import multer, { FileFilterCallback } from 'multer';
import { Request } from 'express';

const ALLOWED_TYPES = ['image/jpeg', 'image/png', 'image/webp'];

const fileFilter = (_req: Request, file: Express.Multer.File, cb: FileFilterCallback): void => {
  if (ALLOWED_TYPES.includes(file.mimetype)) {
    cb(null, true);
  } else {
    cb(new Error('Only .jpg, .png and .webp images are allowed'));
  }
};

const uploadImage = multer({
  storage: multer.memoryStorage(),
  fileFilter,
  limits: { fileSize: 2 * 1024 * 1024 },
});

export default uploadImage;