Timer triggered Azure Function for renewing an access token

Timer-triggered-Azure-Function.js

const fetch = require("node-fetch");
const azure = require('azure-storage');

module.exports = function (context, myTimer) {
    const tableService = azure.createTableService();

    const query = new azure.TableQuery()
        .where("RowKey eq 'ClientID' or RowKey eq 'ClientSecret' or RowKey eq 'RefreshToken'");

    tableService.queryEntities('<table-name-here>', query, null, function(error, result, response) {
        if (!error) {
            const grantType = 'refresh_token';

            let clientID, refreshToken, clientSecret;

            result.entries.forEach(item => {
                if (item.RowKey._ === 'ClientID') {
                    clientID = item.Value._;
                } else if (item.RowKey._ === 'ClientSecret') {
                    clientSecret = item.Value._;
                } else if (item.RowKey._ === 'RefreshToken') {
                    refreshToken = item.Value._;
                }
            });

            const queries = `client_id=${clientID}&client_secret=${clientSecret}&refresh_token=${refreshToken}&grant_type=${grantType}`;
            const url = `https://www.strava.com/oauth/token?${queries}`;

            fetch(url, { method: 'POST' })
                .then(response => response.json())
                .then(response => {
                    const updateRefreshToken = {
                        PartitionKey: { '_': 'Token' },
                        RowKey: { '_': 'RefreshToken' },
                        Value: { '_': response.refresh_token }
                    };

                    const updateAccessToken = {
                        PartitionKey: { '_': 'Token' },
                        RowKey: { '_': 'AccessToken' },
                        Value: { '_': response.access_token }
                    };

                    const batch = new azure.TableBatch();
                    batch.replaceEntity(updateRefreshToken);
                    batch.replaceEntity(updateAccessToken);

                    tableService.executeBatch('<table-name-here>', batch, function(error, result, response) {
                        context.done();
                    });
                })
                .catch(() => context.done());
        } else {
            context.done()
        }
    });
};