { benchmark: Benchmark }) {
const RANGE_CFG: Record<string, { nPoints: number; hours: number; label: string }> = {
"1h": { nPoints: 3, hours: 1, label: "1 h" },
"6h": { nPoints: 18, hours: 6, label: "6 h" },
"24h": { nPoints: 72, hours: 24, label: "24 h" },
"7d": { nPoints: 84, hours: 168, label: "7 d" },
"30d": { nPoints: 60, hours: 720, label: "30 d" },
};

function CsvButton({ benchmark, range }: { benchmark: Benchmark; range: string }) {
const [done, setDone] = useState(false);
const cfg = RANGE_CFG[range] ?? RANGE_CFG["24h"];
const series =
(range === "7d" ? benchmark.extras.series7d : undefined) ??
(range === "30d" ? benchmark.extras.series30d : undefined) ??
benchmark.extras.series24h;

const onClick = useCallback(() => {
const series = benchmark.extras?.series24h;
if (!series || Object.keys(series).length === 0) return;
const slugs = benchmark.results.map((r) => r.slug);
const nPoints = 72;
const stepMs = (24 * 3_600_000) / nPoints;
const stepMs = (cfg.hours * 3_600_000) / cfg.nPoints;
const now = Date.now();
const header = ["timestamp", ...slugs].join(",");
const rows = Array.from({ length: nPoints }, (_, i) => {
const ts = new Date(now - 24 * 3_600_000 + (i + 1) * stepMs).toISOString();
const rows = Array.from({ length: cfg.nPoints }, (_, i) => {
const ts = new Date(now - cfg.hours * 3_600_000 + (i + 1) * stepMs).toISOString();
return [ts, ...slugs.map((s) => { const v = series[s]?.[i]; return v == null ? "" : String(v); })].join(",");
});
const blob = new Blob([[header, ...rows].join("\n")], { type: "text/csv" });
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = `openchainbench-${benchmark.slug}-24h.csv`;
a.download = `openchainbench-${benchmark.slug}-${range}.csv`;
a.rel = "noopener";
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
setTimeout(() => URL.revokeObjectURL(url), 4000);
setDone(true);
setTimeout(() => setDone(false), 1600);
}, [benchmark]);
if (!benchmark.extras?.series24h || Object.keys(benchmark.extras.series24h).length === 0) return null;
}, [benchmark, series, cfg, range]);

if (!series || Object.keys(series).length === 0) return null;
return (
<Hint label="Download CSV (24 h)">
<Hint label={`Download CSV (${cfg.label})`}>
<button
type="button"
onClick={onClick}
Expand Down Expand Up @@ -609,7 +622,7 @@
// not only on the timeseries view. Providers the panel has no value
// for (book could not fill the tier) drop out of the ranking, which
// is the skipped-not-extrapolated rule made visible.
const panelViewBenchmark = useMemo(() => {

Check failure on line 625 in src/components/benchmark-body.tsx

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GitHub Actions / check 

React Hook "useMemo" is called conditionally. React Hooks must be called in the exact same order in every component render. Did you accidentally call a React Hook after an early return?
if (!activePanel) return viewBenchmark;
const vals = activePanel.values ?? {};
return {
Expand All @@ -624,7 +637,7 @@

const sharedHeaderActions = (
<>
<CsvButton benchmark={viewBenchmark ?? benchmark} />
<CsvButton benchmark={viewBenchmark ?? benchmark} range={chartRange} />
{pageActions}
<ViewSwitcher allowed={allowedViews} value={view} onChange={setView} />
</>
Expand Down
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