🛡️ SafeLink – AI-Powered Intelligent Safety Layer for Mobility & Delivery

A production-grade full-stack application combining ride booking, instant delivery, and AI-based real-time safety monitoring.

👥 Meet the Builders Behind SafeLink

Built through collaboration, innovation, and shared vision, SafeLink is the result of teamwork, creativity, and problem-solving by a passionate group of developers working together to make mobility safer and smarter.

Core Team Members:

ABHIJEET ANAND

KHUSHI KUMARI

MD KAMRAN HUSSAIN

YASH KUMAR

🚀 Quick Start

# 1. Install dependencies
npm install

# 2. Generate Prisma client + create database + run migrations
npx prisma generate
npx prisma migrate dev --name init

# 3. Seed the database (users, utilities, risk zones)
node prisma/seed.js

# 4. Start the server
npm start

Open http://localhost:5000 in your browser.

🔑 Default Accounts

Role	Email	Password
User	user@safelink.io	user123
Admin	admin@safelink.io	admin123

📡 API Endpoints

Method	Endpoint	Auth	Description
POST	/api/auth/register	✗	Register new user
POST	/api/auth/login	✗	Login, returns JWT
GET	/api/users/me	✓	Get current profile
PUT	/api/users/me	✓	Update profile
POST	/api/rides	✓	Create a ride
GET	/api/rides/:id	✓	Get ride details
POST	/api/rides/:id/location	✓	Update ride location
POST	/api/rides/:id/end	✓	End ride
GET	/api/rides/:id/safety-score	✓	Get safety score
GET	/api/rides/:id/alerts	✓	Get ride alerts
GET	/api/utilities/nearby	✓	Nearby utilities
POST	/api/incidents	✓	Report incident
GET	/api/admin/analytics	✓	Analytics dashboard
GET	/api/health	✗	Health check

🔌 WebSocket Events

Event	Direction	Description
join_ride	Client→	Join ride tracking room
simulate_location	Client→	Send location update
location_update	→Client	Real-time location data
safety_update	→Client	Safety score change
alerts	→Client	New safety alerts
ride_ended	→Client	Ride completed

🏗 Architecture

SafeRidePlus/
├── server.js              # HTTP + Socket.io entry
├── app.js                 # Express app + middleware
├── .env                   # Environment config
├── prisma/
│   ├── schema.prisma      # 8 database models
│   └── seed.js            # Seed data script
├── server/
│   ├── config/            # Centralized config
│   ├── controllers/       # 6 controllers
│   ├── routes/            # 6 route files
│   ├── services/          # Safety engine + geo service
│   ├── middleware/         # Auth, validation, errors
│   └── sockets/           # Socket.io setup
└── public/                # Frontend (static)
    ├── index.html
    ├── css/styles.css
    └── js/
        ├── api.js         # Backend API client
        └── app.js         # UI controller

🔧 Tech Stack

Backend: Node.js, Express, Socket.io, Prisma, SQLite, JWT, bcryptjs
Frontend: Vanilla HTML/CSS/JS
Security: Helmet, CORS, Rate Limiting, bcrypt, JWT auth