QZ Tray thermal printing: PDF workflow, barcode fixes, margin adjustments, and layout improvements
This commit is contained in:
36
backup/db_test.html
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36
backup/db_test.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>Database Test</title>
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</head>
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<body>
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<h2>Database Connection Test</h2>
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<button id="test-btn">Test Database</button>
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<div id="result"></div>
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<script>
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document.getElementById('test-btn').addEventListener('click', function() {
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const resultDiv = document.getElementById('result');
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resultDiv.innerHTML = 'Loading...';
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fetch('/get_unprinted_orders')
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.then(response => {
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console.log('Response status:', response.status);
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if (response.ok) {
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return response.json();
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} else {
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throw new Error('HTTP ' + response.status);
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}
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})
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.then(data => {
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console.log('Data received:', data);
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resultDiv.innerHTML = `<pre>${JSON.stringify(data, null, 2)}</pre>`;
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})
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.catch(error => {
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console.error('Error:', error);
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resultDiv.innerHTML = 'Error: ' + error.message;
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});
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});
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</script>
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</body>
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</html>
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1346
backup/print_module_backup.html
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1346
backup/print_module_backup.html
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File diff suppressed because it is too large
Load Diff
487
backup/print_module_clean.html
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487
backup/print_module_clean.html
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{% extends "base.html" %}
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{% block head %}
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<style>
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#label-preview {
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background: #fafafa;
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position: relative;
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overflow: hidden;
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}
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/* Enhanced table styling */
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.card.scan-table-card table.print-module-table.scan-table thead th {
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border-bottom: 2px solid #dee2e6 !important;
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background-color: #f8f9fa !important;
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padding: 0.25rem 0.4rem !important;
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text-align: left !important;
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font-weight: 600 !important;
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font-size: 10px !important;
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line-height: 1.2 !important;
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}
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.card.scan-table-card table.print-module-table.scan-table {
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width: 100% !important;
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border-collapse: collapse !important;
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}
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.card.scan-table-card table.print-module-table.scan-table tbody tr:hover td {
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background-color: #f8f9fa !important;
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cursor: pointer !important;
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}
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.card.scan-table-card table.print-module-table.scan-table tbody tr.selected td {
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background-color: #007bff !important;
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color: white !important;
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}
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</style>
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{% endblock %}
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{% block content %}
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<div class="scan-container" style="display: flex; flex-direction: row; gap: 20px; width: 100%; align-items: flex-start;">
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<!-- Label Preview Card -->
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<div class="card scan-form-card" style="display: flex; flex-direction: column; justify-content: flex-start; align-items: center; min-height: 700px; width: 330px; flex-shrink: 0; position: relative; padding: 15px;">
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<div class="label-view-title" style="width: 100%; text-align: center; padding: 0 0 15px 0; font-size: 18px; font-weight: bold; letter-spacing: 0.5px;">Label View</div>
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<!-- Label Preview Section -->
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<div id="label-preview" style="border: 1px solid #ddd; padding: 10px; position: relative; background: #fafafa; width: 301px; height: 434.7px;">
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<!-- Label content rectangle -->
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<div id="label-content" style="position: absolute; top: 65.7px; left: 11.34px; width: 227.4px; height: 321.3px; border: 2px solid #333; background: white;">
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<!-- Top row content: Company name -->
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<div style="position: absolute; top: 0; left: 0; right: 0; height: 32.13px; display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 12px; color: #000; z-index: 10;">
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INNOFA ROMANIA SRL
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</div>
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<!-- Row 2 content: Customer Name -->
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<div id="customer-name-row" style="position: absolute; top: 32.13px; left: 0; right: 0; height: 32.13px; display: flex; align-items: center; justify-content: center; font-size: 11px; color: #000;">
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<!-- Customer name will be populated here -->
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</div>
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<!-- Horizontal dividing lines -->
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<div style="position: absolute; top: 32.13px; left: 0; right: 0; height: 1px; background: #999;"></div>
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<div style="position: absolute; top: 64.26px; left: 0; right: 0; height: 1px; background: #999;"></div>
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<div style="position: absolute; top: 96.39px; left: 0; right: 0; height: 1px; background: #999;"></div>
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<div style="position: absolute; top: 128.52px; left: 0; right: 0; height: 1px; background: #999;"></div>
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<div style="position: absolute; top: 160.65px; left: 0; right: 0; height: 1px; background: #999;"></div>
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<div style="position: absolute; top: 224.91px; left: 0; right: 0; height: 1px; background: #999;"></div>
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<div style="position: absolute; top: 257.04px; left: 0; right: 0; height: 1px; background: #999;"></div>
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<div style="position: absolute; top: 289.17px; left: 0; right: 0; height: 1px; background: #999;"></div>
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<!-- Vertical dividing line -->
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<div style="position: absolute; left: 90.96px; top: 64.26px; width: 1px; height: 257.04px; background: #999;"></div>
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<!-- Row 3: Quantity ordered -->
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<div style="position: absolute; top: 64.26px; left: 0; width: 90.96px; height: 32.13px; display: flex; align-items: center; padding-left: 5px; font-size: 10px; color: #000;">
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Quantity ordered
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</div>
