🚀 PreOwned Marketplace - Backend API

This repository contains the backend RESTful API service for the PreOwned Marketplace platform. Built with Node.js, Express, and MongoDB, it handles authentication, product management, order processing, role-based authorization, and Stripe payment integration.

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🛠️ Tech Stack

• Runtime Environment: Node.js
• Framework: Express.js
• Database: MongoDB (via Native Driver / Mongoose)
• Authentication: Firebase Admin SDK / JWT
• Payment Gateway: Stripe API
• CORS & Middleware: CORS, Dotenv, Express JSON

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🔑 Key Features

• 🔐 Role-Based Authorization: Custom middlewares to secure routes for Buyers, Sellers, and Admins.
• 📦 Product Management: Complete CRUD endpoints for product listings.
• 💳 Stripe Payment Gateway: Secure payment intent generation and payment status updates.
• 🛍️ Order Tracking: Endpoints to manage order states (Processing, Shipped, Delivered).
• 📊 Analytics Data: Aggregated sales and revenue data endpoints for seller and admin dashboards.

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⚡ Getting Started

Prerequisites

Ensure you have Node.js and MongoDB installed or have access to a MongoDB Atlas cluster.

• Node.js v18.0.0 or higher

Installation

1. Clone the repository:

   git clone https://github.com/your-username/preowned-server.git
   cd preowned-server
   
   Install dependencies:
   npm install

2.Environment Setup (.env):

  PORT=5000
  MONGODB_URI=your_mongodb_connection_string
  STRIPE_SECRET_KEY=your_stripe_secret_key
  ACCESS_TOKEN_SECRET=your_jwt_secret

3. Run the server:

   • Development Mode (Nodemon):

     npm run dev

   • Production Mode:

     npm start

👨‍💻 Author

MD. Arafat Ferdous

• GitHub: Arafat Ferdous
• LinkedIn: MD.Arafat Ferdous

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📝 License

This project is licensed under the MIT License.