update

backend/src/controllers/vehicle.controller.ts

@@ -1,6 +1,7 @@
 import { Request, Response } from 'express';
 import { z } from 'zod';
 import vehicleService from '../services/vehicle.service';
+import equipmentService from '../services/equipment.service';
 import { FahrzeugStatus } from '../models/vehicle.model';
 import logger from '../utils/logger';
 
@@ -140,6 +141,69 @@ class VehicleController {
     }
   }
 
+  async exportAlerts(_req: Request, res: Response): Promise<void> {
+    try {
+      const escape = (v: unknown): string => {
+        if (v === null || v === undefined) return '';
+        const str = String(v);
+        let safe = str.replace(/"/g, '""');
+        if (/^[=+@\-]/.test(safe)) safe = "'" + safe;
+        return `"${safe}"`;
+      };
+
+      const formatDate = (d: Date | string | null): string => {
+        if (!d) return '';
+        const date = typeof d === 'string' ? new Date(d) : d;
+        const day = String(date.getDate()).padStart(2, '0');
+        const month = String(date.getMonth() + 1).padStart(2, '0');
+        const year = date.getFullYear();
+        return `${day}.${month}.${year}`;
+      };
+
+      const [vehicleAlerts, equipmentAlerts] = await Promise.all([
+        vehicleService.getUpcomingInspections(365),
+        equipmentService.getUpcomingInspections(365),
+      ]);
+
+      const header = 'Typ,Bezeichnung,Kurzname,Prüfungsart,Fällig am,Tage verbleibend';
+      const rows: string[] = [];
+
+      for (const a of vehicleAlerts) {
+        const pruefungsart = a.type === '57a' ? '§57a Überprüfung' : 'Nächste Wartung';
+        rows.push([
+          escape('Fahrzeug'),
+          escape(a.bezeichnung),
+          escape(a.kurzname),
+          escape(pruefungsart),
+          escape(formatDate(a.faelligAm)),
+          escape(a.tage),
+        ].join(','));
+      }
+
+      for (const e of equipmentAlerts) {
+        rows.push([
+          escape('Ausrüstung'),
+          escape(e.bezeichnung),
+          escape(''),
+          escape('Prüfung'),
+          escape(formatDate(e.naechste_pruefung_am)),
+          escape(e.pruefung_tage_bis_faelligkeit),
+        ].join(','));
+      }
+
+      const today = new Date();
+      const dateStr = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, '0')}-${String(today.getDate()).padStart(2, '0')}`;
+      const csv = '\uFEFF' + header + '\n' + rows.join('\n');
+
+      res.setHeader('Content-Type', 'text/csv; charset=utf-8');
+      res.setHeader('Content-Disposition', `attachment; filename="pruefungen_${dateStr}.csv"`);
+      res.status(200).send(csv);
+    } catch (error) {
+      logger.error('exportAlerts error', { error });
+      res.status(500).json({ success: false, message: 'Prüfungsexport konnte nicht erstellt werden' });
+    }
+  }
+
   async getVehicle(req: Request, res: Response): Promise<void> {
     try {
       const { id } = req.params as Record<string, string>;