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57 lines
1.5 KiB
57 lines
1.5 KiB
'use strict';
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module.exports = {
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/**
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* 获取菜单级联数据(懒加载形式)
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* @url admin/system/menu/sys/getCascader 前端调用的url参数地址
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* data 请求参数 说明
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* @param {Object} node 当前点击的节点
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* res 返回参数说明
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* @param {Number} code 错误码，0表示成功
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* @param {String} msg 详细信息
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*/
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main: async (event) => {
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let { data = {}, userInfo, util, filterResponse, originalParam } = event;
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let { customUtil, uniID, config, pubFun, vk, db, _ } = util;
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let { uid } = data;
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let res = { code: 0, msg: "" };
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// 业务逻辑开始-----------------------------------------------------------
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let { node = {} } = data;
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let whereJson = {
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enable: true
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};
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if (node.root) {
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whereJson["parent_id"] = null;
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} else {
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whereJson["parent_id"] = node.value;
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}
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res = await vk.baseDao.selects({
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dbName: "opendb-admin-menus",
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pageIndex: 1,
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pageSize: 500,
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whereJson,
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sortArr: [{ name: "sort", type: "asc" }],
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// 副表列表
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foreignDB: [
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{
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dbName: "opendb-admin-menus",
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localKey:"menu_id",
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foreignKey: "parent_id",
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as: "hasChildren",
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limit: 1, // 避免浪费查询,这里设置limit:1
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}
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]
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});
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// 数据预处理
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let rows = res.rows;
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for (let i in rows) {
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let item = rows[i];
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rows[i].label = `${item.name}（${item.menu_id}）`;
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if(vk.pubfn.isNull(item.hasChildren)){
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rows[i].leaf = true;
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}
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}
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res.rows = rows;
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// 业务逻辑结束-----------------------------------------------------------
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return res;
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}
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}
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