your-gold/stores/menuStore.ts

import type {
  Country,
  Currency,
  FrontMenu,
  GenericResponse,
  GenericResponseItems,
  Language,
  UIFrontMenu,
} from "~/types";
import { useStore } from "./store";
import { useMyFetch } from "#imports";
// import { useSession } from "~/plugins/01_i18n";


function buildTreeRecursive(
  data: (FrontMenu | UIFrontMenu)[],
  parentId: number
): UIFrontMenu[] {
  const children = data.filter(
    (item): item is UIFrontMenu =>
      item.id_parent === parentId && !item.is_default
  );

  return children.map((item) => ({
    ...item,
    children: buildTreeRecursive(data, item.id),
  }));
}

export const useMenuStore = defineStore("menuStore", () => {
  const store = useStore();
  const { $i18n } = useNuxtApp();
  // const session = useSession();
  const { $session } = useNuxtApp();
  const router = useRouter();
  const route = useRoute();

  const openMenu = ref(false);
  const openDropDown = ref(false);

  const defaultMenu = ref();


  const menu = ref([] as UIFrontMenu[]);
  const menuItems = ref([] as FrontMenu[]);


  // curr/country
  const selectedCountry = ref({} as Country);
  const selectedPhoneCountry = ref({} as Country);
  const selectedCurrency = ref({} as Currency);
  const selectedLanguage = ref({} as Language);


  const countries = ref([] as Country[]);
  const currencies = ref([] as Currency[]);
  const languages = ref([] as Language[]);


  const getLocales = async () => {
    const { data: countrriesList } = await useMyFetch<GenericResponse<Country[]>>(`/api/public/country/list`);
    countries.value = countrriesList;
    selectedCountry.value = countrriesList.find((country) => country.iso_code === $session.currentCountryIso.value) as Country;
    selectedPhoneCountry.value = countrriesList.find((country) => country.iso_code === $session.currentCountryIso.value) as Country;


    const { data: currenciesList } = await useMyFetch<GenericResponseItems<Currency[]>>(`/api/public/currencies`)
    currencies.value = currenciesList.items;
    selectedCurrency.value = currenciesList.items.find((currency) => currency.iso_code === $session.currentCurrencyIso.value) as Currency;

    const { data: languagesList } = await useMyFetch<GenericResponseItems<Language[]>>(`/api/public/languages`)
    languages.value = languagesList.items;
    selectedLanguage.value = languagesList.items.find((language) => language.iso_code === $session.currentLanguageIso.value) as Language;
  };


  const loadMenu = async () => {
    try {

      const { data } = await useMyFetch<GenericResponse<FrontMenu[]>>(
        `/api/public/front/menu`,
        {
          onErrorOccured: (err, status) => {
            console.log(err, status);
          },
        }
      );

      menuItems.value = data;

      const root = data.find((item) => item.is_root) as UIFrontMenu;
      defaultMenu.value = data.find((item) => item.is_default);
      if (root) {
        menu.value = buildTreeRecursive(data, root.id);
      } else {
        console.warn("Root menu item not found");
        menu.value = [];
      }

    } catch (error) {
      console.log(error);
    }
  };


  const navigateToItem = (item?: UIFrontMenu) => {
    if (item) {
      router.push({
        params: { slug: item.front_menu_lang[0].link_rewrite, id: item.id },
        name: `id-slug___${$i18n.locale.value}`,
      });
      openDropDown.value = false;
    } else {
      router.push({
        params: {
          slug: defaultMenu.value.front_menu_lang[0].link_rewrite,
          id: defaultMenu.value.id,
        },
        name: `id-slug___${$i18n.locale.value}`,
      });
    }
  };

  function navigateToShop() {
    navigateToItem(menuItems.value?.find((item) => item.id === 5));
  }

  const getFirstImage = (size: "l" | "m" | "s" = "m", needbaseurl: boolean) => {
    const req = useRequestEvent();
    const url = useRequestURL();
    // let img = "";
    const img: string[] = []
    for (const s in store.components) {
      if (store.components[s].front_section.img.length === 0) continue;
      img.push(`/api/public/file/${store.components[s].front_section.img[0]}_${size}.webp`)
      if (img.length > 0) break;;
    }
    if (img.length > 0) {
      if (needbaseurl) {
        return `${req?.headers.get("x-forwarded-proto") || url.protocol}://${req?.headers.get("x-forwarded-host") || url.host || req?.headers.get("host")}${img[0]}`;
      }
      return img[0];
    }
    return "";
  };

  const headMeta = computed(() => {
    const item = menuItems.value?.find(
      (item) => item.id.toString() === route.params.id
    );

    const meta = {
      title: item?.front_menu_lang[0].meta_title,
      htmlAttrs: {
        lang: $i18n.locale.value,
      },
      link: [
        // { rel: "manifest", href: "/api/manifest.json" }
      ],
      meta: [
        {
          hid: "description",
          name: "description",
          content: item?.front_menu_lang[0].meta_description,
        },
        {
          property: "og:title",
          content: item?.front_menu_lang[0].meta_title,
        },
        {
          property: "og:description",
          content: item?.front_menu_lang[0].meta_description,
        },
        {
          property: "og:image",
          content: getFirstImage("m", true),
        },
        {
          property: "twitter:title",
          content: item?.front_menu_lang[0].meta_title,
        },
        {
          property: "twitter:description",
          content: item?.front_menu_lang[0].meta_description,
        },
        {
          property: "twitter:image",
          content: getFirstImage("m", true),
        },
      ],
    };

    const preload = getFirstImage("l", false);
    if (preload) {
      meta.link.push({ rel: "preload", as: "image", href: preload } as never);
    }

    return meta;

  });

  // watches 
  watch(() => $session.cookieData, async () => {
    await getLocales();
    await loadMenu();
    await store.getMinValue();
    await store.getCalculator();
  }, { deep: true });

  return {
    menu,
    menuItems,
    openMenu,
    openDropDown,
    currencies,
    languages,
    countries,
    selectedCountry,
    selectedCurrency,
    selectedPhoneCountry,
    selectedLanguage,
    defaultMenu,
    headMeta,
    navigateToShop,
    loadMenu,
    navigateToItem,
    getLocales,
  };
});