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import {formatMoney} from '@shopify/theme-currency/currency'; | |
import 'whatwg-fetch'; | |
import serialize from 'form-serialize'; | |
class GoCart { | |
constructor(options) { | |
const defaults = { | |
cartModalFail: '.js-go-cart-modal-fail', | |
cartModalFailClose: '.js-go-cart-modal-fail-close', | |
cartModal: '.js-go-cart-modal', | |
cartModalClose: '.js-go-cart-modal-close', | |
cartModalContent: '.js-go-cart-modal-content', | |
cartDrawer: '.js-go-cart-drawer', | |
cartDrawerContent: '.js-go-cart-drawer-content', | |
cartDrawerSubTotal: '.js-go-cart-drawer-subtotal', | |
cartDrawerFooter: '.js-go-cart-drawer-footer', | |
cartDrawerClose: '.js-go-cart-drawer-close', | |
cartMiniCart: '.js-go-cart-mini-cart', | |
cartMiniCartContent: '.js-go-cart-mini-cart-content', | |
cartMiniCartSubTotal: '.js-go-cart-mini-cart-subtotal', | |
cartMiniCartFooter: '.js-go-cart-mini-cart-footer', | |
cartTrigger: '.js-go-cart-trigger', | |
cartOverlay: '.js-go-cart-overlay', | |
cartCount: '.js-go-cart-counter', | |
addToCart: '.js-go-cart-add-to-cart', | |
removeFromCart: '.js-go-cart-remove-from-cart', | |
removeFromCartNoDot: 'js-go-cart-remove-from-cart', | |
itemQuantity: '.js-go-cart-quantity', | |
itemQuantityPlus: '.js-go-cart-quantity-plus', | |
itemQuantityMinus: '.js-go-cart-quantity-minus', | |
cartMode: 'drawer', | |
drawerDirection: 'right', | |
displayModal: false, | |
}; | |
this.defaults = Object.assign({}, defaults, options); | |
this.cartModalFail = document.querySelector(this.defaults.cartModalFail); | |
this.cartModalFailClose = document.querySelector(this.defaults.cartModalFailClose); | |
this.cartModal = document.querySelector(this.defaults.cartModal); | |
this.cartModalClose = document.querySelectorAll(this.defaults.cartModalClose); | |
this.cartModalContent = document.querySelector(this.defaults.cartModalContent); | |
this.cartDrawer = document.querySelector(this.defaults.cartDrawer); | |
this.cartDrawerContent = document.querySelector(this.defaults.cartDrawerContent); | |
this.cartDrawerSubTotal = document.querySelector(this.defaults.cartDrawerSubTotal); | |
this.cartDrawerFooter = document.querySelector(this.defaults.cartDrawerFooter); | |
this.cartDrawerClose = document.querySelector(this.defaults.cartDrawerClose); | |
this.cartMiniCart = document.querySelector(this.defaults.cartMiniCart); | |
this.cartMiniCartContent = document.querySelector(this.defaults.cartMiniCartContent); | |
this.cartMiniCartSubTotal = document.querySelector(this.defaults.cartMiniCartSubTotal); | |
this.cartMiniCartFooter = document.querySelector(this.defaults.cartMiniCartFooter); | |
this.cartTrigger = document.querySelector(this.defaults.cartTrigger); | |
this.cartOverlay = document.querySelector(this.defaults.cartOverlay); | |
this.cartCount = document.querySelector(this.defaults.cartCount); | |
this.addToCart = document.querySelectorAll(this.defaults.addToCart); | |
this.removeFromCart = this.defaults.removeFromCart; | |
this.removeFromCartNoDot = this.defaults.removeFromCartNoDot; | |
this.itemQuantity = this.defaults.itemQuantity; | |
this.itemQuantityPlus = this.defaults.itemQuantityPlus; | |
this.itemQuantityMinus = this.defaults.itemQuantityMinus; | |
this.cartMode = this.defaults.cartMode; | |
