Initial commit: Hoomat storefront with Meshkee API and static-image slots.

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

lib/meshkee/guest-cart.ts

@@ -0,0 +1,49 @@
+import {
+  GUEST_CART_KEY,
+  GUEST_CART_URL_PARAM,
+} from "@/lib/meshkee/config";
+import { normalizeGuestLines } from "@/lib/meshkee/format";
+import type { GuestCartLine } from "@/lib/meshkee/types";
+
+function parseLines(raw: string | null): GuestCartLine[] {
+  if (!raw) return [];
+  try {
+    const parsed = JSON.parse(raw);
+    return Array.isArray(parsed) ? normalizeGuestLines(parsed) : [];
+  } catch {
+    return [];
+  }
+}
+
+export function readGuestCart(): GuestCartLine[] {
+  if (typeof window === "undefined") return [];
+  return parseLines(localStorage.getItem(GUEST_CART_KEY));
+}
+
+export function writeGuestCart(items: GuestCartLine[]) {
+  if (typeof window === "undefined") return;
+  const normalized = normalizeGuestLines(items);
+  localStorage.setItem(GUEST_CART_KEY, JSON.stringify(normalized));
+}
+
+export function clearGuestCart() {
+  if (typeof window === "undefined") return;
+  localStorage.removeItem(GUEST_CART_KEY);
+}
+
+export function encodeGuestCartForUrl(items: GuestCartLine[]): string {
+  const payload = normalizeGuestLines(items).map((item) => ({
+    id: item.id,
+    name: item.name,
+    ...(item.slug ? { slug: item.slug } : {}),
+    price: item.price,
+    image: item.image ?? null,
+    quantity: item.quantity,
+  }));
+  return btoa(unescape(encodeURIComponent(JSON.stringify(payload))))
+    .replace(/\+/g, "-")
+    .replace(/\//g, "_")
+    .replace(/=+$/g, "");
+}
+
+export { GUEST_CART_URL_PARAM };