DealDrop

DealDrop is a full-stack web application that automates product price tracking across any website. Users can monitor price drops by simply pasting a product URL and setting a desired threshold. The system periodically checks prices and notifies users via email when a drop occurs.

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🌐 Live Demo

👉 https://dealdroppro.vercel.app

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Features

• 🔗 Track products from any website using URL input
• 📉 Set a price threshold and get notified on drops
• ⏰ Automated daily price checking (CRON job at 9:00 AM)
• 📧 Email notifications when price falls below threshold
• 🔐 Google OAuth 2.0 authentication for quick onboarding
• 📊 Interactive data visualization using Recharts
• ⚡ Fully deployed on Vercel

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🛠️ Tech Stack

Frontend

• React.js
• Next.js
• Tailwind CSS
• Recharts

Backend

• Node.js
• Express.js

Database & Auth

• Supabase (Auth + services)

Other Integrations

• Firecrawl API (for scraping product price data)
• CRON Jobs (for scheduled automation)
• Nodemailer (for email notifications)

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⚙️ How It Works

1. User logs in via Google OAuth
2. Pastes a product URL
3. Sets a desired price threshold
4. A scheduled CRON job runs daily at 9:00 AM
5. Firecrawl API fetches the latest price
6. If price < threshold → Email alert is sent

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🚀 Getting Started

1. Clone the Repository

git clone https://github.com/YashIsTheBest247/DeployDealDrop.git
cd dealdrop

Install dependencies

npm install

Setup Environment Variable

SUPABASE_URL=your_supabase_url
SUPABASE_KEY=your_supabase_key
GOOGLE_CLIENT_ID=your_google_client_id
GOOGLE_CLIENT_SECRET=your_google_client_secret
FIRECRAWL_API_KEY=your_firecrawl_api_key
EMAIL_USER=your_email
EMAIL_PASS=your_email_password

Run server

npm run dev

Visit: http://localhost:3000