// 会员类型

const util = require('../utils')
const db = require('../data')
let [sql, rs] = ['', null]

/**
 * 获取当前类的所有子类，含当前层
 * get: /department/allchildren
 */
exports.AllChildren = async ctx => {
  const id = ctx.query.id
  const client = ctx.query.c
  if (!util.isInteger(id)) { ctx.body = { code: -2 } }
  else {
    const parent = await db.select('select top 1 path,name from member_type where id=' + id)
    if (parent === null) { ctx.body = { code: 1, message: '节点（' + id + '）未找到' } }
    else {
      if (client === 'ztree') {
        sql = `select id,parid as pId,name from member_type as a where path like '${parent.path},%' order by sort,id`
        rs = await db.select(sql)
        rs.forEach(item => rs.some(el => el.pId === item.id) && (item.isParent = 1))
        rs.unshift({ id: Number(id), pId: 0, name: parent.name, isParent: 1, open: 1 })
      } else {
        sql = `select id,parid,name from member_type where path like '${parent.path},%' order by sort,id`
        rs = await db.select(sql)
        rs.unshift({ id: Number(id), parid: 0, name: parent.name })
      }
      ctx.body = { code: 0, data: rs }
    }
  }
}