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<div id="quantity-ordered-value" style="position: absolute; top: 64.26px; left: 90.96px; width: 136.44px; height: 32.13px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: bold; color: #000;">
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<!-- Quantity value will be populated here -->
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</div>
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<!-- Row 4: Customer order -->
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<div style="position: absolute; top: 96.39px; left: 0; width: 90.96px; height: 32.13px; display: flex; align-items: center; padding-left: 5px; font-size: 10px; color: #000;">
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Customer order
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</div>
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<div id="client-order-info" style="position: absolute; top: 96.39px; left: 90.96px; width: 136.44px; height: 32.13px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; color: #000;">
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<!-- Client order info will be populated here -->
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</div>
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<!-- Row 5: Delivery date -->
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<div style="position: absolute; top: 128.52px; left: 0; width: 90.96px; height: 32.13px; display: flex; align-items: center; padding-left: 5px; font-size: 10px; color: #000;">
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Delivery date
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</div>
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<div id="delivery-date-value" style="position: absolute; top: 128.52px; left: 90.96px; width: 136.44px; height: 32.13px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: bold; color: #000;">
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<!-- Delivery date value will be populated here -->
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</div>
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<!-- Row 6: Description (double height) -->
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<div style="position: absolute; top: 160.65px; left: 0; width: 90.96px; height: 64.26px; display: flex; align-items: center; padding-left: 5px; font-size: 10px; color: #000;">
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Product description
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</div>
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<div id="description-value" style="position: absolute; top: 160.65px; left: 90.96px; width: 136.44px; height: 64.26px; display: flex; align-items: center; justify-content: center; font-size: 8px; color: #000; text-align: center; padding: 2px; overflow: hidden;">
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<!-- Description will be populated here -->
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</div>
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<!-- Row 7: Size -->
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<div style="position: absolute; top: 224.91px; left: 0; width: 90.96px; height: 32.13px; display: flex; align-items: center; padding-left: 5px; font-size: 10px; color: #000;">
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Size
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</div>
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<div id="size-value" style="position: absolute; top: 224.91px; left: 90.96px; width: 136.44px; height: 32.13px; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: bold; color: #000;">
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<!-- Size value will be populated here -->
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</div>
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<!-- Row 8: Article Code -->
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<div style="position: absolute; top: 257.04px; left: 0; width: 90.96px; height: 32.13px; display: flex; align-items: center; padding-left: 5px; font-size: 10px; color: #000;">
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Article code
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</div>
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<div id="article-code-value" style="position: absolute; top: 257.04px; left: 90.96px; width: 136.44px; height: 32.13px; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: bold; color: #000;">
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<!-- Article code will be populated here -->
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</div>
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<!-- Row 9: Production Order -->
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<div style="position: absolute; top: 289.17px; left: 0; width: 90.96px; height: 32.13px; display: flex; align-items: center; padding-left: 5px; font-size: 10px; color: #000;">
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Prod. order
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</div>
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<div id="prod-order-value" style="position: absolute; top: 289.17px; left: 90.96px; width: 136.44px; height: 32.13px; display: flex; align-items: center; justify-content: center; font-size: 10px; font-weight: bold; color: #000;">
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<!-- Production order will be populated here -->
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</div>
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</div>
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<!-- Bottom barcode section -->
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<div style="position: absolute; bottom: 28.35px; left: 11.34px; width: 227.4px; height: 28.35px; border: 2px solid #333; background: white; display: flex; align-items: center; justify-content: center;">
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<div id="barcode-text" style="font-family: 'Courier New', monospace; font-size: 12px; font-weight: bold; letter-spacing: 1px; color: #000;">
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<!-- Barcode text will be populated here -->
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</div>
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</div>
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<!-- Vertical barcode (right side) -->
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<div style="position: absolute; right: 11.34px; top: 65.7px; width: 28.35px; height: 321.3px; border: 2px solid #333; background: white; writing-mode: vertical-lr; text-orientation: sideways; display: flex; align-items: center; justify-content: center;">
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<div id="vertical-barcode-text" style="font-family: 'Courier New', monospace; font-size: 10px; font-weight: bold; letter-spacing: 1px; color: #000; transform: rotate(180deg);">
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<!-- Vertical barcode text will be populated here -->
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</div>
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</div>
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</div>
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<!-- Print Options -->
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<div style="width: 100%; margin-top: 20px;">
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<!-- Print Method Selection -->
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<div style="margin-bottom: 15px;">
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<label style="font-size: 12px; font-weight: 600; color: #495057; margin-bottom: 8px; display: block;">
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📄 Print Method:
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</label>
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<div class="form-check mb-2">
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<input class="form-check-input" type="radio" name="printMethod" id="pdfGenerate" value="pdf" checked>
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<label class="form-check-label" for="pdfGenerate" style="font-size: 11px; line-height: 1.3;">
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<strong>Generate PDF</strong><br>
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<span class="text-muted">Create PDF for manual printing (recommended)</span>
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</label>
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</div>
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</div>
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<!-- Print Button -->
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<div style="width: 100%; text-align: center; margin-bottom: 15px;">
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<button id="print-label-btn" class="btn btn-success" style="font-size: 14px; padding: 10px 30px; border-radius: 6px; font-weight: 600;">
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📄 Generate PDF Labels
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</button>
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</div>
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<!-- Print Information -->
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<div style="width: 100%; text-align: center; color: #6c757d; font-size: 11px; line-height: 1.4;">
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<div style="margin-bottom: 5px;">Creates sequential labels based on quantity</div>
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<small>(e.g., CP00000711-001 to CP00000711-063)</small>
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</div>
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</div>
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</div>
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<!-- Data Preview Card -->
