Wasserzähler QR-Code System + Serienbrief + Admin Import
- Wasserzähler-Stammdaten Import (Drag & Drop Excel/CSV) - QR-Code Druckseite mit Browser-Vorschau - QR-Code Excel Download (ExcelJS, eingebettete QR-PNGs) - Serienbrief wie Vorlage wasserablesung.pdf - HTML-Vorschau (max 20) + PDF Download (PDFKit, 1000+ skalierbar) - Antwortkarte mit QR-Code, Briefmarke, Zählerdaten - Bürgerseite: nur Kundennr./Zählernr./Stand (Datenschutz) - Kundennummer + letzter_stand + letzte_ablesung zum Schema - Bürgermeister: Patrick Krutzler - CAPTCHA verify API Route Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Michael
196
scripts/generate-qr-excel.ts
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196
scripts/generate-qr-excel.ts
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/**
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* Generiert eine Excel-Datei mit QR-Codes für alle Wasserzähler.
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*
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* Verwendung:
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* npx tsx scripts/generate-qr-excel.ts
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*/
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import { readFileSync, existsSync, writeFileSync } from 'fs';
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import { resolve } from 'path';
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import { createClient } from '@supabase/supabase-js';
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import QRCode from 'qrcode';
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import ExcelJS from 'exceljs';
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// .env.local laden
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function loadEnv() {
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const envPath = resolve(__dirname, '..', '.env.local');
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if (!existsSync(envPath)) {
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console.error('FEHLER: .env.local nicht gefunden');
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process.exit(1);
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}
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const content = readFileSync(envPath, 'utf-8');
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for (const line of content.split('\n')) {
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const trimmed = line.trim();
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if (!trimmed || trimmed.startsWith('#')) continue;
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const eqIndex = trimmed.indexOf('=');
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if (eqIndex === -1) continue;
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const key = trimmed.slice(0, eqIndex).trim();
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const value = trimmed.slice(eqIndex + 1).trim();
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if (!process.env[key]) process.env[key] = value;
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}
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}
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loadEnv();
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const SUPABASE_URL = process.env.NEXT_PUBLIC_SUPABASE_URL!;
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const SERVICE_KEY = process.env.SUPABASE_SERVICE_ROLE_KEY!;
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const BASE_URL = process.env.NEXT_PUBLIC_BASE_URL || 'https://gemeindeportal.vercel.app';
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const supabase = createClient(SUPABASE_URL, SERVICE_KEY);
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async function main() {
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console.log('Lade Wasserzähler aus Supabase...');
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const { data: zaehler, error } = await supabase
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.from('wasserzaehler')
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.select('*')
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.order('haushalt_name', { ascending: true });
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if (error || !zaehler || zaehler.length === 0) {
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console.error('Fehler oder keine Daten:', error?.message || 'Keine Einträge');
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process.exit(1);
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}
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console.log(`${zaehler.length} Einträge gefunden. Generiere Excel...\n`);
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const workbook = new ExcelJS.Workbook();
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workbook.creator = 'Gemeindeportal';
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// --- Blatt 1: Übersicht ---
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const listSheet = workbook.addWorksheet('Übersicht', {
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pageSetup: { paperSize: 9, orientation: 'landscape', fitToPage: true, fitToWidth: 1, fitToHeight: 0 },
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});
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listSheet.columns = [
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{ header: 'Kundennummer', key: 'kundennummer', width: 18 },
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{ header: 'Zählernummer', key: 'zaehlernummer', width: 18 },
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{ header: 'Name', key: 'name', width: 28 },
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{ header: 'Adresse', key: 'adresse', width: 30 },
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{ header: 'Letzter Stand (m³)', key: 'stand', width: 18 },
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{ header: 'QR-Code URL', key: 'url', width: 55 },
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];
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const headerRow = listSheet.getRow(1);
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headerRow.font = { bold: true, size: 11, color: { argb: 'FFFFFFFF' } };
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headerRow.fill = { type: 'pattern', pattern: 'solid', fgColor: { argb: 'FF0D2B4E' } };
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headerRow.alignment = { vertical: 'middle' };
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headerRow.height = 28;
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for (const z of zaehler) {
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const url = `${BASE_URL}/wasserzaehler?token=${z.access_token}`;
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listSheet.addRow({
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kundennummer: z.kundennummer || '',
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zaehlernummer: z.zaehlernummer,
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name: z.haushalt_name,
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adresse: z.adresse || '',
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stand: z.alter_stand,
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url,
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});
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}
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listSheet.autoFilter = {
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from: { row: 1, column: 1 },
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to: { row: zaehler.length + 1, column: 6 },
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};
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// --- Je 1 Blatt pro Kunde mit QR-Code ---
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for (let i = 0; i < zaehler.length; i++) {
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const z = zaehler[i];