this.drawerDirection = this.defaults.drawerDirection; | |
this.displayModal = this.defaults.displayModal; | |
this.init(); | |
} | |
get isDrawerMode() { | |
return this.cartMode === 'drawer'; | |
} | |
init() { | |
this.fetchCart(); | |
if (this.isDrawerMode) { | |
this.setDrawerDirection(); | |
} | |
this.addToCart.forEach((item) => { | |
item.addEventListener('click', (event) => { | |
event.preventDefault(); | |
const formID = item.parentNode.getAttribute('id'); | |
this.addItemToCart(formID); | |
}); | |
}); | |
this.cartTrigger.addEventListener('click', () => { | |
if (this.isDrawerMode) { | |
this.openCartDrawer(); | |
} else { | |
this.openMiniCart(); | |
} | |
this.openCartOverlay(); | |
}); | |
this.cartOverlay.addEventListener('click', () => { | |
this.closeFailModal(); | |
this.closeCartModal(); | |
if (this.isDrawerMode) { | |
this.closeCartDrawer(); | |
} else { | |
this.closeMiniCart(); | |
} | |
this.closeCartOverlay(); | |
}); | |
if (this.isDrawerMode) { | |
this.cartDrawerClose.addEventListener('click', () => { | |
this.closeCartDrawer(); | |
this.closeCartOverlay(); | |
}); | |
} | |
if (this.displayModal) { | |
this.cartModalClose.forEach((item) => { | |
item.addEventListener('click', () => { | |
this.closeFailModal(); | |
this.closeCartModal(); | |
if (this.isDrawerMode) { | |
this.closeCartDrawer(); | |
} else { | |
this.closeMiniCart(); | |
} | |
this.closeCartOverlay(); | |
}); | |
}); | |
} | |
this.cartModalFailClose.addEventListener('click', () => { | |
this.closeFailModal(); | |
this.closeCartModal(); | |
if (this.isDrawerMode) { | |
this.closeCartDrawer(); | |
} else { | |
this.closeMiniCart(); | |
} | |
this.closeCartOverlay(); | |
}); | |
} | |
fetchCart(callback) { | |
window.fetch('/cart.js', { | |
credentials: 'same-origin', | |
method: 'GET', | |
}) | |
.then((response) => response.json()) | |
.then((cart) => this.fetchHandler(cart, callback)) | |
.catch((error) => { | |
this.ajaxRequestFail(); | |
throw new Error(error); | |
}); | |
} | |
addItemToCart(formID) { | |
const form = document.querySelector(`#${formID}`); | |
const formData = serialize(form, {hash: true}); | |
window.fetch('/cart/add.js', { | |
method: 'POST', | |
credentials: 'include', | |
headers: { | |
'Content-Type': 'application/json', | |
}, | |
body: JSON.stringify(formData), | |
}) | |
.then((response) => response.json()) | |
.then((product) => this.addItemToCartHandler(product)) | |
.catch((error) => { | |
this.ajaxRequestFail(); | |
throw new Error(error); | |
}); | |
} | |
removeItem(line) { | |
const quantity = 0; | |
window.fetch('/cart/change.js', { | |
method: 'POST', | |
credentials: 'same-origin', | |
body: JSON.stringify({quantity, line}), | |
headers: { | |
'Content-Type': 'application/json', | |
}, | |
}) | |
.then((response) => response.json()) | |
.then(() => this.fetchCart()) | |
.catch((error) => { | |
this.ajaxRequestFail(); | |
throw new Error(error); | |
}); | |
} | |
changeItemQuantity(line, quantity) { | |
window.fetch('/cart/change.js', { | |
method: 'POST', | |
credentials: 'same-origin', | |
body: JSON.stringify({quantity, line}), | |
headers: { | |
'Content-Type': 'application/json', | |
}, | |
}) | |
.then((response) => response.json()) | |
.then(() => this.fetchCart()) | |
.catch((error) => { | |
this.ajaxRequestFail(); | |
