main.js aktualisiert

main.js

@@ -1,68 +1,79 @@
 // main.js
-const { app, BrowserWindow } = require('electron');
+const { app, BrowserWindow, Menu } = require('electron');
 const fs = require("fs");
+const fsp = require("fs").promises;
 const path = require("path");
 const chokidar = require("chokidar");
 const axios = require("axios");
 
-let OUT_DIR;   // endgültiger Eingangsordner (wird in app.whenReady gesetzt)
+let OUT_DIR;   // Eingangsordner für ZPL
 let IMG_DIR;   // Ausgabeordner für PNGs (History)
-
 let win;
+let watcher;
+let busy = false;
+
+/* --- Fenstererstellung --- */
 function createWindow() {
     win = new BrowserWindow({
         width: 1000,
         height: 800,
-        webPreferences: { nodeIntegration: true, contextIsolation: false }
+        icon: path.join(__dirname, "assets/icon.ico"),
+        webPreferences: { nodeIntegration: true, contextIsolation: false },
+        show: false // Fenster erst zeigen, wenn fertig
     });
+
     win.loadFile(path.join(__dirname, "index.html"));
+    win.once("ready-to-show", () => win.show());
+
+    // Menü entfernen (File, Edit usw.)
+    Menu.setApplicationMenu(null);
 }
 
-app.whenReady().then(() => {
+/* --- App Start --- */
-    // Versuche zuerst C:\ZIR_Output (praktisch für Windows Local Port)
+app.whenReady().then(async () => {
     const preferedRoot = "C:\\ZIR_Output";
     let dataDir = app.getPath("userData"); // fallback
 
     try {
-        // Versuch: C:\ZIR_Output anlegen (falls möglich)
+        await fsp.mkdir(preferedRoot, { recursive: true });
-        if (!fs.existsSync(preferedRoot)) {
-            fs.mkdirSync(preferedRoot, { recursive: true });
-        }
         OUT_DIR = preferedRoot;
-    } catch (e) {
+    } catch {
-        // Falls es schiefgeht (Rechte), fallback in userData
         OUT_DIR = path.join(dataDir, "ZIR_Input");
+        await fsp.mkdir(OUT_DIR, { recursive: true });
     }
 
-    // IMG_DIR im userData (schützt vor Schreibrechten)
     IMG_DIR = path.join(dataDir, "zpl_out");
+    await fsp.mkdir(IMG_DIR, { recursive: true });
 
-    // Ordner anlegen, falls nicht existierend
+    console.log("ZIR Input:", OUT_DIR);
-    try { if (!fs.existsSync(OUT_DIR)) fs.mkdirSync(OUT_DIR, { recursive: true }); } catch(e) {}
+    console.log("ZIR Output:", IMG_DIR);
-    try { if (!fs.existsSync(IMG_DIR)) fs.mkdirSync(IMG_DIR, { recursive: true }); } catch(e) {}
-
-    console.log("ZIR Input (Eingangsordner):", OUT_DIR);
-    console.log("ZIR Output (PNG-Ordner):", IMG_DIR);
 
     createWindow();
 
-    const watcher = chokidar.watch(OUT_DIR, { ignoreInitial: true, awaitWriteFinish: {stabilityThreshold: 500, pollInterval: 100} });
+    // Watcher verzögert starten (macht Start schneller)
+    setTimeout(startWatcher, 300);
+});
+
+app.on('window-all-closed', () => {
+    if (process.platform !== 'darwin') app.quit();
+});
+
+/* --- Watcher --- */
+function startWatcher() {
+    watcher = chokidar.watch(OUT_DIR, {
+        ignoreInitial: true,
+        awaitWriteFinish: { stabilityThreshold: 500, pollInterval: 100 }
+    });
+
     watcher.on("add", file => {
-        if (!file.toLowerCase().endsWith(".zpl")) return;
+        if (file.toLowerCase().endsWith(".zpl")) processFile(file);
-        processFile(file);
     });
     watcher.on("change", file => {
-        if (!file.toLowerCase().endsWith(".zpl")) return;
+        if (file.toLowerCase().endsWith(".zpl")) processFile(file);
-        processFile(file);
     });
-
+}
-    app.on('activate', () => { if (BrowserWindow.getAllWindows().length === 0) createWindow(); });
-});
-
-app.on('window-all-closed', () => { if (process.platform !== 'darwin') app.quit(); });
 
 /* --- Helferfunktionen --- */
-
 function extractZPL(raw) {
     const start = raw.indexOf("^XA");
     const end = raw.lastIndexOf("^XZ");
@@ -111,17 +122,15 @@ async function tryLabelaryRender(zpl, printerKey, widthInches, heightInches) {
         const resp = await axios.post(url, zpl, {
             headers: { "Accept": "image/png" },
             responseType: "arraybuffer",
-            timeout: 15000
+            timeout: 10000
         });
         return { ok: true, buffer: resp.data };
     } catch (err) {
-        const status = err.response ? err.response.status : null;
+        return { ok: false, status: err.response?.status, error: err.message };
-        return { ok: false, status, error: err.message };
     }
 }
 
 /* --- Größen & Druckeroptionen --- */
-
 const STANDARD_SIZES = [
     { w: 8.27, h: 11.69, name: "A4" },
     { w: 8.5,  h: 11,    name: "Letter" },
@@ -138,7 +147,6 @@ const PRINTER_OPTIONS = [
 ];
 
