feat: add initial web-based label printer application including UI, logic, styles, and Nginx configuration.
This commit is contained in:
Wartana
39
app.js
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39
app.js
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// DOM Elements
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const labelForm = document.getElementById('labelForm');
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const printBtn = document.getElementById('printBtn');
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// Inputs
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const itemName = document.getElementById('itemName');
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const itemPrice = document.getElementById('itemPrice');
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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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// Live Preview Updater
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const updatePreview = () => {
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previewName.textContent = itemName.value || 'ITEM NAME';
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previewPrice.textContent = itemPrice.value || 'Rp 0';
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previewNotes.textContent = itemNotes.value || 'Notes here';
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};
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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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// Print Logic (System Print)
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labelForm.addEventListener('submit', (e) => {
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e.preventDefault();
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// Quick validation
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if (!itemName.value || !itemPrice.value) {
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alert("Please fill name and price.");
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return;
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}
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// Call the browser's native print dialog
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// The CSS @media print rules will hide everything except the label wrapper
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window.print();
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});
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402
index.css
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402
index.css
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@@ -0,0 +1,402 @@
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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: center;
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padding: 20px;
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position: relative;
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overflow: hidden;
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}
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.app-background {
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position: absolute;
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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;
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transition: all 0.2s ease;
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}
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.primary-btn {
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background: var(--primary);
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color: white;
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padding: 8px 16px;
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font-size: 0.9rem;
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}
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.primary-btn:hover {
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background: var(--primary-hover);
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transform: translateY(-1px);
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}
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.action-btn {
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width: 100%;
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padding: 14px;
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background: linear-gradient(135deg, var(--success), #059669);
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color: white;
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font-size: 1.1rem;
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border-radius: 12px;
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margin-top: 16px;
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box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.3);
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}
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.action-btn:hover:not(:disabled) {
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transform: translateY(-2px);
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box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.4);
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}
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.action-btn:disabled {
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background: #D1D5DB;
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cursor: not-allowed;
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box-shadow: none;
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transform: none;
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}
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h2 {
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font-size: 1.1rem;
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margin-bottom: 16px;
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border-bottom: 2px solid var(--primary);
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padding-bottom: 8px;
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display: inline-block;
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}
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.form-group {
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margin-bottom: 16px;
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}
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.form-row {
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display: flex;
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gap: 16px;
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}
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.form-row .form-group {
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flex: 1;
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}
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label {
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display: block;
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font-size: 0.85rem;
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color: var(--text-muted);
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margin-bottom: 6px;
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font-weight: 500;
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}
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input {
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width: 100%;
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padding: 10px 12px;
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border: 1px solid rgba(0, 0, 0, 0.1);
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border-radius: 8px;
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font-family: inherit;
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font-size: 1rem;
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background: rgba(255, 255, 255, 0.8);
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transition: all 0.2s;
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}
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input:focus {
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outline: none;
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border-color: var(--primary);
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box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
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background: white;
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}
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.preview-container {
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background: #fff;
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border: 1px dashed var(--primary);
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border-radius: 8px;
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padding: 16px;
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margin-top: 24px;
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margin-bottom: 16px;
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text-align: center;
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}
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.preview-container label {
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margin-bottom: 12px;
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}
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.label-preview {
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/* Simulating 58mm printer aspect/width constraints (approx 384 dots width = 48 chars) */
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width: 250px;
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margin: 0 auto;
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font-family: monospace;
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color: black;
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text-align: center;
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padding: 10px;
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background-color: white;
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border: 1px solid #eee;
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}
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.preview-name {
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font-weight: bold;
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font-size: 1.2rem;
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margin-bottom: 8px;
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text-transform: uppercase;
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}
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.preview-price {
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font-size: 1.1rem;
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margin-bottom: 8px;
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font-weight: bold;
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}
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.preview-notes {
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font-size: 0.85rem;
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color: #444;
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}
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.brand-header {
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font-size: 1.1rem;
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font-weight: bold;
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margin-bottom: 12px;
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}
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.divider {
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font-size: 0.8rem;
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color: #000;
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margin: 4px 0;
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letter-spacing: -1px;
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}
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footer {
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text-align: center;
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margin-top: 24px;
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font-size: 0.8rem;
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color: var(--text-muted);
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}
