24h forecasting

server/src/forecast.mjs

@@ -2,7 +2,7 @@
 import {queryHourly, getCoords, queryCurrent} from './influx.mjs';
 import { getCelestialForecast } from './celestial.mjs';
 
-let cache = { ts: 0, slots: [], summary: null }
+export let lastForecast = { ts: 0, slots: [], summary: null }
 const TTL = 10 * 60 * 1000
 
 // ── Physics Helpers ───────────────────────────────────────────────────────────
@@ -224,14 +224,14 @@ function summarise(slots) {
 
 export async function refreshForecast() {
 	const sensors = await queryCurrent().catch(() => null)
-	if (!sensors) return cache
+	if (!sensors) return lastForecast
 	const slots   = await get24HourForecast(sensors).catch(() => null)
-	if (!slots) return cache
+	if (!slots) return lastForecast
-	cache = { ts: Date.now(), slots, summary: summarise(slots) }
+	lastForecast = { ts: Date.now(), slots, summary: summarise(slots) }
-	return cache
+	return lastForecast
 }
 
 export async function ensureForecast() {
-	if (Date.now() - cache.ts > TTL) await refreshForecast()
+	if (Date.now() - lastForecast.ts > TTL) await refreshForecast()
-	return cache
+	return lastForecast
 }

server/src/server.mjs

@@ -10,8 +10,7 @@ import {spec} from './spec.mjs';
 import {existsSync} from 'fs';
 import {getAirTraffic, getAirTrafficHistory, getShapes} from './airtraffic.mjs';
 import {getWeatherCondition} from './openweather.mjs';
-import {refreshForecast} from './forecast.mjs';
+import {lastForecast, refreshForecast} from './forecast.mjs';
-import {cache} from 'express/lib/application.js';
 
 const app = express();
 const DIR = dirname(fileURLToPath(import.meta.url));
@@ -186,7 +185,7 @@ let ready = false
 while (!ready) {
 	try {
 		await refreshForecast()
-		ready = cache.slots.length > 0
+		ready = lastForecast.slots.length > 0
 	} catch {}
 	if (!ready) await new Promise(r => setTimeout(r, 5000))
 }