throw new Error(error); | |
}); | |
} | |
cartItemCount(cart) { | |
this.cartCount.innerHTML = cart.item_count; | |
} | |
fetchAndOpenCart() { | |
this.fetchCart(() => { | |
if (this.isDrawerMode) { | |
this.openCartDrawer(); | |
} else { | |
this.openMiniCart(); | |
} | |
this.openCartOverlay(); | |
}); | |
} | |
fetchAndOpenModal(product) { | |
this.fetchCart(() => { | |
this.renderCartModal(product); | |
this.openCartModal(); | |
this.openCartOverlay(); | |
}); | |
} | |
fetchHandler(cart, callback) { | |
this.cartItemCount(cart); | |
if (this.isDrawerMode) { | |
if (cart.item_count === 0) { | |
this.renderBlankCartDrawer(); | |
this.cartDrawerFooter.classList.add('is-invisible'); | |
} else { | |
this.renderDrawerCart(cart); | |
this.cartDrawerFooter.classList.remove('is-invisible'); | |
if ((typeof callback) === 'function') { | |
callback(cart); | |
} | |
} | |
} else if (cart.item_count === 0) { | |
this.renderBlankMiniCart(); | |
this.cartMiniCartFooter.classList.add('is-invisible'); | |
} else { | |
this.renderMiniCart(cart); | |
this.cartMiniCartFooter.classList.remove('is-invisible'); | |
if ((typeof callback) === 'function') { | |
callback(cart); | |
} | |
} | |
} | |
addItemToCartHandler(product) { | |
return this.displayModal ? this.fetchAndOpenModal(product) : this.fetchAndOpenCart(); | |
} | |
ajaxRequestFail() { | |
this.openFailModal(); | |
this.openCartOverlay(); | |
} | |
renderCartModal(product) { | |
this.clearCartModal(); | |
let productVariant = product.variant_title; | |
if (productVariant === null) { | |
productVariant = ''; | |
} else { | |
productVariant = `(${productVariant})`; | |
} | |
const cartSingleProduct = ` | |
<div class="go-cart-modal-item"> | |
<div class="go-cart-item__image" style="background-image: url(${product.image});"></div> | |
<div class="go-cart-item__info"> | |
<a href="${product.url}" class="go-cart-item__title">${product.product_title} ${productVariant}</a> was added to your cart. | |
</div> | |
</div> | |
`; | |
this.cartModalContent.innerHTML += cartSingleProduct; | |
} | |
renderDrawerCart(cart) { | |
this.clearCartDrawer(); | |
cart.items.forEach((item, index) => { | |
window.fetch(`/products/${item.handle}.js`, { | |
credentials: 'same-origin', | |
method: 'GET', | |
}) | |
.then((response) => response.json()) | |
.then((product) => { | |
const singleLine = document.querySelector(`[data-line="${Number(index + 1)}"]`); | |
const tagWrapper = singleLine.querySelector('.go-cart-item__tag'); | |
product.tags.forEach((item) => { | |
const itemClass = item.toLowerCase() | |
.replace(/ /g, '-'); | |
tagWrapper.innerHTML += `<span class="go-cart-item__tag--${itemClass}">${item}</span>`; | |
}); | |
}) | |
.catch((error) => { | |
throw new Error(error); | |
}); | |
let itemVariant = item.variant_title; | |
if (itemVariant === null) { | |
itemVariant = ''; | |
} | |
const cartSingleProduct = ` | |
<div class="go-cart-item__single" data-line="${Number(index + 1)}"> | |
<div class="go-cart-item__info-wrapper"> | |
<div class="go-cart-item__image" style="background-image: url(${item.image});"></div> | |
<div class="go-cart-item__info"> | |
<a href="${item.url}" class="go-cart-item__title">${item.product_title}</a> | |
<div class="go-cart-item__variant">${itemVariant}</div> | |
