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ViaggiaTreno restituisce\n // una finestra attorno all'istante richiesto, quindi interroghiamo\n // piu punti della giornata e uniamo/deduplichiamo i risultati.\n return proxyStationDay(kind, station);\n }\n\n return new Response(HTML, {\n headers: {\n \"content-type\": \"text/html;charset=UTF-8\",\n \"cache-control\": \"no-store, max-age=0\",\n },\n });\n}\n\n\nasync function proxyStationDay(kind: string, station: string) {\n try {\n // ViaggiaTreno vuole una data nel suo formato legacy locale (con GMT+01/+02).\n // Se gli passiamo toUTCString() tende a ignorare l'orario e a restituire\n // sempre la finestra corrente. Campioniamo quindi l'intera giornata in ora\n // di Roma, ogni 30 minuti, e poi uniamo/deduplichiamo le finestre.\n const now = new Date();\n const parts = Object.fromEntries(\n new Intl.DateTimeFormat(\"en-US\", {\n timeZone: \"Europe/Rome\",\n year: \"numeric\",\n month: \"2-digit\",\n day: \"2-digit\",\n }).formatToParts(now).filter((p) => p.type !== \"literal\").map((p) => [p.type, p.value]),\n );\n const y = Number(parts.year);\n const m = Number(parts.month);\n const d = Number(parts.day);\n const days = [\"Sun\", \"Mon\", \"Tue\", \"Wed\", \"Thu\", \"Fri\", \"Sat\"];\n const months = [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"];\n const weekday = days[new Date(Date.UTC(y, m - 1, d)).getUTCDay()];\n\n // Calcola automaticamente CET/CEST per la data corrente.\n const noonUtc = new Date(Date.UTC(y, m - 1, d, 12));\n const romeHour = Number(new Intl.DateTimeFormat(\"en-GB\", {\n timeZone: \"Europe/Rome\",\n hour: \"2-digit\",\n hourCycle: \"h23\",\n }).format(noonUtc));\n const offsetHours = romeHour - 12;\n const offset = `${offsetHours >= 0 ? \"+\" : \"-\"}${String(Math.abs(offsetHours)).padStart(2, \"0\")}00`;\n\n const instants: string[] = [];\n for (let minutes = 0; minutes < 24 * 60; minutes += 30) {\n const hh = String(Math.floor(minutes / 60)).padStart(2, \"0\");\n const mm = String(minutes % 60).padStart(2, \"0\");\n instants.push(`${weekday} ${months[m - 1]} ${String(d).padStart(2, \"0\")} ${y} ${hh}:${mm}:00 GMT${offset}`);\n }\n\n const responses = await Promise.all(\n instants.map((instant) =>\n fetch(`${VT}/${kind}/${station}/${encodeURIComponent(instant)}`, {\n headers: { \"user-agent\": \"treno-live-worker/2.0\" },\n })\n ),\n );\n\n const batches = await Promise.all(\n responses.map(async (r) => {\n if (!r.ok) return [];\n try {\n const data = JSON.parse(await r.text());\n return Array.isArray(data) ? data : [];\n } catch {\n return [];\n }\n }),\n );\n\n const rows = batches.flat();\n const unique = new Map();\n for (const r of rows) {\n const key = [\n r.numeroTreno,\n r.codOrigine,\n r.dataPartenzaTreno || r.millisDataPartenza,\n kind === \"partenze\" ? r.orarioPartenza : r.orarioArrivo,\n ].join(\"|\");\n unique.set(key, r);\n }\n\n return new Response(JSON.stringify([...unique.values()]), {\n headers: {\n \"content-type\": \"application/json;charset=UTF-8\",\n \"cache-control\": \"no-store, no-cache, must-revalidate, max-age=0\",\n \"pragma\": \"no-cache\",\n },\n });\n } catch (e) {\n return new Response(JSON.stringify({ error: String(e) }), {\n status: 502,\n headers: { \"content-type\": \"application/json;charset=UTF-8\" },\n });\n }\n}\n\nfunction bad() {\n return new Response(\"Bad request\", { status: 400 });\n}\n\nasync function proxy(target: string, type: string) {\n try {\n const r = await fetch(target, {\n headers: {\n \"user-agent\": \"treno-live-worker/2.0\",\n },\n });\n\n const body = await r.text();\n\n return new Response(body, {\n status: r.status,\n headers: {\n \"content-type\": `${type};charset=UTF-8`,\n \"cache-control\": \"no-store, no-cache, must-revalidate, max-age=0\",\n \"pragma\": \"no-cache\",\n },\n });\n } catch (e) {\n return new Response(\n JSON.stringify({\n error: String(e),\n }),\n {\n status: 502,\n headers: {\n \"content-type\": \"application/json;charset=UTF-8\",\n },\n },\n );\n }\n}\n\nconst HTML = `\n\n\n\n\n\nTreno · Live\n\n\n\n\n\n\n\n\n\n\n

\n\n

\n Treno 752 · Live\n

\n ● LIVE\n

\n\n

\n \n Treno\n \n\n \n Stazione\n \n

\n\n \n

\n \n\n \n Cerca\n \n

\n\n

\n\n \n \n\n \n

\n \n\n \n Cerca\n \n

\n\n \n\n \n \n\n

\n Caricamento dati da ViaggiaTreno…\n

\n\n

\n \n \n Fonte: ViaggiaTreno (RFI) · refresh 60s\n \n

\n\n\n\n\n\n\n`;","deleted",false,"label","itatrain",[36],"28c76bff-fda3-42b9-aedd-227f0883fe4c","main.ts","5a2e0bc8-9827-11f1-8aaf-1607ee4eb77e",2,["D",1786743048288],1,"script","// treno-live.ts — Val Town HTTP val\n// 1. vai su val.town, login con GitHub\n// 2. New > HTTP val, incolla tutto questo file, salva\n// 3. apri l'URL che ti da (https://.val.run/?treno=752)\n\nconst VT = \"http://www.viaggiatreno.it/infomobilita/resteasy/viaggiatreno\";\n\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n\n // --- proxy API stessa origin ---\n if (url.pathname.startsWith(\"/api/cerca/\")) {\n const num = url.pathname.split(\"/\").pop().replace(/\\D/g, \"\");\n return proxy(\n `${VT}/cercaNumeroTrenoTrenoAutocomplete/${num}`,\n \"text/plain\",\n );\n }\n if (url.pathname.startsWith(\"/api/andamento/\")) {\n const [, , , origin, num, dep] = url.pathname.split(\"/\");\n if (\n !/^[A-Z0-9]+$/.test(origin) || !/^\\d+$/.test(num) || !/^\\d+$/.test(dep)\n ) {\n return new Response(\"Bad request\", { status: 400 });\n }\n return proxy(\n `${VT}/andamentoTreno/${origin}/${num}/${dep}`,\n \"application/json\",\n );\n }\n\n // --- dashboard ---\n return new Response(HTML, {\n headers: { \"content-type\": \"text/html;charset=UTF-8\" },\n });\n}\n\nasync function proxy(target, type) {\n const r = await fetch(target, {\n headers: { \"user-agent\": \"treno-live-worker\" },\n });\n const body = await r.text();\n return new Response(body, {\n status: r.status,\n headers: { \"content-type\": type, \"cache-control\": \"no-store\" },\n });\n}\n\nconst HTML = `\n\n\n\n\nTreno · Live\n\n\n\n\n\n\n

Treno 752 · Live

\n \n \n

\n \n

Caricamento dati da ViaggiaTreno…

\n \n Fonte: ViaggiaTreno (RFI) · refresh 60s\n

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Code