@ecomplus/storefront-components/src/js/helpers/favorite-products.js

Vue components for E-Com Plus Storefront

import _ecomPassport from '@ecomplus/passport-client'

const toggleFavorite = (productId, ecomPassport = _ecomPassport) => {
  const customer = ecomPassport.getCustomer()
  const favorites = customer.favorites || []
  const isFavorite = checkFavorite(productId, ecomPassport)

  if (!isFavorite) {
    favorites.push(productId)
  } else {
    const favIndex = favorites.indexOf(productId)
    favorites.splice(favIndex, 1)
  }

  ecomPassport.requestApi('/me.json', 'patch', { favorites })
  return !isFavorite
}

const checkFavorite = (productId, ecomPassport) => {
  const { favorites } = ecomPassport.getCustomer()
  return favorites && favorites.includes(productId)
}

export { toggleFavorite, checkFavorite }