RaJA Ticketing System 🎫

A modern event ticketing system built with React, Vite, Supabase, and Express.js.

🚀 Features

• User Authentication: Secure login/registration with Supabase Auth
• Event Management: Create, edit, and manage events (Admin)
• QR Code Tickets: Generate QR codes for event participants
• QR Scanner: Admin scanner for event check-ins
• User Dashboard: View and participate in events
• Admin Dashboard: Manage events and view participants
• Superuser Dashboard: Manage admins and users

🔧 Tech Stack

• Frontend: React 19 + Vite + Tailwind CSS
• Backend: Express.js + Node.js
• Database: Supabase (PostgreSQL)
• Authentication: Supabase Auth
• QR Codes: qrcode + qr-scanner libraries
• Deployment: Vercel

🛡️ Security Features

• ✅ Environment variables for all secrets
• ✅ Row Level Security (RLS) in database
• ✅ Service role key properly secured
• ✅ HTTPS in production
• ✅ No hardcoded credentials
• ✅ Secure API endpoints

📦 Installation & Setup

1. Clone the Repository

git clone <your-repo-url>
cd raja-ticketing-system
npm install

2. Environment Configuration

cp env.example .env
# Edit .env with your actual Supabase credentials

3. Required Environment Variables

# Frontend (Vite)
VITE_SUPABASE_URL=your-supabase-url
VITE_SUPABASE_ANON_KEY=your-anon-key
VITE_API_BASE_URL=http://localhost:3001

# Backend (Express)
SUPABASE_URL=your-supabase-url
SUPABASE_SERVICE_ROLE_KEY=your-service-role-key
PORT=3001

# Production
VITE_API_BASE_URL_PROD=your-vercel-app-url

4. Development

# Start frontend (Terminal 1)
npm run dev

# Start backend (Terminal 2)
npm run start

🚀 Deployment (Vercel)

1. Environment Variables in Vercel

Add these in your Vercel dashboard → Project Settings → Environment Variables:

• VITE_SUPABASE_URL
• VITE_SUPABASE_ANON_KEY
• VITE_API_BASE_URL_PROD
• SUPABASE_URL
• SUPABASE_SERVICE_ROLE_KEY
• PORT

2. Deploy

# Build and deploy
npm run build
vercel --prod

📱 Usage

1. Users: Register → Browse events → Generate QR tickets
2. Admins: Manage events → View participants → Scan QR codes
3. Superusers: Manage admins and users

🔒 Security Notes

• Never commit .env files
• Service role keys are properly secured
• All API calls use environment variables
• HTTPS enforced in production
• Regular security audits with npm audit

📝 License

Private project for RaJA organization.