Add export routes to backend and frontend; implement routing and UI components for data export management
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91
backend/src/controllers/ExportController.js
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91
backend/src/controllers/ExportController.js
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const ExportService = require('../services/ExportService');
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/**
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* Controller für Daten-Export
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* Verarbeitet HTTP-Requests und delegiert an ExportService
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*/
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class ExportController {
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/**
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* Exportiert Daten als CSV
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*/
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async exportCSV(req, res) {
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try {
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const userId = req.user?.id || 1;
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const { startDate, endDate } = req.query;
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if (!startDate || !endDate) {
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return res.status(400).json({
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message: 'Start- und Enddatum sind erforderlich'
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});
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}
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const csv = await ExportService.exportCSV(userId, startDate, endDate);
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res.setHeader('Content-Type', 'text/csv; charset=utf-8');
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res.setHeader('Content-Disposition', `attachment; filename="zeiterfassung_${startDate}_${endDate}.csv"`);
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res.send(csv);
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} catch (error) {
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console.error('Fehler beim CSV-Export:', error);
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res.status(500).json({
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message: 'Fehler beim Export',
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error: error.message
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});
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}
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}
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/**
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* Exportiert Daten als Excel
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*/
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async exportExcel(req, res) {
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try {
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const userId = req.user?.id || 1;
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const { startDate, endDate } = req.query;
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if (!startDate || !endDate) {
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return res.status(400).json({
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message: 'Start- und Enddatum sind erforderlich'
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});
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}
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const excel = await ExportService.exportExcel(userId, startDate, endDate);
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res.setHeader('Content-Type', 'text/csv; charset=utf-8');
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res.setHeader('Content-Disposition', `attachment; filename="zeiterfassung_${startDate}_${endDate}.csv"`);
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res.send(excel);
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} catch (error) {
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console.error('Fehler beim Excel-Export:', error);
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res.status(500).json({
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message: 'Fehler beim Export',
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error: error.message
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});
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}
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}
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/**
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* Exportiert Daten für PDF (gibt JSON zurück, PDF wird im Frontend generiert)
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*/
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async exportPDF(req, res) {
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try {
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const userId = req.user?.id || 1;
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const { startDate, endDate } = req.query;
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if (!startDate || !endDate) {
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return res.status(400).json({
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message: 'Start- und Enddatum sind erforderlich'
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});
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}
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const data = await ExportService.exportPDFData(userId, startDate, endDate);
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res.json(data);
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} catch (error) {
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console.error('Fehler beim PDF-Export:', error);
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res.status(500).json({
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message: 'Fehler beim Export',
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error: error.message
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});
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}
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}
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}
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module.exports = new ExportController();
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