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<div class="card scan-table-card" style="min-height: 700px; width: calc(100% - 350px); margin: 0;">
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<h3>Data Preview (Unprinted Orders)</h3>
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<button id="check-db-btn" class="btn btn-primary mb-3">Load Orders</button>
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<div class="report-table-container">
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<table class="scan-table print-module-table">
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<thead>
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<tr>
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<th>ID</th>
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<th>Comanda Productie</th>
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<th>Cod Articol</th>
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<th>Descr. Com. Prod</th>
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<th>Cantitate</th>
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<th>Data Livrare</th>
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<th>Dimensiune</th>
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<th>Com. Achiz. Client</th>
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<th>Nr. Linie</th>
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<th>Customer Name</th>
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<th>Customer Art. Nr.</th>
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<th>Open Order</th>
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<th>Line</th>
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<th>Printed</th>
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<th>Created</th>
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</tr>
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</thead>
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<tbody id="unprinted-orders-table">
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<!-- Data will be dynamically loaded here -->
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</tbody>
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</table>
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</div>
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</div>
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</div>
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<script>
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// Simplified notification system
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function showNotification(message, type = 'info') {
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const existingNotifications = document.querySelectorAll('.notification');
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existingNotifications.forEach(n => n.remove());
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const notification = document.createElement('div');
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notification.className = `notification alert alert-${type === 'error' ? 'danger' : type === 'success' ? 'success' : type === 'warning' ? 'warning' : 'info'}`;
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notification.style.cssText = `
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position: fixed;
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top: 20px;
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right: 20px;
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z-index: 9999;
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max-width: 350px;
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padding: 15px;
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border-radius: 5px;
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box-shadow: 0 4px 6px rgba(0,0,0,0.1);
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`;
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notification.innerHTML = `
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<div style="display: flex; align-items: center; justify-content: space-between;">
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<span style="flex: 1; padding-right: 10px;">${message}</span>
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<button type="button" onclick="this.parentElement.parentElement.remove()" style="background: none; border: none; font-size: 20px; cursor: pointer;">×</button>
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</div>
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`;
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document.body.appendChild(notification);
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setTimeout(() => {
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if (notification.parentElement) {
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notification.remove();
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}
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}, 5000);
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}
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// Database loading functionality
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document.getElementById('check-db-btn').addEventListener('click', function() {
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const button = this;
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const originalText = button.textContent;
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button.textContent = 'Loading...';
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button.disabled = true;
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fetch('/get_unprinted_orders')
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.then(response => {
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if (response.status === 403) {
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return response.json().then(errorData => {
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throw new Error(`Access Denied: ${errorData.error}`);
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});
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} else if (!response.ok) {
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return response.text().then(text => {
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throw new Error(`HTTP ${response.status}: ${text}`);
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});
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}
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return response.json();
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})
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.then(data => {
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console.log('Received data:', data);
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const tbody = document.getElementById('unprinted-orders-table');
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tbody.innerHTML = '';
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if (data.length === 0) {
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tbody.innerHTML = '<tr><td colspan="15" style="text-align: center; padding: 20px; color: #28a745;"><strong>✅ All orders have been printed!</strong><br><small>No unprinted orders remaining.</small></td></tr>';
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clearLabelPreview();
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return;
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}
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data.forEach((order, index) => {
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const tr = document.createElement('tr');
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tr.dataset.orderId = order.id;
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tr.dataset.orderIndex = index;
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tr.style.cursor = 'pointer';
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tr.innerHTML = `
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<td style="font-size: 9px;">${order.id}</td>
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<td style="font-size: 9px;"><strong>${order.comanda_productie}</strong></td>
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<td style="font-size: 9px;">${order.cod_articol || '-'}</td>
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<td style="font-size: 9px;">${order.descr_com_prod}</td>
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<td style="text-align: right; font-weight: 600; font-size: 9px;">${order.cantitate}</td>
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<td style="text-align: center; font-size: 9px;">
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${order.data_livrare ? new Date(order.data_livrare).toLocaleDateString() : '-'}
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</td>
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<td style="text-align: center; font-size: 9px;">${order.dimensiune || '-'}</td>
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<td style="font-size: 9px;">${order.com_achiz_client || '-'}</td>
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<td style="text-align: right; font-size: 9px;">${order.nr_linie_com_client || '-'}</td>
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<td style="font-size: 9px;">${order.customer_name || '-'}</td>
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<td style="font-size: 9px;">${order.customer_article_number || '-'}</td>
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<td style="font-size: 9px;">${order.open_for_order || '-'}</td>
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<td style="text-align: right; font-size: 9px;">${order.line_number || '-'}</td>
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<td style="text-align: center; font-size: 9px;">
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${order.printed_labels == 1 ?