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/* =========================================
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PRINT STYLES FOR 58MM THERMAL PRINTER
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========================================= */
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@media print {
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/* Hide Everything Except Printable Area */
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body {
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margin: 0;
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padding: 0;
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background: white !important;
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}
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/* Hide all child elements of body except the container */
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body>*:not(#appContainer) {
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display: none !important;
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}
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/* Hide background elements, headers, footers */
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#appBackground,
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header,
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.designer-section h2,
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.device-section,
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footer,
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/* Hide the form inputs and labels */
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#labelForm>.form-group,
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#labelForm>.form-row,
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#printBtn,
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.preview-container>label {
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display: none !important;
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}
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/* Remove styles from structural wrappers so it sits top-left */
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#appContainer,
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#labelForm,
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.preview-container {
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box-shadow: none !important;
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border: none !important;
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background: transparent !important;
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backdrop-filter: none !important;
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-webkit-backdrop-filter: none !important;
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padding: 0 !important;
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max-width: none !important;
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animation: none !important;
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margin: 0 !important;
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position: static !important;
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}
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/* Print Setup */
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@page {
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margin: 0;
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size: 58mm auto;
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/* Basic generic 58mm paper size */
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}
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.printable-area {
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position: absolute;
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left: 0;
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top: 0;
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width: 48mm;
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/* Safe margin from 58mm total width */
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margin: 0 auto;
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padding: 0;
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text-align: center;
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border: none !important;
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background: white !important;
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font-family: 'Courier New', Courier, monospace !important;
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color: #000 !important;
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}
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/* Format Adjustments for Print Quality */
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.printable-area .brand-header {
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font-size: 14pt !important;
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margin-bottom: 8px !important;
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}
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.printable-area .preview-name {
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font-size: 16pt !important;
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margin-bottom: 4px !important;
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}
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.printable-area .preview-price {
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font-size: 14pt !important;
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margin-bottom: 4px !important;
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}
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.printable-area .preview-notes {
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font-size: 10pt !important;
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margin-top: 4px !important;
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}
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.printable-area .divider {
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font-size: 10pt !important;
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}
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/* Extra padding at bottom for tear-off */
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.printable-area::after {
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content: "";
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display: block;
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height: 20mm;
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}
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}
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92
index.html
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92
index.html
Normal file
@@ -0,0 +1,92 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Bluetooth Label Printer App</title>
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<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap" rel="stylesheet">
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<link rel="stylesheet" href="index.css">
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<link rel="icon" type="image/svg+xml"
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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>">
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</head>
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<body>
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<div class="app-background" id="appBackground"></div>
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<div class="container" id="appContainer">
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<header class="app-header">
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<div class="icon-container">
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<svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
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stroke-linecap="round" stroke-linejoin="round">
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<polyline points="6 9 6 2 18 2 18 9"></polyline>
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<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>
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<rect x="6" y="14" width="12" height="8"></rect>
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</svg>
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</div>
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<h1>Smart Label Printer</h1>
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<p>58mm Thermal Bluetooth Print</p>
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</header>
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<section class="device-section highlight-box">
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<div class="status-indicator">
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<div class="dot connected"></div>
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<span>Browser Print Ready</span>
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</div>
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<p style="font-size:0.85rem; color: #555;">Use the browser's standard Print dialog. Set Paper Size to 58mm &
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Margins to None.</p>
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</section>
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<section class="designer-section">
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<h2>Design Label</h2>
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<form id="labelForm">
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<div class="form-group">
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<label for="itemName">Item Name</label>
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<input type="text" id="itemName" placeholder="e.g. Premium Coffee Beans" required maxlength="25">
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</div>
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<div class="form-row">
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<div class="form-group">
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<label for="itemPrice">Price</label>
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<input type="text" id="itemPrice" placeholder="e.g. Rp 50.000" required>
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</div>
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</div>
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<div class="form-group">
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<label for="itemNotes">Additional Notes (Optional)</label>
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<input type="text" id="itemNotes" placeholder="e.g. 500g, Exp: 24/12/26" maxlength="32">
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</div>
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<div class="preview-container">
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<label>Label Preview (58mm width)</label>
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<div class="label-preview printable-area" id="labelPreview">
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<div class="brand-header">LABEL STORE</div>
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<div class="preview-name" id="previewName">Item Name</div>
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<div class="divider">====================</div>
|
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<div class="preview-price" id="previewPrice">Rp 0</div>
|
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<div class="divider">====================</div>
|
||||
<div class="preview-notes" id="previewNotes">Notes here</div>
|
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</div>
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||||
</div>
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||||
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<button type="submit" id="printBtn" class="action-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="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>
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||||
Print via System
|
||||
</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