Source: product/product.js

/**
 * Represents a product in the system.
 */
class Product {
    /**
     * Creates a new Product.
     * @param {number} productId - Unique identifier for the product.
     * @param {string} name - Name of the product.
     * @param {number} categoryId - Associated category ID for the product.
     * @param {number} price - Base price of the product.
     * @param {string} imageUrl - URL of the product image.
     * @param {string} [description=""] - Brief description of the product.
     * @param {boolean} [isAvailable=true] - Availability status of the product.
     * @param {boolean} [isSpecial=false] - Indicates if the product is a special item.
     * @param {Array<Recipe>} [recipe=[]] - List of recipes associated with the product.
     * @param {number} [preparationTime=0] - Time in minutes required to prepare the product.
     * @param {number} [rank=0] - Rank of the product.
     */
    constructor(productId, name, categoryId, price, imageUrl, description = "", isAvailable = true, isSpecial = false, recipe , rank = 0) {
        this.productId = productId; // Unique identifier for the product
        this.name = name; // Name of the product
        this.categoryId = categoryId; // Associated category ID
        this.price = price; // Base price of the product
        this.imageUrl = imageUrl; // URL of the product image
        this.description = description; // Brief description of the product
        this.isAvailable = isAvailable; // Availability status
        this.isSpecial = isSpecial; // Indicates if it's a special item
        this.recipe = recipe; // Recipe details
        this.rank = rank;//Rank of the product
        this.createdAt = new Date();
        this.updatedAt = new Date();
    }
     /**
     * Updates the details of the product.
     * @param {string} name - Updated name of the product.
     * @param {number} categoryId - Updated category ID.
     * @param {number} price - Updated price of the product.
     * @param {string} imageUrl - Updated URL of the product image.
     * @param {string} description - Updated description of the product.
     * @param {boolean} isAvailable - Updated availability status.
     * @param {boolean} isSpecial - Updated special status.
     * @param {Array<Recipe>} recipe - Updated list of recipes.
     * @param {number} preparationTime - Updated preparation time in minutes.
     * @param {number} rank - Updated rank of the product.
     */
    updateDetails(name, categoryId, price, imageUrl, description, isAvailable, isSpecial, recipe, preparationTime, rank) {
        this.name = name;
        this.categoryId = categoryId;
        this.price = price;
        this.imageUrl = imageUrl;
        this.description = description;
        this.isAvailable = isAvailable;
        this.isSpecial = isSpecial;
        this.recipe = recipe;
        this.preparationTime = preparationTime;
        this.rank = rank;
        this.updatedAt = new Date();
    }
     /**
     * Toggles the availability status of the product.
     */
    toggleAvailability() {
        this.isAvailable = !this.isAvailable;
        this.updatedAt = new Date();
    }

     /**
     * Calculates the final price of the product.
     * @returns {number} - The final price of the product.
     */
    getFinalPrice() {
        return this.price;
    }
}

module.exports = Product;