QZ Tray thermal printing: PDF workflow, barcode fixes, margin adjustments, and layout improvements

This commit is contained in:
2025-09-27 23:54:18 +03:00
parent 1582e9363f
commit ea6364eb7b
9 changed files with 2681 additions and 818 deletions

36
backup/db_test.html Normal file
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<!DOCTYPE html>
<html>
<head>
<title>Database Test</title>
</head>
<body>
<h2>Database Connection Test</h2>
<button id="test-btn">Test Database</button>
<div id="result"></div>
<script>
document.getElementById('test-btn').addEventListener('click', function() {
const resultDiv = document.getElementById('result');
resultDiv.innerHTML = 'Loading...';
fetch('/get_unprinted_orders')
.then(response => {
console.log('Response status:', response.status);
if (response.ok) {
return response.json();
} else {
throw new Error('HTTP ' + response.status);
}
})
.then(data => {
console.log('Data received:', data);
resultDiv.innerHTML = `<pre>${JSON.stringify(data, null, 2)}</pre>`;
})
.catch(error => {
console.error('Error:', error);
resultDiv.innerHTML = 'Error: ' + error.message;
});
});
</script>
</body>
</html>

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{% extends "base.html" %}
{% block head %}
<style>
#label-preview {
background: #fafafa;
position: relative;
overflow: hidden;
}
/* Enhanced table styling */
.card.scan-table-card table.print-module-table.scan-table thead th {
border-bottom: 2px solid #dee2e6 !important;
background-color: #f8f9fa !important;
padding: 0.25rem 0.4rem !important;
text-align: left !important;
font-weight: 600 !important;
font-size: 10px !important;
line-height: 1.2 !important;
}
.card.scan-table-card table.print-module-table.scan-table {
width: 100% !important;
border-collapse: collapse !important;
}
.card.scan-table-card table.print-module-table.scan-table tbody tr:hover td {
background-color: #f8f9fa !important;
cursor: pointer !important;
}
.card.scan-table-card table.print-module-table.scan-table tbody tr.selected td {
background-color: #007bff !important;
color: white !important;
}
</style>
{% endblock %}
{% block content %}
<div class="scan-container" style="display: flex; flex-direction: row; gap: 20px; width: 100%; align-items: flex-start;">
<!-- Label Preview Card -->
<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;">
<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>
<!-- Label Preview Section -->
<div id="label-preview" style="border: 1px solid #ddd; padding: 10px; position: relative; background: #fafafa; width: 301px; height: 434.7px;">
<!-- Label content rectangle -->
<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;">
<!-- Top row content: Company name -->
<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;">
INNOFA ROMANIA SRL
</div>
<!-- Row 2 content: Customer Name -->
<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;">
<!-- Customer name will be populated here -->
</div>
<!-- Horizontal dividing lines -->
<div style="position: absolute; top: 32.13px; left: 0; right: 0; height: 1px; background: #999;"></div>
<div style="position: absolute; top: 64.26px; left: 0; right: 0; height: 1px; background: #999;"></div>
<div style="position: absolute; top: 96.39px; left: 0; right: 0; height: 1px; background: #999;"></div>
<div style="position: absolute; top: 128.52px; left: 0; right: 0; height: 1px; background: #999;"></div>
<div style="position: absolute; top: 160.65px; left: 0; right: 0; height: 1px; background: #999;"></div>
<div style="position: absolute; top: 224.91px; left: 0; right: 0; height: 1px; background: #999;"></div>
<div style="position: absolute; top: 257.04px; left: 0; right: 0; height: 1px; background: #999;"></div>
<div style="position: absolute; top: 289.17px; left: 0; right: 0; height: 1px; background: #999;"></div>
<!-- Vertical dividing line -->
<div style="position: absolute; left: 90.96px; top: 64.26px; width: 1px; height: 257.04px; background: #999;"></div>
<!-- Row 3: Quantity ordered -->
<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;">
Quantity ordered
</div>
<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;">
<!-- Quantity value will be populated here -->
</div>
<!-- Row 4: Customer order -->
<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;">
