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feat: implement LiveTemperatureThresholdChart and add visibility and refresh policy unit tests

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This commit is contained in:
2569718930@qq.com
2026-05-26 06:13:18 +08:00
parent 636a81d6df
commit 3a82c11e78
3 changed files with 116 additions and 35 deletions
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frontend/components/dashboard/scan-terminal/LiveTemperatureThresholdChart.tsx
+83 -35
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@@ -32,10 +32,10 @@ const ROLLING_WINDOW_AFTER_FORECAST_MS = 8 * 60 * 60 * 1000;
const SETTLEMENT_RUNWAY_PAIRS: Record<string, Array<[string, string]>> = {
shanghai: [["17L", "35R"]],
beijing: [["01", "19"]],
beijing: [["19", "01"]],
guangzhou: [["02L", "20R"]],
chengdu: [["02L", "20R"]],
chongqing: [["02L", "20R"]],
chongqing: [["20R", "02L"]],
wuhan: [["04", "22"]],
seoul: [["15R", "33L"]],
};
@@ -196,6 +196,7 @@ const FULL_DAY_SLOT_MINUTES = 30;
const FULL_DAY_SLOTS = 48;
const SLOT_INTERVAL_MS = FULL_DAY_SLOT_MINUTES * 60 * 1000;
const _hourlyCache = new Map<string, { ts: number; data: HourlyForecast }>();
const _hourlyRequestCache = new Map<string, Promise<HourlyForecast>>();
const RUNWAY_LINE_COLORS = ["#00897b", "#d97706", "#7c3aed", "#0891b2", "#ea580c", "#64748b"];
function validNumber(value: unknown): number | null {
@@ -375,6 +376,7 @@ function runwayLabelFromPair(rawPair: unknown, index: number) {
type HourlyForecast = {
forecastTodayHigh?: number | null;
debPrediction?: number | null;
localTime?: string | null;
times: string[];
temps: Array<number | null>;
@@ -390,6 +392,75 @@ type HourlyForecast = {
airportPrimaryTodayObs?: RawObsPoint[];
} | null;
function seedHourlyForecastFromRow(row: ScanOpportunityRow | null): HourlyForecast {
if (!row) return null;
return {
forecastTodayHigh: null,
debPrediction: validNumber(row.deb_prediction),
localTime: row.local_time || null,
times: [],
temps: [],
modelCurves: undefined,
runwayPlateHistory: (row as any)?.runway_plate_history || undefined,
amos: null,
airportCurrent: null,
airportPrimary: null,
forecastDaily: [],
multiModelDaily: {},
settlementTodayObs: row.settlement_today_obs || row.metar_context?.settlement_today_obs || undefined,
metarTodayObs: row.metar_today_obs || row.metar_context?.today_obs || row.metar_recent_obs || row.metar_context?.recent_obs || undefined,
airportPrimaryTodayObs: undefined,
};
}
async function fetchHourlyForecastForCity(city: string): Promise<HourlyForecast> {
const cached = _hourlyCache.get(city);
if (cached && Date.now() - cached.ts < HOURLY_CACHE_TTL_MS) {
return cached.data;
}
const pending = _hourlyRequestCache.get(city);
if (pending) return pending;
const request = fetch(`/api/city/${encodeURIComponent(city)}/detail?depth=full&force_refresh=false`, {
cache: "no-store",
headers: { Accept: "application/json" },
})
.then(async (res) => {
if (!res.ok) return null;
return res.json() as Promise<CityDetail>;
})
.then((json) => {
const hourlySource = (json as any)?.hourly ?? (json as any)?.timeseries?.hourly;
if (!json || !hourlySource) return null;
const data: HourlyForecast = {
forecastTodayHigh: json.forecast?.today_high ?? null,
debPrediction: json.deb?.prediction ?? (json as any)?.overview?.deb_prediction ?? null,
localTime: json.local_time || null,
times: hourlySource.times || [],
temps: hourlySource.temps || [],
modelCurves: (json.models_hourly ?? (json as any)?.timeseries?.models_hourly)?.curves || undefined,
runwayPlateHistory: (json as any)?.runway_plate_history || (json.amos as any)?.runway_plate_history || undefined,
amos: json.amos || null,
airportCurrent: json.airport_current || null,
airportPrimary: json.airport_primary || null,
forecastDaily: json.forecast?.daily || [],
multiModelDaily: json.multi_model_daily || {},
settlementTodayObs: (json as any).timeseries?.settlement_today_obs || (json as any)?.settlement_today_obs || undefined,
metarTodayObs: (json as any).timeseries?.metar_today_obs || (json as any)?.metar_today_obs || undefined,
airportPrimaryTodayObs: (json as any)?.official?.airport_primary_today_obs || (json as any)?.airport_primary_today_obs || undefined,
};
_hourlyCache.set(city, { ts: Date.now(), data });
return data;
})
.finally(() => {
_hourlyRequestCache.delete(city);
});
_hourlyRequestCache.set(city, request);
return request;
}
function parseRunwayHistoryValue(point: Record<string, unknown>) {
return validNumber(point.max_temp_c) ?? validNumber(point.temp_c) ?? validNumber(point.temp) ?? validNumber(point.value);
}
@@ -689,7 +760,8 @@ function buildDailyChartData(
const label = formatDailyDateLabel(dateStr);
const debMax = validNumber(dayMultiModel?.deb?.prediction) ?? (dateStr === localDateStr ? validNumber(row?.deb_prediction) : null);
const debMax = validNumber(dayMultiModel?.deb?.prediction) ??
