🎉 Event Management Backend System

A scalable and secure RESTful API for managing events, users, categories, and event registrations. Built with Node.js, Express.js, and MongoDB, with user authentication, OTP verification, and Google OAuth support.

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🚀 Tech Stack

Technology	Purpose
Node.js	JavaScript runtime
Express.js	Web framework
MongoDB	NoSQL database
Mongoose	MongoDB object modeling
JWT	User authentication
bcryptjs	Password hashing
Passport.js	Google OAuth login

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🔐 Authentication Features

• User signup & login with email/password
• Email verification via OTP
• Password reset with OTP
• Google OAuth login
• JWT-based route protection

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📁 API Endpoints Overview

🔑 Auth Routes

Method	Endpoint	Description
POST	/api/auth/signup	Register new user
POST	/api/auth/signup/verifyOTP	Verify user via OTP
POST	/api/auth/signup/resendOTPVerificationCode	Resend OTP
POST	/api/auth/signup/forget_password	Request password reset OTP
POST	/api/auth/login	Login with email/password
GET	/api/auth/google	Google OAuth login
GET	/api/auth/google/callback	OAuth callback
GET	/api/auth/logout	Logout

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🧩 Category Routes

Method	Endpoint	Description
POST	/api/category/category	Create new category
GET	/api/category/categories	Fetch all categories
GET	/api/category/categories/:id	Get single category
PUT	/api/category/categories/:id	Update category
DELETE	/api/category/categories/:id	Delete category

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📅 Event Routes

Method	Endpoint	Description
POST	/api/event/	Create event
GET	/api/event/	List all events
GET	/api/event/:id	Get event by ID
PUT	/api/event/:id	Update event
DELETE	/api/event/:id	Delete event

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📝 Event Registration Routes

Method	Endpoint	Description
POST	/api/registerEvent/register	Register for an event
GET	/api/registerEvent/:eventId/registrations	View all registrations for an event

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🔐 Middleware

• authenticateUser: Protects private routes using JWT.
• Passport.js for handling Google OAuth2 login.

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📦 Folder Structure

src/
├── config/             # DB connection, passport strategies
├── controller/         # Business logic for routes
├── middleware/         # JWT auth, request validation, error handlers
├── model/              # Mongoose schemas and models
├── route/              # All route handlers
│   ├── auth/           # Auth routes (signup, login, Google)
│   ├── category/       # Category CRUD routes
│   ├── event/          # Event CRUD routes
│   └── registerEvent/  # Event registration routes
├── util/               # Helper functions (e.g., OTP generator)
├── app.js              # Main Express app
└── server.js           # Server startup

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👨‍💻 Created By

Crevmick
GitHub: @crevmick

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🌐 Live Demo

Check out the live version of this project:
👉 Event Management App