metadata-based-explorer1/src/utils/flattenMetadataQueryResponse.js

Box UI Elements

/**
 * @flow
 * @file File for some simple dom utilities
 * @author Box
 */

import omit from 'lodash/omit';
import { getFileExtension } from './file';

type ConvertMetadataParams = {
    item: Object,
    metadata: Object,
};

const convertISODateToSeconds = (dateString: string) => {
    return dateString ? new Date(dateString).getTime() / 1000 : null;
};

const convertMetadata = (metadata: ConvertMetadataParams) => {
    let md = {};

    Object.keys(metadata).forEach(scope => {
        Object.keys(metadata[scope]).forEach(templateKey => {
            const nonconformingInstance = metadata[scope][templateKey];
            const data = omit(nonconformingInstance, [
                '$id',
                '$parent',
                '$type',
                '$typeScope',
                '$typeVersion',
                '$version',
            ]);

            md = {
                data,
                id: nonconformingInstance.$id,
                metadataTemplate: {
                    type: 'metadata-template',
                    templateKey,
                },
            };
        });
    });

    return md;
};

const convertEntry = (entry: Object) => {
    const { item, metadata } = entry;

    return {
        contentUpdated: convertISODateToSeconds(item.content_modified_at),
        contentCreated: convertISODateToSeconds(item.content_created_at),
        date: convertISODateToSeconds(item.content_modified_at),
        extension: getFileExtension(item.name),
        id: item.id,
        lastUpdatedByName: item.modified_by.name,
        metadata: convertMetadata(metadata),
        name: item.name,
        itemSize: item.size,
        type: item.type,
    };
};

const convertEntries = entries => entries.map(entry => convertEntry(entry));

const flattenResponse = (response: Object) => {
    return {
        items: convertEntries(response.entries),
        nextMarker: response.next_marker,
        previousMarker: response.prev_marker,
    };
};

export default flattenResponse;