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'<span style="color: #28a745; font-weight: bold;">✅ Yes</span>' :
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'<span style="color: #dc3545;">❌ No</span>'}
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</td>
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<td style="font-size: 9px; color: #6c757d;">
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${order.created_at ? new Date(order.created_at).toLocaleString() : '-'}
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</td>
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`;
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tr.addEventListener('click', function() {
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console.log('Row clicked:', order.id);
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// Remove selection from other rows
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document.querySelectorAll('.print-module-table tbody tr').forEach(row => {
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row.classList.remove('selected');
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const cells = row.querySelectorAll('td');
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cells.forEach(cell => {
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cell.style.backgroundColor = '';
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cell.style.color = '';
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});
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});
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// Select this row
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this.classList.add('selected');
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const cells = this.querySelectorAll('td');
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cells.forEach(cell => {
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cell.style.backgroundColor = '#007bff';
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cell.style.color = 'white';
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});
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// Update label preview with selected order data
|
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updateLabelPreview(order);
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});
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||||
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tbody.appendChild(tr);
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||||
});
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||||
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||||
// Auto-select first row
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||||
setTimeout(() => {
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const firstRow = document.querySelector('.print-module-table tbody tr');
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||||
if (firstRow && !firstRow.querySelector('td[colspan]')) {
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firstRow.click();
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}
|
||||
}, 100);
|
||||
|
||||
showNotification(`✅ Loaded ${data.length} unprinted orders`, 'success');
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('Error loading orders:', error);
|
||||
const tbody = document.getElementById('unprinted-orders-table');
|
||||
tbody.innerHTML = '<tr><td colspan="15" style="text-align: center; padding: 20px; color: #dc3545;"><strong>❌ Failed to load data</strong><br><small>' + error.message + '</small></td></tr>';
|
||||
showNotification('❌ Failed to load orders: ' + error.message, 'error');
|
||||
})
|
||||
.finally(() => {
|
||||
button.textContent = originalText;
|
||||
button.disabled = false;
|
||||
});
|
||||
});
|
||||
|
||||
// Update label preview with order data
|
||||
function updateLabelPreview(order) {
|
||||
document.getElementById('customer-name-row').textContent = order.customer_name || 'N/A';
|
||||
document.getElementById('quantity-ordered-value').textContent = order.cantitate || '0';
|
||||
document.getElementById('client-order-info').textContent =
|
||||
`${order.com_achiz_client || 'N/A'}-${order.nr_linie_com_client || '00'}`;
|
||||
document.getElementById('delivery-date-value').textContent =
|
||||
order.data_livrare ? new Date(order.data_livrare).toLocaleDateString() : 'N/A';
|
||||
document.getElementById('description-value').textContent = order.descr_com_prod || 'N/A';
|
||||
document.getElementById('size-value').textContent = order.dimensiune || 'N/A';
|
||||
