Files
PolyWeather/frontend/components/dashboard/scan-terminal/LiveTemperatureThresholdChart.tsx
T

2280 lines
82 KiB
TypeScript

"use client";
import clsx from "clsx";
import { useEffect, useMemo, useRef, useState } from "react";
import {
CartesianGrid,
Line,
Area,
ComposedChart as ReComposedChart,
ReferenceLine,
ReferenceArea,
ResponsiveContainer,
Tooltip,
XAxis,
YAxis,
} from "recharts";
import type {
AmosData,
AirportCurrentConditions,
CityDetail,
ScanOpportunityRow,
ForecastDay,
DailyModelForecast,
} from "@/lib/dashboard-types";
import { buildDebBaselinePath } from "@/lib/temperature-chart-paths";
import { DASHBOARD_REFRESH_POLICY_MS } from "@/lib/refresh-policy";
import { useLatestPatch, useSseResyncVersion, type CityPatch } from "@/hooks/use-sse-patches";
import { Panel } from "@/components/dashboard/scan-terminal/Panel";
import { rowName, temp } from "@/components/dashboard/scan-terminal/utils";
const ROLLING_WINDOW_BEFORE_MS = 12 * 60 * 60 * 1000;
const ROLLING_WINDOW_AFTER_LIVE_MS = 2 * 60 * 60 * 1000;
const ROLLING_WINDOW_AFTER_FORECAST_MS = 8 * 60 * 60 * 1000;
const SETTLEMENT_RUNWAY_PAIRS: Record<string, Array<[string, string]>> = {
shanghai: [["17L", "35R"]],
beijing: [["19", "01"]],
guangzhou: [["02L", "20R"]],
chengdu: [["02L", "20R"]],
chongqing: [["20R", "02L"]],
wuhan: [["04", "22"]],
seoul: [["15R", "33L"]],
};
function normalizeRunwayLabel(value?: string | null) {
return String(value || "").trim().toUpperCase().replace(/\s+/g, "");
}
function normalizeCityKey(value?: string | null) {
return String(value || "").trim().toLowerCase().replace(/[\s_-]+/g, "");
}
function pairKey(pair: [string, string]) {
return pair.map(normalizeRunwayLabel).sort().join("/");
}
function runwaySeriesKey(rwy: string) {
return `runway_${String(rwy || "unknown")
.split("/")
.map(normalizeRunwayLabel)
.filter(Boolean)
.join("_")}`;
}
function isTemperatureSeriesVisibleByDefault(city: string, seriesKey: string) {
if (seriesKey.startsWith("model_curve_")) {
return normalizeCityKey(city) === "paris" && seriesKey === "model_curve_AROME HD";
}
return true;
}
function getVisibleTemperatureSeries(
city: string,
series: EvidenceSeries[],
userToggledKeys: Record<string, boolean>,
) {
return series.filter((item) => {
if (userToggledKeys[item.key] !== undefined) {
return userToggledKeys[item.key];
}
return isTemperatureSeriesVisibleByDefault(city, item.key);
});
}
function getActiveTemperatureSeries(
city: string,
chartSeries: EvidenceSeries[],
userToggledKeys: Record<string, boolean>,
showRunwayDetails: boolean,
) {
const rawVisible = getVisibleTemperatureSeries(city, chartSeries, userToggledKeys);
const hasRunwayMax = rawVisible.some((item) => item.key === "runway_max");
return rawVisible.filter((item) => {
const isIndividualRunway =
item.key.startsWith("runway_") && item.key !== "runway_max";
if (showRunwayDetails) {
return item.key !== "runway_max";
}
if (!hasRunwayMax) {
return true;
}
return !isIndividualRunway;
});
}
function buildRunwayPlates(
amos: AmosData | null | undefined,
row: ScanOpportunityRow | null,
settlementObs?: Array<{ ts: number; value: number }>,
) {
if (!amos) return [];
const runwayObs = amos.runway_obs || {};
const runwayPairs = runwayObs.runway_pairs || [];
const runwayTemps = runwayObs.temperatures || [];
const pointTemps = runwayObs.point_temperatures || [];
const cityKey = normalizeCityKey(row?.city);
const settlementPairs = SETTLEMENT_RUNWAY_PAIRS[cityKey] || [];
const settlementKeys = new Set(settlementPairs.map(pairKey));
const list: Array<{
rwy: string;
isSettlement: boolean;
tdzTemp: number | null;
midTemp: number | null;
endTemp: number | null;
maxTemp: number | null;
dailyHigh: number | null;
trend_15m: number | null;
}> = [];
runwayPairs.forEach((rawPair: any, index: number) => {
const pair = rawPair as [string, string];
if (!Array.isArray(pair) || pair.length < 2) return;
const isSettlement = settlementKeys.has(pairKey(pair));
const tdz = validNumber(pointTemps[index]?.tdz_temp);
const mid = validNumber(pointTemps[index]?.mid_temp);
const end = validNumber(pointTemps[index]?.end_temp);
const historyVals = Array.isArray(runwayTemps[index])
? (runwayTemps[index] as Array<number | null>).map(validNumber).filter((v): v is number => v !== null)
: [];
const tdzVal = tdz !== null ? [tdz] : [];
const midVal = mid !== null ? [mid] : [];
const endVal = end !== null ? [end] : [];
const allVals = [...historyVals, ...tdzVal, ...midVal, ...endVal];
const maxTemp = allVals.length ? Math.max(...allVals) : null;
const dailyHigh = historyVals.length ? Math.max(...historyVals) : maxTemp;
// Calculate 15-minute trend
const latest = historyVals.length > 0 ? historyVals[historyVals.length - 1] : (tdz ?? mid ?? end ?? null);
const val15 = historyVals.length > 15 ? historyVals[historyVals.length - 16] : (historyVals.length > 0 ? historyVals[0] : null);
let trend_15m = (latest !== null && val15 !== null) ? latest - val15 : null;
if (isSettlement && settlementObs && settlementObs.length >= 2) {
const latestObs = settlementObs[settlementObs.length - 1];
const targetTs = latestObs.ts - 15 * 60 * 1000;
let closestPoint = settlementObs[0];
let minDiff = Math.abs(closestPoint.ts - targetTs);
for (let i = 1; i < settlementObs.length; i++) {
const diff = Math.abs(settlementObs[i].ts - targetTs);
if (diff < minDiff) {
minDiff = diff;
closestPoint = settlementObs[i];
}
}
if (Math.abs(closestPoint.ts - targetTs) < 5 * 60 * 1000) {
trend_15m = latestObs.value - closestPoint.value;
}
}
list.push({
rwy: `${normalizeRunwayLabel(pair[0])}/${normalizeRunwayLabel(pair[1])}`,
isSettlement,
tdzTemp: tdz,
midTemp: mid,
endTemp: end,
maxTemp,
dailyHigh,
trend_15m,
});
});
return list;
}
type ObsPoint = { time?: string | null; temp?: number | null };
type RawObsPoint = ObsPoint | [string | number | null, number | null | undefined];
type EvidenceSeries = {
key: string;
label: string;
source: string;
color: string;
dashed?: boolean;
featured?: boolean;
smooth?: boolean;
curve?: "linear" | "monotone" | "stepAfter";
connectNulls?: boolean;
showDot?: boolean;
values: Array<number | null>;
};
type RunwayHistorySeries = {
key: string;
label: string;
rwy: string;
isSettlement: boolean;
color: string;
points: Array<{ ts: number; value: number }>;
};
const MAX_OBS_POINTS = 1440;
const HOURLY_CACHE_TTL_MS = DASHBOARD_REFRESH_POLICY_MS.metar;
const FULL_DAY_SLOT_MINUTES = 1;
const FULL_DAY_SLOTS = (24 * 60) / FULL_DAY_SLOT_MINUTES;
const SLOT_INTERVAL_MS = FULL_DAY_SLOT_MINUTES * 60 * 1000;
const _hourlyCache = new Map<string, { ts: number; data: HourlyForecast }>();
const _hourlyRequestCache = new Map<string, Promise<HourlyForecast>>();
const RUNWAY_LINE_COLORS = ["#00897b", "#d97706", "#7c3aed", "#0891b2", "#ea580c", "#64748b"];
const SESSION_CACHE_PREFIX = "polyweather_city_detail_v1:";
const SESSION_CACHE_TTL_MS = DASHBOARD_REFRESH_POLICY_MS.metar;
function readSessionCache(city: string): { ts: number; data: HourlyForecast } | null {
if (typeof window === "undefined") return null;
try {
const raw = sessionStorage.getItem(`${SESSION_CACHE_PREFIX}${city}`);
if (!raw) return null;
const item = JSON.parse(raw);
if (item && item.ts && Date.now() - item.ts < SESSION_CACHE_TTL_MS) {
return item;
}
} catch {}
return null;
}
function writeSessionCache(city: string, data: HourlyForecast) {
if (typeof window === "undefined" || !data) return;
try {
sessionStorage.setItem(
`${SESSION_CACHE_PREFIX}${city}`,
JSON.stringify({ ts: Date.now(), data })
);
} catch {}
}
export function clearCityDetailCache() {
_hourlyCache.clear();
_hourlyRequestCache.clear();
if (typeof window !== "undefined") {
try {
for (let i = sessionStorage.length - 1; i >= 0; i--) {
const key = sessionStorage.key(i);
if (key && key.startsWith(SESSION_CACHE_PREFIX)) {
sessionStorage.removeItem(key);
}
}
} catch {}
}
}
function validNumber(value: unknown): number | null {
return typeof value === "number" && Number.isFinite(value) ? value : null;
}
function getCityLocalUtcTimestamp(
value: string | number | null | undefined,
tzOffsetSeconds: number,
referenceLocalDate?: string | null
): number | null {
if (value == null) return null;
if (typeof value === "number") {
const d = new Date(value + tzOffsetSeconds * 1000);
return Date.UTC(
d.getUTCFullYear(),
d.getUTCMonth(),
d.getUTCDate(),
d.getUTCHours(),
d.getUTCMinutes()
);
}
const raw = String(value).trim();
if (!raw) return null;
if (raw.includes("T") || raw.includes("Z") || raw.includes("-")) {
const d = new Date(raw);
if (!Number.isNaN(d.getTime())) {
const localMs = d.getTime() + tzOffsetSeconds * 1000;
const localDate = new Date(localMs);
return Date.UTC(
localDate.getUTCFullYear(),
localDate.getUTCMonth(),
localDate.getUTCDate(),
localDate.getUTCHours(),
localDate.getUTCMinutes()
);
}
}
const m = raw.match(/(\d{1,2}):(\d{2})/);
