Massdownload
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@@ -1,14 +1,17 @@
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// Verwaltung Routes
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const archiver = require('archiver');
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const { db } = require('../database');
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const { requireVerwaltung } = require('../middleware/auth');
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const { getWeekDatesFromCalendarWeek } = require('../helpers/utils');
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const { generatePDFToBuffer } = require('../services/pdf-service');
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// Routes registrieren
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function registerVerwaltungRoutes(app) {
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// Verwaltungs-Bereich
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app.get('/verwaltung', requireVerwaltung, (req, res) => {
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db.all(`
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SELECT wt.*, u.firstname, u.lastname, u.username, u.personalnummer, u.wochenstunden, u.urlaubstage,
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SELECT wt.*, u.firstname, u.lastname, u.username, u.personalnummer, u.wochenstunden, u.urlaubstage, u.overtime_offset_hours,
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dl.firstname as downloaded_by_firstname,
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dl.lastname as downloaded_by_lastname,
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(SELECT COUNT(*) FROM weekly_timesheets wt2
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@@ -39,7 +42,8 @@ function registerVerwaltungRoutes(app) {
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username: ts.username,
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personalnummer: ts.personalnummer,
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wochenstunden: ts.wochenstunden,
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urlaubstage: ts.urlaubstage
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urlaubstage: ts.urlaubstage,
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overtime_offset_hours: ts.overtime_offset_hours
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},
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weeks: {}
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};
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@@ -89,19 +93,40 @@ function registerVerwaltungRoutes(app) {
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});
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});
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// API: Überstunden-Offset für einen User setzen (positiv/negativ)
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app.put('/api/verwaltung/user/:id/overtime-offset', requireVerwaltung, (req, res) => {
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const userId = req.params.id;
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const raw = req.body ? req.body.overtime_offset_hours : undefined;
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// Leere Eingabe => 0
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const normalized = (raw === '' || raw === null || raw === undefined) ? 0 : parseFloat(raw);
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if (!Number.isFinite(normalized)) {
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return res.status(400).json({ error: 'Ungültiger Überstunden-Offset' });
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}
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db.run('UPDATE users SET overtime_offset_hours = ? WHERE id = ?', [normalized, userId], (err) => {
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if (err) {
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console.error('Fehler beim Speichern des Überstunden-Offsets:', err);
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return res.status(500).json({ error: 'Fehler beim Speichern des Überstunden-Offsets' });
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}
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res.json({ success: true, overtime_offset_hours: normalized });
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});
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});
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// API: Überstunden- und Urlaubsstatistiken für einen User abrufen
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app.get('/api/verwaltung/user/:id/stats', requireVerwaltung, (req, res) => {
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const userId = req.params.id;
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const { week_start, week_end } = req.query;
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// User-Daten abrufen
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db.get('SELECT wochenstunden, urlaubstage FROM users WHERE id = ?', [userId], (err, user) => {
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db.get('SELECT wochenstunden, urlaubstage, overtime_offset_hours FROM users WHERE id = ?', [userId], (err, user) => {
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if (err || !user) {
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return res.status(500).json({ error: 'Fehler beim Abrufen der User-Daten' });
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}
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const wochenstunden = user.wochenstunden || 0;
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const urlaubstage = user.urlaubstage || 0;
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const overtimeOffsetHours = user.overtime_offset_hours ? parseFloat(user.overtime_offset_hours) : 0;
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// Einträge für die Woche abrufen
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db.all(`SELECT date, total_hours, overtime_taken_hours, vacation_type
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@@ -155,6 +180,7 @@ function registerVerwaltungRoutes(app) {
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const totalHoursWithVacation = totalHours + vacationHours;
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const overtimeHours = totalHoursWithVacation - sollStunden;
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const remainingOvertime = overtimeHours - overtimeTaken;
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const remainingOvertimeWithOffset = remainingOvertime + overtimeOffsetHours;
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// Verbleibende Urlaubstage
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const remainingVacation = urlaubstage - vacationDays;
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@@ -167,6 +193,8 @@ function registerVerwaltungRoutes(app) {
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overtimeHours,
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overtimeTaken,
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remainingOvertime,
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overtimeOffsetHours,
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remainingOvertimeWithOffset,
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vacationDays,
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remainingVacation,
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workdays
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@@ -190,6 +218,127 @@ function registerVerwaltungRoutes(app) {
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res.json({ success: true });
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});
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});
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// API: Massendownload aller PDFs für eine Kalenderwoche
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app.get('/api/verwaltung/bulk-download/:year/:week', requireVerwaltung, async (req, res) => {
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const year = parseInt(req.params.year);
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const week = parseInt(req.params.week);
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const downloadedBy = req.session.userId;
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// Validierung
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if (!year || year < 2000 || year > 2100) {
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return res.status(400).json({ error: 'Ungültiges Jahr' });
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}
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if (!week || week < 1 || week > 53) {
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return res.status(400).json({ error: 'Ungültige Kalenderwoche (1-53)' });
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}
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try {
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// Berechne week_start und week_end aus Jahr und KW
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const { week_start, week_end } = getWeekDatesFromCalendarWeek(year, week);
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// Hole alle eingereichten Stundenzettel für diese KW
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db.all(`SELECT wt.id, wt.user_id, wt.version, u.firstname, u.lastname
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FROM weekly_timesheets wt
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JOIN users u ON wt.user_id = u.id
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WHERE wt.status = 'eingereicht'
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AND wt.week_start = ?
