Update carousels, card hover, and IranBay branding.

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

lib/session.ts

@@ -0,0 +1,80 @@
+const ACCESS_TOKEN_KEY = "marketplace_access_token";
+const REFRESH_TOKEN_KEY = "marketplace_refresh_token";
+const TOKEN_MAX_AGE_SEC = 60 * 60 * 24 * 14;
+
+function cookieDomain(): string {
+  const root = (process.env.NEXT_PUBLIC_ROOT_DOMAIN || "localhost").trim();
+  if (!root || root === "localhost" || root.startsWith("127.")) {
+    return "localhost";
+  }
+  return root.startsWith(".") ? root : `.${root}`;
+}
+
+function readCookie(name: string): string | null {
+  if (typeof document === "undefined") return null;
+  const prefix = `${name}=`;
+  for (const part of document.cookie.split(";")) {
+    const trimmed = part.trim();
+    if (trimmed.startsWith(prefix)) {
+      return decodeURIComponent(trimmed.slice(prefix.length));
+    }
+  }
+  return null;
+}
+
+function writeCookie(name: string, value: string) {
+  if (typeof document === "undefined") return;
+  const secure =
+    typeof window !== "undefined" && window.location.protocol === "https:"
+      ? "; Secure"
+      : "";
+  document.cookie = `${name}=${encodeURIComponent(value)}; Path=/; Max-Age=${TOKEN_MAX_AGE_SEC}; SameSite=Lax; Domain=${cookieDomain()}${secure}`;
+}
+
+export function getAccessToken() {
+  if (typeof window === "undefined") return null;
+  return readCookie(ACCESS_TOKEN_KEY) || localStorage.getItem(ACCESS_TOKEN_KEY);
+}
+
+export function getRefreshToken() {
+  if (typeof window === "undefined") return null;
+  return (
+    readCookie(REFRESH_TOKEN_KEY) || localStorage.getItem(REFRESH_TOKEN_KEY)
+  );
+}
+
+export function setTokens(accessToken: string, refreshToken: string) {
+  localStorage.setItem(ACCESS_TOKEN_KEY, accessToken);
+  localStorage.setItem(REFRESH_TOKEN_KEY, refreshToken);
+  writeCookie(ACCESS_TOKEN_KEY, accessToken);
+  writeCookie(REFRESH_TOKEN_KEY, refreshToken);
+}
+
+export function clearTokens() {
+  localStorage.removeItem(ACCESS_TOKEN_KEY);
+  localStorage.removeItem(REFRESH_TOKEN_KEY);
+  if (typeof document === "undefined") return;
+  const domain = cookieDomain();
+  document.cookie = `${ACCESS_TOKEN_KEY}=; Path=/; Max-Age=0; SameSite=Lax; Domain=${domain}`;
+  document.cookie = `${REFRESH_TOKEN_KEY}=; Path=/; Max-Age=0; SameSite=Lax; Domain=${domain}`;
+}
+
+export function getWebsiteOrigin() {
+  return (
+    process.env.NEXT_PUBLIC_WEBSITE_URL?.replace(/\/$/, "") ||
+    (typeof window !== "undefined" ? window.location.origin : "http://localhost:3001")
+  );
+}
+
+export function getCustomerLoginUrl(returnPath = "/register") {
+  const customer =
+    process.env.NEXT_PUBLIC_CUSTOMER_DASHBOARD_URL?.replace(/\/$/, "") ||
+    "http://customer.localhost:3002";
+  const website = getWebsiteOrigin();
+  const next = returnPath.startsWith("http")
+    ? returnPath
+    : `${website}${returnPath.startsWith("/") ? returnPath : `/${returnPath}`}`;
+  const url = new URL(`${customer}/login`);
+  url.searchParams.set("next", next);
+  return url.toString();
+}