1 pièce(s) jointe(s)
Modification et suppression
Bonsoir,
Je vous fais parvenir le code HTML
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| const PRODUCT_KEY = "produit";
const itemCart = document.querySelector("#cart__items");
/**
* Displays cart information
*/
function toCart() {
const localStorageProducts = JSON.parse(localStorage.getItem(PRODUCT_KEY));
if (localStorageProducts === null || localStorageProducts === 0 ) {
itemCart.innerHTML = `<p>Votre panier est vide</p>`;
} else {
for (let product in localStorageProducts) {
const productArticle = document.createElement("article");
document.querySelector("#cart__items").appendChild(productArticle);
productArticle.className = "cart__item";
productArticle.setAttribute('data-id', localStorageProducts[product].idProduct);
productArticle.setAttribute('data-color', localStorageProducts[product].colorsProduct);
const productDivImg = document.createElement("div");
productArticle.appendChild(productDivImg);
productDivImg.className = "cart__item__img";
const productImg = document.createElement("img");
productDivImg.appendChild(productImg);
productImg.src = localStorageProducts[product].imgProduct;
productImg.alt = localStorageProducts[product].altImgProduct;
const productItemContent = document.createElement("div");
productArticle.appendChild(productItemContent);
productItemContent.className = "cart__item__content";
const productItemContentDescription = document.createElement("div");
productItemContent.appendChild(productItemContentDescription);
productItemContentDescription.className = "cart__item__content__description";
const productTitle = document.createElement("h2");
productItemContentDescription.appendChild(productTitle);
productTitle.innerHTML = localStorageProducts[product].nameProduct;
const productColor = document.createElement("p");
productTitle.appendChild(productColor);
productColor.innerHTML = localStorageProducts[product].colorsProduct;
productColor.style.fontSize = "20px";
const productPrice = document.createElement("p");
productItemContentDescription.appendChild(productPrice);
productPrice.innerHTML = localStorageProducts[product].priceProduct + " €";
const productItemContentSettings = document.createElement("div");
productItemContent.appendChild(productItemContentSettings);
productItemContentSettings.className = "cart__item__content__settings";
const productItemContentSettingsQuantity = document.createElement("div");
productItemContentSettings.appendChild(productItemContentSettingsQuantity);
productItemContentSettingsQuantity.className = "cart__item__content__settings__quantity";
const productQte = document.createElement("p");
productItemContentSettingsQuantity.appendChild(productQte);
productQte.innerHTML = "Qté : ";
const productQuantity = document.createElement("input");
productItemContentSettingsQuantity.appendChild(productQuantity);
productQuantity.value = localStorageProducts[product].quantityProduct;
productQuantity.className = "itemQuantity";
productQuantity.setAttribute("type", "number");
productQuantity.setAttribute("min", "1");
productQuantity.setAttribute("max", "100");
productQuantity.setAttribute("name", "itemQuantity");
const productItemContentSettingsDelete = document.createElement("div");
productItemContentSettings.appendChild(productItemContentSettingsDelete);
productItemContentSettingsDelete.className = "cart__item__content__settings__delete";
const productSupprimer = document.createElement("p");
productItemContentSettingsDelete.appendChild(productSupprimer);
productSupprimer.className = "deleteItem";
productSupprimer.innerHTML = "Supprimer";
}
}
const reducer = (accumulator, currentValue) => accumulator + currentValue;
console.log(localStorageProducts);
const totalQuantityResult = localStorageProducts.map((product) => +product.quantityProduct).reduce(reducer, 0);
const totalPriceResult = localStorageProducts.map((product) => +product.priceProduct * +product.quantityProduct).reduce(reducer, 0);
document.querySelector("#totalQuantity").innerHTML += `${totalQuantityResult}`;
document.querySelector("#totalPrice").innerHTML += `${totalPriceResult}`;
}
toCart();
function updateQuantity() {
const updatedLocalStorage = JSON.parse(localStorage.getItem(PRODUCT_KEY))
const itemQuantity = document.querySelectorAll(".itemQuantity");
itemQuantity.forEach((item) => {
item.addEventListener("change", (event) => {
event.preventDefault();
const elementArticle = item;
while (elementArticle.getAttribute('data-id') === null) {
elementArticle = elementArticle.parentElement;
}
const idProduct = elementArticle.getAttribute('data-id');
const colorsProduct = elementArticle.getAttribute('data-color');
updatedLocalStorage.map(product => {
if(idProduct === product.idProduct && colorsProduct === product.colorsProduct){
product.quantityProduct = item.valueAsNumber;
}
return product;
});
localStorage
.setItem(PRODUCT_KEY, JSON.stringify(updatedLocalStorage));
})
})
}
updateQuantity();
/**
* @argument EventListener that deletes a product on each click
*/
function addDeleteProductEventListeners() {
const localStorageProducts = JSON.parse(localStorage.getItem(PRODUCT_KEY));
document.querySelectorAll(".deleteItem").forEach((button) => {
button.addEventListener("click", () => {
const article = button.closest('article');
localStorageProducts.map(product => {
if (localStorageProducts.idProduct === article.dataset.id && localStorageProducts.colorsProduct === article.dataset.color) {
article.remove();
}
return product;
});
localStorage
.setItem(PRODUCT_KEY, JSON.stringify(localStorageProducts));
alert("Ce produit a bien été supprimé du panier");
})
});
}
addDeleteProductEventListeners(); |
Pièce jointe 620951
