Restaurant Management System

A comprehensive C-based restaurant management system that handles both customer and restaurant owner operations including food ordering, menu management, and restaurant reviews.

Features

• User Management

  • User registration and login
  • Password validation with security requirements
  • City-based restaurant filtering

• Restaurant Management

  • Restaurant registration and login
  • Menu item management (add/edit/delete)
  • Price and GST updates
  • Restaurant type management

• Customer Features

  • Food ordering system
  • Restaurant search by ratings
  • Filter restaurants (VEG/NON-VEG)
  • Search by food items
  • Mood-based food recommendations
  • Location-based restaurant suggestions

• Order Processing

  • Shopping cart functionality
  • Bill generation
  • Multiple payment methods
  • Coupon code support
  • GST calculation

gcc master.c login_user.c selection.c dijkstra.c restaurant_login.c cart.c bill.c payment.c mood1.c review.c dij4.c -o prog

4. Execute the program:

./prog

File Structure

• master.c - Main program entry point
• headers.h - Common header file with structures and prototypes
• login_user.c - User authentication system
• restaurant_login.c - Restaurant management system
• selection.c - Food and restaurant selection logic
• cart.c - Shopping cart implementation
• bill.c - Bill generation and calculations
• payment.c - Payment processing
• mood1.c - Mood-based food recommendations
• review.c - Restaurant review system
• dij4.c - Location-based restaurant finding
• dijkstra.c - Path finding algorithm implementation

Data Files

• Login.csv - User credentials and data
• new_menu.txt - Restaurant menus and details
• cart.csv - Shopping cart data
• menu_data.txt - Food mood categorization data
• rest_menu.txt - Backup of restaurant data

Usage

1. Start the program

2. Choose between:

   • User Login/Registration
   • Restaurant Login/Registration

3. For Users:

   • Browse restaurants by rating/type
   • Search for specific foods
   • Add items to cart
   • Apply coupons
   • Complete payment
   • Leave reviews

4. For Restaurant Owners:

   • Manage menu items
   • Update prices
   • Change GST rates
   • Modify restaurant type

Error Handling

• Input validation for all user inputs
• File operation error handling
• Password security validation
• Duplicate entry prevention
• Invalid payment handling