2569718930@qq.com
364 lines
14 KiB
TypeScript
364 lines
14 KiB
TypeScript
"use client";
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import { useMemo, useState, useEffect, useRef, useCallback } from "react";
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import { useDashboardStore } from "@/hooks/useDashboardStore";
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import type { CityDetail } from "@/lib/dashboard-types";
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const MONITOR_KEYS = [
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"seoul", "busan", "tokyo", "ankara", "helsinki", "amsterdam",
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"istanbul", "paris", "hong kong", "lau fau shan", "taipei",
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"new york", "los angeles", "chicago", "denver", "atlanta",
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"miami", "san francisco", "houston", "dallas", "austin", "seattle",
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] as const;
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/** Max concurrent city-detail requests while loading the monitor panel. */
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const MONITOR_FETCH_CONCURRENCY = 6;
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/** Minimum elapsed time (ms) before triggering another auto-refresh cycle. */
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const MONITOR_REFRESH_INTERVAL_MS = 60_000;
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/** How long (ms) fresh data is considered valid — avoids re-fetch on tab switch. */
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const MONITOR_FRESHNESS_TTL_MS = 45_000;
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type MonitorCity = {
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key: string;
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detail: CityDetail | undefined;
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};
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function fmt(v: number | null | undefined): string {
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return v != null ? v.toFixed(1) : "--";
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}
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function trendIcon(detail: CityDetail | undefined): { s: string; c: string } {
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if (!detail?.airport_current) return { s: "→", c: "flat" };
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const ac = detail.airport_current;
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const cur = ac.temp ?? detail.current?.temp ?? null;
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const max = ac.max_so_far ?? null;
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if (cur != null && max != null && cur >= max + 0.3) return { s: "↑", c: "rising" };
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if (cur != null && max != null && cur < max - 1.0) return { s: "↓", c: "falling" };
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return { s: "→", c: "flat" };
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}
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/**
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* Run an array of async tasks with capped concurrency.
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* Resolves when every task has settled (success or error).
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*/
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async function runConcurrent<T>(
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tasks: Array<() => Promise<T>>,
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concurrency: number,
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cancelled: () => boolean,
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): Promise<void> {
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const queue = [...tasks];
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const workers = Array.from({ length: Math.min(concurrency, queue.length) }, async () => {
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while (queue.length > 0) {
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if (cancelled()) return;
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const task = queue.shift();
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if (!task) break;
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try {
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await task();
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} catch {
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// Ignore individual city failures; the panel shows "--" gracefully.
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}
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}
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});
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await Promise.allSettled(workers);
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}
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// Module-level timestamp — survives tab switches so we don't re-fetch stale data.
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let lastRefreshCompletedAt = 0;
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function SkeletonCard() {
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return (
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<div style={{
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background: "#161822", border: "1px solid #1e2130",
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borderRadius: 12, padding: "20px 24px", minHeight: 148,
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}}>
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<div style={{ display: "flex", gap: 10, marginBottom: 14, alignItems: "center" }}>
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<div style={{ height: 14, width: "45%", background: "#1e2534", borderRadius: 4 }} />
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<div style={{ height: 12, width: "25%", background: "#1a1f2b", borderRadius: 4 }} />
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</div>
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<div style={{ height: 52, width: "55%", background: "#1e2534", borderRadius: 6, marginBottom: 16 }} />
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<div style={{ height: 12, width: "70%", background: "#1a1f2b", borderRadius: 4, marginBottom: 8 }} />
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<div style={{ height: 12, width: "40%", background: "#1a1f2b", borderRadius: 4 }} />
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</div>
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);
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}
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export default function MonitorPanel() {
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const store = useDashboardStore();
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const details = store.cityDetailsByName;
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const [time, setTime] = useState("");
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const [initialLoadDone, setInitialLoadDone] = useState(false);
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const cancelledRef = useRef(false);
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const fetchingRef = useRef(false);
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useEffect(() => {
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setTime(new Date().toLocaleTimeString());
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const t = setInterval(() => setTime(new Date().toLocaleTimeString()), 60_000);
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return () => clearInterval(t);
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}, []);
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const [notify, setNotify] = useState(() => {
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if (typeof window === "undefined") return false;
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return localStorage.getItem("monitor_notify") !== "off";
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});
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/** Fetch all MONITOR_KEYS cities concurrently in batches. */
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const refreshAll = useCallback(
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async (force: boolean) => {
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if (fetchingRef.current) return;
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// Skip if data is still fresh (e.g. after a tab switch).
