NSG_PORTAL_V2/utils/recusive.ts

export function buildTree(data: any) {
    const _array = JSON.parse(JSON.stringify(JSON.parse(data)))
    if (_array.length > 0) {
        let map = new Map();
        _array.forEach((item : any) => map.set(item.id, item));
        _array.forEach((item : any) => {
            if (item.parentId !== undefined) {
                let parent = map.get(item.parentId);
                if (parent) {
                    parent.childs.push(item);
                }
            }
        });

        return _array.filter((item : any) => !item.parentId);
    } else {
        return []
    }
}