statistician/lib/removeFingerprint/index.js

Create and compare files stats, and webpack bundle stats

const { basename } = require('path');
const finger = require('fingerprinting');
const { readFile } = require('../afsync');

/**
 * Removes the fingerprint part of a file path string
 * @param  {String} path File path
 * @return {String}
 */

const FINGERPRINT_PATTERN = /[a-f0-9]{20}/;

module.exports = async function removeFingerprint(path) {
    const content = await readFile(path);
    const {id} = finger(
        basename(path),
        {content}
    );

    return path.split('.')
        .filter(part => !id.startsWith(part))
        .filter(part => !FINGERPRINT_PATTERN.test(part))
        .join('.');
}