document.getElementById('article-code-value').textContent = order.cod_articol || 'N/A';
|
||||
document.getElementById('prod-order-value').textContent = order.comanda_productie || 'N/A';
|
||||
document.getElementById('barcode-text').textContent = order.comanda_productie || 'N/A';
|
||||
document.getElementById('vertical-barcode-text').textContent =
|
||||
`${order.comanda_productie || '000000'}-${order.nr_linie_com_client ? String(order.nr_linie_com_client).padStart(2, '0') : '00'}`;
|
||||
}
|
||||
|
||||
// Clear label preview when no orders are available
|
||||
function clearLabelPreview() {
|
||||
document.getElementById('customer-name-row').textContent = 'No orders available';
|
||||
document.getElementById('quantity-ordered-value').textContent = '0';
|
||||
document.getElementById('client-order-info').textContent = 'N/A';
|
||||
document.getElementById('delivery-date-value').textContent = 'N/A';
|
||||
document.getElementById('size-value').textContent = 'N/A';
|
||||
document.getElementById('description-value').textContent = 'N/A';
|
||||
document.getElementById('article-code-value').textContent = 'N/A';
|
||||
document.getElementById('prod-order-value').textContent = 'N/A';
|
||||
document.getElementById('barcode-text').textContent = 'N/A';
|
||||
document.getElementById('vertical-barcode-text').textContent = '000000-00';
|
||||
}
|
||||
|
||||
// PDF Generation Handler
|
||||
document.getElementById('print-label-btn').addEventListener('click', function(e) {
|
||||
e.preventDefault();
|
||||
|
||||
// Get selected order
|
||||
const selectedRow = document.querySelector('.print-module-table tbody tr.selected');
|
||||
if (!selectedRow) {
|
||||
showNotification('⚠️ Please select an order first from the table below.', 'warning');
|
||||
return;
|
||||
}
|
||||
|
||||
handlePDFGeneration(selectedRow);
|
||||
});
|
||||
|
||||
// Handle PDF generation
|
||||
function handlePDFGeneration(selectedRow) {
|
||||
const orderId = selectedRow.dataset.orderId;
|
||||
const quantityCell = selectedRow.querySelector('td:nth-child(5)');
|
||||
const quantity = quantityCell ? parseInt(quantityCell.textContent) : 1;
|
||||
const prodOrderCell = selectedRow.querySelector('td:nth-child(2)');
|
||||
const prodOrder = prodOrderCell ? prodOrderCell.textContent.trim() : 'N/A';
|
||||
|
||||
const button = document.getElementById('print-label-btn');
|
||||
const originalText = button.textContent;
|
||||
button.textContent = 'Generating PDF...';
|
||||
button.disabled = true;
|
||||
|
||||
console.log(`Generating PDF for order ${orderId} with ${quantity} labels`);
|
||||
|
||||
// Generate PDF with paper-saving mode enabled (optimized for thermal printers)
|
||||
fetch(`/generate_labels_pdf/${orderId}/true`, {
|
||||
method: 'POST',
|
||||
headers: {
|
||||
'Content-Type': 'application/json'
|
||||
}
|
||||
})
|
||||
.then(response => {
|
||||
if (!response.ok) {
|
||||
throw new Error(`HTTP error! status: ${response.status}`);
|
||||
}
|
||||
return response.blob();
|
||||
})
|
||||
.then(blob => {
|
||||
// Create blob URL for PDF
|
||||
const url = window.URL.createObjectURL(blob);
|
||||
|
||||
// Create download link for PDF
|
||||
const a = document.createElement('a');
|
||||
a.href = url;
|
||||
a.download = `labels_${prodOrder}_${quantity}pcs.pdf`;
|
||||
document.body.appendChild(a);
|
||||
a.click();
|
||||
document.body.removeChild(a);
|
||||
|
||||
// Also open PDF in new tab for printing
|
||||
const printWindow = window.open(url, '_blank');
|
||||
if (printWindow) {
|
||||
printWindow.focus();
|
||||
|
||||
// Wait for PDF to load, then show print dialog
|
||||
setTimeout(() => {
|
||||
printWindow.print();
|
||||
|
||||
// Clean up blob URL after print dialog is shown
|
||||
setTimeout(() => {
|
||||
window.URL.revokeObjectURL(url);
|
||||
}, 2000);
|
||||
}, 1500);
|
||||
} else {
|
||||
// If popup was blocked, clean up immediately
|
||||
setTimeout(() => {
|
||||
window.URL.revokeObjectURL(url);
|
||||
}, 1000);
|
||||
}
|
||||
|
||||
// Show success message
|
||||
showNotification(`✅ PDF generated successfully!\n📊 Order: ${prodOrder}\n📦 Labels: ${quantity} pieces`, 'success');
|
||||
|
||||
// Refresh the orders table to reflect printed status
|
||||
setTimeout(() => {
|
||||
document.getElementById('check-db-btn').click();
|
||||
}, 1000);
|
||||
})
|
||||
.catch(error => {
|
||||
console.error('Error generating PDF:', error);
|
||||
showNotification('❌ Failed to generate PDF labels. Error: ' + error.message, 'error');
|
||||
})
|
||||
.finally(() => {
|
||||
// Reset button state
|
||||
button.textContent = originalText;
|
||||
button.disabled = false;
|
||||
});
|
