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Hw2 #201

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34f2d3d
hw1
VeronikaBurmetskaV May 16, 2026
fe4f94f
feat: add hw2
VeronikaBurmetskaV May 23, 2026
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196 changes: 196 additions & 0 deletions buy-list.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,196 @@
//2
let products = [
{
id: 1, name: "Помідори", amount: 2, isBought:true
},
{
id: 2, name: "Печиво", amount: 2, isBought:false
},
{
id: 3, name: "Сир", amount: 1, isBought:false
}
];

const addItem = document.getElementById("add-item");
const item = document.getElementById("item");
const productListItems = document.getElementById("product-list-items");
const leftList = document.getElementById("left-list");
const boughtList = document.getElementById("bought-list");

//1
addItem.addEventListener("submit", (e)=>{
e.preventDefault();

const name = item.value.trim();
if(!name )
return;

const newItem={
id: Date.now(),
name: name,
amount: 1,
isBought: false
};

products.push(newItem);

item.value="";
item.focus();
render();
});

function render(){

productListItems.innerHTML = "";
leftList.innerHTML = "";
boughtList.innerHTML = "";

products.forEach(product => {

const li = document.createElement('li');

//5
const nameSpan = document.createElement('span');
nameSpan.className = 'product-item';
nameSpan.textContent = product.name;

if (product.isBought) {
nameSpan.style.textDecoration = 'line-through';
}
else
{
nameSpan.style.cursor = 'pointer';
nameSpan.addEventListener('click', () => {

const inputEdit = document.createElement('input');
inputEdit.type = 'text';
inputEdit.value = product.name;
inputEdit.className = 'product-item-input';

li.replaceChild(inputEdit, nameSpan);
inputEdit.focus();

const saveName = () => {
const newName = inputEdit.value.trim();
if (newName) {
product.name = newName;
}

render();
};

inputEdit.addEventListener('blur', saveName);
inputEdit.addEventListener('keydown', (e) => {
if (e.key === 'Enter') saveName();
});
});
}

li.appendChild(nameSpan);

//6
if (!product.isBought) {
const btnMinus = document.createElement('button');
btnMinus.className = 'btn-minus';
btnMinus.textContent = '-';
btnMinus.setAttribute('data-tooltip', 'Зменшити кількість');

if (product.amount <= 1) {
btnMinus.style.opacity = '0.6';
btnMinus.disabled = true;
btnMinus.style.cursor = 'not-allowed';
}
else
{
btnMinus.addEventListener('click', () => {
product.amount--;
render();
});
}
li.appendChild(btnMinus);

const amountSpan = document.createElement('span');
amountSpan.className = 'amount';
amountSpan.textContent = product.amount;
li.appendChild(amountSpan);

const btnPlus = document.createElement('button');
btnPlus.className = 'btn-plus';
btnPlus.textContent = '+';
btnPlus.setAttribute('data-tooltip', 'Збільшити кількість');
btnPlus.addEventListener('click', () => {
product.amount++;
render();
});

li.appendChild(btnPlus);

}
else
{
const amountSpan = document.createElement('span');
amountSpan.className = 'amount';
amountSpan.textContent = product.amount;
amountSpan.style.marginLeft = 'auto';
li.appendChild(amountSpan);
}

//4
const btnBought = document.createElement("button")
btnBought.className = "btn-bought";
btnBought.textContent = product.isBought ? "Куплено" : "Не куплено";
btnBought.setAttribute("data-tooltip", product.isBought ? "Призначити як не куплене" : "Призначити як куплене");
btnBought.addEventListener("click", ()=> {
product.isBought = !product.isBought;
render();
});

li.appendChild(btnBought);

//3
if(!product.isBought){
const btnRemove = document.createElement("button");

btnRemove.className = "btn-remove";
btnRemove.textContent = "x";
btnRemove. setAttribute("data-tooltip", "Прибрати товар");
btnRemove.addEventListener("click", ()=> {
products = products.filter(products => products.id !==product.id);
render();
});

li.appendChild(btnRemove);
}

productListItems.appendChild(li);

//7
if(!product.isBought){
const lItem = document.createElement("li");
lItem.className="l-item";
lItem.textContent=product.name;

const lAmount = document.createElement("span");
lAmount.className="l-amount";
lAmount.textContent=product.amount;

lItem.appendChild(lAmount);
leftList.appendChild(lItem);
}
else
{
const bItem = document.createElement("li");
bItem.className = "b-item";
bItem.textContent=product.name;

const bAmount = document.createElement("span");
bAmount.className="b-amount";
bAmount.textContent=product.amount;

bItem.appendChild(bAmount);
boughtList.appendChild(bItem);
}
});
}

render();
71 changes: 62 additions & 9 deletions index.html
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Original file line number Diff line number Diff line change
@@ -1,16 +1,69 @@
<!DOCTYPE html>
<html>
<head lang="uk">
<html lang="uk">
<head>
<meta charset="UTF-8">
<title>My Page</title>


<title>Veronika Burmetska</title>
<link rel="stylesheet" type="text/css" href="main.css" />
</head>
<body>
<span class="product-item">
Apple
<span class="amount">4</span>
</span>
<main class="app-container">

<section class="product-list">
<form class="add-item" id="add-item">
<input type="text" id="item" placeholder="Назва товару">
<button class="btn-add" type="submit" data-tooltip="Додати товар">Додати</button>
</form>
<ul class="product-list-items" id="product-list-items">
<!-- <li>
<span class="product-item">Помідори</span>
<button class="btn-minus" data-tooltip="Зменшити кількість">-</button>
<span class="amount">2</span>
<button class="btn-plus" data-tooltip="Збільшити кількість">+</button>
<button class="btn-bought" data-tooltip="Призначити як куплене">Куплено</button>
<button class="btn-remove" data-tooltip="Прибрати товар">x</button>
</li>
<li>
<span class="product-item">Печиво</span>
<button class="btn-minus" data-tooltip="Зменшити кількість">-</button>
<span class="amount">2</span>
<button class="btn-plus" data-tooltip="Збільшити кількість">+</button>
<button class="btn-bought" data-tooltip="Призначити як куплене">Куплено</button>
<button class="btn-remove" data-tooltip="Прибрати товар">x</button>
</li>
<li>
<span class="product-item">Сир</span>
<button class="btn-minus" data-tooltip="Зменшити кількість">-</button>
<span class="amount">1</span>
<button class="btn-plus" data-tooltip="Збільшити кількість">+</button>
<button class="btn-bought" data-tooltip="Призначити як куплене">Куплено</button>
<button class="btn-remove" data-tooltip="Прибрати товар">x</button>
</li> -->
</ul>
</section>

<section class="panel">
<section class="left-items-panel">
<h2>Залишилося</h2>
<ul class="left-list" id="left-list">
<!-- <li class="l-item">Печиво<span class="l-amount">2</span></li>
<li class="l-item">Сир<span class="l-amount">1</span></li> -->
</ul>
</section>

<section class="bought-items-panel">
<h2>Куплено</h2>
<ul class="bought-list" id="bought-list">
<!-- <li class="b-item">Помідори<span class="b-amount">2</span></li> -->
</ul>
</section>
</section>

</main>

<aside class="badge">
<p class="badge-label">Buy List</p>
<p class="badge-author">Created by: Veronika Burmetska</p>
</aside>
<script src="buy-list.js"></script>
</body>
</html>
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