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Stabilize chart detail refresh against live rows

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This commit is contained in:
2569718930@qq.com
2026-06-15 15:21:31 +08:00
parent 15e0cb09b8
commit 690acf1154
2 changed files with 30 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files
frontend/components/dashboard/scan-terminal/LiveTemperatureThresholdChart.tsx
+12 -8
View File
@@ -599,6 +599,9 @@ export function LiveTemperatureThresholdChart({
const [chartFreshness, setChartFreshness] = useState<ChartFreshnessState>(() =>
createChartFreshnessState(),
);
const latestRowRef = useRef<ScanOpportunityRow | null>(row);
latestRowRef.current = row;
const getLatestRowSnapshot = useCallback(() => latestRowRef.current, []);
const hasLoadedHourlyDetailRef = useRef(false);
const hourlyCityRef = useRef<string>("");
const chartVisibilityRef = useRef<HTMLDivElement | null>(null);
@@ -732,14 +735,15 @@ export function LiveTemperatureThresholdChart({
const applySuccessfulHourlyDetail = useCallback((data: HourlyForecast, options?: { updateLiveTemp?: boolean }) => {
if (!data) return;
const loadedAtMs = Date.now();
const rowSeed = seedHourlyForecastFromRow(row);
const dataWithCurrentRow = mergeHourlyWithLiveObservations(data, rowSeed, row);
const latestRow = getLatestRowSnapshot();
const rowSeed = seedHourlyForecastFromRow(latestRow);
const dataWithCurrentRow = mergeHourlyWithLiveObservations(data, rowSeed, latestRow);
hasLoadedHourlyDetailRef.current = true;
if (options?.updateLiveTemp) {
const temp = getLiveTempFromHourly(dataWithCurrentRow);
if (temp !== null) setLiveTemp(temp);
}
setHourly((prev) => mergeHourlyWithLiveObservations(dataWithCurrentRow, prev, row));
setHourly((prev) => mergeHourlyWithLiveObservations(dataWithCurrentRow, prev, latestRow));
setDetailError(null);
setShowingStaleDetail(false);
setChartFreshness((prev) => ({
@@ -752,7 +756,7 @@ export function LiveTemperatureThresholdChart({
? "network"
: prev.detailSource,
}));
}, [row]);
}, [getLatestRowSnapshot]);
useEffect(() => {
if (!city || !currentRowObservationSignature) return;
@@ -826,7 +830,7 @@ export function LiveTemperatureThresholdChart({
}
if (!cached && !hasLoadedHourlyDetailRef.current) {
setHourly(seedHourlyForecastFromRow(row));
setHourly(seedHourlyForecastFromRow(getLatestRowSnapshot()));
setShowingStaleDetail(false);
}
setIsHourlyLoading(true);
@@ -888,7 +892,6 @@ export function LiveTemperatureThresholdChart({
};
}, [
city,
row,
targetResolution,
isChartVisible,
compact,
@@ -897,6 +900,7 @@ export function LiveTemperatureThresholdChart({
slotIndex,
detailLoadReady,
detailRetryNonce,
getLatestRowSnapshot,
markDetailDegraded,
markDetailRequest,
applySuccessfulHourlyDetail,
@@ -909,7 +913,7 @@ export function LiveTemperatureThresholdChart({
lastPatchAtRef.current = patchAppliedAtMs;
const tempValue = validNumber(latestPatch.changes.temp);
if (tempValue !== null) setLiveTemp(tempValue);
setHourly((prev) => mergePatchIntoHourly(prev ?? seedHourlyForecastFromRow(row), latestPatch));
setHourly((prev) => mergePatchIntoHourly(prev ?? seedHourlyForecastFromRow(getLatestRowSnapshot()), latestPatch));
setChartFreshness((prev) => ({
...prev,
ssePatchAppliedAtMs: patchAppliedAtMs,
@@ -954,7 +958,7 @@ export function LiveTemperatureThresholdChart({
return () => {
cancelled = true;
};
}, [latestPatch, row, city, targetResolution, compact, isActive, isMaximized, markDetailDegraded, markDetailRequest, applySuccessfulHourlyDetail]);
}, [latestPatch, city, targetResolution, compact, isActive, isMaximized, getLatestRowSnapshot, markDetailDegraded, markDetailRequest, applySuccessfulHourlyDetail]);
useEffect(() => {
if (!resyncVersion || !city) return;