if (m) {
const h = +m[1];
const min = +m[2];
let year = new Date().getUTCFullYear();
let month = new Date().getUTCMonth();
let date = new Date().getUTCDate();
if (referenceLocalDate) {
const dateParts = referenceLocalDate.split("-");
if (dateParts.length === 3) {
year = parseInt(dateParts[0]);
month = parseInt(dateParts[1]) - 1;
date = parseInt(dateParts[2]);
}
}
return Date.UTC(year, month, date, h, min);
}
return null;
}
function formatTimestamp(ts: number): string {
const d = new Date(ts);
return `${String(d.getUTCHours()).padStart(2, "0")}:${String(d.getUTCMinutes()).padStart(2, "0")}`;
}
function normalizeRawObsPoint(point: RawObsPoint): ObsPoint | null {
if (Array.isArray(point)) {
return { time: point[0] == null ? null : String(point[0]), temp: validNumber(point[1]) };
}
return point;
}
function normObs(points: RawObsPoint[] | null | undefined, tzOffsetSeconds: number, limit = MAX_OBS_POINTS) {
return (points || [])
.map(normalizeRawObsPoint)
.filter((p): p is ObsPoint => p !== null)
.filter((p) => validNumber(p.temp) !== null && p.time)
.map((p) => ({
ts: getCityLocalUtcTimestamp(p.time, tzOffsetSeconds)!,
value: Number(p.temp),
}))
.filter((p) => p.ts !== null)
.slice(-limit);
}
function seriesStats(values: Array<number | null>) {
const nums = values.filter((v): v is number => validNumber(v) !== null);
const latest = nums.length ? nums[nums.length - 1] : null;
const high = nums.length ? Math.max(...nums) : null;
const first15 = nums.length > 1 ? nums[Math.max(0, nums.length - 15)] : null;
const delta15 = latest !== null && first15 !== null ? latest - first15 : null;
return { latest, high, delta15 };
}
function latestObservationValue(obs: Array<{ ts: number; value: number }>) {
if (!obs.length) return null;
return obs.reduce((latest, point) => (point.ts > latest.ts ? point : latest), obs[0]).value;
}
function maxObservationValue(obs: Array<{ ts: number; value: number }>) {
if (!obs.length) return null;
return Math.max(...obs.map((point) => point.value));
}
function observationSetContains(
superset: Array<{ ts: number; value: number }>,
subset: Array<{ ts: number; value: number }>,
) {
if (!superset.length || !subset.length) return false;
return subset.every((point) =>
superset.some((candidate) => candidate.ts === point.ts && Math.abs(candidate.value - point.value) < 0.01),
);
}
function getObservationDisplayMetrics(
row: ScanOpportunityRow | null,
hourly: HourlyForecast,
settlementPlate?: { maxTemp: number | null } | null,
) {
const tzOffset = row?.tz_offset_seconds ?? 0;
const settlementObs = normObs(hourly?.settlementTodayObs || row?.settlement_today_obs || row?.metar_context?.settlement_today_obs, tzOffset);
const metarObs = normObs(hourly?.metarTodayObs || row?.metar_today_obs || row?.metar_context?.today_obs || row?.metar_recent_obs || row?.metar_context?.recent_obs, tzOffset);
const madisObs = normObs(hourly?.airportPrimaryTodayObs, tzOffset);
const latestSettlement = latestObservationValue(settlementObs);
const latestMetar = latestObservationValue(metarObs);
const latestMadis = latestObservationValue(madisObs);
const highSettlement = maxObservationValue(settlementObs);
const highMetar = maxObservationValue(metarObs);
const highMadis = maxObservationValue(madisObs);
const airportCurrentTemp = validNumber(hourly?.airportCurrent?.temp) ?? validNumber(hourly?.airportPrimary?.temp);
const airportHigh = validNumber(hourly?.airportCurrent?.max_so_far) ?? validNumber(hourly?.airportPrimary?.max_so_far);
const rowMetarHigh = validNumber(row?.metar_context?.airport_max_so_far ?? row?.metar_context?.max_temp ?? row?.current_max_so_far);
const settlementCityKey = normalizeCityKey(row?.city);
const isShenzhen = settlementCityKey === 'shenzhen';
const isHKO = (settlementCityKey === 'hongkong' || settlementCityKey === 'laufaushan'
|| (row?.city || '').toLowerCase().includes('hong kong')
|| (row?.city || '').toLowerCase().includes('lau fau shan')) && !isShenzhen;
let currentRunwayTemp: number | null = null;
let observedHighRunway: number | null = null;
if (isHKO) {
currentRunwayTemp =
latestMadis ??
latestSettlement ??
latestMetar ??
airportCurrentTemp ??
validNumber(row?.current_temp) ??
null;
observedHighRunway =
highMadis ??
highSettlement ??
airportHigh ??
highMetar ??
validNumber(row?.current_max_so_far) ??
currentRunwayTemp ??
null;
} else {
currentRunwayTemp =
validNumber(hourly?.amos?.temp_c) ??
settlementPlate?.maxTemp ??
latestSettlement ??
latestMetar ??
airportCurrentTemp ??
validNumber(row?.current_temp) ??
null;
observedHighRunway =
settlementPlate?.maxTemp ??
highSettlement ??
airportHigh ??
highMetar ??
validNumber(row?.current_max_so_far) ??
currentRunwayTemp ??
null;
}
const observedHighMetar = airportHigh ?? highSettlement ?? highMetar ?? rowMetarHigh ?? null;
return { currentRunwayTemp, observedHighMetar, observedHighRunway };
}
function isSettlementRunway(row: ScanOpportunityRow | null, rwy: string) {
const cityKey = normalizeCityKey(row?.city);
const settlementPairs = SETTLEMENT_RUNWAY_PAIRS[cityKey] || [];
if (!settlementPairs.length) return false;
const normalized = rwy
.split("/")
.map(normalizeRunwayLabel)
.filter(Boolean)
.sort()
.join("/");
return settlementPairs.some((pair) => pairKey(pair) === normalized);
}
function runwayLabelFromPair(rawPair: unknown, index: number) {
if (Array.isArray(rawPair) && rawPair.length >= 2) {
return `${normalizeRunwayLabel(rawPair[0])}/${normalizeRunwayLabel(rawPair[1])}`;
}
return `RWY ${index + 1}`;
}
type HourlyForecast = {
forecastTodayHigh?: number | null;
debPrediction?: number | null;
localTime?: string | null;
times: string[];
temps: Array<number | null>;
modelCurves?: Record<string, Array<number | null>>;
runwayPlateHistory?: Record<string, Array<Record<string, unknown>>>;
runwayBandHistory?: Array<{ time: string; high_temp: number; low_temp: number; avg_temp: number }>;
amos?: AmosData | null;
airportCurrent?: AirportCurrentConditions | null;
airportPrimary?: AirportCurrentConditions | null;
forecastDaily?: ForecastDay[];
multiModelDaily?: Record<string, DailyModelForecast>;
settlementTodayObs?: ObsPoint[];
settlementStationLabel?: string | null;
metarTodayObs?: ObsPoint[];
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,
runwayBandHistory: 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,
};
}
type HourlyForecastFetchOptions = {
ignoreCache?: boolean;
resolution?: string;
};
function parseHourlyForecastFromCityDetail(json: CityDetail | null): HourlyForecast {
const hourlySource = (json as any)?.hourly ?? (json as any)?.timeseries?.hourly;
if (!json || !hourlySource) return null;
return {
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,
runwayBandHistory: (json as any)?.runway_band_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,
settlementStationLabel: (json as any)?.settlement_station?.settlement_station_label || null,
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,
};
}
async function fetchHourlyForecastForCity(
city: string,
options: HourlyForecastFetchOptions = {},
): Promise<HourlyForecast> {
const resParam = options.resolution || "10m";
const cacheKey = `${city}:${resParam}`;
if (!options.ignoreCache) {
const cached = _hourlyCache.get(cacheKey);
if (cached && Date.now() - cached.ts < HOURLY_CACHE_TTL_MS) {
return cached.data;
}
const sessionCached = readSessionCache(cacheKey);
if (sessionCached) {
_hourlyCache.set(cacheKey, sessionCached);
return sessionCached.data;
}
}
const requestKey = options.ignoreCache ? `${city}:${resParam}:live` : `${city}:${resParam}`;
const pending = _hourlyRequestCache.get(requestKey);
if (pending) return pending;
const request = fetch(`/api/city/${encodeURIComponent(city)}/detail?depth=full&force_refresh=false&resolution=${resParam}`, {
headers: { Accept: "application/json" },
})
.then(async (res) => {
if (!res.ok) return null;
return res.json() as Promise<CityDetail>;
})
.then((json) => {
const data = parseHourlyForecastFromCityDetail(json);
if (!data) return null;
_hourlyCache.set(cacheKey, { ts: Date.now(), data });
writeSessionCache(cacheKey, data);
return data;
})
.finally(() => {
_hourlyRequestCache.delete(requestKey);
});
_hourlyRequestCache.set(requestKey, request);
return request;
}
function shouldPollLiveChart({
city,
compact,
isActive,
isMaximized,
}: {
city: string;
compact: boolean;
isActive: boolean;
isMaximized: boolean;
}) {
return Boolean(city) && (compact || isActive || isMaximized);
}
function mergePatchIntoHourly(
prev: HourlyForecast,
patch: CityPatch,
): HourlyForecast {
const changes = patch.changes || {};
const tempValue = validNumber(changes.temp);
const obsTime = typeof changes.obs_time === "string" ? changes.obs_time : null;
const source = typeof changes.source === "string" ? changes.source : "";
const explicitHourlyPatch = changes.hourly && typeof changes.hourly === "object"