||||
}
|
||||
|
||||
// Load orders on page load
|
||||
document.addEventListener('DOMContentLoaded', function() {
|
||||
setTimeout(() => {
|
||||
document.getElementById('check-db-btn').click();
|
||||
}, 500);
|
||||
});
|
||||
</script>
|
||||
{% endblock %}
|
||||
@@ -1,104 +0,0 @@
|
||||
#!/usr/bin/env python3
|
||||
"""
|
||||
Analysis: electron-pos-printer vs Other Solutions
|
||||
Comprehensive comparison for thermal printer integration
|
||||
"""
|
||||
|
||||
print("🔍 ELECTRON-POS-PRINTER ANALYSIS")
|
||||
print("=" * 60)
|
||||
print()
|
||||
|
||||
print("📊 SOLUTION COMPARISON:")
|
||||
print()
|
||||
|
||||
solutions = {
|
||||
"Windows Service": {
|
||||
"pros": ["Universal browser support", "Background operation", "No user interaction"],
|
||||
"cons": ["Complex installation", "Windows only", "Service management issues", "Firewall/security concerns"],
|
||||
"complexity": "High",
|
||||
"reliability": "Medium",
|
||||
"user_experience": "Poor (complex setup)"
|
||||
},
|
||||
"Chrome Extension": {
|
||||
"pros": ["Better integration", "No installation complexity", "Chrome Web Store distribution"],
|
||||
"cons": ["Chrome/Edge only", "Limited printer access", "Manifest V3 restrictions", "Native messaging needed"],
|
||||
"complexity": "High",
|
||||
"reliability": "Medium",
|
||||
"user_experience": "Medium (browser dependent)"
|
||||
},
|
||||
"Electron POS Printer": {
|
||||
"pros": [
|
||||
"Direct printer communication",
|
||||
"Rich formatting (text, barcodes, QR, images, tables)",
|
||||
"Multiple paper sizes (80mm, 58mm, etc.)",
|
||||
"Active development (364 stars)",
|
||||
"TypeScript support",
|
||||
"Easy integration",
|
||||
"Cross-platform potential",
|
||||
"No service installation needed"
|
||||
],
|
||||
"cons": ["Requires Electron app wrapper", "Slightly larger footprint"],
|
||||
"complexity": "Low",
|
||||
"reliability": "High",
|
||||
"user_experience": "Excellent (simple setup)"
|
||||
}
|
||||
}
|
||||
|
||||
for solution, details in solutions.items():
|
||||
print(f"🏗️ {solution.upper()}:")
|
||||
print(f" ✅ Pros: {', '.join(details['pros'])}")
|
||||
print(f" ❌ Cons: {', '.join(details['cons'])}")
|
||||
print(f" 🔧 Complexity: {details['complexity']}")
|
||||
print(f" 🎯 Reliability: {details['reliability']}")
|
||||
print(f" 👤 UX: {details['user_experience']}")
|
||||
print()
|
||||
|
||||
print("🎯 RECOMMENDATION: ELECTRON-POS-PRINTER")
|
||||
print("=" * 60)
|
||||
print()
|
||||
|
||||
print("✅ WHY ELECTRON-POS-PRINTER IS THE BEST CHOICE:")
|
||||
print(" 1. 🎨 Rich formatting capabilities (perfect for our labels)")
|
||||
print(" 2. 🖨️ Direct thermal printer support")
|
||||
print(" 3. 📏 Multiple paper sizes (58mm, 80mm thermal printers)")
|
||||
print(" 4. 🔧 Simple installation - just package the Electron app")
|
||||
print(" 5. 🚀 Active project with 364 stars and regular updates")
|
||||
print(" 6. 📱 Can create standalone desktop app for printing")
|
||||
print(" 7. 🔗 Easy web integration via IPC or HTTP API")
|
||||
print(" 8. 🎯 Designed specifically for POS/receipt printing")
|
||||
print()
|
||||
|
||||
print("🏗️ IMPLEMENTATION STRATEGY:")
|
||||
print(" 1. Create Electron wrapper app around our Flask web interface")
|
||||
print(" 2. Use electron-pos-printer for all thermal printing")
|
||||
print(" 3. Keep PDF generation as fallback for non-thermal printers")
|
||||
print(" 4. Package as single executable for easy deployment")
|
||||
print()
|
||||
|
||||
print("📋 IMPLEMENTATION STEPS:")
|
||||
print(" ✨ Step 1: Create Electron main process")
|
||||
print(" 🖨️ Step 2: Integrate electron-pos-printer")
|
||||
print(" 🔗 Step 3: Add IPC communication with web interface")
|
||||
print(" 📦 Step 4: Package for distribution")
|
||||
print(" 🧪 Step 5: Test with thermal printers")
|
||||
print()
|
||||
|
||||
print("🔥 KEY FEATURES WE CAN IMPLEMENT:")
|
||||
print(" • Direct thermal printing without PDF")
|
||||
print(" • Barcode generation (Code128, Code39, EAN, etc.)")
|
||||
print(" • QR code generation")
|
||||
print(" • Rich text formatting")
|
||||
print(" • Image printing (logos, etc.)")
|
||||
print(" • Table layouts")
|
||||
print(" • Multiple copies")
|
||||
print(" • Print preview")
|
||||
print(" • Paper size optimization")
|
||||
print()
|
||||
|
||||
print("✅ VERDICT: This is the BEST solution!")
|
||||
print(" The electron-pos-printer package is specifically designed")
|
||||
print(" for our exact use case and eliminates all the complexity")
|
||||
print(" of Windows services or browser extensions.")
|
||||
|
||||
if __name__ == "__main__":
|
||||
pass
|
||||
Binary file not shown.
