kamalakanta01 / kryzen-backend

Todo App Backend

This repository contains the backend implementation of a simple Todo application using Node.js, Express.js, MongoDB, and JWT for authentication.

Features

• User Authentication: Users can sign up and log in securely using JWT authentication.
• Todo Management: Users can create, read, update, and delete todo items.
• Secure Password Storage: User passwords are securely hashed using bcrypt before storing them in the database.

Prerequisites

Before running the application, make sure you have the following installed:

• Node.js
• MongoDB

Installation

1. Clone the repository:

   git clone https://github.com/yourusername/todo-app-backend.git

2. Install dependencies:

   cd todo-app-backend
   npm install

3. Set up environment variables:

   Create a .env file in the root directory and add the following variables:

   SECRET_KEY=your_secret_key
   

4. Run the application:

   npm start

Endpoints

User Authentication

• POST /signup: Register a new user.
• POST /login: Log in an existing user.

Todo Management

• GET /todos: Retrieve all todo items for the authenticated user.
• POST /todos/create: Create a new todo item.
• PUT /todos/:id: Update an existing todo item.
• DELETE /todos/:id: Delete a todo item.

Usage

User Authentication

To sign up a new user, send a POST request to /signup with the following JSON body:

{
  "name": "Your Name",
  "email": "[email protected]",
  "password": "your_password"
}

To log in an existing user, send a POST request to /login with the following JSON body:

{
  "email": "[email protected]",
  "password": "your_password"
}

Todo Management

To perform CRUD operations on todo items, use the corresponding endpoints listed above. Make sure to include the JWT token in the Authorization header for authenticated requests.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Acknowledgments

Special thanks to Express.js and MongoDB for making this project possible.