? changes.hourly as Partial<NonNullable<HourlyForecast>>
: {};
const next: NonNullable<HourlyForecast> = {
...(prev || {
forecastTodayHigh: null,
debPrediction: null,
localTime: null,
times: [],
temps: [],
forecastDaily: [],
multiModelDaily: {},
}),
...explicitHourlyPatch,
};
if (changes.amos && typeof changes.amos === "object") {
const oldAmos = prev?.amos || {};
const newAmos = changes.amos as AmosData;
next.amos = {
...oldAmos,
...newAmos,
} as any;
}
// Preserve runwayPlateHistory in next state
if (prev?.runwayPlateHistory) {
next.runwayPlateHistory = prev.runwayPlateHistory;
}
// Append new runway observations to history if available in the patch
const amosChanges = changes.amos as Record<string, any> | undefined;
const obsTimeVal = obsTime || amosChanges?.observation_time || amosChanges?.observation_time_local;
const runwayObs = amosChanges?.runway_obs;
const runwayPoints = Array.isArray(changes.runway_points)
? changes.runway_points
: runwayObs && Array.isArray(runwayObs.point_temperatures)
? runwayObs.point_temperatures
: [];
if (runwayPoints.length && obsTimeVal) {
const history: Record<string, Array<Record<string, unknown>>> = {};
const sourceHistory = next.runwayPlateHistory || (next.amos as any)?.runway_plate_history || {};
// Copy existing history points
Object.entries(sourceHistory).forEach(([rwy, pts]) => {
if (Array.isArray(pts)) {
history[rwy] = [...pts];
}
});
// Append new points from point_temperatures
runwayPoints.forEach((pt: any) => {
const rwy = pt.runway || "";
if (!rwy) return;
const tempVal = validNumber(pt.temp) ?? validNumber(pt.target_runway_max) ?? validNumber(pt.tdz_temp) ?? validNumber(pt.end_temp);
if (tempVal === null) return;
const rwyHistory = history[rwy] || [];
const exists = rwyHistory.some((p: any) => p.timestamp === obsTimeVal || p.time === obsTimeVal || p.observed_at === obsTimeVal);
if (!exists) {
rwyHistory.push({
timestamp: obsTimeVal,
temp_c: tempVal,
value: tempVal,
});
history[rwy] = rwyHistory.slice(-MAX_OBS_POINTS);
}
});
next.runwayPlateHistory = history;
next.amos = {
...(next.amos || {}),
runway_obs: {
...((next.amos as any)?.runway_obs || {}),
point_temperatures: runwayPoints,
},
} as any;
if (next.amos) {
(next.amos as any).runway_plate_history = history;
}
}
if (tempValue !== null) {
next.airportCurrent = {
...(next.airportCurrent || {}),
obs_time: next.airportCurrent?.obs_time ?? null,
temp: tempValue,
max_so_far: Math.max(
tempValue,
validNumber(next.airportCurrent?.max_so_far) ?? tempValue,
),
};
next.airportPrimary = {
...(next.airportPrimary || {}),
obs_time: next.airportPrimary?.obs_time ?? null,
temp: tempValue,
max_so_far: Math.max(
tempValue,
validNumber(next.airportPrimary?.max_so_far) ?? tempValue,
),
source_label: next.airportPrimary?.source_label || source || undefined,
};
}
if (tempValue !== null && obsTime) {
const obsPoint: RawObsPoint = [obsTime, tempValue];
const currentObs = Array.isArray(next.airportPrimaryTodayObs)
? next.airportPrimaryTodayObs
: [];
next.airportPrimaryTodayObs = [...currentObs, obsPoint].slice(-MAX_OBS_POINTS);
}
return next;
}
function parseRunwayHistoryValue(point: Record<string, unknown>) {
return validNumber(point.max_temp_c) ?? validNumber(point.temp_c) ?? validNumber(point.temp) ?? validNumber(point.value);
}
function parseRunwayHistoryTime(
point: Record<string, unknown>,
tzOffset: number,
localDateStr: string,
) {
return getCityLocalUtcTimestamp(
(point.timestamp as string | number | null | undefined) ??
(point.time as string | number | null | undefined) ??
(point.observed_at as string | number | null | undefined),
tzOffset,
localDateStr,
);
}
function buildRunwayHistorySeries(
row: ScanOpportunityRow | null,
hourly: HourlyForecast,
tzOffset: number,
localDateStr: string,
): RunwayHistorySeries[] {
const directHistory =
hourly?.runwayPlateHistory ??
((hourly?.amos as any)?.runway_plate_history as Record<string, Array<Record<string, unknown>>> | undefined) ??
((row as any)?.runway_plate_history as Record<string, Array<Record<string, unknown>>> | undefined);
if (directHistory && typeof directHistory === "object") {
return Object.entries(directHistory)
.map(([rwy, rawPoints], index) => {
const normalizedRwy = String(rwy || `RWY ${index + 1}`).trim();
const points = (Array.isArray(rawPoints) ? rawPoints : [])
.map((point) => {
const ts = parseRunwayHistoryTime(point, tzOffset, localDateStr);
const value = parseRunwayHistoryValue(point);
return ts !== null && value !== null ? { ts, value } : null;
})
.filter((point): point is { ts: number; value: number } => point !== null)
.sort((a, b) => a.ts - b.ts)
.slice(-MAX_OBS_POINTS);
const isSettlement = isSettlementRunway(row, normalizedRwy);
return {
key: runwaySeriesKey(normalizedRwy),
label: `${normalizedRwy}${isSettlement ? (row ? " 结算跑道" : " Settlement") : ""}`,
rwy: normalizedRwy,
isSettlement,
color: isSettlement ? "#009688" : RUNWAY_LINE_COLORS[index % RUNWAY_LINE_COLORS.length],
points,
};
})
.filter((series) => series.points.length > 1);
}
const amos = hourly?.amos;
const runwayObs = amos?.runway_obs;
const runwayPairs = runwayObs?.runway_pairs || [];
const runwayTemps = runwayObs?.temperatures || [];
const pointTemps = runwayObs?.point_temperatures || [];
const anchor =
getCityLocalUtcTimestamp(amos?.observation_time_local || amos?.observation_time || hourly?.localTime || row?.local_time, tzOffset, localDateStr) ??
getCityLocalUtcTimestamp(row?.local_time, tzOffset, localDateStr);
if (!anchor || !Array.isArray(runwayTemps)) return [];
return runwayTemps
.map((rawTemps, index) => {
if (!Array.isArray(rawTemps)) return null;
const rwy = runwayLabelFromPair(runwayPairs[index], index);
const isSettlement = isSettlementRunway(row, rwy);
const pointTemp = Array.isArray(pointTemps) ? pointTemps[index] : null;
const snapshotValues = [
validNumber((pointTemp as any)?.tdz_temp),
validNumber((pointTemp as any)?.mid_temp),
validNumber((pointTemp as any)?.end_temp),
validNumber((pointTemp as any)?.target_runway_max),
].filter((value): value is number => value !== null);
const samples = rawTemps.map(validNumber).filter((value): value is number => value !== null);
const valuesForLine = samples.length > 1
? samples
: snapshotValues.length > 1
? snapshotValues
: samples.length === 1
? [samples[0], samples[0]]
: snapshotValues.length === 1
? [snapshotValues[0], snapshotValues[0]]
: [];
const values = valuesForLine
.map((value, pointIndex) => {
const minutesFromEnd = (valuesForLine.length - 1 - pointIndex);
return {
ts: anchor - minutesFromEnd * 60 * 1000,
value,
};
})
.filter((point) => validNumber(point.value) !== null);
if (values.length <= 1) return null;
return {
key: runwaySeriesKey(rwy),
label: `${rwy}${isSettlement ? " 结算跑道" : ""}`,
rwy,
isSettlement,
color: isSettlement ? "#009688" : RUNWAY_LINE_COLORS[index % RUNWAY_LINE_COLORS.length],
points: values.slice(-MAX_OBS_POINTS),
};
})
.filter((series): series is RunwayHistorySeries => series !== null);
}
function generate3DaySlots(localDateStr: string): number[] {
const parts = localDateStr.split("-");
if (parts.length !== 3) return [];
const year = parseInt(parts[0], 10);
const month = parseInt(parts[1], 10) - 1;
const day = parseInt(parts[2], 10);
const slots: number[] = [];
// Generate 72 hours starting from local date 00:00
for (let h = 0; h < 72; h++) {
slots.push(Date.UTC(year, month, day, h, 0));
}
return slots;
}
function format3DayTimestamp(ts: number): string {
const d = new Date(ts);
const mm = String(d.getUTCMonth() + 1).padStart(2, "0");
const dd = String(d.getUTCDate()).padStart(2, "0");
const hh = String(d.getUTCHours()).padStart(2, "0");
return `${mm}/${dd} ${hh}:00`;
}
function build3DayChartData(
row: ScanOpportunityRow | null,
hourly: HourlyForecast,
isEn: boolean,
): { data: Array<Record<string, any>>; series: EvidenceSeries[] } {
const tzOffset = row?.tz_offset_seconds ?? 0;
const localDateStr = row?.local_date || new Date().toISOString().slice(0, 10);
const slots = generate3DaySlots(localDateStr);
if (!slots.length) return { data: [], series: [] };
const n = slots.length;
const series: EvidenceSeries[] = [];
const na = (): Array<number | null> => new Array(n).fill(null);
// ── Runway history series ──
const runwayHistorySeries = buildRunwayHistorySeries(row, hourly, tzOffset, localDateStr);
runwayHistorySeries.forEach((rhs) => {
const binned = binObservationsToSlots(slots, rhs.points);
if (!binned.some((v) => v !== null)) return;
series.push({
key: rhs.key,
label: rhs.label,
source: "",
color: rhs.color,
featured: rhs.isSettlement,
dashed: !rhs.isSettlement,
values: binned,
});
});
// ── Runway band & max series ──
const normBandObs = (hourly?.runwayBandHistory || []).map((pt) => {
try {
const ts = getCityLocalUtcTimestamp(pt.time, tzOffset, localDateStr);
