feat: Implement a web-based Bluetooth label printer application with live preview and CPCL generation capabilities.
This commit is contained in:
Wartana
318
app.js
Normal file
318
app.js
Normal file
@@ -0,0 +1,318 @@
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// DOM Elements
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const connectBtn = document.getElementById('connectBtn');
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const printBtn = document.getElementById('printBtn');
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const statusText = document.getElementById('statusText');
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const statusDot = document.getElementById('statusDot');
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const labelForm = document.getElementById('labelForm');
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const labelType = document.getElementById('labelType');
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// Inputs
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const itemNameLabel = document.getElementById('itemNameLabel');
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const itemName = document.getElementById('itemName');
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const itemPriceLabel = document.getElementById('itemPriceLabel');
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const itemPrice = document.getElementById('itemPrice');
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const itemNotesLabel = document.getElementById('itemNotesLabel');
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const itemNotes = document.getElementById('itemNotes');
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// Preview Elements
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const previewName = document.getElementById('previewName');
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const previewPrice = document.getElementById('previewPrice');
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const previewNotes = document.getElementById('previewNotes');
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// Bluetooth State
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let printDevice = null;
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let printCharacteristic = null;
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// Live Preview Updater
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const labelPreviewContainer = document.getElementById('labelPreview');
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const updatePreview = () => {
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const isCable = labelType.value === 'cable';
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const repeats = isCable ? 3 : 1;
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labelPreviewContainer.innerHTML = ''; // Clear current
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// Toggle Labels & Placeholders
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if (isCable) {
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itemNameLabel.textContent = "Source / Near-End";
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itemName.placeholder = "e.g. SW-CORE-01 P12";
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itemPriceLabel.textContent = "Destination / Far-End";
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itemPrice.placeholder = "e.g. SRV-WEB ETH0";
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itemNotesLabel.textContent = "Cable Info (Optional)";
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itemNotes.placeholder = "e.g. CAT6 / VLAN 20";
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} else {
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itemNameLabel.textContent = "Item Name";
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itemName.placeholder = "e.g. Premium Coffee Beans";
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itemPriceLabel.textContent = "Price";
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itemPrice.placeholder = "e.g. Rp 50.000";
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itemNotesLabel.textContent = "Additional Notes (Optional)";
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itemNotes.placeholder = "e.g. 500g, Exp: 24/12/26";
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}
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let blockHtml = '';
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if (isCable) {
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const nameVal = itemName.value || 'SW-CORE-01 P12';
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const priceVal = itemPrice.value || 'SRV-WEB ETH0';
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const notesVal = itemNotes.value || 'CAT6';
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blockHtml = `
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<div class="brand-header" style="font-size: 0.95rem;">[SRC] ${nameVal.toUpperCase()}</div>
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<div class="brand-header" style="font-size: 0.95rem; margin-top:2px;">[DST] ${priceVal.toUpperCase()}</div>
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<div class="preview-notes" style="margin-top:2px;">(${notesVal})</div>
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<div class="divider">--------------------</div>
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`;
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} else {
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const nameVal = itemName.value || 'ITEM NAME';
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const priceVal = itemPrice.value || 'Rp 0';
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const notesVal = itemNotes.value || 'Notes here';
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blockHtml = `
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<div class="brand-header">LABEL STORE</div>
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<div class="preview-name">${nameVal.toUpperCase()}</div>
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<div class="divider">====================</div>
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<div class="preview-price">${priceVal}</div>
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<div class="divider">====================</div>
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`;
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if (notesVal) {
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blockHtml += `<div class="preview-notes">${notesVal}</div>`;
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}
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}
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const blockDiv = document.createElement('div');
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blockDiv.innerHTML = blockHtml;
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labelPreviewContainer.appendChild(blockDiv);
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};
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labelType.addEventListener('change', updatePreview);
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itemName.addEventListener('input', updatePreview);
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itemPrice.addEventListener('input', updatePreview);
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itemNotes.addEventListener('input', updatePreview);
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// Handle BT Connection
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connectBtn.addEventListener('click', async () => {
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try {
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if (!navigator.bluetooth) {
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alert('Web Bluetooth API is not available on your browser. Please use Chrome on Android or Desktop.');
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return;
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}
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connectBtn.textContent = 'Connecting...';
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const device = await navigator.bluetooth.requestDevice({
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acceptAllDevices: true,
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optionalServices: [
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'000018f0-0000-1000-8000-00805f9b34fb', // standard SPP
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'e7810a71-73ae-499d-8c15-faa9aef0c3f2',
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'49535343-fe7d-4ae5-8fa9-9fafd205e455', // iOS serial / generic clone
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'0000ff00-0000-1000-8000-00805f9b34fb' // generic custom
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]
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});
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printDevice = device;
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device.addEventListener('gattserverdisconnected', onDisconnected);
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statusText.textContent = 'Pairing...';
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const server = await device.gatt.connect();
