Hotel Booking Platform

A modern hotel booking platform built with Express.js, TypeScript, and Prisma. This application provides a complete booking system with user authentication, hotel management, and reservation capabilities.

Features

• User Authentication: JWT-based authentication with role-based access (Customer/Owner)
• Hotel Management: CRUD operations for hotels and rooms
• Booking System: Room booking with availability checking
• Database: PostgreSQL with Prisma ORM
• Validation: Input validation using Zod schemas
• Security: Password hashing with bcrypt and middleware protection

Tech Stack

• Runtime: Bun
• Framework: Express.js
• Database: PostgreSQL with Prisma ORM
• Language: TypeScript
• Authentication: JWT with bcrypt
• Validation: Zod

Project Structure

hotel-booking-platform/
├── src/
│   ├── controllers/           # Request handlers
│   │   ├── auth.controller.ts    # User authentication logic
│   │   ├── hotel.controller.ts   # Hotel management logic
│   │   └── booking.controller.ts # Booking logic
│   ├── middleware/            # Express middleware
│   │   ├── authmiddleware.ts     # JWT authentication middleware
│   │   └── validate.ts           # Request validation middleware
│   ├── routes/               # API routes
│   │   ├── auth.routes.ts        # Authentication endpoints
│   │   ├── hotel.routes.ts       # Hotel endpoints
│   │   └── booking.routes.ts     # Booking endpoints
│   ├── types/                # TypeScript type definitions
│   │   └── express.d.ts          # Express type extensions
│   ├── validators/           # Zod validation schemas
│   │   ├── auth.validator.ts     # Auth validation schemas
│   │   ├── hotel.validator.ts    # Hotel validation schemas
│   │   └── booking.validator.ts  # Booking validation schemas
│   └── index.ts              # Application entry point
├── generated/
│   └── prisma/               # Auto-generated Prisma client
├── db.ts                    # Prisma client configuration
├── prisma.config.ts         # Prisma configuration
├── package.json             # Dependencies and scripts
├── tsconfig.json            # TypeScript configuration
├── .env                     # Environment variables
└── README.md               # Project documentation

API Endpoints

Authentication (/api/auth)

• POST /signup - User registration
• POST /login - User login

Hotels (/api/hotels)

• GET / - List all hotels
• POST / - Create new hotel (owner only)
• GET /:id - Get hotel by ID
• PUT /:id - Update hotel (owner only)
• DELETE /:id - Delete hotel (owner only)

Bookings (/api/bookings)

• POST / - Create booking
• GET /user/:userId - Get user bookings
• GET /hotel/:hotelId - Get hotel bookings

Setup

Prerequisites

• Bun runtime
• PostgreSQL database

Installation

1. Install dependencies:

bun install

2. Set up environment variables in .env:

DATABASE_URL=postgresql://username:password@localhost:5432/hotel_db
JWT_SECRET=your_jwt_secret
PORT=3000

3. Run the application:

bun run dev

Database Schema

The application uses the following main entities:

• Users: Customer and Owner accounts
• Hotels: Hotel information managed by owners
• Rooms: Room details within hotels
• Bookings: Room reservations
• Reviews: Hotel reviews by customers

This project was created using bun init in Bun v1.3.6. Bun is a fast all-in-one JavaScript runtime.