47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
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import multer from 'multer';
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import path from 'path';
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import { fileURLToPath } from 'url';
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import fs from 'fs';
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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// Upload-Verzeichnis erstellen, falls nicht vorhanden
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const uploadDir = process.env.UPLOAD_DIR || path.join(__dirname, '../uploads');
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if (!fs.existsSync(uploadDir)) {
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fs.mkdirSync(uploadDir, { recursive: true });
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}
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// Multer-Konfiguration
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const storage = multer.diskStorage({
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destination: (req, file, cb) => {
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cb(null, uploadDir);
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},
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filename: (req, file, cb) => {
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const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9);
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const ext = path.extname(file.originalname);
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cb(null, `foto-${uniqueSuffix}${ext}`);
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}
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});
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const fileFilter = (req, file, cb) => {
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// Nur Bilder erlauben
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const allowedTypes = /jpeg|jpg|png|gif|webp/;
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const extname = allowedTypes.test(path.extname(file.originalname).toLowerCase());
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const mimetype = allowedTypes.test(file.mimetype);
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if (mimetype && extname) {
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return cb(null, true);
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} else {
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cb(new Error('Nur Bilddateien sind erlaubt (JPEG, PNG, GIF, WebP)'));
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}
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};
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export const upload = multer({
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storage: storage,
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limits: {
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fileSize: parseInt(process.env.MAX_FILE_SIZE) || 10 * 1024 * 1024 // 10MB default
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},
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fileFilter: fileFilter
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});
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