About code

this is a Backend of course selling web application that enables users to buy and sell courses. It provides a add courses, user authentication, and facilitating course purchases.

Features

• User and Admin authentication using JWT tokens
• Add courses (Admin only)
• User signup, login, and course purchase
• View purchased courses by users
• MongoDB database integration
• Express server with token-based authentication

Tech Stack

Backend

• Node.js
• Express.js
• MongoDB (via Mongoose)

Authentication

• JSON Web Tokens (JWT)
• Zod

Getting Started

Prerequisites

Make sure you have the following installed:

• Node.js
• npm (Node Package Manager)
• MongoDB

Installation

Clone the repository:

git clone https://github.com/satishsurani/Course-selling-website-Backend-Server/
cd Course-selling-website-Backend-Server

Install dependencies:

npm install

Set up your MongoDB database:

Create a config Folder and inside a folder create a two file name 'jwtconfig.js' nad 'dbconfig.js'

dbconfig.js :

module.exports = 'MONGO_CONNECTION_URL';

jwtconfig.js :

module.exports = 'YOUR_JWT_SECRET';

Run the application:

node index.js

or

npx nodemon index.js

The application should now be running on http://localhost:3000.

Project Structure

• db : Mongoose Schema Defined.
• middleware : Contains authentication middleware using JWT.
• routes/admin : Defines the API routes for signup, login, create courses, and getting all courses.
• routes/user : Defines the API routes for signup, login, getting all courses which are published, buying a particular course, and getting all purchased courses.

Usage

• Admin routes:

Method	End-point	Description
POST	/admin/signup	Signup as a new admin
POST	/admin/signin	login as existing admin
GET	/admin/courses	List all course
POST	/admin/courses	Create a specific course

• User routes:

Method	End-point	Description
POST	/user/signup	Signup as a new user
POST	/user/signin	login as existing user
GET	/user/courses	Get all published course
POST	/user/courses:courseId	Purchase a specific course
GET	/purchasedCourses	List all purchased course

Feel free to contribute to this project, report issues, or suggest improvements. Happy coding!