<div class="go-cart-item__tag"></div> | |
<div class="go-cart-item__quantity"> | |
<span class="go-cart-item__quantity-label">Quantity: </span> | |
<span class="go-cart-item__quantity-button js-go-cart-quantity-minus">-</span> | |
<input class="go-cart-item__quantity-number js-go-cart-quantity" type="number" value="${item.quantity}" disabled> | |
<span class="go-cart-item__quantity-button js-go-cart-quantity-plus">+</span> | |
</div> | |
</div> | |
</div> | |
<div class="go-cart-item__price">${formatMoney(item.line_price)}</div> | |
<a class="go-cart-item__remove ${this.removeFromCartNoDot}">Remove</a> | |
</div> | |
`; | |
this.cartDrawerContent.innerHTML += cartSingleProduct; | |
}); | |
this.cartDrawerSubTotal.innerHTML = formatMoney(cart.total_price); | |
this.cartDrawerSubTotal.parentNode.classList.remove('is-invisible'); | |
const removeFromCart = document.querySelectorAll(this.removeFromCart); | |
removeFromCart.forEach((item) => { | |
item.addEventListener('click', () => { | |
GoCart.removeItemAnimation(item.parentNode); | |
const line = item.parentNode.getAttribute('data-line'); | |
this.removeItem(line); | |
}); | |
}); | |
const itemQuantityPlus = document.querySelectorAll(this.itemQuantityPlus); | |
itemQuantityPlus.forEach((item) => { | |
item.addEventListener('click', () => { | |
const line = item.parentNode.parentNode.parentNode.parentNode.getAttribute('data-line'); | |
const quantity = Number(item.parentNode.querySelector(this.itemQuantity).value) + 1; | |
this.changeItemQuantity(line, quantity); | |
}); | |
}); | |
const itemQuantityMinus = document.querySelectorAll(this.itemQuantityMinus); | |
itemQuantityMinus.forEach((item) => { | |
item.addEventListener('click', () => { | |
const line = item.parentNode.parentNode.parentNode.parentNode.getAttribute('data-line'); | |
const quantity = Number(item.parentNode.querySelector(this.itemQuantity).value) - 1; | |
this.changeItemQuantity(line, quantity); | |
if (Number((item.parentNode.querySelector(this.itemQuantity).value - 1)) === 0) { | |
GoCart.removeItemAnimation(item.parentNode.parentNode.parentNode.parentNode); | |
} | |
}); | |
}); | |
} | |
renderMiniCart(cart) { | |
this.clearMiniCart(); | |
cart.items.forEach((item, index) => { | |
let itemVariant = item.variant_title; | |
if (itemVariant === null) { | |
itemVariant = ''; | |
} | |
const cartSingleProduct = ` | |
<div class="go-cart-item__single" data-line="${Number(index + 1)}"> | |
<div class="go-cart-item__info-wrapper"> | |
<div class="go-cart-item__image" style="background-image: url(${item.image});"></div> | |
<div class="go-cart-item__info"> | |
<a href="${item.url}" class="go-cart-item__title">${item.product_title}</a> | |
<div class="go-cart-item__variant">${itemVariant}</div> | |
<div class="go-cart-item__quantity"> | |
<span class="go-cart-item__quantity-label">Quantity: </span> | |
<span class="go-cart-item__quantity-button js-go-cart-quantity-minus">-</span> | |
<input class="go-cart-item__quantity-number js-go-cart-quantity" type="number" value="${item.quantity}" disabled> | |
<span class="go-cart-item__quantity-button js-go-cart-quantity-plus">+</span> | |
</div> | |
</div> | |
</div> | |
<div class="go-cart-item__price">${formatMoney(item.line_price)}</div> | |
<a class="go-cart-item__remove ${this.removeFromCartNoDot}">Remove</a> | |
