ADSB/AIS image proxy

server/src/adsb.mjs

@@ -327,3 +327,38 @@ export async function getADSBRange() {
 	const j = await r.json();
 	return j?.actualRange?.last24h?.points || [];
 }
+
+export async function getADSBImage(icao) {
+	async function duckduckgo(query) {
+		async function getVqd(query) {
+			const res = await fetch(`https://duckduckgo.com/?q=${encodeURIComponent(query)}`, {
+				headers: { 'User-Agent': 'Mozilla/5.0' }
+			})
+			const html = await res.text()
+			const match = html.match(/vqd=['"]?([\d-]+)['"]?/)
+			return match?.[1]
+		}
+
+		const vqd = await getVqd(query)
+		if (!vqd) throw new Error('Could not get vqd token')
+
+		const url = `https://duckduckgo.com/i.js?q=${encodeURIComponent(query)}&o=json&vqd=${vqd}&f=,,,,,&p=1`
+		const data = await fetch(url, {headers: {'User-Agent': 'Mozilla/5.0', 'Referer': 'https://duckduckgo.com/'}}).then(resp => resp.json());
+		return data?.results?.[0]?.image || null;
+	}
+
+
+	let aircraft = (await adsbCache).find(a => a.icao?.toLowerCase() === icao?.toLowerCase());
+	if(!aircraft) aircraft = enrichAircraft({hex: icao});
+	if(!aircraft) return null;
+
+	const generic = duckduckgo(aircraft.model ? `${aircraft.manufacturer} ${aircraft.model}` : `${aircraft.aircraft} Aircraft`);
+	const specific = await fetch(`https://api.planespotters.net/pub/photos/hex/${icao.toLowerCase()}`).then(resp => resp.ok ? resp.json() : null);
+
+	let src;
+	if(specific?.photos?.[0]) src = specific?.photos?.[0];
+	else src = await generic;
+
+	if(!src) return null;
+	return fetch(src).then(resp => resp.blob());
+}