(dateStr === localDateStr ? validNumber(hourly?.debPrediction) ?? validNumber(row?.deb_prediction) : null);
const maxTemp = validNumber(dayForecast?.max_temp);
const minTemp = validNumber(dayForecast?.min_temp);
@@ -797,7 +869,7 @@ function buildFullDayChartData(
const debPath = buildDebBaselinePath(
hourly.times,
hourly.temps,
row?.deb_prediction,
validNumber(hourly?.debPrediction) ?? row?.deb_prediction,
hourly.localTime || row?.local_time,
hourly.forecastTodayHigh,
);
@@ -852,7 +924,7 @@ function buildFullDayChartData(
// ── Fallback ──
if (!series.length) {
const fb = validNumber(row?.current_temp) ?? validNumber(row?.deb_prediction) ?? validNumber(row?.target_threshold);
const fb = validNumber(row?.current_temp) ?? validNumber(hourly?.debPrediction) ?? validNumber(row?.deb_prediction) ?? validNumber(row?.target_threshold);
if (fb !== null) {
series.push({
key: "current",
@@ -994,40 +1066,16 @@ export function LiveTemperatureThresholdChart({
setHourly(cached.data);
return;
}
setHourly(seedHourlyForecastFromRow(row));
let cancelled = false;
fetch(`/api/city/${encodeURIComponent(city)}/detail?depth=full&force_refresh=false`, {
cache: "no-store",
headers: { Accept: "application/json" },
})
.then(async (res) => {
if (!res.ok) return null;
return res.json() as Promise<CityDetail>;
})
.then((json) => {
const hourlySource = (json as any)?.hourly ?? (json as any)?.timeseries?.hourly;
if (cancelled || !json || !hourlySource) return;
const data: HourlyForecast = {
forecastTodayHigh: json.forecast?.today_high ?? null,
localTime: json.local_time || null,
times: hourlySource.times || [],
temps: hourlySource.temps || [],
modelCurves: (json.models_hourly ?? (json as any)?.timeseries?.models_hourly)?.curves || undefined,
runwayPlateHistory: (json as any)?.runway_plate_history || (json.amos as any)?.runway_plate_history || undefined,
amos: json.amos || null,
airportCurrent: json.airport_current || null,
airportPrimary: json.airport_primary || null,
forecastDaily: json.forecast?.daily || [],
multiModelDaily: json.multi_model_daily || {},
settlementTodayObs: (json as any).timeseries?.settlement_today_obs || (json as any)?.settlement_today_obs || undefined,
metarTodayObs: (json as any).timeseries?.metar_today_obs || (json as any)?.metar_today_obs || undefined,
airportPrimaryTodayObs: (json as any)?.official?.airport_primary_today_obs || (json as any)?.airport_primary_today_obs || undefined,
};
_hourlyCache.set(city, { ts: Date.now(), data });
fetchHourlyForecastForCity(city)
.then((data) => {
if (cancelled || !data) return;
setHourly(data);
})
.catch(() => {});
return () => { cancelled = true; };
}, [city]);
}, [city, row]);
const { data, series } = useMemo(() => {
if (timeframe === "3D") {
@@ -1111,7 +1159,7 @@ export function LiveTemperatureThresholdChart({
.filter((v): v is number => v !== null);
const modelMin = modelValues.length ? Math.min(...modelValues) : (row?.cluster_core_low ?? null);
const modelMax = modelValues.length ? Math.max(...modelValues) : (row?.cluster_core_high ?? null);
const debVal = validNumber(row?.deb_prediction) ?? null;
const debVal = validNumber(hourly?.debPrediction) ?? validNumber(row?.deb_prediction) ?? null;
const spread = (modelMax !== null && modelMin !== null) ? modelMax - modelMin : null;
const spreadLabel = spread === null ? "" : (spread <= 2.0 ? "低分歧" : (spread <= 4.0 ? "中等分歧" : "高分歧"));