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if (
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!force &&
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lastRefreshCompletedAt > 0 &&
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Date.now() - lastRefreshCompletedAt < MONITOR_FRESHNESS_TTL_MS
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) {
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setInitialLoadDone(true);
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return;
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}
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fetchingRef.current = true;
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const tasks = MONITOR_KEYS.map((k) => () =>
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store.ensureCityDetail(k, force, "panel"),
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);
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await runConcurrent(tasks, MONITOR_FETCH_CONCURRENCY, () => cancelledRef.current);
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if (!cancelledRef.current) {
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lastRefreshCompletedAt = Date.now();
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setInitialLoadDone(true);
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}
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fetchingRef.current = false;
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},
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[store.ensureCityDetail],
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);
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// Initial load (non-force, honours freshness TTL) + periodic auto-refresh.
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useEffect(() => {
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cancelledRef.current = false;
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void refreshAll(false);
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const t = setInterval(() => {
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if (!document.hidden) void refreshAll(true);
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}, MONITOR_REFRESH_INTERVAL_MS);
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return () => {
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cancelledRef.current = true;
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clearInterval(t);
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};
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}, [refreshAll]);
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const cities: MonitorCity[] = useMemo(() => {
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return MONITOR_KEYS.map((k) => ({ key: k, detail: details[k] }));
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}, [details]);
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// Sort by current temp descending.
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const sorted = useMemo(() => {
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return [...cities].sort((a, b) => {
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const ta = a.detail?.airport_current?.temp ?? a.detail?.current?.temp ?? null;
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const tb = b.detail?.airport_current?.temp ?? b.detail?.current?.temp ?? null;
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if (ta == null && tb == null) return 0;
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if (ta == null) return 1;
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if (tb == null) return -1;
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return tb - ta;
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});
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}, [cities]);
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const toggleNotify = () => {
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const next = !notify;
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setNotify(next);
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localStorage.setItem("monitor_notify", next ? "on" : "off");
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if (next && typeof Notification !== "undefined" && Notification.permission === "default") {
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Notification.requestPermission();
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}
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};
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// Check for new highs and fire browser notifications.
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useEffect(() => {
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if (!notify || typeof Notification === "undefined" || Notification.permission !== "granted") return;
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for (const c of sorted) {
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const ac = c.detail?.airport_current;
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const cur = ac?.temp ?? c.detail?.current?.temp ?? null;
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const max = ac?.max_so_far ?? null;
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if (cur != null && max != null && cur >= max + 0.3) {
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const key = `${c.key}|${cur}`;
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const today = new Date().toDateString();
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let notified: Record<string, unknown> = {};
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try {
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notified = JSON.parse(localStorage.getItem("monitor_notified_highs") || "{}");
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} catch {}
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if (notified._day !== today) notified = { _day: today };
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if (!notified[key]) {
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notified[key] = true;
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localStorage.setItem("monitor_notified_highs", JSON.stringify(notified));
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const name = c.detail?.display_name || c.key;
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new Notification(`🔴 New High — ${name}`, {
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body: `${cur}°C\nNew daily high.`,
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tag: key,
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requireInteraction: true,
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});
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}
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}
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}
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}, [sorted, notify]);
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const airportName = (key: string): string => {
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const m: Record<string, string> = {
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seoul: "Incheon", busan: "Gimhae", tokyo: "Haneda",
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ankara: "Esenboğa", helsinki: "Vantaa", amsterdam: "Schiphol",
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istanbul: "Airport", paris: "Le Bourget",
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"hong kong": "Observatory", "lau fau shan": "Lau Fau Shan",
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taipei: "Songshan",
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"new york": "LaGuardia", "los angeles": "LAX", chicago: "O'Hare",
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denver: "Buckley", atlanta: "Hartsfield", miami: "MIA",
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"san francisco": "SFO", houston: "Hobby", dallas: "Love Field",
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austin: "Bergstrom", seattle: "SeaTac",
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};
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return m[key] || "";
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};
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return (
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<div style={{ background: "#0f1117", height: "100%", overflow: "auto", padding: "20px 24px" }}>
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<div style={{
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display: "flex", justifyContent: "space-between", alignItems: "baseline",
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marginBottom: 24, paddingBottom: 12, borderBottom: "1px solid #1e2130",
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}}>
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<h2 style={{ fontSize: 20, fontWeight: 600, color: "#e8eaed" }}>🔥 市场监控</h2>
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<div style={{ display: "flex", alignItems: "center", gap: 12 }}>
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{!initialLoadDone && (
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<span style={{ fontSize: 12, color: "#5a6170", display: "flex", alignItems: "center", gap: 6 }}>
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<span style={{
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display: "inline-block", width: 8, height: 8, borderRadius: "50%",
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background: "#3b82f6", animation: "monitor-pulse 1.2s ease-in-out infinite",
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}} />
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加载中…
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</span>
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)}
