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: / var / www / ah7-backend / src / services /
Filename : fileUploadService.js
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import multer from 'multer';
import path from 'path';
import { fileURLToPath } from 'url';

// Set absolute path for the uploads folder
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const uploadPath = path.join(__dirname, '../../public/uploads');

// Multer storage configuration
const storage = multer.diskStorage({
  destination: (req, file, cb) => {
    cb(null, uploadPath); // Save file to uploads folder
  },
  filename: (req, file, cb) => {
    const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1e9);
    const ext = path.extname(file.originalname); // Get file extension
    cb(null, file.fieldname + '-' + uniqueSuffix + ext); // Generate unique file name
  },
});

// File filter for allowed types
const fileFilter = (req, file, cb) => {
  const allowedTypes = ['image/jpeg', 'image/png', 'image/jpg'];
  if (allowedTypes.includes(file.mimetype)) {
    cb(null, true);
  } else {
    cb(new Error('Invalid file type. Only JPEG, PNG, and JPG are allowed.'), false);
  }
};

// Multer instance
const upload = multer({
  storage,
  fileFilter,
  limits: { fileSize: 1024 * 1024 * 2 }, // 2MB file size limit
});

export const uploadSingle = upload.single('profilePicture'); // Middleware for single file upload















// import { S3Client } from "@aws-sdk/client-s3";
// import { Upload } from "@aws-sdk/lib-storage";
// import multer from "multer";
// import dotenv from "dotenv";

// dotenv.config(); // Load .env variables

// // AWS S3 configuration
// const s3 = new S3Client({
//   region: process.env.AWS_REGION, // Ensure region is properly set
//   credentials: {
//     accessKeyId: process.env.AWS_ACCESS_KEY_ID,
//     secretAccessKey: process.env.AWS_SECRET_ACCESS_KEY,
//   },
// });

// // Multer configuration
// const upload = multer({
//   storage: multer.memoryStorage(),
//   fileFilter: (req, file, cb) => {
//     const allowedTypes = ["image/jpeg", "image/png", "image/jpg"];
//     if (allowedTypes.includes(file.mimetype)) {
//       cb(null, true);
//     } else {
//       cb(new Error("Invalid file type. Only JPEG, PNG, and JPG are allowed."), false);
//     }
//   },
//   limits: { fileSize: 1024 * 1024 * 2 }, // 2MB limit
// });

// // File upload function
// const uploadToS3 = async (file, folder = "uploads") => {
//   const uniqueSuffix = Date.now() + "-" + Math.round(Math.random() * 1e9);
//   const ext = file.originalname.split(".").pop();
//   const key = `${folder}/${file.fieldname}-${uniqueSuffix}.${ext}`;

//   const params = {
//     Bucket: process.env.AWS_BUCKET_NAME,
//     Key: key,
//     Body: file.buffer,
//     ContentType: file.mimetype,
//   };

//   const upload = new Upload({
//     client: s3,
//     params,
//   });

//   const result = await upload.done();
//   return result.Location; // Return S3 URL
// };

// export { upload, uploadToS3 };