sf-query.js

function sfQuery(conn) {
    return new Promise((resolve, reject) => {
        console.log("🛈 Querying Salesforce");
        var queryString = "SELECT Id FROM Contact WHERE Name LIKE 'A%' AND MailingCity = 'California'";
        conn.query(contactQueryString, function (e, data) {
            if (e) {
                console.log(e);
                reject(e);
            } else {
                resolve(data);
            }
        });
    });
}

module.exports = sfQuery;