 /* --- Hauptverarbeitung --- */
-let busy = false;
 async function processFile(filePath) {
     if (busy) {
         setTimeout(() => processFile(filePath), 400);
@@ -147,16 +155,13 @@ async function processFile(filePath) {
     busy = true;
 
     try {
-        console.log("Verarbeite:", filePath);
+        let raw = await fsp.readFile(filePath, "utf-8");
-        let raw = fs.readFileSync(filePath, "utf-8");
         raw = cleanControlChars(raw);
         let zpl = extractZPL(raw);
 
         const { pw, ll } = parsePWLL(zpl);
         const { maxX, maxY } = parseMaxFO(zpl);
-        console.log("Parsed PW/LL:", pw, ll, "maxFO:", maxX, maxY);
 
-        // sizesToTry aufbauen (Priorität: PW/LL -> geschätzte große Formate -> Standardgrößen)
         const sizesToTry = [];
 
         if (pw && ll) {
@@ -171,11 +176,10 @@ async function processFile(filePath) {
         }
 
         const estDefaultDPI = 203;
-        const estWIn = maxX ? dotsToInches(maxX + 100, estDefaultDPI) : null; // margin
+        const estWIn = maxX ? dotsToInches(maxX + 100, estDefaultDPI) : null;
         const estHIn = maxY ? dotsToInches(maxY + 100, estDefaultDPI) : null;
 
-        if (estWIn && estHIn) {
+        if (estWIn && estHIn && (estWIn > 6 || estHIn > 8)) {
-            if (estWIn > 6 || estHIn > 8 || estWIn > 8 || estHIn > 6) {
             for (const p of PRINTER_OPTIONS) {
                 sizesToTry.push({ w: 8.27, h: 11.69, printer: p, name: "A4" });
                 sizesToTry.push({ w: 11.69, h: 8.27, printer: p, name: "A4_rot" });
@@ -183,16 +187,16 @@ async function processFile(filePath) {
                 sizesToTry.push({ w: 11, h: 8.5, printer: p, name: "Letter_rot" });
             }
         }
-        }
 
         for (const p of PRINTER_OPTIONS) {
             for (const s of STANDARD_SIZES) {
-                const exists = sizesToTry.some(x => Math.abs(x.w - s.w) < 0.01 && Math.abs(x.h - s.h) < 0.01 && x.printer.key === p.key);
+                const exists = sizesToTry.some(x => 
-                if (!exists) sizesToTry.push({ w: s.w, h: s.h, printer: p, name: s.name || `${s.w}x${s.h}` });
+                    Math.abs(x.w - s.w) < 0.01 && Math.abs(x.h - s.h) < 0.01 && x.printer.key === p.key
+                );
+                if (!exists) sizesToTry.push({ w: s.w, h: s.h, printer: p, name: s.name });
             }
         }
 
-        // Duplikate entfernen & Reihenfolge behalten
         const uniqSizes = [];
         const seen = new Set();
         for (const s of sizesToTry) {
@@ -200,38 +204,29 @@ async function processFile(filePath) {
             if (!seen.has(key)) { seen.add(key); uniqSizes.push(s); }
         }
 
-        // Versuche rendern
         let renderResult = null;
         for (const s of uniqSizes) {
-            const wStr = fmtInches(s.w);
+            renderResult = await tryLabelaryRender(zpl, s.printer.key, fmtInches(s.w), fmtInches(s.h));
-            const hStr = fmtInches(s.h);
+            if (renderResult.ok) break;
-            console.log(`Versuche rendern: printer=${s.printer.key} size=${wStr}x${hStr} (${s.name || ""})`);
-            renderResult = await tryLabelaryRender(zpl, s.printer.key, wStr, hStr);
-            if (renderResult.ok) { console.log(`Erfolg mit ${s.printer.key} ${wStr}x${hStr}`); break; }
-            else { console.log(`Fehler (${renderResult.status}) mit ${s.printer.key} ${wStr}x${hStr}`); }
         }
 
-        if (!renderResult || !renderResult.ok) {
+        if (!renderResult?.ok) {
-            console.error("Alle Render-Versuche fehlgeschlagen, Abbruch.");
+            console.error("Rendering fehlgeschlagen");
             busy = false;
             return;
         }
 
-        // PNG speichern — neue Datei mit Timestamp (History)
         const pngBuffer = renderResult.buffer;
         const timestamp = Date.now();
         const outFile = path.join(IMG_DIR, `label-${timestamp}.png`);
-        fs.writeFileSync(outFile, pngBuffer);
+        await fsp.writeFile(outFile, pngBuffer);
-        console.log("PNG erstellt:", outFile);
 
-        // ZPL-Datei löschen (optional)
+        try { await fsp.unlink(filePath); } catch {}
-        try { fs.unlinkSync(filePath); } catch(e){ console.warn("Konnte ZPL nicht löschen:", e.message); }
 
-        // Fenster benachrichtigen (sende neuen PNG-Pfad)
         win.webContents.send("show-png", outFile);
 
     } catch (err) {
-        console.error("Fehler beim Rendern:", err && err.message ? err.message : err);
+        console.error("Fehler beim Rendern:", err.message);
     } finally {
         busy = false;
     }