React-Point-of-Sale

Getting Started

• Run yarn start and it will be available on http://localhost:3000

Assumptions

• Input device: Barcode scanner with Exit button
• Two output devices:
  • LCD Display
  • Printer

Functionality

• Single product sale
  • Barcode is being scanned
  • If the product is found in the database then the product name and price is printed on LCD Display
  • If the product is not available then “Product not found” error message is printed on LCD Display
• When Exit button is pressed
  • List of all properly scanned items with prices is displayed on Printer as well as the Total Sum
  • Total Sum of all items prices is displayed on a LCD Display