commerce/framework/commercelayer/auth/use-logout.tsx

import { useCallback } from 'react'
import { MutationHook } from '@commerce/utils/types'
import useLogout, { UseLogout } from '@commerce/auth/use-logout'
import Cookies from 'js-cookie'
import { useCustomer } from '@framework/customer'

export default useLogout as UseLogout<typeof handler>

export const handler: MutationHook<any> = {
  fetchOptions: {
    query: '',
  },
  async fetcher() {
    return null
  },
  useHook:
    ({ fetch }) =>
    () => {
      const { mutate } = useCustomer()
      return useCallback(
        async function logout() {
          Cookies.remove('CL_CUSTOMER_ID')
          Cookies.remove('CL_CUSTOMER_TOKEN')
          mutate()
          alert('Logout successful!')
        },
        [fetch]
      )
    },
}