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statusText.textContent = 'Finding Services...';
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const services = await server.getPrimaryServices();
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// Find the characteristic that supports WRITE without response (or write)
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let foundChar = null;
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for (const service of services) {
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const characteristics = await service.getCharacteristics();
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for (const char of characteristics) {
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if (char.properties.write || char.properties.writeWithoutResponse) {
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foundChar = char;
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break;
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}
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}
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if (foundChar) break;
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}
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if (!foundChar) {
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throw new Error('Writable characteristic not found on this device');
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}
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printCharacteristic = foundChar;
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// UI Update on Success
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statusDot.className = 'dot connected';
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statusText.textContent = `Connected: ${device.name || 'Printer'}`;
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connectBtn.style.display = 'none';
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printBtn.disabled = false;
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} catch (error) {
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console.error('Connection Error:', error);
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alert(`Connection Failed: ${error.message}`);
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resetUI();
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}
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});
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function onDisconnected() {
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console.log('Device Disconnected');
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printDevice = null;
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printCharacteristic = null;
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resetUI();
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}
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function resetUI() {
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statusDot.className = 'dot disconnected';
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statusText.textContent = 'Disconnected';
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connectBtn.style.display = 'inline-flex';
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connectBtn.innerHTML = '<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m7 7 10 10-5 5V2l5 5L7 17"></path></svg> Connect to Printer';
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printBtn.disabled = true;
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}
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// Convert string to bytes
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function encodeToBytes(str) {
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const arr = [];
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for (let i = 0; i < str.length; i++) {
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let code = str.charCodeAt(i);
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if (code > 255) code = 63; // '?'
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arr.push(code);
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}
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return arr;
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}
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labelForm.addEventListener('submit', async (e) => {
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e.preventDefault();
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console.log("Submit triggered. Characteristic:", printCharacteristic);
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if (!printCharacteristic) {
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alert("Printer is not fully connected. Please ensure you click 'Connect to Printer' first and the indicator is Green (Connected).");
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return;
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}
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printBtn.disabled = true;
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printBtn.textContent = 'Printing...';
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// Formatting the Print Job using CPCL (Comtec Printer Control Language)
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// CPCL uses text based commands, ending with PRINT
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let cpcl = [];
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// Initialize CPCL label format
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// Format: ! offset <200|x|y> <xres> <yres> <height> <qty>
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// 200 dpi, 200 dpi, height ~ 800 dots (100mm)
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cpcl.push("! 0 200 200 800 1\r\n");
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// PAGE-WIDTH 384 (48mm printable area on 200dpi is ~384 dots)
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cpcl.push("PAGE-WIDTH 384\r\n");
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let currentY = 20;
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const isCable = labelType.value === 'cable';
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// Print Single Block Logic
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const generateTextBlock = (startY) => {
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let y = startY;
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if (isCable) {
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// --- Source ---
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cpcl.push(`TEXT 7 1 20 ${y} [SRC] ${itemName.value.toUpperCase()}\r\n`);
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y += 50;
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// --- Destination ---
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cpcl.push(`TEXT 7 1 20 ${y} [DST] ${itemPrice.value.toUpperCase()}\r\n`);
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y += 50;
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// --- Cable Info ---
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if (itemNotes.value) {
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cpcl.push(`TEXT 7 0 20 ${y} (${itemNotes.value})\r\n`);
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y += 50;
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}
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// --- Divider ---
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cpcl.push(`LINE 20 ${y} 360 ${y} 2\r\n`);
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} else {
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// --- Header ---
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cpcl.push(`TEXT 7 0 20 ${y} ITEM NAME\r\n`);
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y += 40;
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cpcl.push(`TEXT 7 0 20 ${y} ${itemName.value.toUpperCase()}\r\n`);
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y += 50;
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// --- Divider ---
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cpcl.push(`LINE 20 ${y} 360 ${y} 2\r\n`);
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y += 20;
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// --- Price ---
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cpcl.push(`TEXT 7 1 20 ${y} ${itemPrice.value}\r\n`);
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y += 60;
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// --- Divider ---
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cpcl.push(`LINE 20 ${y} 360 ${y} 2\r\n`);
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y += 20;
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// --- Notes ---
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if (itemNotes.value) {
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cpcl.push(`TEXT 7 0 20 ${y} ${itemNotes.value}\r\n`);
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y += 40;
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}
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}
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};
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if (labelType.value === 'cable') {
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// Cable Wrap Style: Print 1 block at the very top.