if (ts === null) return null;
return {
ts,
high: pt.high_temp,
low: pt.low_temp,
avg: pt.avg_temp
};
} catch {
return null;
}
}).filter((v): v is NonNullable<typeof v> => v !== null);
const bandVals = binBandObservationsToSlots(slots, normBandObs);
const maxVals = bandVals.map((val) => val ? val[1] : null);
if (maxVals.some((v) => v !== null)) {
series.push({
key: "runway_max",
label: isEn ? "Runway Max" : "跑道最高温",
source: "Runway Max",
color: "#009688",
featured: true,
values: maxVals,
});
}
// DEB forecast curve (from hourly.times & hourly.temps)
if (hourly?.times?.length && hourly?.temps?.length) {
const debVals = na();
hourly.times.forEach((t, i) => {
const ts = getCityLocalUtcTimestamp(t, tzOffset, localDateStr);
if (ts === null) return;
const slotIdx = slots.findIndex((s) => s === ts);
if (slotIdx >= 0) {
debVals[slotIdx] = validNumber(hourly.temps[i]);
}
});
if (debVals.some((v) => v !== null)) {
series.push({
key: "hourly_forecast",
label: "DEB Forecast",
source: "DEB Hourly",
color: "#f97316",
featured: true,
smooth: true,
values: debVals,
});
}
// Per-model curves
if (hourly.modelCurves) {
const modelColors = ["#2563eb", "#7c3aed", "#059669", "#d97706", "#dc2626", "#0891b2"];
Object.keys(hourly.modelCurves).forEach((model, idx) => {
const modelTemps = hourly.modelCurves![model];
if (!modelTemps?.length) return;
const vals = na();
hourly.times.forEach((t, i) => {
const ts = getCityLocalUtcTimestamp(t, tzOffset, localDateStr);
if (ts === null) return;
const slotIdx = slots.findIndex((s) => s === ts);
if (slotIdx >= 0 && i < modelTemps.length) {
vals[slotIdx] = validNumber(modelTemps[i]);
}
});
if (vals.some((v) => v !== null)) {
series.push({
key: `model_curve_${model}`,
label: model,
source: "Multi-model hourly",
color: modelColors[idx % modelColors.length],
dashed: true,
smooth: true,
values: vals,
});
}
});
}
}
// Historical METAR observations (past timestamps of the 3 days)
const metarObs = normObs(
row?.metar_today_obs || row?.metar_context?.today_obs || row?.metar_recent_obs || row?.metar_context?.recent_obs,
tzOffset
);
if (metarObs.length) {
const mvals = binObservationsToSlots(slots, metarObs);
if (mvals.some((v) => v !== null)) {
series.push({
key: "metar",
label: "METAR",
source: row?.airport || "METAR",
color: "#0ea5e9",
dashed: true,
values: mvals,
});
}
}
// Build data rows
const data = slots.map((ts, i) => {
const point: Record<string, any> = {
label: format3DayTimestamp(ts),
ts,
runway_band: bandVals[i] ?? null,
};
series.forEach((s) => {
point[s.key] = s.values[i] ?? null;
});
return point;
});
return { data, series };
}
function generateDailySlots(localDateStr: string, daysCount: number): string[] {
const parts = localDateStr.split("-");
if (parts.length !== 3) return [];
const year = parseInt(parts[0], 10);
const month = parseInt(parts[1], 10) - 1;
const day = parseInt(parts[2], 10);
const dates: string[] = [];
for (let i = 0; i < daysCount; i++) {
const d = new Date(Date.UTC(year, month, day + i));
const yyyy = d.getUTCFullYear();
const mm = String(d.getUTCMonth() + 1).padStart(2, "0");
const dd = String(d.getUTCDate()).padStart(2, "0");
dates.push(`${yyyy}-${mm}-${dd}`);
}
return dates;
}
function formatDailyDateLabel(dateStr: string): string {
const parts = dateStr.split("-");
if (parts.length !== 3) return dateStr;
return `${parts[1]}/${parts[2]}`;
}
function buildDailyChartData(
row: ScanOpportunityRow | null,
hourly: HourlyForecast,
daysCount: number,
): { data: Array<Record<string, string | number | null>>; series: EvidenceSeries[] } {
const localDateStr = row?.local_date || new Date().toISOString().slice(0, 10);
const slots = generateDailySlots(localDateStr, daysCount);
const series: EvidenceSeries[] = [
{
key: "deb_prediction",
label: "DEB Daily Max",
source: "DEB",
color: "#f97316", // orange
featured: true,
values: [],
},
{
key: "max_temp",
label: "Model Daily Max",
source: "Standard Forecast",
color: "#dc2626", // red
dashed: true,
values: [],
},
{
key: "min_temp",
label: "Model Daily Min",
source: "Standard Forecast",
color: "#2563eb", // blue
dashed: true,
values: [],
},
];
const data = slots.map((dateStr) => {
const dayForecast = hourly?.forecastDaily?.find((d) => d.date === dateStr);
const dayMultiModel = hourly?.multiModelDaily?.[dateStr];
const label = formatDailyDateLabel(dateStr);
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);
return {
label,
date: dateStr,
deb_prediction: debMax,
max_temp: maxTemp,
min_temp: minTemp,
};
});
// Populate series values
series[0].values = data.map((d) => d.deb_prediction);
series[1].values = data.map((d) => d.max_temp);
series[2].values = data.map((d) => d.min_temp);
// Filter out series that have no valid data points
const activeSeries = series.filter((s) => s.values.some((v) => v !== null));
return { data, series: activeSeries };
}
function binBandObservationsToSlots(
slots: number[],
obs: Array<{ ts: number; high: number; low: number; avg: number }>,
): Array<[number, number] | null> {
const result: Array<[number, number] | null> = new Array(slots.length).fill(null);
for (const point of obs) {
for (let i = slots.length - 1; i >= 0; i--) {
if (point.ts >= slots[i]) {
result[i] = [point.low, point.high];
break;
}
}
}
return result;
}
function buildFullDayChartData(
row: ScanOpportunityRow | null,
hourly: HourlyForecast,
isEn: boolean,
): { data: Array<Record<string, any>>; series: EvidenceSeries[] } {
const tzOffset = row?.tz_offset_seconds ?? 0;
const localDateStr = row?.local_date || new Date().toISOString().slice(0, 10);
const settlementObs = normObs(hourly?.settlementTodayObs || row?.settlement_today_obs || row?.metar_context?.settlement_today_obs, tzOffset);
const metarObs = normObs(hourly?.metarTodayObs || row?.metar_today_obs || row?.metar_context?.today_obs || row?.metar_recent_obs || row?.metar_context?.recent_obs, tzOffset);
const madisObs = normObs(hourly?.airportPrimaryTodayObs, tzOffset);
const runwayHistorySeries = buildRunwayHistorySeries(row, hourly, tzOffset, localDateStr);
const settlementCityKey = normalizeCityKey(row?.city);
const isShenzhen = settlementCityKey === 'shenzhen';
const isHKO = (settlementCityKey === 'hongkong' || settlementCityKey === 'laufaushan'
|| (row?.city || '').toLowerCase().includes('hong kong')
|| (row?.city || '').toLowerCase().includes('lau fau shan')) && !isShenzhen;
let finalSettlementObs = settlementObs;
let finalMadisObs = madisObs;
if (isHKO) {
finalSettlementObs = madisObs;
finalMadisObs = settlementObs;
}
const slots = generateFullDaySlots(localDateStr);
if (!slots.length) return { data: [], series: [] };
const slotLabels = slots.map(formatTimestamp);
const n = slots.length;
const series: EvidenceSeries[] = [];
const na = (): Array<number | null> => new Array(n).fill(null);
// ── Runway history series ──
runwayHistorySeries.forEach((rhs) => {
const binned = binObservationsToSlots(slots, rhs.points);
if (!binned.some((v) => v !== null)) return;
series.push({
key: rhs.key,
label: rhs.label,
source: "",
color: rhs.color,
featured: rhs.isSettlement,
dashed: !rhs.isSettlement,
values: binned,
});
});
// ── Runway band & max series ──
const normBandObs = (hourly?.runwayBandHistory || []).map((pt) => {
try {
const ts = getCityLocalUtcTimestamp(pt.time, tzOffset, localDateStr);
if (ts === null) return null;
return {
ts,
high: pt.high_temp,
low: pt.low_temp,
avg: pt.avg_temp
};
} catch {
return null;
}
}).filter((v): v is NonNullable<typeof v> => v !== null);
const bandVals = binBandObservationsToSlots(slots, normBandObs);
const maxVals = bandVals.map((val) => val ? val[1] : null);
if (maxVals.some((v) => v !== null)) {
series.push({
key: "runway_max",
label: isEn ? "Runway Max" : "跑道最高温",
source: "Runway Max",
color: "#009688",
featured: true,
values: maxVals,
});
}
// ── Settlement observations ──
// Determine if this is an HKO-sourced city to force the label
const isHKOCity = settlementCityKey === 'hongkong' || settlementCityKey === 'laufaushan'
|| settlementCityKey === 'shenzhen' || (row?.city || '').toLowerCase().includes('hong kong')
|| (row?.city || '').toLowerCase().includes('lau fau shan');
if (finalSettlementObs.length) {
const svals = binObservationsToSlots(slots, finalSettlementObs);
if (svals.some((v) => v !== null)) {
series.push({
key: "settlement",
label: isHKO ? "CoWIN 6087" : (isHKOCity ? "HKO" : (hourly?.settlementStationLabel || row?.metar_context?.station_label || row?.metar_context?.station || "Settlement")),
source: isHKO ? "cowin_obs" : (row?.metar_context?.station || row?.airport || "Settlement"),
color: "#009688",
featured: true,
values: svals,
});
}
}
// ── Airport Primary (MADIS / AMSC AWOS) ──
// Skip this series for AMSC AWOS cities — their data is redundant with
// runway sensor data and adds a confusing "AMSC AWOS" label to the chart.