</div> | |
`; | |
this.cartMiniCartContent.innerHTML += cartSingleProduct; | |
}); | |
this.cartMiniCartSubTotal.innerHTML = formatMoney(cart.total_price); | |
this.cartMiniCartSubTotal.parentNode.classList.remove('is-invisible'); | |
const removeFromCart = document.querySelectorAll(this.removeFromCart); | |
removeFromCart.forEach((item) => { | |
item.addEventListener('click', () => { | |
GoCart.removeItemAnimation(item.parentNode); | |
const line = item.parentNode.getAttribute('data-line'); | |
this.removeItem(line); | |
}); | |
}); | |
const itemQuantityPlus = document.querySelectorAll(this.itemQuantityPlus); | |
itemQuantityPlus.forEach((item) => { | |
item.addEventListener('click', () => { | |
const line = item.parentNode.parentNode.parentNode.parentNode.getAttribute('data-line'); | |
const quantity = Number(item.parentNode.querySelector(this.itemQuantity).value) + 1; | |
this.changeItemQuantity(line, quantity); | |
}); | |
}); | |
const itemQuantityMinus = document.querySelectorAll(this.itemQuantityMinus); | |
itemQuantityMinus.forEach((item) => { | |
item.addEventListener('click', () => { | |
const line = item.parentNode.parentNode.parentNode.parentNode.getAttribute('data-line'); | |
const quantity = Number(item.parentNode.querySelector(this.itemQuantity).value) - 1; | |
this.changeItemQuantity(line, quantity); | |
if (Number((item.parentNode.querySelector(this.itemQuantity).value - 1)) === 0) { | |
GoCart.removeItemAnimation(item.parentNode.parentNode.parentNode.parentNode); | |
} | |
}); | |
}); | |
} | |
renderBlankCartDrawer() { | |
this.cartDrawerSubTotal.parentNode.classList.add('is-invisible'); | |
this.clearCartDrawer(); | |
this.cartDrawerContent.innerHTML = '<div class="go-cart__empty">Your Cart is currenty empty!</div>'; | |
} | |
renderBlankMiniCart() { | |
this.cartMiniCartSubTotal.parentNode.classList.add('is-invisible'); | |
this.clearMiniCart(); | |
this.cartMiniCartContent.innerHTML = '<div class="go-cart__empty">Your Cart is currenty empty!</div>'; | |
} | |
clearCartDrawer() { | |
this.cartDrawerContent.innerHTML = ''; | |
} | |
clearMiniCart() { | |
this.cartMiniCartContent.innerHTML = ''; | |
} | |
clearCartModal() { | |
this.cartModalContent.innerHTML = ''; | |
} | |
openCartDrawer() { | |
this.cartDrawer.classList.add('is-open'); | |
} | |
closeCartDrawer() { | |
this.cartDrawer.classList.remove('is-open'); | |
} | |
openMiniCart() { | |
this.cartMiniCart.classList.add('is-open'); | |
} | |
closeMiniCart() { | |
this.cartMiniCart.classList.remove('is-open'); | |
} | |
openFailModal() { | |
this.cartModalFail.classList.add('is-open'); | |
} | |
closeFailModal() { | |
this.cartModalFail.classList.remove('is-open'); | |
} | |
openCartModal() { | |
this.cartModal.classList.add('is-open'); | |
} | |
closeCartModal() { | |
this.cartModal.classList.remove('is-open'); | |
} | |
openCartOverlay() { | |
this.cartOverlay.classList.add('is-open'); | |
} | |
closeCartOverlay() { | |
this.cartOverlay.classList.remove('is-open'); | |
} | |
static removeItemAnimation(item) { | |
item.classList.add('is-invisible'); | |
} | |
setDrawerDirection() { | |
this.cartDrawer.classList.add(`go-cart__drawer--${this.drawerDirection}`); | |
} | |
} | |
export default GoCart; |
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