esa-cli/dist/utils/fileMd5.js

A CLI for operating Alibaba Cloud ESA Functions and Pages.

import crypto from 'crypto';
import fs from 'fs-extra';
export function calculateFileMD5(filePath) {
    return new Promise((resolve, reject) => {
        const hash = crypto.createHash('md5');
        const fileStream = fs.createReadStream(filePath);
        fileStream.on('data', (data) => {
            hash.update(data);
        });
        fileStream.on('end', () => {
            const md5sum = hash.digest('hex');
            resolve(md5sum);
        });
        fileStream.on('error', (err) => {
            reject(err);
        });
    });
}