Customer order
</div>
<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;">
<!-- Client order info will be populated here -->
</div>
<!-- Row 5: Delivery date -->
<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;">
Delivery date
</div>
<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;">
<!-- Delivery date value will be populated here -->
</div>
<!-- Row 6: Description (double height) -->
<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;">
Product description
</div>
<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;">
<!-- Description will be populated here -->
</div>
<!-- Row 7: Size -->
<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;">
Size
</div>
<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;">
<!-- Size value will be populated here -->
</div>
<!-- Row 8: Article Code -->
<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;">
Article code
</div>
<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;">
<!-- Article code will be populated here -->
</div>
<!-- Row 9: Production Order -->
<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;">
Prod. order
</div>
<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;">
<!-- Production order will be populated here -->
</div>
</div>
<!-- Bottom barcode section -->
<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;">
<div id="barcode-text" style="font-family: 'Courier New', monospace; font-size: 12px; font-weight: bold; letter-spacing: 1px; color: #000;">
<!-- Barcode text will be populated here -->
</div>
</div>
<!-- Vertical barcode (right side) -->
<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;">
<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);">
<!-- Vertical barcode text will be populated here -->
</div>
</div>
</div>
<!-- Print Options -->
<div style="width: 100%; margin-top: 20px;">
<!-- Print Method Selection -->
<div style="margin-bottom: 15px;">
<label style="font-size: 12px; font-weight: 600; color: #495057; margin-bottom: 8px; display: block;">
📄 Print Method:
</label>
<div class="form-check mb-2">
<input class="form-check-input" type="radio" name="printMethod" id="pdfGenerate" value="pdf" checked>
<label class="form-check-label" for="pdfGenerate" style="font-size: 11px; line-height: 1.3;">
<strong>Generate PDF</strong><br>
<span class="text-muted">Create PDF for manual printing (recommended)</span>
</label>
</div>
</div>
<!-- Print Button -->
<div style="width: 100%; text-align: center; margin-bottom: 15px;">
<button id="print-label-btn" class="btn btn-success" style="font-size: 14px; padding: 10px 30px; border-radius: 6px; font-weight: 600;">
📄 Generate PDF Labels
</button>
</div>
<!-- Print Information -->
<div style="width: 100%; text-align: center; color: #6c757d; font-size: 11px; line-height: 1.4;">
<div style="margin-bottom: 5px;">Creates sequential labels based on quantity</div>
<small>(e.g., CP00000711-001 to CP00000711-063)</small>
</div>
</div>
</div>
<!-- Data Preview Card -->
<div class="card scan-table-card" style="min-height: 700px; width: calc(100% - 350px); margin: 0;">
<h3>Data Preview (Unprinted Orders)</h3>
<button id="check-db-btn" class="btn btn-primary mb-3">Load Orders</button>
<div class="report-table-container">
<table class="scan-table print-module-table">
<thead>
<tr>
<th>ID</th>
<th>Comanda Productie</th>
<th>Cod Articol</th>
<th>Descr. Com. Prod</th>
<th>Cantitate</th>
<th>Data Livrare</th>
<th>Dimensiune</th>
<th>Com. Achiz. Client</th>
<th>Nr. Linie</th>
<th>Customer Name</th>
<th>Customer Art. Nr.</th>
<th>Open Order</th>
<th>Line</th>
<th>Printed</th>
<th>Created</th>
</tr>
</thead>
<tbody id="unprinted-orders-table">
<!-- Data will be dynamically loaded here -->
</tbody>
</table>
</div>
</div>
</div>
<script>
// Simplified notification system
function showNotification(message, type = 'info') {
const existingNotifications = document.querySelectorAll('.notification');
existingNotifications.forEach(n => n.remove());
const notification = document.createElement('div');
notification.className = `notification alert alert-${type === 'error' ? 'danger' : type === 'success' ? 'success' : type === 'warning' ? 'warning' : 'info'}`;
notification.style.cssText = `
position: fixed;
top: 20px;
right: 20px;
z-index: 9999;