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<button
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onClick={toggleNotify}
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style={{
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background: "none", border: "1px solid #2a2e40", borderRadius: 6,
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padding: "2px 8px", fontSize: 16, cursor: "pointer", opacity: notify ? 1 : 0.4,
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}}
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>
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{notify ? "🔔" : "🔕"}
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</button>
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<span style={{ fontSize: 13, color: "#5a6170" }}>{time}</span>
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</div>
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</div>
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<style>{`
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@keyframes monitor-pulse {
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0%, 100% { opacity: 1; }
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50% { opacity: 0.3; }
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}
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@keyframes monitor-shimmer {
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0% { opacity: 0.5; }
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50% { opacity: 1; }
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100% { opacity: 0.5; }
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}
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`}</style>
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<div style={{
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display: "grid", gridTemplateColumns: "repeat(auto-fill, minmax(340px, 1fr))",
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gap: 14,
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}}>
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{!initialLoadDone
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? MONITOR_KEYS.map((k) => <SkeletonCard key={k} />)
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: sorted.map((c) => {
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const ac = c.detail?.airport_current;
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const cur = ac?.temp ?? c.detail?.current?.temp ?? null;
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const max = ac?.max_so_far ?? null;
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const mtt = ac?.max_temp_time ?? null;
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const obs = ac?.obs_time ?? c.detail?.local_time ?? "";
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const age = ac?.obs_age_min ?? null;
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const newHigh = cur != null && max != null && cur >= max + 0.3;
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const warm = cur != null && cur >= 30;
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const tr = trendIcon(c.detail);
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const rw = c.detail?.amos?.runway_obs;
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const rwPairs = rw?.runway_pairs || [];
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const rwTemps = rw?.temperatures || [];
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return (
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<div key={c.key} style={{
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background: "#161822", border: `1px solid ${newHigh ? "rgba(124,58,237,0.3)" : "#1e2130"}`,
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borderRadius: 12, padding: "20px 24px",
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}}>
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<div style={{ display: "flex", alignItems: "center", gap: 8, marginBottom: 14, fontSize: 15, flexWrap: "wrap" }}>
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<span style={{ color: "#e0e3e8", fontWeight: 700 }}>{c.detail?.display_name || c.key}</span>
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<span style={{ color: "#6a7180" }}>/ {airportName(c.key)}</span>
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<span style={{ marginLeft: "auto", color: "#4a5160", fontSize: 14 }}>{obs}</span>
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{newHigh && (
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<span style={{ fontSize: 12, padding: "1px 6px", borderRadius: 4,
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background: "rgba(124,58,237,.18)", color: "#a78bfa", fontWeight: 600 }}>
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◆新高
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</span>
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)}
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</div>
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<div style={{ margin: "8px 0 10px", lineHeight: 1.15 }}>
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{cur != null ? (
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<>
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<span style={{ fontSize: 48, fontWeight: 700, letterSpacing: "-.03em",
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color: newHigh ? "#c084fc" : warm ? "#f59e0b" : "#e8eaed" }}>
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{cur.toFixed(1)}
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</span>
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<span style={{ fontSize: 20, color: "#5a6170", marginLeft: 3 }}>°C</span>
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</>
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) : (
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<span style={{ fontSize: 30, color: "#3a4050" }}>--</span>
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)}
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</div>
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<div style={{ fontSize: 14 }}>
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<div style={{ display: "flex", alignItems: "baseline", gap: 8 }}>
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<span style={{ color: "#4a5160" }}>High</span>
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{max != null ? (
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<>
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<span style={{ color: "#9aa0b0" }}>{max.toFixed(1)}°C</span>
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{mtt && <span style={{ fontSize: 12, color: "#4a5160", marginLeft: 2 }}>{mtt}</span>}
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</>
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) : (
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<span style={{ color: "#3a4050" }}>--</span>
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)}
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<span style={{ marginLeft: "auto", fontSize: 18, fontWeight: 700,
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color: tr.c === "rising" ? "#34d399" : tr.c === "falling" ? "#60a5fa" : "#5a6170" }}>
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{tr.s}
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</span>
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</div>
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<div style={{ display: "flex", gap: 8, marginTop: 4 }}>
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<span style={{ color: "#4a5160" }}>Obs</span>
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{age != null ? (
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<span style={{ color: "#5a6170", fontSize: 13 }}>{age} min ago</span>
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) : (
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<span style={{ color: "#3a4050" }}>--</span>
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)}
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</div>
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</div>
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{rwPairs.length > 0 && rwTemps.length > 0 && (
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<div style={{ marginTop: 12 }}>
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<div style={{ height: 1, background: "#1e2130", marginBottom: 8 }} />
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{rwPairs.map((p, i) => {
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const t = rwTemps[i]?.[0];
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if (t == null) return null;
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return (
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<div key={i} style={{ display: "flex", justifyContent: "space-between", fontSize: 13, marginBottom: 2 }}>
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<span style={{ color: "#4a5160" }}>{p[0]}/{p[1]}</span>
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<span style={{ color: "#7a8290" }}>{t.toFixed(1)}°C</span>
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</div>
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);
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})}
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</div>
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)}
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</div>
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);
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})}
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</div>
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</div>
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);
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}
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