blog-server/controllers/grouping.js

//添加分组
var groupadd = async (ctx, next) => {
    await dbs.add("group", { groupname: ctx.query.groupname, fuid: ctx.query.fuid })
    ctx.body = "添加成功"
}
// 删除分组
var groupdel = async (ctx, next) => {
    await dbs.remove("group", { num_key: parseInt(ctx.query.key) })
    ctx.body = "删除成功"
}
// 获取分组
var groupfind = async (ctx, next) => {
    let group = []
    await dbs.find("group").then((res) => {
        let tree = function (data) {
            let map = {};
            let val = [];
            //生成数据对象集合
            data.forEach(it => {
                map[it.num_key] = it;
            })
            //生成结果集
            data.forEach(it => {
                const parent = map[it.fuid];
                if (parent) {
                    if (!Array.isArray(parent.children)) parent.children = [];
                    parent.children.push(it);
                } else {
                    val.push(it);
                }
            })
            return val;
        }

        console.log(tree(res.data))


        // console.log(JSON.stringify(group))
        ctx.body = JSON.stringify(tree(data))
        next()
    })
}
module.exports = {
    'GET /groupadd': groupadd,
    'GET /groupdel': groupdel,
    'GET /groupfind': groupfind,
};