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feat: Implement robust discount/anticipo detection system for PNG receipts

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- Added comprehensive discount detection logic in hasAnyDiscount()
- Created extractDiscountInfo() to handle multiple data sources
- Updated all discount rendering functions to use new extraction logic
- Enhanced support for manual anticipos and applied discounts
- Improved fallback detection using subtotal vs monto differences
- Added Material Symbols icons to action buttons in table
- Fixed discount display issues in PNG receipt generation

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Marco Gallegos
2025-09-15 16:56:12 -06:00
parent bcab7573c3
commit e1a74c4249
24 changed files with 3774 additions and 10 deletions
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test-receipt.html Normal file
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<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Test PNG Receipt</title>
<link rel="stylesheet" href="receipt.css">
</head>
<body style="padding: 20px; background: #f0f0f0;">
<h1>Test del Sistema PNG Receipt</h1>
<p>Este es un test básico para verificar que todo funcione correctamente.</p>
<button onclick="testPNGGeneration()" style="padding: 10px 20px; font-size: 16px; background: #007bff; color: white; border: none; border-radius: 5px; cursor: pointer; margin-right: 10px;">
🧪 Recibo Simple
</button>
<button onclick="testPNGGenerationWithDiscount()" style="padding: 10px 20px; font-size: 16px; background: #28a745; color: white; border: none; border-radius: 5px; cursor: pointer;">
💰 Recibo con Descuento
</button>
<div id="test-output" style="margin-top: 20px; padding: 15px; background: white; border-radius: 5px; border-left: 4px solid #28a745;">
<strong>Status:</strong> Listo para probar
</div>
<!-- Scripts -->
<script src="https://cdn.jsdelivr.net/npm/html2canvas@1.4.1/dist/html2canvas.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/file-saver@2.0.5/dist/FileSaver.min.js"></script>
<script src="receipt.js"></script>
<script>
function testPNGGeneration() {
const output = document.getElementById('test-output');
output.innerHTML = '<strong>Status:</strong> 🔄 Generando recibo simple...';
try {
// Test with demo movement ID
window.downloadReceiptPNG('TEST-001');
setTimeout(() => {
output.innerHTML = '<strong>Status:</strong> ✅ Test completado! Si el archivo se descargó, el sistema funciona correctamente.';
}, 2000);
} catch (error) {
console.error('Test error:', error);
output.innerHTML = `<strong>Status:</strong> ❌ Error en el test: ${error.message}`;
}
}
function testPNGGenerationWithDiscount() {
const output = document.getElementById('test-output');
output.innerHTML = '<strong>Status:</strong> 🔄 Generando recibo con descuento...';
try {
// Test with movement that has discount (TEST-004)
window.downloadReceiptPNG('TEST-004');
setTimeout(() => {
output.innerHTML = '<strong>Status:</strong> ✅ Test con descuento completado! Revisa la consola (F12) para ver los logs de debug.';
}, 2000);
} catch (error) {
console.error('Test error:', error);
output.innerHTML = `<strong>Status:</strong> ❌ Error en el test: ${error.message}`;
}
}
// Verificar que todo esté cargado
window.addEventListener('load', () => {
const output = document.getElementById('test-output');
if (typeof html2canvas !== 'undefined' &&
typeof saveAs !== 'undefined' &&
typeof window.pngReceiptGenerator !== 'undefined') {
output.innerHTML = '<strong>Status:</strong> ✅ Todas las librerías cargadas correctamente. Listo para probar.';
} else {
output.innerHTML = '<strong>Status:</strong> ❌ Error: Algunas librerías no se cargaron correctamente.';
}
});
</script>
</body>
</html>