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AND wt.week_end = ?
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ORDER BY wt.user_id, wt.version DESC`,
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[week_start, week_end],
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async (err, allTimesheets) => {
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if (err) {
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console.error('Fehler beim Abrufen der Stundenzettel:', err);
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return res.status(500).json({ error: 'Fehler beim Abrufen der Stundenzettel' });
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}
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if (!allTimesheets || allTimesheets.length === 0) {
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return res.status(404).json({ error: `Keine eingereichten Stundenzettel für KW ${week}/${year} gefunden` });
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}
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// Gruppiere nach user_id und wähle neueste Version pro User
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const latestByUser = {};
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allTimesheets.forEach(ts => {
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if (!latestByUser[ts.user_id] || ts.version > latestByUser[ts.user_id].version) {
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latestByUser[ts.user_id] = ts;
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}
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});
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const timesheetsToDownload = Object.values(latestByUser);
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const timesheetIds = timesheetsToDownload.map(ts => ts.id);
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// Erstelle ZIP
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res.setHeader('Content-Type', 'application/zip');
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res.setHeader('Content-Disposition', `attachment; filename="Stundenzettel_KW${String(week).padStart(2, '0')}_${year}.zip"`);
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const archive = archiver('zip', { zlib: { level: 9 } });
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archive.on('error', (err) => {
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console.error('Fehler beim Erstellen des ZIP:', err);
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if (!res.headersSent) {
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res.status(500).json({ error: 'Fehler beim Erstellen des ZIP-Archivs' });
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}
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});
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archive.pipe(res);
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// Generiere PDFs sequenziell und füge sie zum ZIP hinzu
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const errors = [];
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for (const ts of timesheetsToDownload) {
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try {
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// Erstelle Mock-Request-Objekt für generatePDFToBuffer
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const mockReq = {
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session: { userId: downloadedBy },
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query: {}
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};
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const pdfBuffer = await generatePDFToBuffer(ts.id, mockReq);
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// Dateiname: Stundenzettel_KW{week}_{Nachname}{Vorname}_Version{version}.pdf
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const employeeName = `${ts.lastname}${ts.firstname}`.replace(/\s+/g, '');
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const filename = `Stundenzettel_KW${String(week).padStart(2, '0')}_${employeeName}_Version${ts.version}.pdf`;
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archive.append(pdfBuffer, { name: filename });
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} catch (pdfError) {
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console.error(`Fehler beim Generieren des PDFs für Timesheet ${ts.id}:`, pdfError);
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errors.push(`Fehler bei ${ts.firstname} ${ts.lastname}: ${pdfError.message}`);
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}
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}
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// Warte auf ZIP-Finalisierung und markiere dann PDFs als heruntergeladen
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archive.on('end', () => {
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if (timesheetIds.length > 0 && downloadedBy) {
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// Update alle betroffenen timesheets
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const placeholders = timesheetIds.map(() => '?').join(',');
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db.run(`UPDATE weekly_timesheets
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SET pdf_downloaded_at = CURRENT_TIMESTAMP,
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pdf_downloaded_by = ?
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WHERE id IN (${placeholders})`,
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[downloadedBy, ...timesheetIds],
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(err) => {
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if (err) {
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console.error('Fehler beim Markieren der PDFs als heruntergeladen:', err);
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} else {
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console.log(`Massendownload: ${timesheetIds.length} PDFs als heruntergeladen markiert`);
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}
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});
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}
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});
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// Finalisiere ZIP (startet den Stream)
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archive.finalize();
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// Wenn Fehler aufgetreten sind, aber ZIP trotzdem erstellt wurde, logge sie
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if (errors.length > 0) {
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console.warn('Einige PDFs konnten nicht generiert werden:', errors);
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}
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});
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} catch (error) {
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console.error('Fehler beim Massendownload:', error);
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if (!res.headersSent) {
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res.status(500).json({ error: 'Fehler beim Massendownload: ' + error.message });
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}
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}
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});
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}
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module.exports = registerVerwaltungRoutes;
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