import {mainStore} from "./store";

export const getToken = () => mainStore()?.token
export const $confirm = () => {

}
/**
 * 数组转tree
 * @param list 待转化的数组
 * @param config 配置
 */
const $arr2tree = (list, config = {}) => {
  const {key = 'id', parent = 'parentId', children = 'children'} = config, result = [], itemMap = {}, ids = list?.map(e => `${e[key]}`)?.toString()
  for (const e of list) {
    const id = e[key], pid = e[parent]
    itemMap[id] = {...e, [children]: [itemMap[id]?.[children]].flat().filter(Boolean)}
    const treeItem = itemMap[id]
    if (!!pid && ids.indexOf(pid) > -1) {
      if (!itemMap[pid]) {
        itemMap[pid] = {
          children: [],
        }
      }
      itemMap[pid].children.push(treeItem)
    } else result.push(treeItem)
  }
  return result
}
export default {
  getToken, $confirm, $arr2tree
}