Course Selling Application

A backend REST API for an online course marketplace where admins can create courses and users can purchase them.

Features

• User & Admin Authentication
• Course Management
• Purchase System
• JWT-based Authentication
• MongoDB Database

Setup

1. Install dependencies:

npm install

2. Set up environment variables in .env:

mongo_uri=your_mongodb_connection_string
JWT_SECRET=your_jwt_secret
ADMIN_JWT_SECRET=your_admin_jwt_secret

3. Start the server:

npm start

API Routes

User Routes

• POST /api/v1/user/signup - Register new user
• POST /api/v1/user/signin - User login
• GET /api/v1/user/profile - Get user profile
• POST /api/v1/user/logout - Logout user
• GET /api/v1/user/purchases - Get purchase history
• GET /api/v1/user/purchase/:courseId - Get specific purchase details

Admin Routes

• POST /api/v1/admin/signup - Register new admin
• POST /api/v1/admin/signin - Admin login
• POST /api/v1/admin/courses - Create new course
• GET /api/v1/admin/courses - List all courses
• PUT /api/v1/admin/courses/:courseId - Update course
• DELETE /api/v1/admin/courses/:courseId - Delete course
• GET /api/v1/admin/users - List all users
• GET /api/v1/admin/users/:userId - Get user details
• DELETE /api/v1/admin/users/:userId - Delete user

Course Routes

• GET /api/v1/course/preview/all - Get all course previews
• GET /api/v1/course/preview/:courseId - Get course preview
• POST /api/v1/course/purchase/:courseId - Purchase course
• GET /api/v1/course/purchased/all - Get all purchased courses
• GET /api/v1/course/purchased/:courseId - Get purchased course content

Tech Stack

• Node.js
• Express.js
• MongoDB
• Mongoose
• JSON Web Tokens
• Zod (Validation)
• Cookie Parser

Data Models

User

• email (unique)
• password
• firstName
• lastName

Admin

• email (unique)
• password
• firstName
• lastName

Course

• title
• description
• price
• imageLink
• creatorID

Purchase

• userID
• courseID