max-width: 350px;
padding: 15px;
border-radius: 5px;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
`;
notification.innerHTML = `
<div style="display: flex; align-items: center; justify-content: space-between;">
<span style="flex: 1; padding-right: 10px;">${message}</span>
<button type="button" onclick="this.parentElement.parentElement.remove()" style="background: none; border: none; font-size: 20px; cursor: pointer;">&times;</button>
</div>
`;
document.body.appendChild(notification);
setTimeout(() => {
if (notification.parentElement) {
notification.remove();
}
}, 5000);
}
// Database loading functionality
document.getElementById('check-db-btn').addEventListener('click', function() {
const button = this;
const originalText = button.textContent;
button.textContent = 'Loading...';
button.disabled = true;
fetch('/get_unprinted_orders')
.then(response => {
if (response.status === 403) {
return response.json().then(errorData => {
throw new Error(`Access Denied: ${errorData.error}`);
});
} else if (!response.ok) {
return response.text().then(text => {
throw new Error(`HTTP ${response.status}: ${text}`);
});
}
return response.json();
})
.then(data => {
console.log('Received data:', data);
const tbody = document.getElementById('unprinted-orders-table');
tbody.innerHTML = '';
if (data.length === 0) {
tbody.innerHTML = '<tr><td colspan="15" style="text-align: center; padding: 20px; color: #28a745;"><strong>✅ All orders have been printed!</strong><br><small>No unprinted orders remaining.</small></td></tr>';
clearLabelPreview();
return;
}
data.forEach((order, index) => {
const tr = document.createElement('tr');
tr.dataset.orderId = order.id;
tr.dataset.orderIndex = index;
tr.style.cursor = 'pointer';
tr.innerHTML = `
<td style="font-size: 9px;">${order.id}</td>
<td style="font-size: 9px;"><strong>${order.comanda_productie}</strong></td>
<td style="font-size: 9px;">${order.cod_articol || '-'}</td>
<td style="font-size: 9px;">${order.descr_com_prod}</td>
<td style="text-align: right; font-weight: 600; font-size: 9px;">${order.cantitate}</td>
<td style="text-align: center; font-size: 9px;">
${order.data_livrare ? new Date(order.data_livrare).toLocaleDateString() : '-'}
</td>
<td style="text-align: center; font-size: 9px;">${order.dimensiune || '-'}</td>
<td style="font-size: 9px;">${order.com_achiz_client || '-'}</td>
<td style="text-align: right; font-size: 9px;">${order.nr_linie_com_client || '-'}</td>
<td style="font-size: 9px;">${order.customer_name || '-'}</td>
<td style="font-size: 9px;">${order.customer_article_number || '-'}</td>
<td style="font-size: 9px;">${order.open_for_order || '-'}</td>
<td style="text-align: right; font-size: 9px;">${order.line_number || '-'}</td>
<td style="text-align: center; font-size: 9px;">
${order.printed_labels == 1 ?
'<span style="color: #28a745; font-weight: bold;">✅ Yes</span>' :
'<span style="color: #dc3545;">❌ No</span>'}
</td>
<td style="font-size: 9px; color: #6c757d;">
${order.created_at ? new Date(order.created_at).toLocaleString() : '-'}
</td>
`;
tr.addEventListener('click', function() {
console.log('Row clicked:', order.id);
// Remove selection from other rows
document.querySelectorAll('.print-module-table tbody tr').forEach(row => {
row.classList.remove('selected');
const cells = row.querySelectorAll('td');
cells.forEach(cell => {
cell.style.backgroundColor = '';
cell.style.color = '';
});
});
// Select this row
this.classList.add('selected');
const cells = this.querySelectorAll('td');
cells.forEach(cell => {
cell.style.backgroundColor = '#007bff';
cell.style.color = 'white';
});
// Update label preview with selected order data
updateLabelPreview(order);
});
tbody.appendChild(tr);
});
// Auto-select first row
setTimeout(() => {
const firstRow = document.querySelector('.print-module-table tbody tr');
if (firstRow && !firstRow.querySelector('td[colspan]')) {
firstRow.click();
}
}, 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 %}

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#!/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

View File

@@ -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,

View File

@@ -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

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