First commit

archive.js

@@ -0,0 +1,37 @@
+import { readArchiveSince } from "./davis.js";
+
+// ── Ausgabe ────────────────────────────────────────────────────────────────
+
+function formatRecord(r) {
+    const ts  = r.time.toLocaleString("de-DE", { hour12: false });
+    const tmp = r.tempOut  !== null ? `${r.tempOut}°C`    : "n/a";
+    const hum = r.humOut   !== null ? `${r.humOut}%`      : "n/a";
+    const wnd = r.windAvg  !== null ? `${r.windAvg} km/h` : "n/a";
+    const dir = r.windDir  ?? "n/a";
+    const pre = r.pressure !== null ? `${r.pressure} hPa` : "n/a";
+    const rai = r.rain > 0          ? ` Regen: ${r.rain}mm` : "";
+    return `${ts}  Außen: ${tmp}  Feuchte: ${hum}  Wind: ${wnd} ${dir}  Druck: ${pre}${rai}`;
+}
+
+// ── CLI ────────────────────────────────────────────────────────────────────
+// Aufruf: node archive.js [ISO-Datum]
+// Beispiel: node archive.js 2026-04-01T00:00:00
+
+let since = new Date(Date.now() - 24 * 60 * 60 * 1000);
+if (process.argv[2]) {
+    since = new Date(process.argv[2]);
+    if (isNaN(since)) { console.error("Ungültiges Datum:", process.argv[2]); process.exit(1); }
+}
+
+console.error(`Lese Archiv ab ${since.toLocaleString("de-DE", { hour12: false })} ...`);
+
+let lastPct = -1;
+const records = await readArchiveSince(since, (cur, total) => {
+    const pct = Math.floor(cur / total * 100);
+    if (pct !== lastPct) { process.stderr.write(`\r${pct}% (Seite ${cur}/${total})`); lastPct = pct; }
+});
+process.stderr.write("\r\x1b[K");
+
+console.error(`${records.length} Datensätze gefunden.`);
+console.log();
+for (const r of records) console.log(formatRecord(r));