/**
* ========================================================
* 3D-Druck Telegram Snapshot Script
* ========================================================
*
* Überwacht den Status deines 3D-Druckers und sendet per Telegram
* regelmäßig Snapshots deiner Drucker-Webcam mit Fortschrittsbalken,
* Restzeit und Dateinamen.
*
* Version: 2.1 (2026-03-25)
* Autor: Christian Wimmer
* ioBroker: JavaScript-Adapter
*
* LIZENZ: MIT License
*
* Copyright (c) 2026 Christian Wimmer
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* ========================================================
*/
console.log("🖨️ 3D-Druck Telegram Script v2.1 gestartet");
// ==========================
// KONFIGURATION
// ==========================
const TELEGRAM_INSTANCE = "telegram.0";
const CHAT_ID = DEINE_CHAT_ID;
const DP_STATE = "0_userdata.0.3DDrucker.Snapmaker_U1.print_stats.state";
const DP_PROGRESS = "0_userdata.0.3DDrucker.Snapmaker_U1.virtual_sdcard.progress_percent";
const DP_FILENAME = "0_userdata.0.3DDrucker.Snapmaker_U1.print_stats.filename";
const DP_REMAIN = "0_userdata.0.3DDrucker.Snapmaker_U1.Restzeit";
const SNAPSHOT_URL = "http://10.0.1.244/webcam/snapshot.jpg";
const DP_LAST_STEP = "0_userdata.0.3DDrucker.Script.lastStep";
const STEP_SIZE = 10;
const SNAP_TIMEOUT = 5000;
const MAX_STEP = Math.floor(100 / STEP_SIZE);
// ==========================
// VARIABLEN
// ==========================
let printingActive = false;
let currentFile = "";
// ==========================
// INIT STATE
// ==========================
createState(DP_LAST_STEP, -1, {
type: "number",
read: true,
write: true,
def: -1
});
// ==========================
// HELFER
// ==========================
function sendTgText(text) {
if (!text) return;
sendTo(TELEGRAM_INSTANCE, "send", {
text,
chatId: CHAT_ID
});
}
function getFileName() {
const raw = getState(DP_FILENAME)?.val;
if (!raw || typeof raw !== "string") return "Unbekannt";
const withoutPath = raw.includes("/") ? raw.split("/").pop() : raw;
return withoutPath.replace(/\.gcode$/i, "");
}
function formatTime(seconds) {
const s = Number(seconds);
if (!Number.isFinite(s) || s <= 0) return "--:--:--";
const h = Math.floor(s / 3600);
const m = Math.floor((s % 3600) / 60);
const sec = s % 60;
return `${String(h).padStart(2, "0")}:${String(m).padStart(2, "0")}:${String(sec).padStart(2, "0")}`;
}
function getBar(p) {
const progress = Math.min(Math.max(Number(p) || 0, 0), 100);
const total = 20;
const filled = Math.round((progress / 100) * total);
let out = "";
for (let i = 0; i < total; i++) {
if (i < filled) {
if (progress < 30) out += "🟥";
else if (progress < 70) out += "🟨";
else out += "🟩";
} else {
out += "⬜";
}
}
return out;
}
function buildCaption(progress) {
const p = Math.min(Math.max(Number(progress) || 0, 0), 100);
const remain = getState(DP_REMAIN)?.val;
return (
`📸 ${p}%
${getBar(p)}
⏱️ ${formatTime(remain)}
📄 ${currentFile || "Unbekannt"}`
);
}
// ==========================
// SNAPSHOT
// ==========================
function sendSnapshot(progress) {
const caption = buildCaption(progress);
httpGet(
SNAPSHOT_URL,
{ responseType: "arraybuffer", timeout: SNAP_TIMEOUT },
(err, res) => {
const hasImage = !err && res && res.data && res.data.byteLength > 1000;
if (!hasImage) {
sendTgText(caption + "\n⚠️ Kein Bild");
return;
}
const buffer = Buffer.from(new Uint8Array(res.data));
writeFile("0_userdata.0", "snapshot_3d.jpg", buffer, () => {
readFile("0_userdata.0", "snapshot_3d.jpg", (error, data) => {
if (error || !data) {
sendTgText(caption + "\n⚠️ Lesefehler");
return;
}
sendTo(TELEGRAM_INSTANCE, "send", {
text: data,
type: "photo",
caption,
chatId: CHAT_ID
});
});
});
}
);
}
// ==========================
// START / STOP
// ==========================
on({ id: DP_STATE, change: "ne" }, obj => {
const state = obj?.state?.val;
if (state === "printing") {
printingActive = true;
currentFile = getFileName();
const p = Math.floor(Number(getState(DP_PROGRESS)?.val) || 0);
const step = Math.floor(p / STEP_SIZE);
setState(DP_LAST_STEP, step, true);
sendTgText(`🖨️ Start\n📄 ${currentFile}\n📊 ${p}%`);
setTimeout(() => sendSnapshot(p), 1500);
return;
}
const isEndState = state === "complete" || state === "idle" || state === "error";
if (isEndState && printingActive) {
printingActive = false;
sendTgText(`🏁 Ende\n📄 ${currentFile}\nStatus: ${state}`);
setTimeout(() => sendSnapshot(100), 2000);
setState(DP_LAST_STEP, -1, true);
}
});
// ==========================
// FORTSCHRITT
// ==========================
on({ id: DP_PROGRESS, change: "ne" }, obj => {
if (!printingActive) return;
const pRaw = Number(obj?.state?.val) || 0;
const p = Math.min(Math.max(Math.floor(pRaw), 0), 100);
let last = Number(getState(DP_LAST_STEP)?.val);
if (!Number.isFinite(last)) last = -1;
while (p >= (last + 1) * STEP_SIZE && last < MAX_STEP) {
last++;
setState(DP_LAST_STEP, last, true);
sendSnapshot(p);
}
});
// ==========================
// INIT (RESTART)
// ==========================
setTimeout(() => {
const state = getState(DP_STATE)?.val;
if (state !== "printing") return;
printingActive = true;
currentFile = getFileName();
const p = Math.floor(Number(getState(DP_PROGRESS)?.val) || 0);
const step = Math.floor(p / STEP_SIZE);
setState(DP_LAST_STEP, step, true);
sendTgText(`🔄 Restart erkannt\n📄 ${currentFile}\n📊 ${p}%`);
setTimeout(() => sendSnapshot(p), 2000);
}, 5000);
console.log("🖨️ 3D-Druck Telegram Script v2.1 bereit");
