schon/storefront/composables/auth/useLogin.ts

import { LOGIN } from '~/graphql/mutations/auth';
import type { ILoginResponse } from '~/types/api/auth';
import { isGraphQLError } from '~/utils/error';
import { useAppConfig } from '~/composables/config';
import { useLocaleRedirect } from '~/composables/languages';
import { useUserStore } from '~/stores/user';
import { useAppStore } from '~/stores/app';
import {DEFAULT_LOCALE} from "~/config/constants";
import {useNotification} from "~/composables/notification";
import {useUserBaseData} from "~/composables/user";

export function useLogin() {
  const { t } = useI18n();
  const userStore = useUserStore();
  const appStore = useAppStore();

  const { COOKIES_LOCALE_KEY, COOKIES_REFRESH_TOKEN_KEY, COOKIES_ACCESS_TOKEN_KEY } = useAppConfig();
  const { checkAndRedirect } = useLocaleRedirect();

  const cookieRefresh = useCookie(
      COOKIES_REFRESH_TOKEN_KEY,
      {
        default: () => '',
        path: '/'
      }
  );
  const cookieAccess = useCookie(
      COOKIES_ACCESS_TOKEN_KEY,
      {
        default: () => '',
        path: '/'
      }
  );
  const cookieLocale = useCookie(
      COOKIES_LOCALE_KEY,
      {
        default: () => DEFAULT_LOCALE,
        path: '/'
      }
  );

  const { mutate, loading, error } = useMutation<ILoginResponse>(LOGIN);

  async function login(
      email: string,
      password: string,
      isStayLogin: boolean
  ) {
    const result = await mutate({ email, password });
    const authData = result?.data?.obtainJwtToken;
    if (!authData) return;

    if (isStayLogin && authData.refreshToken) {
      cookieRefresh.value = authData.refreshToken;
    }

    userStore.setUser(authData.user);
    cookieAccess.value = authData.accessToken;

    await nextTick();

    appStore.unsetActiveState();

    useNotification({
      message: t('popup.success.login'),
      type: 'success'
    });

    if (authData.user.language !== cookieLocale.value) {
      await checkAndRedirect(authData.user.language);
    }

    // await useWishlist();
    // await useOrders({
    //   userEmail: authData.user.email,
    //   status: "PENDING"
    // });
    // await usePromocodes();

    await useUserBaseData(authData.user.email);
  }

  watch(error, (err) => {
    if (!err) return;
    console.error('useLogin error:', err);
    let message = t('popup.errors.defaultError');
    if (isGraphQLError(err)) {
      message = err.graphQLErrors?.[0]?.message || message;
    } else {
      message = err.message;
    }
    useNotification({
      message,
      type: 'error',
      title: t('popup.errors.main')
    });
  });

  return {
    loading,
    login
  };
}