Inventory & Order Management System

A full-stack web application for managing customers, products, orders, and suppliers. Includes separate dashboards for customers and administrators, along with real-time stock validation and automatic order status updates.

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✅ Features

Customer Side

• User registration and login (JWT-based)
• View available products
• Add to cart and place orders with future delivery date
• Update personal and payment details
• View order history
• Prevent over-ordering beyond stock

Admin Side

• Admin login with protected access

• Dashboard to manage:

  • Orders (update status: delivered / rejected)
  • Customers (view/edit)
  • Products (with stock management)
  • Suppliers and categories

• Automatic daily update for overdue orders

• Backup the database to file and to S3

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⚙️ Technologies

Frontend

• HTML, CSS (style.css)
• Vanilla JavaScript

Backend

• Node.js + Express
• MongoDB Atlas + Mongoose
• JWT authentication (token stored in cookies)
• Amazon S3 for database backups
• Railway deployment platform

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📁 Project Structure

• frontend/: Static HTML pages, JS scripts, shared CSS, and dynamic navbar.
• backend/: Express server, models, routes, services, middleware, and database logic.

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🛠️ Installation

1. Install dependencies:

npm install

2. Create a .env file in the backend/ folder (you can start by copying .env.example):

cp backend/.env.example backend/.env

3. Fill in your own values in the .env file:

PORT=3000
MONGODB_URI=your_mongodb_uri
secret_key=your_jwt_secret
AWS_ACCESS_KEY_ID=your_aws_key
AWS_SECRET_ACCESS_KEY=your_aws_secret
S3_BUCKET_NAME=your_bucket
VAT_RATE=0.17

4. Run the server:

node backend/server.js

5. Open frontend/index.html in your browser.

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🔐 Demo Users

Customer:

• Username: user1
• Password: pass123

Admin:

• Username: admin1
• Password: admin123

(You may also use createAdmin.js to add your own admin)

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🌐 Live Website

https://inventoryprj-production.up.railway.app/

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📦 GitHub Repository

https://github.com/MoradiAsaf/Inventory_project

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✏️ Notes

• All orders are checked against available stock before being accepted.
• System automatically marks overdue orders as "delivered".
• Full S3 integration for daily backup routine.
• Clean, modular structure ready for scaling.