const isAmscSource =
(hourly?.airportPrimary as any)?.source === "amsc_awos" ||
String(hourly?.airportPrimary?.source_label || "").toLowerCase().includes("amsc");
if (finalMadisObs.length && !isAmscSource) {
const madisVals = binObservationsToSlots(slots, finalMadisObs);
if (madisVals.some((v) => v !== null)) {
series.push({
key: "madis",
label: isHKO ? "HKO" : (hourly?.airportPrimary?.source_label || "NOAA MADIS"),
source: isHKO ? "HKO" : (hourly?.airportPrimary?.station_code || row?.airport || "MADIS"),
color: "#0284c7",
dashed: isHKO ? true : false,
values: madisVals,
});
}
}
if (metarObs.length && !observationSetContains(finalMadisObs, metarObs)) {
const mvals = binObservationsToSlots(slots, metarObs);
if (mvals.some((v) => v !== null)) {
series.push({
key: "metar",
label: isHKO ? "VHHH METAR" : (isHKOCity ? "HKO" : (row?.metar_context?.station_label || "METAR")),
source: row?.airport || "METAR",
color: "#0ea5e9",
dashed: true,
values: mvals,
});
}
}
// ── DEB forecast curve ──
if (hourly?.times?.length && hourly?.temps?.length) {
const debPath = buildDebBaselinePath(
hourly.times,
hourly.temps,
validNumber(hourly?.debPrediction) ?? row?.deb_prediction,
hourly.localTime || row?.local_time,
hourly.forecastTodayHigh,
);
const debVals = na();
hourly.times.forEach((t, i) => {
const ts = getCityLocalUtcTimestamp(t, tzOffset, localDateStr);
if (ts === null) return;
const slotIdx = slots.findIndex((s) => s === ts);
if (slotIdx >= 0 && i < debPath.debTemps.length) {
debVals[slotIdx] = validNumber(debPath.debTemps[i]);
}
});
if (debVals.some((v) => v !== null)) {
series.push({
key: "hourly_forecast",
label: "DEB Forecast",
source: "DEB Hourly",
color: "#f97316",
featured: true,
smooth: true,
values: debVals,
});
}
// Per-model curves
if (hourly.modelCurves) {
const modelColors = ["#2563eb", "#7c3aed", "#059669", "#d97706", "#dc2626", "#0891b2"];
Object.keys(hourly.modelCurves).forEach((model, idx) => {
const modelTemps = hourly.modelCurves![model];
if (!modelTemps?.length) return;
const vals = na();
hourly.times.forEach((t, i) => {
const ts = getCityLocalUtcTimestamp(t, tzOffset, localDateStr);
if (ts === null) return;
const slotIdx = slots.findIndex((s) => s === ts);
if (slotIdx >= 0 && i < modelTemps.length) vals[slotIdx] = validNumber(modelTemps[i]);
});
if (vals.some((v) => v !== null)) {
series.push({
key: `model_curve_${model}`,
label: model,
source: "Multi-model hourly",
color: modelColors[idx % modelColors.length],
dashed: true,
smooth: true,
values: vals,
});
}
});
}
}
// ── Fallback ──
if (!series.length) {
const fb = validNumber(row?.current_temp) ?? validNumber(hourly?.debPrediction) ?? validNumber(row?.deb_prediction) ?? validNumber(row?.target_threshold);
if (fb !== null) {
series.push({
key: "current",
label: "Current reference",
source: row?.metar_context?.source || "Live",
color: "#009688",
featured: true,
values: Array.from({ length: n }, () => fb),
});
}
}
// ── Build data rows ──
const data = slots.map((ts, i) => {
const point: Record<string, any> = {
label: formatTimestamp(ts),
ts,
runway_band: bandVals[i] ?? null,
};
series.forEach((s) => { point[s.key] = s.values[i] ?? null; });
return point;
});
return { data, series };
}
// ── Model summary cards (daily high point predictions) ─────────────────
function buildModelSummaryCards(row: ScanOpportunityRow | null): EvidenceSeries[] {
return Object.entries(row?.model_cluster_sources || {})
.map(([label, value]) => [label, validNumber(value)] as const)
.filter((entry): entry is readonly [string, number] => entry[1] !== null)
.slice(0, 4)
.map(([label, value], index) => ({
key: `model_summary_${index}`,
label,
source: "Multi-model daily high",
color: ["#2563eb", "#14b8a6", "#7c3aed", "#64748b"][index] || "#64748b",
dashed: true,
values: [value],
}));
}
// ── Integer-degree ticks for Y-axis ──────────────────────────────────
function buildIntDegreeTicks(series: EvidenceSeries[], data?: Array<Record<string, string | number | null>>): number[] | null {
const vals = data?.length
? data.flatMap((point) => series.map((s) => point[s.key])).filter((v): v is number => validNumber(v) !== null)
: series.flatMap((s) => s.values).filter((v): v is number => validNumber(v) !== null);
if (!vals.length) return null;
const min = Math.floor(Math.min(...vals));
const max = Math.ceil(Math.max(...vals));
const ticks: number[] = [];
for (let d = min; d <= max; d++) ticks.push(d);
return ticks.length > 0 ? ticks : null;
}
function buildChartDomain(
series: EvidenceSeries[],
data?: Array<Record<string, string | number | null>>,
): [number, number] | ["auto", "auto"] {
const vals = data?.length
? data.flatMap((point) => series.map((s) => point[s.key])).filter((v): v is number => validNumber(v) !== null)
: series.flatMap((s) => s.values).filter((v): v is number => validNumber(v) !== null);
if (!vals.length) return ["auto", "auto"];
const min = Math.min(...vals);
const max = Math.max(...vals);
const span = Math.max(1, max - min);
const pad = Math.max(0.5, span * 0.08);
return [Number((min - pad).toFixed(1)), Number((max + pad).toFixed(1))];
}
function generateFullDaySlots(localDateStr: string): number[] {
const parts = localDateStr.split("-");
if (parts.length !== 3) return [];
const year = parseInt(parts[0], 10);
const month = parseInt(parts[1], 10) - 1;
const day = parseInt(parts[2], 10);
const slots: number[] = [];
for (let h = 0; h < 24; h++) {
for (let m = 0; m < 60; m += FULL_DAY_SLOT_MINUTES) {
slots.push(Date.UTC(year, month, day, h, m));
}
}
return slots;
}
function binObservationsToSlots(
slots: number[],
obs: Array<{ ts: number; value: number }>,
): Array<number | null> {
const result: Array<number | null> = new Array(slots.length).fill(null);
for (const point of obs) {
for (let i = slots.length - 1; i >= 0; i--) {
if (point.ts >= slots[i]) {
result[i] = point.value;
break;
}
}
}
return result;
}
// ── Main component ─────────────────────────────────────────────────────
export function LiveTemperatureThresholdChart({
isEn,
row,
allRows = [],
compact = false,
onSearchClick,
onMaximize,
onClose,
isMaximized = false,
disableClose = false,
isActive = !compact,
slotIndex = 0,
}: {
isEn: boolean;
row: ScanOpportunityRow | null;
allRows?: ScanOpportunityRow[];
compact?: boolean;
onSearchClick?: () => void;
onMaximize?: () => void;
onClose?: () => void;
isMaximized?: boolean;
disableClose?: boolean;
isActive?: boolean;
slotIndex?: number;
}) {
const [hourly, setHourly] = useState<HourlyForecast>(null);
const city = String(row?.city || "").toLowerCase().trim();
const latestPatch = useLatestPatch(city);
const resyncVersion = useSseResyncVersion();
const [timeframe, setTimeframe] = useState<"1D" | "3D">("1D");
const [userToggledKeys, setUserToggledKeys] = useState<Record<string, boolean>>({});
const [liveTemp, setLiveTemp] = useState<number | null>(null);
const lastPatchAtRef = useRef<number>(Date.now());
const lastAppliedPatchRevisionRef = useRef<number>(0);
const [showRunwayDetails, setShowRunwayDetails] = useState<boolean>(true);
const [refAreaLeft, setRefAreaLeft] = useState<number | null>(null);
const [refAreaRight, setRefAreaRight] = useState<number | null>(null);
const [zoomRange, setZoomRange] = useState<[number, number] | null>(null);
const [targetResolution, setTargetResolution] = useState<string>("10m");
useEffect(() => {
setUserToggledKeys({});
setZoomRange(null);
setShowRunwayDetails(true);
lastPatchAtRef.current = Date.now();
lastAppliedPatchRevisionRef.current = 0;
}, [city, timeframe]);
useEffect(() => {
setUserToggledKeys({});
lastPatchAtRef.current = Date.now();
lastAppliedPatchRevisionRef.current = 0;
}, [city, timeframe]);
useEffect(() => {
if (!city) return;
const cacheKey = `${city}:${targetResolution}`;
// Check in-memory cache first
let cached = _hourlyCache.get(cacheKey);
if (!cached) {
// Fallback to session cache
const sessionEntry = readSessionCache(cacheKey);
if (sessionEntry) {
cached = sessionEntry;
_hourlyCache.set(cacheKey, sessionEntry);
}
}
if (cached && Date.now() - cached.ts < HOURLY_CACHE_TTL_MS) {
setHourly(cached.data);
return;
}
setHourly(seedHourlyForecastFromRow(row));
let cancelled = false;
// Prioritize active slots, stagger/delay background slots to optimize load performance
const delay = isActive ? 0 : (slotIndex ? 300 + slotIndex * 250 : 350);
