src/modules/cart.js - master - webdev/newOzone

src/modules/cart.js
80 строк2 KB
EvgenyBAyandin
update project, deleted debounceh function, added cart function
14 авг 2023, 23:07
14 авг 2023, 23:070e60143
import renderCart from "./renderCart"
import postData from "./postData"

const cart = () => {
	const cartBtn = document.getElementById('cart')
	const cartModal = document.querySelector('.cart')
	const cartCloseBtn = cartModal.querySelector('.cart-close')
	const cartTotal = cartModal.querySelector('.cart-total > span')
	const cartSendBtn = cartModal.querySelector('.cart-confirm')
	const goodsWrapper = document.querySelector('.goods')
	const cartWrapper = document.querySelector('.cart-wrapper')
	
	const openCart = () => {
		const cart = localStorage.getItem('cart') ? JSON.parse(localStorage.getItem('cart')) : []

		cartModal.style.display = 'flex'

		renderCart(cart)
		cartTotal.textContent = cart.reduce((sum, goodItem) => {
			return sum + goodItem.price
		}, 0)
	}

	const closeCart = () => {
		cartModal.style.display = ''
	}
	cartBtn.addEventListener('click', openCart)
	cartCloseBtn.onclick = closeCart

	goodsWrapper.addEventListener('click', (event) => {
		if (event.target.classList.contains('btn-primary')) {
			const card = event.target.closest('.card')
			const key = card.dataset.key
			const goods = JSON.parse(localStorage.getItem('goods'))
			const cart = localStorage.getItem('cart') ? JSON.parse(localStorage.getItem('cart')) : []
			const goodItem = goods.find((item) => {
				return item.id === +key
			})

			cart.push(goodItem)

			localStorage.setItem('cart', JSON.stringify(cart))

		}
	})

		cartWrapper.addEventListener('click', (event) => {
			if (event.target.classList.contains('btn-primary')) {
				const cart = localStorage.getItem('cart') ? JSON.parse(localStorage.getItem('cart')) : []

				const card = event.target.closest('.card')
				const key = card.dataset.key
				const index = cart.findIndex((item) => {
					return item.id === +key					
				})
				
				cart.splice(index, 1);
				
				localStorage.setItem('cart', JSON.stringify(cart))

				renderCart(cart)
				cartTotal.textContent = cart.reduce((sum, goodItem) => {
					return sum + goodItem.price
				}, 0)
			}
		})
		cartSendBtn.addEventListener('click', () => {
			const cart = localStorage.getItem('cart') ? JSON.parse(localStorage.getItem('cart')) : []

			postData(cart).then(() => {
				localStorage.removeItem('cart')
				
				renderCart([])

				cartTotal.textContent = 0
			})
		})
}

export default cart