function saveItem (key, value) {
  if (typeof value === 'object') {
    value = JSON.stringify(value)
  }
  return localStorage.setItem(key, value)
}

function getItem (key) {
  return localStorage.getItem(key) || ''
}

function removeItem (key) {
  return localStorage.removeItem(key)
}

const CONFIRM_KEY = 'confirm_goods_key'

export function saveConfirmGoods (value) {
  return saveItem(CONFIRM_KEY, value)
}

export function getConfirmGoods () {
  return getItem(CONFIRM_KEY) ? JSON.parse(getItem(CONFIRM_KEY)) : []
}

export function removeConfirmGoods () {
  return removeItem(CONFIRM_KEY)
}