const timer = setTimeout(() => {
fetchHourlyForecastForCity(city, { resolution: targetResolution })
.then((data) => {
if (cancelled || !data) return;
setHourly(data);
})
.catch(() => {});
}, delay);
return () => {
cancelled = true;
clearTimeout(timer);
};
}, [city, row, isActive, slotIndex, targetResolution]);
useEffect(() => {
if (!latestPatch || latestPatch.revision <= lastAppliedPatchRevisionRef.current) return;
lastAppliedPatchRevisionRef.current = latestPatch.revision;
lastPatchAtRef.current = Date.now();
const tempValue = validNumber(latestPatch.changes.temp);
if (tempValue !== null) setLiveTemp(tempValue);
setHourly((prev) => mergePatchIntoHourly(prev ?? seedHourlyForecastFromRow(row), latestPatch));
}, [latestPatch, row]);
useEffect(() => {
if (!resyncVersion || !city) return;
let cancelled = false;
fetchHourlyForecastForCity(city, { ignoreCache: true, resolution: targetResolution })
.then((data) => {
if (cancelled || !data) return;
setHourly(data);
})
.catch(() => {});
return () => {
cancelled = true;
};
}, [resyncVersion, city, targetResolution]);
// ── SSE fallback: only full-fetch if a visible chart has seen no patch for 2 minutes ──
useEffect(() => {
if (!shouldPollLiveChart({ city, compact, isActive, isMaximized })) return;
let cancelled = false;
const refreshFullDetail = () => {
lastPatchAtRef.current = Date.now();
fetchHourlyForecastForCity(city, { ignoreCache: true })
.then((data) => {
if (cancelled || !data) return;
setHourly(data);
})
.catch(() => {});
};
const checkFallback = () => {
if (typeof document !== "undefined" && document.visibilityState === "hidden") return;
if (Date.now() - lastPatchAtRef.current < 2 * 60_000) return;
fetch(`/api/city/${encodeURIComponent(city)}/summary`)
.then((res) => (res.ok ? res.json() : null))
.then((payload) => {
if (cancelled || !payload) return;
const temp = validNumber(payload?.current?.temp);
if (temp !== null) setLiveTemp(temp);
})
.catch(() => {});
refreshFullDetail();
};
const id = setInterval(checkFallback, 60_000);
return () => {
cancelled = true;
clearInterval(id);
};
}, [city, compact, isActive, isMaximized]);
const { data, series } = useMemo(() => {
if (timeframe === "3D") {
return build3DayChartData(row, hourly, isEn);
}
return buildFullDayChartData(row, hourly, isEn);
}, [row, hourly, timeframe, isEn]);
const zoomedData = useMemo(() => {
if (!zoomRange || data.length === 0) return data;
const [start, end] = zoomRange;
return data.slice(start, end + 1);
}, [data, zoomRange]);
useEffect(() => {
if (timeframe === "3D") {
setTargetResolution("30m");
} else if (zoomRange && data.length > 0) {
const zoomedData = data.slice(zoomRange[0], zoomRange[1] + 1);
if (zoomedData.length > 0) {
const startTs = zoomedData[0].ts;
const endTs = zoomedData[zoomedData.length - 1].ts;
if (endTs - startTs <= 2 * 60 * 60 * 1000) {
setTargetResolution("1m");
} else {
setTargetResolution("10m");
}
} else {
setTargetResolution("10m");
}
} else {
setTargetResolution("10m");
}
}, [timeframe, zoomRange, data]);
const tzOffset = row?.tz_offset_seconds ?? 0;
const settlementObs = useMemo(() => {
let obs = normObs(hourly?.settlementTodayObs || row?.settlement_today_obs || row?.metar_context?.settlement_today_obs, tzOffset);
if (!obs.length && !hourly?.runwayPlateHistory) {
const mObs = normObs(hourly?.metarTodayObs || row?.metar_today_obs || row?.metar_context?.today_obs, tzOffset);
if (mObs.length > 0) {
obs = mObs;
}
}
return obs;
}, [row, hourly, tzOffset]);
const runwayPlates = useMemo(() => buildRunwayPlates(hourly?.amos, row, settlementObs), [hourly?.amos, row, settlementObs]);
const hasRunwayData = runwayPlates.length > 0;
const settlementPlate = useMemo(() => runwayPlates.find((p) => p.isSettlement), [runwayPlates]);
const chartSeries = useMemo(() => {
return series;
}, [series]);
const isSeriesVisible = (sKey: string) => {
if (userToggledKeys[sKey] !== undefined) {
return userToggledKeys[sKey];
}
return isTemperatureSeriesVisibleByDefault(city, sKey);
};
const activeSeries = useMemo(() => {
return getActiveTemperatureSeries(
city,
chartSeries,
userToggledKeys,
showRunwayDetails,
);
}, [chartSeries, userToggledKeys, city, showRunwayDetails]);
const normalizedKey = normalizeCityKey(row?.city);
const runwaySensorCities = new Set([
'beijing', 'shanghai', 'guangzhou', 'qingdao',
'chengdu', 'chongqing', 'wuhan', // AMSC runway sensors
'seoul', 'busan', // AMOS runway sensors
]);
const isShenzhen = normalizedKey === 'shenzhen';
const isHKO = (normalizedKey === 'hongkong' || normalizedKey === 'laufaushan') && !isShenzhen;
const isTokyo = normalizedKey === 'tokyo';
const isSingapore = normalizedKey === 'singapore';
const isParis = normalizedKey === 'paris';
const isTaipei = normalizedKey === 'taipei';
const stationSourceCode = hourly?.airportPrimary?.source_code || (row as any)?.station_source_code || '';
const hasRealStationNetwork = /^(mgm|jma_amedas|fmi|knmi|cowin_obs|ims|ncm|aeroweb|madis_hfmetar|singapore_mss)$/.test(stationSourceCode);
const isWeatherStation = !runwaySensorCities.has(normalizedKey)
&& !isHKO && !isShenzhen && !isTokyo && !isSingapore && !isParis && !isTaipei
&& hasRealStationNetwork;
const runwayHeaderLabel = isShenzhen ? '天文台实测 (10分钟)'
: isHKO ? '参考站点 (1分钟)'
: isTokyo ? '机场气象站 (10分钟)'
: isSingapore ? '航站楼温度'
: isParis ? '官方机场观测 (15分钟)'
: isTaipei ? 'CWA (10分钟)'
: isWeatherStation ? '气象站实测'
: '跑道实测 (1分钟)';
const metarHeaderLabel = (isShenzhen || isHKO) ? '天文台实测 (10分钟)'
: 'METAR 结算 (30分钟)';
const runwayHighLabel = isShenzhen ? '天文台实测'
: isHKO ? '参考站点'
: isTokyo ? '机场气象站'
: isSingapore ? '航站楼'
: isParis ? '官方机场观测'
: isTaipei ? 'CWA'
: isWeatherStation ? '气象站'
: '跑道实测';
const metarHighLabel = isShenzhen ? '天文台'
: isHKO ? '天文台'
: 'METAR 官方';
const { currentRunwayTemp, observedHighMetar, observedHighRunway } = useMemo(
() => getObservationDisplayMetrics(row, hourly, settlementPlate),
[row, hourly, settlementPlate],
);
const displayRunwayTemp = liveTemp ?? currentRunwayTemp;
const wundergroundDailyHigh = validNumber(hourly?.airportCurrent?.max_so_far ?? hourly?.airportPrimary?.max_so_far) ?? null;
const localDateStr = row?.local_date || new Date().toISOString().slice(0, 10);
const modelSources = (row?.model_cluster_sources && Object.keys(row.model_cluster_sources).length > 0)
? row.model_cluster_sources
: (hourly?.multiModelDaily?.[localDateStr]?.models || null);
const modelValues = Object.values(modelSources || {})
.map(validNumber)
.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(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"));
const spreadLabelEn = spread === null ? "" : (spread <= 2.0 ? "Low" : (spread <= 4.0 ? "Medium" : "High"));
const formattedUpdateTime = useMemo(() => {
const nowUtc = Date.now();
const cityOffsetMs = (row?.tz_offset_seconds ?? 0) * 1000;
const cityNow = new Date(nowUtc + cityOffsetMs + new Date().getTimezoneOffset() * 60_000);
const pad = (n: number) => String(n).padStart(2, "0");
const y = cityNow.getFullYear();
const mo = pad(cityNow.getMonth() + 1);
const d = pad(cityNow.getDate());
const hh = pad(cityNow.getHours());
const mm = pad(cityNow.getMinutes());
const ss = pad(cityNow.getSeconds());
return `${y}-${mo}-${d} ${hh}:${mm}:${ss}`;
}, [row]);
const cityThresholds = useMemo(() => {
if (!row || !allRows || !allRows.length) return [];
const cityKey = String(row.city || "").toLowerCase().trim();
const sameCityRows = allRows.filter(
(r) => String(r.city || "").toLowerCase().trim() === cityKey
);
const seen = new Set<number>();
const list: { threshold: number; label: string; isBreached: boolean; kind: "gte" | "lte" }[] = [];
sameCityRows.forEach((r) => {
const t = Number(r.target_threshold ?? r.target_value ?? r.target_lower ?? r.target_upper);
if (!Number.isFinite(t) || seen.has(t)) return;
seen.add(t);
const maxTemp = Number(r.current_max_so_far ?? r.current_temp ?? 0);
const q = String(r.market_question || r.target_label || "").toLowerCase();
const kind: "gte" | "lte" = q.includes("below") || q.includes("under") || q.includes("lte") ? "lte" : "gte";
const isBreached = kind === "lte" ? maxTemp > t : maxTemp >= t;
list.push({
threshold: t,
label: r.target_label || `${t}°C`,
isBreached,
kind,
});
});
return list.sort((a, b) => a.threshold - b.threshold);
}, [row, allRows]);
