multer-upload-helper

A lightweight and reusable middleware for file uploading using multer. Easily integrate file upload with custom options in Express applications.

✨ Features

• Set custom upload directory
• Restrict file types (e.g., images, PDFs)
• Set max file size
• Automatically ensures upload folder exists

📦 Installation

npm install multer-upload-helper

## 🚀 Usage

```js
const express = require("express");
const uploadFile = require("multer-upload-helper");

const app = express();

const upload = uploadFile({
  destination: "uploads/",
  maxSize: 2 * 1024 * 1024, // 2MB
  allowedTypes: /jpeg|jpg|png|pdf/
});

app.post("/upload", upload.single("file"), (req, res) => {
  res.send("File uploaded successfully!");
});

app.listen(3000, () => {
  console.log("Server started on port 3000");
});



## ⚙️ Options

| Option        | Type     | Default           | Description                                |
|---------------|----------|-------------------|--------------------------------------------|
| `destination` | `string` | `'upload/'`       | Folder where files will be saved           |
| `maxSize`     | `number` | `5 * 1024 * 1024` | Maximum file size in bytes (default 5MB)   |
| `allowedTypes`| `RegExp` | `/jpeg|jpg/`      | Allowed file types (e.g., jpeg, jpg)       |