bencripps / react-redux-grid

import { nameFromDataIndex } from './getData';

// properties to map from state

// order is an implicit prop

const mappableProps = ['hidden', 'width'];

    const ret = [];

    const foundValues = [];

    fromStorage.forEach(col => {

        const dataIndex = nameFromDataIndex(col);

        const colFromProp = columns

            .find(c => nameFromDataIndex(c) === dataIndex);

        if (!colFromProp) {

            return;

        }

        foundValues.push(dataIndex);

        mappableProps.forEach(prop => {

            if (col[prop] !== undefined) {

                colFromProp[prop] = col[prop];

            }

        });

        ret.push(colFromProp);

    });

    if (foundValues.length !== columns.length) {

        const unused = columns

            .filter(c => foundValues.indexOf(nameFromDataIndex(c)) === -1);

        ret.unshift.apply(ret, unused);

    }

    return ret;

};