🛒 ProductLens - AI-Powered Product Search & Health Analysis

An intelligent product search and nutrition analysis application powered by Google Gemini AI, Google Custom Search API, and USDA Food Database.

✨ Features

• 🔍 Smart Product Search - Search any product and get detailed information
• 📸 AI Lens Scanner - Upload or capture product images for instant recognition
• 🍎 Health Analysis - Complete nutritional information and health scores
• ⚖️ Product Comparison - Compare two products side-by-side
• 🤖 AI Chatbot - Ask questions about products and get instant answers
• 🖼️ Real Images - Google Custom Search integration for authentic product photos

🚀 Quick Deploy

Deploy to Vercel (2 minutes - No coding required!)

1. Click the "Deploy with Vercel" button above
2. Connect your GitHub account
3. Click "Deploy"
4. Done! Your app is live at https://your-project.vercel.app

Manual Deployment

Step 1: Push to GitHub

git init
git add .
git commit -m "Initial commit"
git remote add origin https://github.com/YOUR-USERNAME/productlens.git
git push -u origin main

Step 2: Deploy to Vercel

1. Go to vercel.com/new
2. Import your GitHub repository
3. Click "Deploy"
4. Live in 1 minute!

📁 Project Structure

productlens/
├── index.html                    # Main application (Homepage + Search)
├── lens_search.html              # AI Camera Scanner
├── product_compare.html          # Product Comparison Tool
├── health_analysis.html          # Health & Nutrition Analysis
├── chatbot.html                  # AI Product Chatbot
├── .gitignore                    # Git ignore file
├── vercel.json                   # Vercel configuration
└── README.md                     # This file

🔑 API Keys (Already Configured)

The app uses these API keys (already included for demo):

• ✅ Google Gemini AI
• ✅ Google Custom Search API
• ✅ USDA Food Database
• ✅ Pexels Images

Ready to deploy - No configuration needed!

💰 Monetize with Ads

After deployment:

1. Apply for Google AdSense
2. Submit your live URL
3. Add AdSense code
4. Start earning ₹5,000-₹50,000/month!

See ads_integration_guide.html for details.

🛠️ Local Development (Optional)

If you want to run locally with a proxy server:

1. Copy .env.example to .env:

cp .env.example .env

2. Install dependencies:

npm install

3. Start server:

npm start

4. Open http://localhost:3000

📊 API Limits

• Google Custom Search: 100 searches/day (free)
• Google Gemini: 60 requests/minute (free)
• USDA Food API: 1000 requests/hour (free)
• Pexels API: 200 requests/hour (free)

🐛 Troubleshooting

Images Not Loading?

• Check Google Custom Search Engine settings
• Ensure "Image Search" is enabled
• See google_search_fix.html for help

API Quota Exceeded?

• Wait 24 hours for reset
• Or create new Google Cloud project
• See new_google_api_setup.html for instructions

📱 Features

1. Product Search - Search products, view images, get nutrition info
2. AI Scanner - Upload/capture images for instant product recognition
3. Health Analysis - Complete nutritional breakdown & health scores
4. Comparison - Compare 2 products side-by-side
5. Chatbot - AI-powered product Q&A

🎯 Next Steps

After deployment:

1. ✅ Test all features on live URL
2. ✅ Apply for Google AdSense
3. ✅ Share and promote
4. ✅ Start earning! 💰

📄 License

Open source - Free for personal and commercial use

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Made with ❤️ by Divyansh Raj Soni

Live Demo: https://your-app.vercel.app (Update after deployment)