Express API Utils 🚀

A collection of utility functions for Express.js applications including error handling, async middleware, and standardized API responses. Now, for only modulejs.

Features

• 🚀 asyncHandler - Clean async/await error handling
• 🛡️ APIError - Standardized error classes
• 📦 APIResponse - Consistent API responses
• 🔧 errorHandler - Global error handling middleware that handle Mongoose validation error, Mongoose duplicate key error, jwt token validation error, jwt token expire error, internet error.

🚀 Quick Start

Installation

npm install express-api-utils

Example

import { asyncHandler, APIError, APIResponse, errorHandler } from 'express-api-utils';
import express from 'express';

const app = express();

app.get('/users/:id', asyncHandler(async (req, res) => {
  const user = await getUserById(req.params.id);
  if (!user) throw APIError.notFound('User not found');
  return new APIResponse(user).send(res);
}));
app.use(errorHandler);

{
    "statusCode": 200,  // default 200 status code
    "success": true,    
    "data": {            // default null
        "id":1
    },
    "message": "Success",  // default message
    "metadata": {},          // default empty object
    "timestamp": "timestamp"  // current date
}

Getting started

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

MIT © Aditya Attrish