74 lines
2.6 KiB
JavaScript
74 lines
2.6 KiB
JavaScript
function changeCake(id, name, price, delta) {
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var input = document.querySelector('[name="cake[' + id + ']"]');
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if (input != null) {
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var qty = Number(input.value) + delta;
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if (qty <= 0) {
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var item = input.closest('.summary-item');
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if (item) item.remove();
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updateTotals();
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updateCatalogueQty(id, 0);
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return;
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}
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input.value = qty;
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var item = input.closest('.summary-item');
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item.querySelector('.cake-qty').innerText = qty;
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item.querySelector('.cake-total').innerText = (price * qty) + ' PLN';
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updateTotals();
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updateCatalogueQty(id, qty);
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return;
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}
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if (delta <= 0) return;
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var item = document.createElement('div');
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item.className = 'summary-item';
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item.setAttribute('data-cake-id', id);
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item.innerHTML =
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'<div class="summary-item-info">' +
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'<div class="summary-item-name cake-name">' + name + '</div>' +
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'<div class="summary-item-detail cake-price">' + price + ' PLN × <span class="cake-qty">1</span></div>' +
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'</div>' +
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'<div class="summary-item-price cake-total">' + price + ' PLN</div>' +
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'<button type="button" class="summary-item-remove" onclick="removeCake(this)">' +
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'<span class="material-symbols-outlined">close</span>' +
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'</button>' +
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'<input type="hidden" name="cake[' + id + ']" value="1">';
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document.getElementById('basket_items').appendChild(item);
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updateTotals();
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updateCatalogueQty(id, 1);
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}
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function removeCake(btn) {
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var item = btn.closest('.summary-item');
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var id = item.getAttribute('data-cake-id');
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item.remove();
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updateTotals();
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updateCatalogueQty(id, 0);
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}
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function updateTotals() {
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var subtotal = 0;
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var items = document.querySelectorAll('#basket_items .summary-item');
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items.forEach(function(item) {
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var priceText = item.querySelector('.cake-price').innerText;
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var price = Number(priceText.split(' ')[0]);
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var qty = Number(item.querySelector('.cake-qty').innerText);
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subtotal += price * qty;
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});
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var paid = Number(document.querySelector('[name="paid"]')?.value || 0);
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document.getElementById('subtotal-price').innerText = subtotal + ' PLN';
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document.getElementById('paid-amount').innerText = paid + ' PLN';
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document.getElementById('total-price').innerText = (subtotal - paid) + ' PLN';
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}
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function updateCatalogueQty(id, qty) {
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var el = document.getElementById('qty-' + id);
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if (el) el.innerText = qty;
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}
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function filterCatalogue(input) {
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var query = input.value.toLowerCase();
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var items = document.querySelectorAll('.catalogue-item');
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items.forEach(function(item) {
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var name = item.getAttribute('data-name').toLowerCase();
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item.style.display = name.includes(query) ? '' : 'none';
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});
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}
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