permafrost-dev / codeboost

import { lstatSync } from 'fs';

import { customAlphabet } from 'nanoid';

import semver, { SemVer } from 'semver';

/**

 * It takes a version string like '1' or '1.0.3' and return the short version like '1.0'.

 * @param {string} version - The version string to convert.

 * @returns {string}A string

 */

export const versionToShortVersion = (version: string) => {

    const sv = <SemVer>semver.coerce(version);

    return `${sv.major}.${sv.minor}`;

};

/**

 * generates a unique run id for a boost run

 * @returns {string}

 */

export const generateRunId = () => {

    const alphabet = 'abcdefghijklmnopqrstuvwxyz';

    const numbers = '0123456789';

    const func = customAlphabet(alphabet + numbers, 14);

    return func(14);

};

export function lstatSafe(filename) {

    const result = lstatSync(filename, { throwIfNoEntry: false }) || null;

    return result;

}