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const url = `${BASE_URL}/wasserzaehler?token=${z.access_token}`;
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const qrBuffer = await QRCode.toBuffer(url, {
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width: 400, margin: 2, errorCorrectionLevel: 'M', type: 'png',
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});
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const sheetName = (z.kundennummer || z.haushalt_name || `Kunde ${i + 1}`).slice(0, 31);
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const sheet = workbook.addWorksheet(sheetName, {
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pageSetup: {
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paperSize: 9, orientation: 'portrait',
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horizontalCentered: true, verticalCentered: true,
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margins: { left: 0.7, right: 0.7, top: 1.0, bottom: 1.0, header: 0.3, footer: 0.3 },
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},
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});
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sheet.getColumn(1).width = 5;
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sheet.getColumn(2).width = 25;
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sheet.getColumn(3).width = 35;
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sheet.getColumn(4).width = 5;
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// Titel
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sheet.mergeCells('B2:C2');
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const titleCell = sheet.getCell('B2');
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titleCell.value = 'Gemeindeamt Weißkirchen an der Traun';
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titleCell.font = { bold: true, size: 16, color: { argb: 'FF0D2B4E' } };
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titleCell.alignment = { horizontal: 'center', vertical: 'middle' };
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sheet.getRow(2).height = 30;
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sheet.mergeCells('B3:C3');
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const subtitleCell = sheet.getCell('B3');
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subtitleCell.value = `Wasserzähler-Ablesung ${new Date().getFullYear()}`;
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subtitleCell.font = { size: 12, color: { argb: 'FF666666' } };
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subtitleCell.alignment = { horizontal: 'center', vertical: 'middle' };
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sheet.getRow(3).height = 22;
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// QR Code Bild
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const imageId = workbook.addImage({ buffer: qrBuffer as unknown as ExcelJS.Buffer, extension: 'png' });
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sheet.addImage(imageId, { tl: { col: 1.5, row: 5 }, ext: { width: 250, height: 250 } });
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for (let row = 5; row <= 20; row++) sheet.getRow(row).height = 18;
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// Kundennummer
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const r = 22;
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sheet.mergeCells(`B${r}:C${r}`);
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sheet.getCell(`B${r}`).value = 'Kundennummer';
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sheet.getCell(`B${r}`).font = { size: 10, color: { argb: 'FF999999' } };
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sheet.getCell(`B${r}`).alignment = { horizontal: 'center' };
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sheet.mergeCells(`B${r + 1}:C${r + 1}`);
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sheet.getCell(`B${r + 1}`).value = z.kundennummer || '—';
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sheet.getCell(`B${r + 1}`).font = { bold: true, size: 22 };
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sheet.getCell(`B${r + 1}`).alignment = { horizontal: 'center' };
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sheet.getRow(r + 1).height = 32;
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// Zählernummer
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sheet.mergeCells(`B${r + 3}:C${r + 3}`);
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sheet.getCell(`B${r + 3}`).value = 'Zählernummer';
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sheet.getCell(`B${r + 3}`).font = { size: 10, color: { argb: 'FF999999' } };
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sheet.getCell(`B${r + 3}`).alignment = { horizontal: 'center' };
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sheet.mergeCells(`B${r + 4}:C${r + 4}`);
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sheet.getCell(`B${r + 4}`).value = z.zaehlernummer;
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sheet.getCell(`B${r + 4}`).font = { bold: true, size: 16 };
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sheet.getCell(`B${r + 4}`).alignment = { horizontal: 'center' };
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sheet.getRow(r + 4).height = 26;
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// Name (klein, für Zuordnung)
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sheet.mergeCells(`B${r + 6}:C${r + 6}`);
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sheet.getCell(`B${r + 6}`).value = z.haushalt_name;
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sheet.getCell(`B${r + 6}`).font = { size: 11, color: { argb: 'FF999999' } };
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sheet.getCell(`B${r + 6}`).alignment = { horizontal: 'center' };
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// Anleitung
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sheet.mergeCells(`B${r + 8}:C${r + 8}`);
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sheet.getCell(`B${r + 8}`).value = 'Scannen Sie den QR-Code mit Ihrem Smartphone';
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sheet.getCell(`B${r + 8}`).font = { size: 11, color: { argb: 'FF666666' } };
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sheet.getCell(`B${r + 8}`).alignment = { horizontal: 'center', wrapText: true };
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sheet.mergeCells(`B${r + 9}:C${r + 9}`);
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sheet.getCell(`B${r + 9}`).value = 'um Ihren aktuellen Zählerstand zu melden.';
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sheet.getCell(`B${r + 9}`).font = { size: 11, color: { argb: 'FF666666' } };
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sheet.getCell(`B${r + 9}`).alignment = { horizontal: 'center', wrapText: true };
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console.log(` ✓ ${z.haushalt_name} (${z.kundennummer || z.zaehlernummer})`);
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}
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const outputPath = resolve(__dirname, '..', `wasserzaehler_qrcodes_${new Date().toISOString().split('T')[0]}.xlsx`);
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await workbook.xlsx.writeFile(outputPath);
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console.log(`\nExcel gespeichert: ${outputPath}`);
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console.log(`\nBlatt 1 "Übersicht": Tabelle mit allen Kunden + URLs`);
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console.log(`Blätter 2-${zaehler.length + 1}: Je 1 Druckseite pro Kunde mit QR-Code`);
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}
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main().catch((err) => {
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console.error('Fehler:', err);
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process.exit(1);
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});
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