All files / src/serverless/deploy-multiple rollback.js

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'use strict';
 
const Sls = require('../command');
const { CanNotRollback } = require('../../common/errors');
const { wrap } = require('../../utils/child-process');
 
const versionRegExp = /Serverless: Timestamp: (\d+)/;
const rollback = ({ path, logStream, stdout }) => {
    const sls = new Sls(path, '');
 
    return wrap(sls.rollback(), { stdout })
        .then(log => {
            const match = log.match(versionRegExp);
 
            if (match) {
                return versionRegExp.exec(match[0])[1];
            } else {
                return Promise.reject(new CanNotRollback());
            }
        })
        .then(version => {
            return wrap(sls.rollback(version));
        });
};
 
module.exports = rollback;