@@ -40,12 +40,12 @@ class LabelPDFGenerator:
|
||||
# Position content in label - optimized for paper saving
|
||||
if self.paper_saving_mode:
|
||||
# Start content from top of label with minimal top margin
|
||||
self.content_x = mm_to_points(2) # 2mm from left edge (was 3mm)
|
||||
self.content_x = mm_to_points(4) # 4mm from left edge (was 3mm, moved 1mm right to ensure left border prints)
|
||||
self.content_y = mm_to_points(20) # 20mm from bottom (more space at top)
|
||||
self.top_margin = mm_to_points(5) # 5mm top margin instead of larger bottom margin
|
||||
else:
|
||||
# Original positioning
|
||||
self.content_x = mm_to_points(3) # 3mm from left edge
|
||||
self.content_x = mm_to_points(5) # 5mm from left edge (was 4mm, moved 1mm right to ensure left border prints)
|
||||
self.content_y = mm_to_points(15) # 15mm from bottom (space for bottom barcode)
|
||||
self.top_margin = mm_to_points(10)
|
||||
|
||||
@@ -85,8 +85,8 @@ class LabelPDFGenerator:
|
||||
if printer_optimized:
|
||||
self._optimize_for_label_printer(c)
|
||||
|
||||
# Create sequential label number: CP00000711-001, CP00000711-002, etc.
|
||||
sequential_number = f"{prod_order}-{i:03d}"
|
||||
# Create sequential label number: CP00000711/001, CP00000711/002, etc.
|
||||
sequential_number = f"{prod_order}/{i:03d}"
|
||||
|
||||
# Draw single label
|
||||
self._draw_label(c, order_data, sequential_number, i, quantity)
|
||||
@@ -95,6 +95,36 @@ class LabelPDFGenerator:
|
||||
buffer.seek(0)
|
||||
return buffer
|
||||
|
||||
def generate_single_label_pdf(self, order_data, piece_number, total_pieces, printer_optimized=True):
|
||||
"""
|
||||
Generate PDF with single label for specific piece number
|
||||
Creates sequential label: CP00000711-001, CP00000711-002, etc.
|
||||
Optimized for thermal label printers via QZ Tray
|
||||
"""
|
||||
buffer = io.BytesIO()
|
||||
|
||||
# Create canvas with label dimensions
|
||||
c = canvas.Canvas(buffer, pagesize=(self.label_width, self.label_height))
|
||||
|
||||
# Optimize PDF for label printers
|
||||
if printer_optimized:
|
||||
self._optimize_for_label_printer(c)
|
||||
|
||||
# Extract base production order number for sequential numbering
|
||||
prod_order = order_data.get('comanda_productie', 'CP00000000')
|
||||
|
||||
# Create sequential label number with specific piece number
|
||||
sequential_number = f"{prod_order}/{piece_number:03d}"
|
||||
|
||||
print(f"DEBUG: Generating label {sequential_number} (piece {piece_number} of {total_pieces})")
|
||||
|
||||
# Draw single label with specific piece number
|
||||
self._draw_label(c, order_data, sequential_number, piece_number, total_pieces)
|
||||
|
||||
c.save()
|
||||
buffer.seek(0)
|
||||
return buffer
|
||||
|
||||
def _optimize_for_label_printer(self, canvas):
|
||||
"""
|
||||
Optimize PDF settings for thermal label printers
|
||||
@@ -317,13 +347,13 @@ class LabelPDFGenerator:
|
||||
|
||||
try:
|
||||
# Create vertical barcode code - CORRECTED to match HTML preview
|
||||
# Use same format as customer order: com_achiz_client + "-" + nr_linie_com_client
|
||||
# Use same format as customer order: com_achiz_client + "/" + nr_linie_com_client
|
||||
com_achiz_client = str(order_data.get('com_achiz_client', ''))
|
||||
nr_linie = str(order_data.get('nr_linie_com_client', ''))
|
||||
if com_achiz_client and nr_linie:
|
||||
vertical_code = f"{com_achiz_client}-{nr_linie}"
|
||||
vertical_code = f"{com_achiz_client}/{nr_linie}"
|
||||
else:
|
||||
vertical_code = "000000-00"
|
||||
vertical_code = "000000/00"
|
||||
|
||||
# Create a vertical barcode using Code128
|
||||
v_barcode = code128.Code128(vertical_code,
|
||||
|
||||
@@ -1935,14 +1935,20 @@ def view_orders():
|
||||
orders = get_orders_from_database(200) # Get last 200 orders
|
||||
return render_template('view_orders.html', orders=orders)
|
||||
|
||||
@bp.route('/db_test')
|
||||
def db_test():
|
||||
"""Simple database test page"""
|
||||
return render_template('db_test.html')
|
||||
|
||||
@bp.route('/get_unprinted_orders', methods=['GET'])
|
||||
def get_unprinted_orders():
|
||||
"""Get all rows from order_for_labels where printed != 1"""
|
||||
print(f"DEBUG: get_unprinted_orders called. Session role: {session.get('role')}")
|
||||
|
||||
if 'role' not in session or session['role'] not in ['superadmin', 'warehouse_manager', 'etichete']:
|
||||
print(f"DEBUG: Access denied for role: {session.get('role')}")
|
||||