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// The bottom 80% of the label will be blank because it overlaps/wraps around the cable.
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generateTextBlock(20);
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} else {
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// Standard Label Style: Single block at top
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generateTextBlock(20);
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}
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// Finish rendering and print
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cpcl.push("FORM\r\n");
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cpcl.push("PRINT\r\n");
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// Combine to single string and encode
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const printString = cpcl.join("");
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console.log("Sending CPCL Command:\n", printString);
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const printData = encodeToBytes(printString);
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// Recursive Write Queue
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const MAX_CHUNK = 20; // 20-byte MTU limit for maximum standard BLE compatibility
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let chunks = [];
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for (let i = 0; i < printData.length; i += MAX_CHUNK) {
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chunks.push(new Uint8Array(printData.slice(i, i + MAX_CHUNK)));
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}
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const writeNextChunk = async () => {
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if (chunks.length === 0) {
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console.log("Print job completed successfully.");
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printBtn.disabled = false;
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printBtn.innerHTML = '<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M6 9V2h12v7"/><path d="M6 18H4a2 2 0 0 1-2-2v-5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"/><rect x="6" y="14" width="12" height="8"/></svg> Print via Bluetooth';
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return;
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}
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const chunk = chunks.shift();
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try {
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console.log("Writing chunk...", chunk.length, "bytes. Char props:", Object.keys(printCharacteristic.properties).filter(k => printCharacteristic.properties[k]).join(','));
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// Prioritize writeWithoutResponse for cheap clones - they often stall on writeValue
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if (printCharacteristic.properties && printCharacteristic.properties.writeWithoutResponse) {
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await printCharacteristic.writeValueWithoutResponse(chunk);
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} else if (printCharacteristic.properties && printCharacteristic.properties.write) {
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await printCharacteristic.writeValue(chunk);
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} else {
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await printCharacteristic.writeValue(chunk);
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}
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setTimeout(writeNextChunk, 100); // Wait 100ms before next 20 byte chunk to ensure buffer digests
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} catch (error) {
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console.error("Critical Write Error:", error);
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alert(`Printing failed: ${error.message}`);
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printBtn.disabled = false;
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printBtn.innerHTML = '<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M6 9V2h12v7"/><path d="M6 18H4a2 2 0 0 1-2-2v-5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"/><rect x="6" y="14" width="12" height="8"/></svg> Retry Print';
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}
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};
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// Kick off printing
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writeNextChunk();
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});
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// Initialize the preview on load
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updatePreview();
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10
btlabel.oncloud.my.id.conf
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10
btlabel.oncloud.my.id.conf
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@@ -0,0 +1,10 @@
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server {
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listen 80;
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server_name btlabel.oncloud.my.id;
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location / {
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root /home/wartana/myApp/btlabel;
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index index.html;
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try_files $uri $uri/ =404;
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}
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}
