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
2026-03-23 10:36:14 +01:00
parent d3b8828260
commit 650435e00c
6 changed files with 609 additions and 0 deletions
--- a/templates/index.html
+++ b/templates/index.html
@@ -0,0 +1,87 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Invoice Overview</title>
+    <style>
+        @page {
+            size: A4;
+            margin: 15mm;
+        }
+        * {
+            box-sizing: border-box;
+        }
+        body {
+            font-family: Arial, sans-serif;
+            font-size: 12px;
+            margin: 0;
+            padding: 20px;
+            background: white;
+        }
+        @media print {
+            body { padding: 0; }
+        }
+        h1 {
+            margin: 0 0 15px 0;
+            font-size: 18px;
+            border-bottom: 2px solid #333;
+            padding-bottom: 10px;
+        }
+        .batch-info {
+            margin-bottom: 15px;
+            font-size: 11px;
+            color: #666;
+        }
+        table {
+            width: 100%;
+            border-collapse: collapse;
+            font-size: 11px;
+        }
+        th, td {
+            padding: 8px 10px;
+            text-align: left;
+            border: 1px solid #ccc;
+        }
+        th {
+            background: #f0f0f0;
+            font-weight: bold;
+        }
+        tr:nth-child(even) {
+            background: #fafafa;
+        }
+        a {
+            color: #000;
+            text-decoration: none;
+        }
+        a:hover {
+            text-decoration: underline;
+        }
+    </style>
+</head>
+<body>
+    <h1>Invoice Overview</h1>
+    
+    <div class="batch-info">
+        <strong>Processed Batches:</strong> {{ batches | join(", ") }}
+    </div>
+
+    <table>
+        <thead>
+            <tr>
+                <th>Customer Number</th>
+                <th>Cards</th>
+                <th>Invoice</th>
+            </tr>
+        </thead>
+        <tbody>
+            {% for (num, card_count) in customers %}
+            <tr>
+                <td>{{ num }}</td>
+                <td>{{ card_count }}</td>
+                <td><a href="customer_{{ num }}.html">View</a></td>
+            </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+</body>
+</html>