const intDegreeTicks = useMemo(() => buildIntDegreeTicks(activeSeries, zoomedData), [activeSeries, zoomedData]);
const chartDomain = useMemo(
() => buildChartDomain(activeSeries, zoomedData),
[activeSeries, zoomedData],
);
const subtitle = row
? isEn
? timeframe === "1D"
? "Live & Forecast"
: `${timeframe} Forecast`
: timeframe === "1D"
? "实测与预测"
: `${timeframe}预报`
: "";
const panelTitle = row ? (
<div className="flex items-center gap-1">
<button
type="button"
onClick={onSearchClick}
className={clsx(
"flex items-center gap-1.5 px-1.5 py-0.5 rounded text-left transition-colors font-bold text-slate-800 outline-none select-none",
onSearchClick ? "hover:bg-slate-200/80 cursor-pointer" : ""
)}
>
<span>{rowName(row)}</span>
{onSearchClick && <span className="text-[8px] text-slate-400"></span>}
</button>
<span className="text-slate-400 font-normal">·</span>
<span className="text-slate-500 font-normal">{subtitle}</span>
</div>
) : isEn ? (
"Temperature Chart"
) : (
"气温图表"
);
const timeframeActions = (
<div className="flex items-center gap-1.5">
{zoomRange && (
<button
type="button"
onClick={() => setZoomRange(null)}
className="px-2 py-0.5 text-[9px] font-bold rounded bg-slate-100 hover:bg-slate-200 text-slate-700 border border-slate-300 shadow-sm transition-all cursor-pointer"
>
{isEn ? "Reset Zoom" : "重置缩放"}
</button>
)}
<div className="flex items-center gap-1 rounded bg-[#eef2f6] p-0.5 border border-slate-200">
{(["1D", "3D"] as const).map((tf) => (
<button
key={tf}
type="button"
onClick={() => setTimeframe(tf)}
className={clsx(
"px-2 py-0.5 text-[9px] font-bold rounded transition-all cursor-pointer",
timeframe === tf
? "bg-white text-blue-600 shadow-sm border border-slate-200/50"
: "text-slate-500 hover:text-slate-800"
)}
>
{tf}
</button>
))}
</div>
{(onMaximize || onClose) && (
<div className="flex items-center gap-1">
{onMaximize && (
<button
type="button"
onClick={(e) => {
e.stopPropagation();
onMaximize();
}}
className="grid h-6 w-6 place-items-center rounded bg-white hover:bg-slate-50 border border-slate-200 text-slate-500 hover:text-slate-800 transition-colors shadow-sm"
title={isMaximized ? (isEn ? "Restore Grid" : "还原网格") : (isEn ? "Maximize" : "最大化")}
>
{isMaximized ? "❐" : "⛶"}
</button>
)}
{onClose && (
<button
type="button"
disabled={disableClose}
onClick={(e) => {
e.stopPropagation();
onClose();
}}
className={clsx(
"grid h-6 w-6 place-items-center rounded border transition-colors shadow-sm",
disableClose
? "bg-slate-50 text-slate-300 border-slate-100 cursor-not-allowed"
: "bg-white hover:bg-slate-50 border-slate-200 text-slate-500 hover:text-red-600"
)}
title={isEn ? "Clear Slot" : "清除槽位"}
>
</button>
)}
</div>
)}
</div>
); const handleMouseDown = (e: any) => {
if (compact || !e) return;
if (typeof e.activeTooltipIndex === "number") {
setRefAreaLeft(e.activeTooltipIndex);
setRefAreaRight(e.activeTooltipIndex);
}
};
const handleMouseMove = (e: any) => {
if (compact || !e || refAreaLeft === null) return;
if (typeof e.activeTooltipIndex === "number") {
setRefAreaRight(e.activeTooltipIndex);
}
};
const handleMouseUp = () => {
if (refAreaLeft === null || refAreaRight === null) {
setRefAreaLeft(null);
setRefAreaRight(null);
return;
}
let leftIdx = refAreaLeft;
let rightIdx = refAreaRight;
if (leftIdx > rightIdx) {
[leftIdx, rightIdx] = [rightIdx, leftIdx];
}
if (rightIdx - leftIdx >= 1) {
const originalStartIndex = zoomRange ? zoomRange[0] : 0;
const newStart = originalStartIndex + leftIdx;
const newEnd = originalStartIndex + rightIdx;
setZoomRange([newStart, newEnd]);
}
setRefAreaLeft(null);
setRefAreaRight(null);
};
return (
<Panel title={panelTitle} actions={timeframeActions}>
<div className="flex h-full min-h-[300px] flex-col">
{/* Compact stats bar */}
{compact ? (
<div className="shrink-0 border-b border-slate-200 bg-white px-3 py-1.5 flex items-center justify-between">
{timeframe === "1D" ? (
<div className="flex items-center gap-4 text-[11px]">
<span className="font-semibold text-slate-500">
{isEn ? "Runway" : runwayHeaderLabel}:{" "}
<strong className="text-[#009688] font-mono">{temp(displayRunwayTemp)}</strong>
</span>
<span className="text-slate-300">|</span>
<span className="font-semibold text-slate-500">
{isEn ? "METAR" : (isShenzhen ? "当日最高" : metarHeaderLabel)}:{" "}
<strong className="text-blue-600 font-mono">{temp(observedHighMetar)}</strong>
</span>
</div>
) : (
<div className="flex items-center gap-4 text-[11px]">
<span className="font-semibold text-slate-500">
DEB: <strong className="text-orange-600 font-mono">{temp(debVal)}</strong>
</span>
{modelMin !== null && modelMax !== null && (
<>
<span className="text-slate-300">|</span>
<span className="font-semibold text-slate-500">
{isEn ? "Models" : "多模型"}:{" "}
<strong className="text-slate-700 font-mono">
{temp(modelMin)} - {temp(modelMax)}
</strong>
</span>
</>
)}
</div>
)}
<div className="text-[10px] text-slate-400 font-mono">
{timeframe === "1D" && formattedUpdateTime.includes(" ") ? formattedUpdateTime.split(" ")[1].slice(0, 5) : ""}
</div>
</div>
) : (
/* Normal detailed stats bar */
<div className="shrink-0 border-b border-slate-200 bg-white px-4 py-3">
{/* Top Row: Large temperatures */}
<div className="flex justify-between items-center gap-6 mb-3">
{timeframe === "1D" ? (
<div className="flex items-center gap-12">
<div className="flex flex-col">
<span className="text-[11px] font-semibold text-slate-500 uppercase tracking-wider">
{isEn ? "Runway Live (1m)" : `${runwayHeaderLabel}`}
</span>
<span className="text-2xl font-bold font-mono text-[#009688] mt-1">
{temp(displayRunwayTemp)}
</span>
</div>
<div className="flex flex-col">
<span className="text-[11px] font-semibold text-slate-500 uppercase tracking-wider">
{isEn ? "METAR Settlement · Daily High" : `${metarHeaderLabel} · 当日最高`}
</span>
<span className="text-2xl font-bold font-mono text-blue-600 mt-1">
{temp(observedHighMetar)}
</span>
</div>
</div>
) : (
<div className="flex items-center gap-12">
<div className="flex flex-col">
<span className="text-[11px] font-semibold text-slate-500 uppercase tracking-wider">
DEB Max
</span>
<span className="text-2xl font-bold font-mono text-orange-600 mt-1">
{temp(debVal)}
</span>
</div>
<div className="flex flex-col">
<span className="text-[11px] font-semibold text-slate-500 uppercase tracking-wider">
{isEn ? "Model Range" : "多模型区间"}
</span>
<span className="text-2xl font-bold font-mono text-slate-700 mt-1">
{modelMin !== null && modelMax !== null ? `${temp(modelMin)} - ${temp(modelMax)}` : "--"}
</span>
</div>
</div>
)}
<div className="hidden sm:flex flex-col items-end text-right">
<span className="text-[10px] text-slate-400 uppercase font-semibold">
{isEn ? "Daily Peak" : "当日最高气温"}
</span>
<div className="mt-1 flex items-center gap-2 text-xs font-mono text-slate-600">
<span>{isEn ? "Runway" : runwayHighLabel}: <strong className="text-[#009688]">{temp(observedHighRunway)}</strong></span>
<span>|</span>
<span>{isEn ? "METAR" : metarHighLabel}: <strong className="text-blue-600">{temp(observedHighMetar)}</strong></span>
{wundergroundDailyHigh !== null && (
<>
<span>|</span>
<span>WU: <strong className="text-purple-600">{temp(wundergroundDailyHigh)}</strong></span>
</>
)}
</div>
</div>
</div>
{/* Bottom Row: Model Range Panel (Only for 1D mode) */}
{timeframe === "1D" && (
<div className="grid grid-cols-4 gap-4 border-t border-slate-100 pt-3 text-xs font-mono text-slate-700 bg-slate-50/50 -mx-4 px-4 rounded-b-md">
<div className="flex flex-col gap-0.5">
<span className="text-[10px] text-slate-400 uppercase font-semibold">
{isEn ? "Model Range" : "模型区间"}
</span>
<strong className="text-slate-800 font-bold">
{modelMin !== null && modelMax !== null ? `${temp(modelMin)} - ${temp(modelMax)}` : "--"}
</strong>
</div>
<div className="flex flex-col gap-0.5">
<span className="text-[10px] text-slate-400 uppercase font-semibold">
DEB
</span>
<strong className="text-blue-600 font-bold">
{temp(debVal)}
</strong>
</div>
<div className="flex flex-col gap-0.5">
<span className="text-[10px] text-slate-400 uppercase font-semibold">
{isEn ? "Spread" : "分歧"}
</span>
<strong className={clsx("font-bold", spreadLabel === "高分歧" ? "text-amber-600" : "text-slate-600")}>
{spread !== null ? `${spread.toFixed(1)}°C` : "--"}
{spreadLabel && ` · ${isEn ? spreadLabelEn : spreadLabel}`}
