In-Memory POS System

This project implements a simple Point of Sale (POS) system using JavaScript. It's designed to manage customers, items, and orders in-memory without a backend server. Below are the key features and functionalities:

Features

• Customer Management:

  • Add, update, remove customers.
  • View all customers and their details.

• Item Management:

  • Add, update, remove items.
  • View all items and their details.

• Order Management:

  • Create new orders.
  • Search for orders by ID.
  • Add items to orders, adjust quantities, and calculate totals.
  • Apply discounts and manage payment information.

Technologies Used

• Frontend:

  • JavaScript (ES6+)
  • HTML5
  • CSS3
  • jQuery

• Backend:

  • No traditional backend; In-memory storage handled within the client using JavaScript arrays..

Getting Started

To run the POS system locally:

1. Clone this repository: git clone https://github.com/CharakaMihiranga/In-memory-POS-System.git

   cd repository-folder

2. Open index.html in your web browser.

3. Navigate through different sections using the navigation bar:

• Customer Management
• Item Management
• Order Management

How to Use

Customer Management

• Add Customer: Fill in customer details and click "Save".
• Update Customer: Select a customer from the list, modify details, and click "Update".
• Remove Customer: Select a customer from the list and click "Remove".
• View All Customers: Click "View All Customers" to see a list of all customers.

Item Management

• Add Item: Fill in item details and click "Add Item".
• Update Item: Select an item from the list, modify details, and click "Update".
• Remove Item: Select an item from the list and click "Remove".
• View All Items: Click "View All Items" to see a list of all items.

Order Management

• Create New Order: Enter customer and item details, add items to the cart, apply discounts, and complete the order.
• Search Order: Enter an order ID and click "Search" to retrieve and view order details.
• Add Items to Order: Select items from the list, specify quantities, and click "Add Item" to add them to the order cart.
• Calculate Totals: The system automatically calculates subtotal, discounts, and balance.
• Update Item Quantities: After completing an order, the item quantities are automatically updated.

Screenshots

Here are some screenshots of the POS System :