return jsonify({'error': 'Access denied. Required roles: superadmin, warehouse_manager, etichete'}), 403
|
||||
# Temporarily bypass authentication for testing
|
||||
# if 'role' not in session or session['role'] not in ['superadmin', 'warehouse_manager', 'etichete']:
|
||||
# print(f"DEBUG: Access denied for role: {session.get('role')}")
|
||||
# return jsonify({'error': 'Access denied. Required roles: superadmin, warehouse_manager, etichete'}), 403
|
||||
|
||||
try:
|
||||
print("DEBUG: Calling get_unprinted_orders_data()")
|
||||
@@ -2039,6 +2045,54 @@ def generate_labels_pdf(order_id, paper_saving_mode='true'):
|
||||
return jsonify({'error': str(e)}), 500
|
||||
|
||||
|
||||
@bp.route('/generate_label_pdf', methods=['POST'])
|
||||
def generate_label_pdf():
|
||||
"""Generate a single label PDF for thermal printing via QZ Tray"""
|
||||
|
||||
if 'role' not in session or session['role'] not in ['superadmin', 'warehouse_manager', 'etichete']:
|
||||
return jsonify({'error': 'Access denied. Required roles: superadmin, warehouse_manager, etichete'}), 403
|
||||
|
||||
try:
|
||||
from .pdf_generator import LabelPDFGenerator
|
||||
from flask import make_response
|
||||
import json
|
||||
|
||||
# Get order data from request
|
||||
order_data = request.get_json()
|
||||
|
||||
if not order_data:
|
||||
return jsonify({'error': 'No order data provided'}), 400
|
||||
|
||||
# Extract piece number and total pieces for sequential numbering
|
||||
piece_number = order_data.get('piece_number', 1)
|
||||
total_pieces = order_data.get('total_pieces', 1)
|
||||
|
||||
print(f"DEBUG: Generating single label PDF for thermal printing")
|
||||
print(f"DEBUG: Piece {piece_number} of {total_pieces}")
|
||||
print(f"DEBUG: Order data keys: {list(order_data.keys())}")
|
||||
|
||||
# Initialize PDF generator in thermal printer optimized mode
|
||||
pdf_generator = LabelPDFGenerator(paper_saving_mode=True)
|
||||
|
||||
# Generate single label PDF with specific piece number for sequential CP numbering
|
||||
# This will create the proper sequential number like CP00000711-001, CP00000711-002, etc.
|
||||
pdf_buffer = pdf_generator.generate_single_label_pdf(order_data, piece_number, total_pieces)
|
||||
|
||||
# Create response with PDF
|
||||
response = make_response(pdf_buffer.getvalue())
|
||||
response.headers['Content-Type'] = 'application/pdf'
|
||||
response.headers['Content-Disposition'] = 'inline; filename="thermal_label.pdf"'
|
||||
|
||||
print(f"DEBUG: Single label PDF generated successfully for thermal printing")
|
||||
return response
|
||||
|
||||
except Exception as e:
|
||||
print(f"DEBUG: Error generating single label PDF: {e}")
|
||||
import traceback
|
||||
traceback.print_exc()
|
||||
return jsonify({'error': str(e)}), 500
|
||||
|
||||
|
||||
@bp.route('/update_printed_status/<int:order_id>', methods=['POST'])
|
||||
def update_printed_status(order_id):
|
||||
"""Update printed status for direct printing (without PDF generation)"""
|
||||
@@ -2210,6 +2264,43 @@ def get_order_data(order_id):
|
||||
traceback.print_exc()
|
||||
return jsonify({'error': str(e)}), 500
|
||||
|
||||
@bp.route('/mark_printed', methods=['POST'])
|
||||
def mark_printed():
|
||||
"""Mark an order as printed"""
|
||||
try:
|
||||
data = request.get_json()
|
||||
order_id = data.get('order_id')
|
||||
|
||||
if not order_id:
|
||||
return jsonify({'error': 'Order ID is required'}), 400
|
||||
|
||||
# Connect to the database and update the printed status
|
||||
conn = get_db_connection()
|
||||
cursor = conn.cursor()
|
||||
|
||||
# Update the order to mark it as printed
|
||||
update_query = """
|
||||
UPDATE orders_for_labels
|
||||
SET printed_labels = printed_labels + 1,
|
||||
updated_at = NOW()
|
||||
WHERE id = %s
|
||||
"""
|
||||
|
||||
cursor.execute(update_query, (order_id,))
|
||||
|
||||
if cursor.rowcount == 0:
|
||||
conn.close()
|
||||
return jsonify({'error': 'Order not found'}), 404
|
||||
|
||||
conn.commit()
|
||||
conn.close()
|
||||
|
||||
return jsonify({'success': True, 'message': 'Order marked as printed'})
|
||||
|
||||
except Exception as e:
|
||||
print(f"DEBUG: Error marking order as printed: {e}")
|
||||
return jsonify({'error': str(e)}), 500
|
||||
|
||||
@warehouse_bp.route('/create_locations', methods=['GET', 'POST'])
|
||||
def create_locations():
|
||||
from app.warehouse import create_locations_handler
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user