Add to cart js

 import { getCartProductFromLS } from "./getCartProducts";

import { showToast } from "./showToast";

import { updateCartValue } from "./updateCartValue";

// -----------------------------------------------------

// to get the cart data from localStorage

// to update the cart value and also to get the data always ready from localStorage

// --------------------------------------------------------

getCartProductFromLS();

// -----------------------------------------------------

// to add the data into localStorage

// --------------------------------------------------------

export const addToCart = (event, id, stock) => {

  let arrLocalStorageProduct = getCartProductFromLS();

  const currentProdElem = document.querySelector(`#card${id}`);

  let quantity = currentProdElem.querySelector(".productQuantity").innerText;

  let price = currentProdElem.querySelector(".productPrice").innerText;

  //   console.log(quantity, price);

  price = price.replace("₹", "");

  let existingProd = arrLocalStorageProduct.find(

    (curProd) => curProd.id === id

  );

  console.log(existingProd);

  if (existingProd && quantity > 1) {

    quantity = Number(existingProd.quantity) + Number(quantity);

    price = Number(price * quantity);

    let updatedCart = { id, quantity, price };

    updatedCart = arrLocalStorageProduct.map((curProd) => {

      return curProd.id === id ? updatedCart : curProd;

    });

    console.log(updatedCart);

    localStorage.setItem("cartProductLS", JSON.stringify(updatedCart));

    //show toast when product added to the cart

    showToast("add", id);

  }

  if (existingProd) {

    // alert("bhai duplicate hai");

    return false;

  }

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  price = Number(price * quantity);

  quantity = Number(quantity);

  arrLocalStorageProduct.push({ id, quantity, price });

  localStorage.setItem("cartProductLS", JSON.stringify(arrLocalStorageProduct));

  //update the cart button value

  updateCartValue(arrLocalStorageProduct);

  //show toast when product added to the cart

  showToast("add", id);

};