jmrashed-security-pack

A simple Node.js package to validate purchase codes for project security. This package allows you to check if a given purchase code is valid against a predefined list of valid codes.

Installation

You can install the package via npm:

npm install jmrashed-security-pack

Usage

Here's how to use the PurchaseCodeValidator class in your project:

const PurchaseCodeValidator = require('jmrashed-security-pack');

// Create an instance of PurchaseCodeValidator with an array of valid purchase codes
const validCodes = ['CODE123', 'CODE456', 'CODE789'];
const validator = new PurchaseCodeValidator(validCodes);

try {
  // Validate a purchase code
  const codeToValidate = 'CODE123'; // Replace with the code you want to validate
  const isValid = validator.validate(codeToValidate);
  console.log(`The purchase code is valid: ${isValid}`); // Outputs: The purchase code is valid: true
} catch (error) {
  console.error(error.message); // Handle invalid code error
}

API

PurchaseCodeValidator

• constructor(validCodes): Initializes a new instance of the PurchaseCodeValidator class.

  • Parameters:
    • validCodes (Array): An array of valid purchase codes.

• validate(code): Validates the given purchase code.

  • Parameters:

    • code (String): The purchase code to validate.

  • Returns: true if the code is valid.

  • Throws: An error if the code is not valid.

Contributing

Contributions are welcome! Please feel free to submit a pull request or open an issue to discuss changes or improvements.

License

This project is licensed under the MIT License. See the LICENSE file for more details.

Author

jmrashed