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313
index.css
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313
index.css
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@@ -0,0 +1,313 @@
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:root {
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--bg-color: #f0f4f8;
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--card-bg: rgba(255, 255, 255, 0.85);
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--primary: #4F46E5;
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--primary-hover: #4338CA;
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--text: #1F2937;
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--text-muted: #6B7280;
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--border: rgba(229, 231, 235, 0.5);
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--success: #10B981;
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--danger: #EF4444;
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}
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* {
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box-sizing: border-box;
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margin: 0;
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padding: 0;
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}
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body {
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font-family: 'Inter', sans-serif;
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color: var(--text);
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background-color: var(--bg-color);
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min-height: 100vh;
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display: flex;
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justify-content: center;
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align-items: flex-start;
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padding: 40px 20px;
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overflow-x: hidden;
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overflow-y: auto;
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}
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.app-background {
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position: fixed;
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top: -50%;
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left: -50%;
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width: 200%;
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height: 200%;
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background: radial-gradient(circle at 50% 50%, #e0c3fc 0%, #8ec5fc 100%);
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z-index: -1;
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animation: drift 20s ease-in-out infinite alternate;
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}
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@keyframes drift {
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0% {
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transform: translate(0, 0) scale(1);
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}
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100% {
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transform: translate(-2%, 2%) scale(1.05);
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}
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}
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.container {
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background: var(--card-bg);
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backdrop-filter: blur(16px);
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-webkit-backdrop-filter: blur(16px);
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border: 1px solid rgba(255, 255, 255, 0.3);
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border-radius: 24px;
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padding: 32px;
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width: 100%;
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max-width: 420px;
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box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
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animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
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}
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@keyframes slideUp {
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from {
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opacity: 0;
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transform: translateY(40px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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.app-header {
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text-align: center;
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margin-bottom: 24px;
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}
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.icon-container {
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background: linear-gradient(135deg, var(--primary), #8B5CF6);
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width: 64px;
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height: 64px;
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border-radius: 16px;
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display: flex;
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align-items: center;
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justify-content: center;
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color: white;
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margin: 0 auto 16px;
