import { useRouter } from 'next/navigation'; import { startTransition, useState } from 'react'; import clsx from 'clsx'; import MinusIcon from 'components/icons/minus'; import PlusIcon from 'components/icons/plus'; import type { CartItem } from 'lib/shopify/types'; import LoadingDots from '../loading-dots'; export default function EditItemQuantityButton({ item, type }: { item: CartItem; type: 'plus' | 'minus'; }) { const router = useRouter(); const [editing, setEditing] = useState(false); async function handleEdit() { setEditing(true); const response = await fetch(`/api/cart`, { method: type === 'minus' && item.quantity - 1 === 0 ? 'DELETE' : 'PUT', body: JSON.stringify({ lineId: item.id, variantId: item.merchandise.id, quantity: type === 'plus' ? item.quantity + 1 : item.quantity - 1 }) }); const data = await response.json(); if (data.error) { alert(data.error); return; } setEditing(false); startTransition(() => { router.refresh(); }); } return ( <button aria-label={type === 'plus' ? 'Increase item quantity' : 'Reduce item quantity'} onClick={handleEdit} disabled={editing} className={clsx( 'ease flex min-w-[36px] max-w-[36px] items-center justify-center border px-2 transition-all duration-200 hover:border-gray-800 hover:bg-gray-100 dark:border-gray-700 dark:hover:border-gray-600 dark:hover:bg-gray-900', { 'cursor-not-allowed': editing, 'ml-auto': type === 'minus' } )} > {editing ? ( <LoadingDots className="bg-black dark:bg-white" /> ) : type === 'plus' ? ( <PlusIcon className="h-4 w-4" /> ) : ( <MinusIcon className="h-4 w-4" /> )} </button> ); }