bencripps / react-redux-grid

export const findTreeNode = (

    treeData,

    path,

    childIdentifier = 'children',

    rootIdentifier = 'root'

) => {

    if (!Map.isMap(treeData)) {

        treeData = fromJS(treeData);

    }

    if (!List.isList(path)) {

        path = fromJS(path);

    }

    const lookingFor = path.last();

    let node = treeData.get(rootIdentifier);

    const indexPath = [rootIdentifier];

    const firstId = path.first();

    path = path.shift();

    if (node.get('id') === firstId) {

        while (path.count() > 0 && node) {

            if (node

                && node.get('id') !== lookingFor

                && node.get(childIdentifier)) {

                const nextId = path.first();

                path = path.shift();

                const nodeIndex = node.get(childIdentifier)

                    .findIndex(n => n.get('id') === nextId);

                node = node.getIn([childIdentifier, nodeIndex]);

                indexPath.push(childIdentifier);

                indexPath.push(nodeIndex);

            }

            else {

                node = null;

            }

        }

    }

    return { node, indexPath };

};