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box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
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}
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h1 {
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font-size: 1.5rem;
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font-weight: 700;
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margin-bottom: 4px;
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}
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.app-header p {
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color: var(--text-muted);
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font-size: 0.9rem;
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}
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.device-section {
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display: flex;
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align-items: center;
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justify-content: space-between;
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background: rgba(255, 255, 255, 0.5);
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padding: 16px;
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border-radius: 12px;
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margin-bottom: 24px;
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border: 1px solid var(--border);
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}
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.status-indicator {
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display: flex;
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align-items: center;
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gap: 8px;
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font-size: 0.9rem;
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font-weight: 500;
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}
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.dot {
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width: 10px;
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height: 10px;
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border-radius: 50%;
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}
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.disconnected {
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background-color: var(--danger);
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box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
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}
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.connected {
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background-color: var(--success);
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box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
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}
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button {
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cursor: pointer;
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font-family: inherit;
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border: none;
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outline: none;
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border-radius: 8px;
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font-weight: 600;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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gap: 8px;
|
||||
transition: all 0.2s ease;
|
||||
}
|
||||
|
||||
.primary-btn {
|
||||
background: var(--primary);
|
||||
color: white;
|
||||
padding: 8px 16px;
|
||||
font-size: 0.9rem;
|
||||
}
|
||||
|
||||
.primary-btn:hover {
|
||||
background: var(--primary-hover);
|
||||
transform: translateY(-1px);
|
||||
}
|
||||
|
||||
.action-btn {
|
||||
width: 100%;
|
||||
padding: 14px;
|
||||
background: linear-gradient(135deg, var(--success), #059669);
|
||||
color: white;
|
||||
font-size: 1.1rem;
|
||||
border-radius: 12px;
|
||||
margin-top: 16px;
|
||||
box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.3);
|
||||
}
|
||||
|
||||
.action-btn:hover:not(:disabled) {
|
||||
transform: translateY(-2px);
|
||||
box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.4);
|
||||
}
|
||||
|
||||
.action-btn:disabled {
|
||||
background: #D1D5DB;
|
||||
cursor: not-allowed;
|
||||
box-shadow: none;
|
||||
transform: none;
|
||||
}
|
||||
|
||||
h2 {
|
||||
font-size: 1.1rem;
|
||||
margin-bottom: 16px;
|
||||
border-bottom: 2px solid var(--primary);
|
||||
padding-bottom: 8px;
|
||||
display: inline-block;
|
||||
}
|
||||
|
||||
.form-group {
|
||||
margin-bottom: 16px;
|
||||
}
|
||||
|
||||
.form-row {
|
||||
display: flex;
|
||||
gap: 16px;
|
||||
}
|
||||
|
||||
.form-row .form-group {
|
||||
flex: 1;
|
||||
}
|
||||
|
||||
label {
|
||||
display: block;
|
||||
font-size: 0.85rem;
|
||||
color: var(--text-muted);
|
||||
margin-bottom: 6px;
|
||||
font-weight: 500;
|
||||
}
|
||||
|
||||
input,
|
||||
select {
|
||||
width: 100%;
|
||||
padding: 10px 12px;
|
||||
border: 1px solid rgba(0, 0, 0, 0.1);
|
||||
border-radius: 8px;
|
||||
font-family: inherit;
|
||||
font-size: 1rem;
|
||||
background: rgba(255, 255, 255, 0.8);
|
||||
transition: all 0.2s;
|
||||
appearance: none;
|
||||
-webkit-appearance: none;
|
||||
}
|
||||
|
||||
select {
|
||||
background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%231F2937%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
|
||||
background-repeat: no-repeat;
|
||||
background-position: right 12px top 50%;
|
||||
background-size: 12px auto;
|
||||
}
|
||||
|
||||
input:focus,
|
||||
select:focus {
|
||||
outline: none;
|
||||
border-color: var(--primary);
|
||||
box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
