const meta = {
    getTableList(callback) {
        red.getJSON("/meta/tablelist",{}, json => callback(json));
    },
    getTableDetail({name}, callback) {
        red.getJSON("/meta/tableinfo",{name}, json => callback(json));
    },

    getServiceList(callback) {
        red.getJSON("/meta/service_list",{}, json => {
            json = red.replacePoint(json);
            callback(json);
        });
    },
    getServiceInfo({name}, callback) {
        red.getJSON("/meta/service_info",{name}, res => {
            /*let row = red.replacePoint(res)
            console.log(row)

            //let [name, comment, table, edits, imports, shows, exports, filters] = red.replacePoint(res);


            row.shows = row.shows || [];
            row.exports = row.exports || [];
            row.imports = row.imports || [];
            row.filters = row.filters || [];*/

            let {name, comment, table, edits, imports, shows, exports, filters} = red.replacePoint(res)

            callback({name, comment, table, edits, imports, shows, exports, filters});
        });
    },
    getServiceDetail({name}, callback) {
        red.getJSON("/meta/service_detail",{name}, json => {
            json = red.replacePoint(json)
            callback(json);
        });
    },
    getCfg({name}) {
        return red.postX("/meta/cfg",{name}, res => {
            return  red.replacePoint(res)
        });
    },
    getDataList({name, filters, orders, limit}, callback) {
        let fbean = red.replace$({name, filters, orders, limit})
        red.getJSON("/data/list",{fBean: JSON.stringify(fbean)}, (json = {rows:[], total:0}) => {
            callback(json)
        })
    },
    tableLinkList() {
        return red.postX('/meta/table_link_list')
    },
    linkSave({link}) {
        return red.postX('/meta/link_save', {link: JSON.stringify(link)})
    },
    linkInfo({alias}) {
        return red.postX('/meta/link_info', {alias})
    },
    tableInfo({name, alias}) {
        return red.postX('/meta/tableinfo', {name, alias})
    }
}

let a = [
    {
        name: '',
        alias: '',
        link: [
            {"a.id": "b.x"}
        ],
    }
]

/*

let list = [
    {id: 1, pid:0},
    {id: 2, pid:0},
    {id: 3, pid:0},
    {id: 4, pid:1},
    {id: 5, pid:2},
    {id: 6, pid:5},
    {id: 7, pid:1},
    {id: 8, pid:0},
]


class Tree {
    constructor(id, pid) {
        this.id = id
        this.pid = pid
        this.left = undefined;
        this.right = undefined;
        this.nodes = []
    }
    add(tree) {
        this.nodes.push(tree)
    }
}

let nodes = new Tree(null, 0);


for (let x of list) {
    if (x.pid == 0) {
        nodes.add(x)
        continue
    }

    for (let i = 0; i < x.nodes.length; i++) {

    }
}*/