- Caricamento Video

src/middleware/uploadMiddleware.js

@@ -0,0 +1,81 @@
+const multer = require('multer');
+const path = require('path');
+const fs = require('fs');
+const { v4: uuidv4 } = require('uuid');
+
+class UploadMiddleware {
+  constructor(baseUploadPath = 'uploads/videos') {
+    this.baseUploadPath = path.resolve(baseUploadPath);
+    this._ensureDirectory(this.baseUploadPath);
+  }
+
+  _ensureDirectory(dir) {
+    if (!fs.existsSync(dir)) {
+      fs.mkdirSync(dir, { recursive: true });
+    }
+  }
+
+  _createStorage() {
+    return multer.diskStorage({
+      destination: (req, file, cb) => {
+        // ✅ Legge SOLO da req.query (affidabile con multer)
+        const folder = req.query.folder || 'default';
+        
+        console.log('📁 Upload folder:', folder); // Debug
+        
+        const uploadPath = path.join(this.baseUploadPath, folder);
+        this._ensureDirectory(uploadPath);
+        cb(null, uploadPath);
+      },
+      filename: (req, file, cb) => {
+        const ext = path.extname(file.originalname);
+        const uniqueName = `${uuidv4()}-${Date.now()}${ext}`;
+        cb(null, uniqueName);
+      }
+    });
+  }
+
+  _fileFilter(req, file, cb) {
+    const allowedMimes = [
+      'video/mp4',
+      'video/webm',
+      'video/ogg',
+      'video/quicktime',
+      'video/x-msvideo',
+      'video/x-matroska'
+    ];
+
+    if (allowedMimes.includes(file.mimetype)) {
+      cb(null, true);
+    } else {
+      cb(new Error(`Tipo file non supportato: ${file.mimetype}`), false);
+    }
+  }
+
+  getUploader(options = {}) {
+    const config = {
+      storage: this._createStorage(),
+      fileFilter: this._fileFilter.bind(this),
+      limits: {
+        fileSize: options.maxSize || 500 * 1024 * 1024,
+        files: options.maxFiles || 10
+      }
+    };
+
+    return multer(config);
+  }
+
+  single(fieldName = 'video') {
+    return this.getUploader().single(fieldName);
+  }
+
+  multiple(fieldName = 'videos', maxCount = 10) {
+    return this.getUploader({ maxFiles: maxCount }).array(fieldName, maxCount);
+  }
+
+  getBasePath() {
+    return this.baseUploadPath;
+  }
+}
+
+module.exports = UploadMiddleware;