|
||||
background: white;
|
||||
}
|
||||
|
||||
.preview-container {
|
||||
background: #fff;
|
||||
border: 1px dashed var(--primary);
|
||||
border-radius: 8px;
|
||||
padding: 16px;
|
||||
margin-top: 24px;
|
||||
margin-bottom: 16px;
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
.preview-container label {
|
||||
margin-bottom: 12px;
|
||||
}
|
||||
|
||||
.label-preview {
|
||||
/* Simulating 58mm printer aspect/width constraints (approx 384 dots width = 48 chars) */
|
||||
width: 250px;
|
||||
margin: 0 auto;
|
||||
font-family: monospace;
|
||||
color: black;
|
||||
text-align: center;
|
||||
padding: 10px;
|
||||
background-color: white;
|
||||
border: 1px solid #eee;
|
||||
}
|
||||
|
||||
.preview-name {
|
||||
font-weight: bold;
|
||||
font-size: 1.2rem;
|
||||
margin-bottom: 8px;
|
||||
text-transform: uppercase;
|
||||
}
|
||||
|
||||
.preview-price {
|
||||
font-size: 1.1rem;
|
||||
margin-bottom: 8px;
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.preview-notes {
|
||||
font-size: 0.85rem;
|
||||
color: #444;
|
||||
}
|
||||
|
||||
.brand-header {
|
||||
font-size: 1.1rem;
|
||||
font-weight: bold;
|
||||
margin-bottom: 12px;
|
||||
}
|
||||
|
||||
.divider {
|
||||
font-size: 0.8rem;
|
||||
color: #000;
|
||||
margin: 4px 0;
|
||||
letter-spacing: -1px;
|
||||
}
|
||||
|
||||
footer {
|
||||
text-align: center;
|
||||
margin-top: 24px;
|
||||
font-size: 0.8rem;
|
||||
color: var(--text-muted);
|
||||
}
|
||||
|
||||
/* Base CSS End */
|
||||
105
index.html
Normal file
105
index.html
Normal file
@@ -0,0 +1,105 @@
|
||||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>Bluetooth Label Printer App</title>
|
||||
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap" rel="stylesheet">
|
||||
<link rel="stylesheet" href="index.css">
|
||||
<link rel="icon" type="image/svg+xml"
|
||||
href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🖨️</text></svg>">
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<div class="app-background"></div>
|
||||
|
||||
<div class="container">
|
||||
<header class="app-header">
|
||||
<div class="icon-container">
|
||||
<svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
|
||||
stroke-linecap="round" stroke-linejoin="round">
|
||||
<polyline points="6 9 6 2 18 2 18 9"></polyline>
|
||||
<path d="M6 18H4a2 2 0 0 1-2-2v-5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2"></path>
|
||||
<rect x="6" y="14" width="12" height="8"></rect>
|
||||
</svg>
|
||||
</div>
|
||||
<h1>Smart Label Printer</h1>
|
||||
<p>58mm Thermal Bluetooth Print</p>
|
||||
</header>
|
||||
|
||||
<section class="device-section">
|
||||
<div class="status-indicator">
|
||||
<div id="statusDot" class="dot disconnected"></div>
|
||||
<span id="statusText">Disconnected</span>
|
||||
</div>
|
||||
<button id="connectBtn" class="primary-btn">
|
||||
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
|
||||
stroke-linecap="round" stroke-linejoin="round">
|
||||
<path d="m7 7 10 10-5 5V2l5 5L7 17"></path>
|
||||
</svg>
|
||||
Connect to Printer
|
||||
</button>
|
||||
</section>
|
||||
|
||||
<section class="designer-section">
|
||||
<h2>Design Label</h2>
|
||||
<form id="labelForm">
|
||||
<div class="form-group">
|
||||
<label for="labelType">Label Type</label>
|
||||
<select id="labelType">
|
||||
<option value="standard">Standard Label</option>
|
||||
<option value="cable">Cable Wrap (Gulung Rapat)</option>
|
||||
</select>
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label for="itemName" id="itemNameLabel">Item Name</label>
|
||||
<input type="text" id="itemName" placeholder="e.g. Premium Coffee Beans" required maxlength="25">
|
||||
</div>
|
||||
|
||||
<div class="form-row">
|
||||
<div class="form-group">
|
||||
<label for="itemPrice" id="itemPriceLabel">Price</label>
|
||||
<input type="text" id="itemPrice" placeholder="e.g. Rp 50.000" required>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="form-group">
|
||||
<label for="itemNotes" id="itemNotesLabel">Additional Notes (Optional)</label>
|
||||
<input type="text" id="itemNotes" placeholder="e.g. 500g, Exp: 24/12/26" maxlength="32">
|
||||
</div>
|
||||
|
||||
<div class="preview-container">
|
||||
<label>Label Preview (58mm width)</label>
|
||||
<div class="label-preview printable-area" id="labelPreview">
|
||||
<div class="brand-header">LABEL STORE</div>
|
||||
<div class="preview-name" id="previewName">Item Name</div>
|
||||
<div class="divider">====================</div>
|
||||
<div class="preview-price" id="previewPrice">Rp 0</div>
|
||||
<div class="divider">====================</div>
|
||||
<div class="preview-notes" id="previewNotes">Notes here</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<button type="submit" id="printBtn" class="action-btn" disabled>
|
||||
<svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
|
||||
stroke-linecap="round" stroke-linejoin="round">
|
||||
<path d="M6 9V2h12v7" />
|
||||
<path d="M6 18H4a2 2 0 0 1-2-2v-5a2 2 0 0 1 2-2h16a2 2 0 0 1 2 2v5a2 2 0 0 1-2 2h-2" />
|
||||
<rect x="6" y="14" width="12" height="8" />
|
||||
</svg>
|
||||
Print via Bluetooth
|
||||
</button>
|
||||
</form>
|
||||
</section>
|
||||
|
||||
<footer>
|
||||
<p>Built with Vanilla JS & Web Bluetooth API</p>
|
||||
</footer>
|
||||
</div>
|
||||
|
||||
<script src="app.js"></script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
13
label.app.oncloud.my.id.conf
Normal file
13
label.app.oncloud.my.id.conf
Normal file
@@ -0,0 +1,13 @@
|
||||
server {
|
||||
listen 80;
|
||||
server_name label.app.oncloud.my.id;
|
||||
root /home/wartana/myApp/label;
|
||||
index index.html;
|
||||
|
||||
location / {
|
||||
try_files $uri $uri/ =404;
|
||||
}
|
||||
|
||||
# Enable CORS if needed
|
||||
add_header Access-Control-Allow-Origin *;
|
||||
}
|
||||
Reference in New Issue
Block a user