https://pizzeria-planeta.pl/js/loyalty-free-cart.js

1/** Gratis z sklepiku lojalnościowego — kolejka do koszyka + budowa pozycji. */
2
3export const LOYALTY_FREE_PENDING_KEY = 'planeta_loyalty_free_pending';
4
5export function pickDefaultMenuSize(menuItem) {
6  const sizes = Array.isArray(menuItem?.sizes) ? menuItem.sizes : [];
7  if (!sizes.length) return null;
8  const base = sizes.find((s) => Number(s.priceModifier) === 0);
9  return String((base || sizes[0])?.name || '').trim() || null;
10}
11
12export function catalogUnitPrice(menuItem, size = null) {
13  const base = Math.max(0, Number(menuItem?.price) || 0);
14  if (!size) return Math.round(base * 100) / 100;
15  const mod = (menuItem?.sizes || []).find((s) => s.name === size)?.priceModifier;
16  return Math.round((base + (Number(mod) || 0)) * 100) / 100;
17}
18
19export function buildLoyaltyFreeCartKey(itemId, size = null) {
20  return `${itemId}::${size || 'default'}::loyaltyFree`;
21}
22
23export function buildLoyaltyFreeCartItem(menuItem, { couponCode, size = null } = {}) {
24  if (!menuItem?.id) return null;
25  const chosenSize = size || pickDefaultMenuSize(menuItem);
26  const catalogPrice = catalogUnitPrice(menuItem, chosenSize);
27  return {
28    cartKey: buildLoyaltyFreeCartKey(menuItem.id, chosenSize),
29    id: menuItem.id,
30    name: menuItem.name || menuItem.id,
31    size: chosenSize,
32    price: 0,
33    catalogPrice,
34    image: menuItem.image || '',
35    extras: [],
36    quantity: 1,
37    loyaltyFree: true,
38    loyaltyCouponCode: String(couponCode || '').trim().toUpperCase() || null
39  };
40}
41
42export function queueLoyaltyFreeItem({ itemId, couponCode, title = '', size = null } = {}) {
43  const payload = {
44    itemId: String(itemId || '').trim(),
45    couponCode: String(couponCode || '').trim().toUpperCase(),
46    title: String(title || '').trim(),
47    size: String(size || '').trim() || null,
48    queuedAt: Date.now()
49  };
50  if (!payload.itemId || !payload.couponCode) return false;
51  try {
52    localStorage.setItem(LOYALTY_FREE_PENDING_KEY, JSON.stringify(payload));
53    localStorage.setItem('promoCode', payload.couponCode);
54    return true;
55  } catch {
56    return false;
57  }
58}
59
60export function peekLoyaltyFreePending() {
61  try {
62    const raw = localStorage.getItem(LOYALTY_FREE_PENDING_KEY);
63    if (!raw) return null;
64    const data = JSON.parse(raw);
65    if (!data?.itemId || !data?.couponCode) return null;
66    return data;
67  } catch {
68    return null;
69  }
70}
71
72export function clearLoyaltyFreePending() {
73  try {
74    localStorage.removeItem(LOYALTY_FREE_PENDING_KEY);
75  } catch {}
76}
77
78export function cartCatalogSubtotal(items = []) {
79  return Math.round(
80    (items || []).reduce((sum, item) => {
81      const unit = item?.loyaltyFree
82        ? (Number(item.catalogPrice) || 0)
83        : (Number(item.price) || 0);
84      return sum + unit * Math.max(1, Number(item.quantity) || 1);
85    }, 0) * 100
86  ) / 100;
87}