Simple POS System in PHP and MySQL

A lightweight and user-friendly Point of Sale (POS) system built with PHP and MySQL for managing categories, products, customers, orders, and admin accounts.

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📋 Requirements

• Host: Localhost
• PHP Version: 5.6 and above
• Database: MySQL DB
  (Database file is located in the database folder)
• Web Browser: Chrome, Firefox, Internet Explorer, MS Edge

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🔐 Login System

• Secure login system using PHP Sessions.
• Manage multiple admins:
  • Add, Edit, Update, and Delete Admin accounts.

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🗂 Features

🏷️ Categories Management

• Add, Edit, Update, and Delete product categories.

📦 Product Management

• Add, Edit, Update, and Delete products.

👤 Customer Management

• Add, Edit, Update, and Delete customers.
• Customer data is used while creating orders.

🛒 Create Order

1. Select a product from the dropdown menu with search functionality (powered by Select2).
2. Specify the product quantity and add it to the session cart.
3. View added products in an HTML table format:
   • Increase or decrease product quantities.
   • Remove products from the list.
4. Place an Order:
   • Select a payment mode.
   • Enter the customer's phone number.
     • If the customer's phone number is not found in the records, you can create the customer in a POP-UP/Modal and proceed.
   • Review the order summary before confirming.

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📋 Order Summary

In the Order Summary:

• Review customer details.
• Check invoice details:
  • Invoice Number
  • Invoice Date
• Verify product items.
• Modify product items, if needed, and return to the summary.
• Actions:
  • Save the order.
  • Print the order.
  • Download the order as a PDF.

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📑 Orders

Manage all created orders with detailed information:

• View a list of orders including:
  • Tracking Number
  • Order Date
  • Payment Mode
  • Customer Details
• Filter orders by Order Date or Payment Mode.
• View individual orders:
  • Customer details
  • Order details
  • Product items
  • Print or download the bill as a PDF.

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📊 Dashboard Analytics

Monitor key metrics at a glance:

• Total Categories
• Total Products
• Total Orders
• Total Customers

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💾 Database

• The database file is located in the database folder for easy setup.

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CDN links/ packages:

• Bootstrap

  https://getbootstrap.com/

• Sweet Alert

  https://sweetalert2.github.io/
  

• jsPDF library

  https://cdnjs.com/libraries/jspdf

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Licensing

This repository uses dual licensing:

1. Code: Licensed under the MIT License. This applies to all source code files within the src/ directory.

2. Documentation: Licensed under the Creative Commons Attribution 4.0 International (CC-BY 4.0). This applies to all files within the docs/ directory.

Contributions

By contributing to this repository, you agree that your contributions will be licensed under the respective license for the relevant content (MIT for code, CC-BY 4.0 for documentation).

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Enjoy managing your inventory and sales efficiently with this Simple POS System! 🎉 -- Christian Barbosa --- December 14, 2024 --12:30 --