// 获取分类名称  例:  一级分类|二级分类|三级分类
export function getCategory(data) {
  const result = []
  const _getParentCategoryName = (info) => {
    result.push(info.name)
    if(info.parents) {
      _getParentCategoryName(info.parents)
    }
  }
  _getParentCategoryName(data)
  return result.reverse().join('|')
}

// 获取分类id  例:  ['30', '300', '3000']
export function getCategoryId(data) {
  const result = []
  const _getParentCategoryName = (info) => {
    if(info!=null){
      result.push(info.pkId)
      if(info.parents) {
        _getParentCategoryName(info.parents)
      }
    }
  }
  _getParentCategoryName(data)
  return result.reverse()
}

// 通过分类id [1,2] 获取分类名 ['分类1', '分类2']
export function getCategoryName(data,ids) {
  const result = []
  let num = 0
  const _getParentCategoryName = (info) => {
    for(let i of info) {
      if(i.pkId == ids[num]) {
        result.push(i.name)
        num+=1
        if(i.children && i.children.length) {
          _getParentCategoryName(i.children)
        }
      }
    }
  }
  _getParentCategoryName(data)
  return result.join('|')
}