first deployment of kikomiko with url photos

Co-authored-by: Cursor <cursoragent@cursor.com>

kikomiko/dist/js/cart.js

@@ -0,0 +1,101 @@
+/** @typedef {{ productId: string; slug: string; name: string; price: number; image?: string | null; category?: string | null; quantity: number }} CartItem */
+
+const STORAGE_KEY = "kikomiko-cart-v1";
+
+/** @type {CartItem[]} */
+let items = [];
+let hydrated = false;
+const listeners = new Set();
+
+function notify() {
+  for (const fn of listeners) fn(getSnapshot());
+}
+
+function persist() {
+  if (!hydrated) return;
+  try {
+    localStorage.setItem(STORAGE_KEY, JSON.stringify(items));
+  } catch {
+    /* ignore */
+  }
+}
+
+export function hydrateCart() {
+  if (hydrated) return;
+  try {
+    const raw = localStorage.getItem(STORAGE_KEY);
+    items = raw ? JSON.parse(raw) : [];
+    if (!Array.isArray(items)) items = [];
+  } catch {
+    items = [];
+  }
+  hydrated = true;
+  notify();
+}
+
+export function subscribe(fn) {
+  listeners.add(fn);
+  return () => listeners.delete(fn);
+}
+
+export function getSnapshot() {
+  const itemCount = items.reduce((n, i) => n + i.quantity, 0);
+  const subtotal = items.reduce((n, i) => n + i.price * i.quantity, 0);
+  return { items: [...items], itemCount, subtotal, hydrated };
+}
+
+export function addItem(item) {
+  hydrateCart();
+  const qty = Math.max(1, item.quantity ?? 1);
+  const existing = items.find((i) => i.productId === item.productId);
+  if (existing) {
+    existing.quantity += qty;
+    if (item.category && !existing.category) existing.category = item.category;
+    if (item.image && !existing.image) existing.image = item.image;
+  } else {
+    items.push({
+      productId: item.productId,
+      slug: item.slug,
+      name: item.name,
+      price: item.price,
+      image: item.image ?? null,
+      category: item.category ?? null,
+      quantity: qty,
+    });
+  }
+  persist();
+  notify();
+}
+
+export function updateQuantity(productId, quantity) {
+  hydrateCart();
+  if (quantity <= 0) {
+    items = items.filter((i) => i.productId !== productId);
+  } else {
+    const row = items.find((i) => i.productId === productId);
+    if (row) row.quantity = quantity;
+  }
+  persist();
+  notify();
+}
+
+export function removeItem(productId) {
+  hydrateCart();
+  items = items.filter((i) => i.productId !== productId);
+  persist();
+  notify();
+}
+
+export function clearCart() {
+  hydrateCart();
+  items = [];
+  persist();
+  notify();
+}
+
+export function formatPrice(price) {
+  const amount = Number.isFinite(price) ? Math.round(price) : 0;
+  return `${new Intl.NumberFormat("fa-IR", {
+    maximumFractionDigits: 0,
+  }).format(amount)} تومان`;
+}