Montech_Landing/apps/landing/composables/useSiteContent.ts

import {
  resolveSection,
  type PublicSettings,
  type PublicSitePayload,
  type SectionKey,
  type SiteSections,
} from "@montech/shared";

const SITE_KEY = "public-site";

export const DEFAULT_SETTINGS: PublicSettings = {
  brandName: "منتک",
  tagline: "هوش‌افزار منظر",
  email: "info@montech.ir",
  phone: "۰۹۱۲ ۳۴۵ ۶۷۸۹",
  address: "تهران، ایران",
  timezone: "Asia/Tehran",
  socials: [],
  logoUrl: null,
};

/**
 * Loads the public site payload once per request (called from the default layout).
 * A failed API call degrades to the built-in default content instead of breaking the page.
 */
export function loadSiteContent() {
  return useAsyncData(SITE_KEY, () => apiFetch<PublicSitePayload>("/api/public/site").catch(() => null));
}

export function useSiteContent() {
  const { data } = useNuxtData<PublicSitePayload | null>(SITE_KEY);

  const settings = computed<PublicSettings>(() => {
    const s = data.value?.settings;
    if (!s) return DEFAULT_SETTINGS;
    return {
      ...DEFAULT_SETTINGS,
      ...Object.fromEntries(Object.entries(s).filter(([, v]) => v !== "" && v !== null && v !== undefined)),
      socials: Array.isArray(s.socials) ? s.socials.filter((x) => x && x.url) : [],
      logoUrl: s.logoUrl || null,
    };
  });

  function section<K extends SectionKey>(key: K) {
    return computed<SiteSections[K]>(() => resolveSection(key, data.value?.sections?.[key]));
  }

  function pageSeo(key: string) {
    return computed(() => data.value?.pages?.find((p) => p.key === key)?.seo ?? null);
  }

  return { data, settings, section, pageSeo };
}