Sendet nun zusätzlich per http-POST

wetter.js

@@ -18,6 +18,7 @@ import { readArchiveSince, connectStation, fetchLoopData }  from "./davis.js";
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const DB_PATH          = process.env.DB_PATH ?? path.join(__dirname, "wetter.db");
 const LOOP_INTERVAL_MS = Number(process.env.LOOP_INTERVAL_MS ?? 30_000);
+const POST_URL         = process.env.POST_URL ?? null;
 
 // ── Hilfsfunktionen ────────────────────────────────────────────────────────
 
@@ -70,6 +71,13 @@ async function runLoop(db) {
         try {
             const data = await fetchLoopData(station);
             insertRecord(db, data, "loop");
+            if (POST_URL) {
+                fetch(POST_URL, {
+                    method:  "POST",
+                    headers: { "Content-Type": "application/json" },
+                    body:    JSON.stringify(data),
+                }).catch(e => warn("POST fehlgeschlagen: " + e.message));
+            }
             log(
 //                `Außen: ${data.tempOut?.toFixed(1)}°C  ` +
                 `InnenT: ${data.tempIn?.toFixed(1)}°C  ` +
@@ -77,6 +85,7 @@ async function runLoop(db) {
                 `InnenH: ${data.humIn}%  ` +
 //                `Wind: ${data.windAvg} km/h  ` +
                 `Druck: ${data.pressure} hPa  ` +
+                `Trend: ${data.barTrend ?? "n/a"}  ` +
                 `Forecast: ${data.forecast}`
             );
         } catch (e) {