TypeScript migration

import { validateNonNegative, validateDiscount } from './validationHelpers';

class Product {
  private _name: string;
  private _price: number;
  private _category: string;
  private _quantity: number;
  private _manufacturer: string;
  private _sku: string;
  private _discount: number;

  constructor(name: string, price: number, category: string, quantity: number, manufacturer: string, sku: string, discount: number = 0) {
    this._name = name;
    this._price = price;
    this._category = category;
    this._quantity = quantity;
    this._manufacturer = manufacturer;
    this._sku = sku;
    this._discount = discount;
  }

  get name(): string { return this._name; }
  get price(): number { return this._price; }
  get category(): string { return this._category; }
  get quantity(): number { return this._quantity; }
  get manufacturer(): string { return this._manufacturer; }
  get sku(): string { return this._sku; }
  get discount(): number { return this._discount; }

  set name(newName: string) { this._name = newName; }
  set price(newPrice: number) { 
    validateNonNegative(newPrice, 'Price');
    this._price = newPrice;
  }
  set category(newCategory: string) { this._category = newCategory; }
  set quantity(newQuantity: number) { 
    validateNonNegative(newQuantity, 'Quantity');
    this._quantity = newQuantity;
  }
  set manufacturer(newManufacturer: string) { this._manufacturer = newManufacturer; }
  set sku(newSku: string) { this._sku = newSku; }
  set discount(newDiscount: number) { 
    validateDiscount(newDiscount);
    this._discount = newDiscount;
  }

  getProductDetails(): string {
    const discountedPrice = this._price * (1 - this._discount / 100);
    return `Product: ${this._name}, Price: $${discountedPrice.toFixed(2)}, Category: ${this._category}, Quantity: ${this._quantity}, Manufacturer: ${this._manufacturer}, SKU: ${this._sku}, Discount: ${this._discount}%`;
  }
}

export default Product;

import { validateNonNegative, validateDiscount } from './validationHelpers';

interface ProductInterface {
  name: string;
  price: number;
  category: string;
  quantity: number;
  manufacturer: string;
  sku: string;
  discount: number;
  getProductDetails(): string;
}

class Product implements ProductInterface {
  private _name: string;
  private _price: number;
  private _category: string;
  private _quantity: number;
  private _manufacturer: string;
  private _sku: string;
  private _discount: number;

  constructor(name: string, price: number, category: string, quantity: number, manufacturer: string, sku: string, discount: number = 0) {
    this._name = name;
    this._price = price;
    this._category = category;
    this._quantity = quantity;
    this._manufacturer = manufacturer;
    this._sku = sku;
    this._discount = discount;
  }

  get name(): string { return this._name; }
  get price(): number { return this._price; }
  get category(): string { return this._category; }
  get quantity(): number { return this._quantity; }
  get manufacturer(): string { return this._manufacturer; }
  get sku(): string { return this._sku; }
  get discount(): number { return this._discount; }

  set name(newName: string) { this._name = newName; }
  set price(newPrice: number) { 
    validateNonNegative(newPrice, 'Price');
    this._price = newPrice;
  }
  set category(newCategory: string) { this._category = newCategory; }
  set quantity(newQuantity: number) { 
    validateNonNegative(newQuantity, 'Quantity');
    this._quantity = newQuantity;
  }
  set manufacturer(newManufacturer: string) { this._manufacturer = newManufacturer; }
  set sku(newSku: string) { this._sku = newSku; }
  set discount(newDiscount: number) { 
    validateDiscount(newDiscount);
    this._discount = newDiscount;
  }

  getProductDetails(): string {
    const discountedPrice = this._price * (1 - this._discount / 100);
    return `Product: ${this._name}, Price: $${discountedPrice.toFixed(2)}, Category: ${this._category}, Quantity: ${this._quantity}, Manufacturer: ${this._manufacturer}, SKU: ${this._sku}, Discount: ${this._discount}%`;
  }
}

export default Product;