in die DB nur alle 5min schreiben, deploy.sh dazu

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 DB_INTERVAL_MS   = 5 * 60 * 1000;   // alle 5 min in DB schreiben
 const POST_URL         = process.env.POST_URL ?? null;
 
 // ── Hilfsfunktionen ────────────────────────────────────────────────────────
@@ -28,6 +29,40 @@ function log(msg)  { console.log (`[${fmt24h(new Date())}] ${msg}`); }
 function warn(msg) { console.warn(`[${fmt24h(new Date())}] WARN  ${msg}`); }
 function err(msg)  { console.error(`[${fmt24h(new Date())}] ERROR ${msg}`); }
 
+// ── 5-Minuten-Aggregation ──────────────────────────────────────────────────
+
+function aggregateBuffer(buf) {
+    const avg = (key) => {
+        const vals = buf.map(r => r[key]).filter(v => v !== null && v !== undefined);
+        if (!vals.length) return null;
+        return +( vals.reduce((a, b) => a + b, 0) / vals.length ).toFixed(1);
+    };
+    const peak = (key) => {
+        const vals = buf.map(r => r[key]).filter(v => v !== null && v !== undefined);
+        return vals.length ? +Math.max(...vals).toFixed(1) : null;
+    };
+    const last = (key) => {
+        for (let i = buf.length - 1; i >= 0; i--)
+            if (buf[i][key] !== null && buf[i][key] !== undefined) return buf[i][key];
+        return null;
+    };
+    return {
+        time:     buf[buf.length - 1].time,
+        tempOut:  avg('tempOut'),
+        tempIn:   avg('tempIn'),
+        humOut:   avg('humOut'),
+        humIn:    avg('humIn'),
+        windAvg:  avg('windAvg'),
+        windGust: peak('windGust'),   // Spitzenwert der Periode
+        windDir:  avg('windDir'),
+        pressure: avg('pressure'),
+        barTrend: last('barTrend'),
+        forecast: last('forecast'),
+        rain:     last('rain'),
+        rainRate: avg('rainRate'),
+    };
+}
+
 // ── Archiv nachladen ───────────────────────────────────────────────────────
 
 async function catchUpArchive(db) {
@@ -55,12 +90,24 @@ async function catchUpArchive(db) {
 
     const inserted = insertRecords(db, records, "archive");
     log(`Archiv: ${inserted} neue Datensätze gespeichert (${records.length} empfangen).`);
+
+    if (POST_URL) {
+        for (const r of records) {
+            fetch(POST_URL, {
+                method:  "POST",
+                headers: { "Content-Type": "application/json" },
+                body:    JSON.stringify(r),
+            }).catch(e => warn("Archiv-POST fehlgeschlagen: " + e.message));
+        }
+    }
 }
 
 // ── LOOP-Schleife ──────────────────────────────────────────────────────────
 
 async function runLoop(db) {
-    let station = null;
+    let station     = null;
+    const buffer    = [];
+    let lastDbWrite = Date.now();
 
     async function connect() {
         station = await connectStation();
@@ -70,7 +117,8 @@ async function runLoop(db) {
     async function tick() {
         try {
             const data = await fetchLoopData(station);
-            insertRecord(db, data, "loop");
+            buffer.push(data);
+
             if (POST_URL) {
                 fetch(POST_URL, {
                     method:  "POST",
@@ -78,6 +126,17 @@ async function runLoop(db) {
                     body:    JSON.stringify(data),
                 }).catch(e => warn("POST fehlgeschlagen: " + e.message));
             }
+
+            const now = Date.now();
+            if (now - lastDbWrite >= DB_INTERVAL_MS) {
+                const n   = buffer.length;
+                const agg = aggregateBuffer(buffer);
+                buffer.length = 0;
+                lastDbWrite   = now;
+                insertRecord(db, agg, "loop");
+                log(`DB: 5-min-Mittel gespeichert (${n} Messwerte)`);
+            }
+
             log(
                 `Außen: ${data.tempOut?.toFixed(1)}°C  ` +
                 `InnenT: ${data.tempIn?.toFixed(1)}°C  ` +