Add invoice generator for fuel station transactions
- Read CSV files from input/ directory - Generate static HTML invoices grouped by customer and card - Filter transactions to only include fleet customers - Compact print-friendly layout with 2 decimal precision
This commit is contained in:
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templates/customer.html
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160
templates/customer.html
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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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<title>Invoice - Customer {{ customer.customer_number }}</title>
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<style>
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@page {
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size: A4;
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margin: 15mm;
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}
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* {
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box-sizing: border-box;
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}
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body {
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font-family: Arial, sans-serif;
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font-size: 12px;
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margin: 0;
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padding: 20px;
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background: white;
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}
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@media print {
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body {
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padding: 0;
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}
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.card-section {
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break-inside: avoid;
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}
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}
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.header {
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display: flex;
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justify-content: space-between;
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align-items: flex-end;
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border-bottom: 2px solid #333;
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padding-bottom: 10px;
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margin-bottom: 15px;
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}
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.header h1 {
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margin: 0;
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font-size: 20px;
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}
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.header .meta {
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text-align: right;
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font-size: 11px;
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color: #666;
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}
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.card-section {
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margin-bottom: 15px;
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border: 1px solid #ccc;
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}
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.card-header {
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background: #f0f0f0;
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padding: 8px 12px;
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font-weight: bold;
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border-bottom: 1px solid #ccc;
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display: flex;
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justify-content: space-between;
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}
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.card-summary {
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padding: 6px 12px;
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font-size: 11px;
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background: #fafafa;
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border-bottom: 1px solid #eee;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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font-size: 11px;
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}
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th, td {
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padding: 6px 8px;
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text-align: left;
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}
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th {
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background: #f5f5f5;
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font-weight: bold;
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border-bottom: 1px solid #ccc;
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}
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.amount, .volume, .price {
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text-align: right;
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}
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.card-total {
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font-weight: bold;
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background: #f9f9f9;
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}
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.card-total td {
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border-top: 1px solid #333;
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}
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.grand-total {
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background: #333;
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color: white;
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padding: 12px 15px;
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font-size: 14px;
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font-weight: bold;
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text-align: right;
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margin-top: 15px;
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}
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.grand-total span {
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font-size: 18px;
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margin-left: 20px;
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}
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</style>
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</head>
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<body>
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<div class="header">
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<div>
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<h1>Invoice - Customer {{ customer.customer_number }}</h1>
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<div>Batches: {{ batches | join(", ") }}</div>
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</div>
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<div class="meta">
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<div>Generated: {{ generated_date }}</div>
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</div>
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</div>
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{% for card in customer.cards %}
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<div class="card-section">
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<div class="card-header">
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<span>Card: {{ card.card_number }}</span>
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<span>{{ card.transactions.len() }} transactions</span>
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</div>
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<div class="card-summary">
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Total: {{ card.total_amount }} | Volume: {{ card.total_volume }} L
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</div>
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<table>
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<thead>
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<tr>
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<th class="date">Date</th>
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<th>Product</th>
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<th class="price">Price/L</th>
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<th class="volume">Volume (L)</th>
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<th class="amount">Amount</th>
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<th>Receipt</th>
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</tr>
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</thead>
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<tbody>
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{% for tx in card.transactions %}
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<tr>
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<td class="date">{{ tx.date }}</td>
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<td>{{ tx.quality_name }}</td>
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<td class="price">{{ tx.price }}</td>
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<td class="volume">{{ tx.volume }}</td>
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<td class="amount">{{ tx.amount }}</td>
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<td>{{ tx.receipt }}</td>
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</tr>
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{% endfor %}
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<tr class="card-total">
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<td colspan="3">Card Total</td>
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<td class="volume">{{ card.total_volume }}</td>
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<td class="amount">{{ card.total_amount }}</td>
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<td></td>
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</tr>
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</tbody>
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</table>
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</div>
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{% endfor %}
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<div class="grand-total">
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Grand Total:<span>{{ customer.grand_total }}</span>
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</div>
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</body>
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</html>
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87
templates/index.html
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87
templates/index.html
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@@ -0,0 +1,87 @@
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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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<title>Invoice Overview</title>
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<style>
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@page {
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size: A4;
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margin: 15mm;
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}
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* {
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box-sizing: border-box;
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}
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body {
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font-family: Arial, sans-serif;
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font-size: 12px;
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margin: 0;
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padding: 20px;
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background: white;
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}
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@media print {
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body { padding: 0; }
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}
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h1 {
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margin: 0 0 15px 0;
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font-size: 18px;
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border-bottom: 2px solid #333;
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padding-bottom: 10px;
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}
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.batch-info {
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margin-bottom: 15px;
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font-size: 11px;
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color: #666;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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font-size: 11px;
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}
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th, td {
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padding: 8px 10px;
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text-align: left;
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border: 1px solid #ccc;
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}
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th {
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background: #f0f0f0;
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font-weight: bold;
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}
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tr:nth-child(even) {
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background: #fafafa;
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}
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a {
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color: #000;
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text-decoration: none;
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}
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a:hover {
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text-decoration: underline;
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}
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</style>
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</head>
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<body>
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<h1>Invoice Overview</h1>
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<div class="batch-info">
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<strong>Processed Batches:</strong> {{ batches | join(", ") }}
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</div>
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<table>
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<thead>
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<tr>
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<th>Customer Number</th>
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<th>Cards</th>
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<th>Invoice</th>
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</tr>
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</thead>
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<tbody>
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{% for (num, card_count) in customers %}
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<tr>
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<td>{{ num }}</td>
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<td>{{ card_count }}</td>
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<td><a href="customer_{{ num }}.html">View</a></td>
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</tr>
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{% endfor %}
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</tbody>
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</table>
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</body>
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</html>
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