</strong>
</div>
<div className="flex flex-col gap-0.5">
<span className="text-[10px] text-slate-400 uppercase font-semibold">
{isEn ? "Updated" : "更新时间"}
</span>
<strong className="text-slate-800 font-bold">
{formattedUpdateTime}
</strong>
</div>
</div>
)}
</div>
)}
{/* Runway observations (Only for 1D mode and when not compact) */}
{timeframe === "1D" && !compact && runwayPlates.length > 0 && (
<div className="shrink-0 border-b border-slate-200 bg-[#f8fafc] px-3 py-2">
<div className="flex items-center justify-between text-[11px] font-black text-slate-700 mb-1.5 uppercase">
<span>{isEn ? "Runway Observations" : "跑道观测"}</span>
{runwayPlates.some((p) => p.trend_15m !== null && p.trend_15m > 0 && !p.isSettlement) && (
<span className="text-[10px] bg-amber-50 text-amber-700 border border-amber-200 px-1.5 py-0.5 rounded font-sans">
{isEn ? "Non-settlement Runway Warming Alert" : "非结算跑道升温提醒"}
</span>
)}
</div>
<div className="grid gap-1">
{runwayPlates.map((plate) => (
<div
key={plate.rwy}
className={clsx(
"grid grid-cols-7 gap-2 items-center border rounded px-2.5 py-1 text-[11px] font-mono",
plate.isSettlement
? "border-emerald-200 bg-emerald-50/50 text-emerald-950 font-bold"
: "border-slate-200 bg-white text-slate-600"
)}
>
<div className="flex items-center gap-1.5 font-sans font-bold text-slate-800">
{plate.isSettlement && <span className="h-1.5 w-1.5 rounded-full bg-emerald-600 animate-pulse" />}
<span>{plate.rwy}</span>
{plate.isSettlement && (
<span className="text-[9px] bg-teal-200 text-teal-800 px-1 rounded font-normal">
{isEn ? "Settlement" : "结算"}
</span>
)}
</div>
<div>TDZ: <strong>{plate.tdzTemp !== null ? `${plate.tdzTemp.toFixed(1)}°C` : "--"}</strong></div>
<div>MID: <strong>{plate.midTemp !== null ? `${plate.midTemp.toFixed(1)}°C` : "--"}</strong></div>
<div>END: <strong>{plate.endTemp !== null ? `${plate.endTemp.toFixed(1)}°C` : "--"}</strong></div>
<div>max: <strong>{plate.maxTemp !== null ? `${plate.maxTemp.toFixed(1)}°C` : "--"}</strong></div>
<div>high: <strong>{plate.dailyHigh !== null ? `${plate.dailyHigh.toFixed(1)}°C` : "--"}</strong></div>
<div className={clsx(plate.trend_15m !== null && plate.trend_15m > 0 ? "text-orange-600 font-bold" : "text-slate-500")}>
15m: <strong>{plate.trend_15m !== null ? `${plate.trend_15m >= 0 ? "+" : ""}${plate.trend_15m.toFixed(1)}°C` : "--"}</strong>
</div>
</div>
))}
</div>
</div>
)}
{/* Multi-model list (Only in 1D mode and when not compact) */}
{timeframe === "1D" && !compact && activeSeries.some((s) => s.key.startsWith("model_curve_")) && (
<div className="shrink-0 border-b border-slate-200 bg-white px-4 py-2">
<div className="flex flex-wrap gap-x-6 gap-y-1 text-[11px]">
<span className="font-black text-slate-500 uppercase mr-2">
{isEn ? "Models:" : "多模型:"}
</span>
{activeSeries
.filter((s) => s.key.startsWith("model_curve_"))
.map((s) => {
const stats = seriesStats(s.values);
return (
<span key={s.key} className="inline-flex items-center gap-1.5 font-mono">
<span className="h-2 w-2 rounded-full shrink-0" style={{ backgroundColor: s.color }} />
<span className="text-slate-700 font-bold">{s.label}</span>
<span className="text-slate-500">{temp(stats.latest)}</span>
</span>
);
})}
</div>
</div>
)}
{/* Chart */}
<div className="relative min-h-0 flex-1 p-2">
{/* Interactive legend */}
<div className="flex flex-wrap items-center gap-x-4 gap-y-1.5 px-3 py-1.5 text-[11px] border-b border-[#e2e8f0] bg-white">
{chartSeries.length > 1 &&
chartSeries
.filter((s) => {
const isIndividualRunway = s.key.startsWith("runway_") && s.key !== "runway_max";
if (showRunwayDetails) {
return s.key !== "runway_max";
} else {
return !isIndividualRunway;
}
})
.map((s) => (
<button
key={s.key}
type="button"
onClick={() => {
setUserToggledKeys((prev) => ({
...prev,
[s.key]: !isSeriesVisible(s.key),
}));
}}
className={clsx(
"inline-flex items-center gap-1.5 font-mono cursor-pointer transition-opacity hover:opacity-80",
!isSeriesVisible(s.key) && "opacity-40 line-through"
)}
>
<span className="h-2 w-2 rounded-full shrink-0" style={{ backgroundColor: s.color }} />
<span className="text-slate-700 font-bold">{s.label}</span>
</button>
))}
{/* "Show Runway Details" toggle switch */}
{hasRunwayData && (
<label className="inline-flex items-center gap-1.5 ml-auto cursor-pointer text-slate-600 hover:text-slate-800 font-semibold select-none">
<input
type="checkbox"
checked={showRunwayDetails}
onChange={(e) => setShowRunwayDetails(e.target.checked)}
className="rounded border-slate-300 text-teal-600 focus:ring-teal-500 h-3.5 w-3.5 cursor-pointer"
/>
<span>{isEn ? "Show Runway Details" : "显示跑道明细"}</span>
</label>
)}
</div>
<ResponsiveContainer width="100%" height="100%">
<ReComposedChart
data={zoomedData}
margin={{ top: 16, right: compact ? 20 : 44, left: 4, bottom: 8 }}
onMouseDown={handleMouseDown}
onMouseMove={handleMouseMove}
onMouseUp={handleMouseUp}
onDoubleClick={() => setZoomRange(null)}
>
<CartesianGrid stroke="#dbe6ef" strokeDasharray="2 2" />
<XAxis
dataKey="label"
tick={{ fontSize: 9, fill: "#64748b" }}
tickLine={false}
axisLine={{ stroke: "#cbd5e1" }}
interval={Math.max(1, Math.floor(zoomedData.length / (compact ? 6 : 10)))}
/>
<YAxis
orientation="right"
tick={{ fontSize: 9, fill: "#64748b" }}
tickFormatter={(v) => `${Number(v).toFixed(0)}°`}
axisLine={{ stroke: "#cbd5e1" }}
tickLine={false}
domain={chartDomain}
ticks={intDegreeTicks ?? undefined}
/>
{timeframe === "1D" && cityThresholds.map((t, idx) => {
const isSelected = row && (Number(row.target_threshold ?? row.target_value) === t.threshold);
const labelText = isEn
? `${t.kind === "gte" ? "≥" : "≤"} ${t.threshold.toFixed(1)}° [${t.isBreached ? "Excluded" : "Active"}]`
: `${t.kind === "gte" ? "≥" : "≤"} ${t.threshold.toFixed(1)}° [${t.isBreached ? "已排除" : "活跃"}]`;
return (
<ReferenceLine
key={idx}
y={t.threshold}
stroke={isSelected ? "#3b82f6" : t.isBreached ? "#ef4444" : "#f97316"}
strokeDasharray={isSelected ? undefined : "4 4"}
strokeWidth={isSelected ? 2 : 1}
label={{
value: compact ? undefined : labelText,
fill: isSelected ? "#3b82f6" : t.isBreached ? "#ef4444" : "#f97316",
fontSize: 9,
position: isSelected ? "left" : "insideBottomRight",
}}
/>
);
})}
<Tooltip
contentStyle={{
border: "1px solid #cbd5e1",
borderRadius: 4,
fontSize: 11,
boxShadow: "0 8px 24px rgba(15,23,42,.12)",
}}
formatter={(value: unknown) => {
if (Array.isArray(value)) {
const [low, high] = value;
if (typeof low === "number" && typeof high === "number") {
return `${low.toFixed(1)}° - ${high.toFixed(1)}°`;
}
}
const num = Number(value);
return Number.isFinite(num) ? `${num.toFixed(2)}°` : String(value);
}}
/>
{/* Runway Temperature Band (low-high range area) */}
{hasRunwayData && (
<Area
dataKey="runway_band"
name={isEn ? "Runway Range" : "跑道区间"}
stroke="none"
fill="#009688"
fillOpacity={showRunwayDetails ? 0.08 : 0.18}
connectNulls={true}
isAnimationActive={false}
/>
)}
{refAreaLeft !== null && refAreaRight !== null && zoomedData[refAreaLeft] && zoomedData[refAreaRight] && (
<ReferenceArea
x1={zoomedData[refAreaLeft].label}
x2={zoomedData[refAreaRight].label}
strokeOpacity={0.3}
fill="#3b82f6"
fillOpacity={0.15}
/>
)}
{activeSeries.map((item) => (
<Line
key={item.key}
type={item.smooth ? "monotone" : "linear"}
dataKey={item.key}
name={item.label}
stroke={item.color}
strokeWidth={item.featured ? 2.8 : 1.2}
strokeDasharray={item.dashed ? "4 3" : undefined}
dot={false}
activeDot={{ r: item.featured ? 6 : 4 }}
connectNulls={true}
isAnimationActive={false}
/>
))}
</ReComposedChart>
</ResponsiveContainer>
</div>
</div>
</Panel>
);
}
export function __buildTemperatureChartDataForTest(
row: ScanOpportunityRow | null,
hourly: HourlyForecast,
timeframe: "1D" | "3D" = "1D",
isEn = false,
) {
return timeframe === "3D" ? build3DayChartData(row, hourly, isEn) : buildFullDayChartData(row, hourly, isEn);
}
export const __isTemperatureSeriesVisibleByDefaultForTest = isTemperatureSeriesVisibleByDefault;
export const __getVisibleTemperatureSeriesForTest = getVisibleTemperatureSeries;
export const __getActiveTemperatureSeriesForTest = getActiveTemperatureSeries;
export const __getObservationDisplayMetricsForTest = getObservationDisplayMetrics;
export const __shouldPollLiveChartForTest = shouldPollLiveChart;
export const __mergePatchIntoHourlyForTest = mergePatchIntoHourly;