@yanamiku/npm-user/index.js

Ambil detail pengguna NPM termasuk paket dan Gravatar

import fetch from 'node-fetch';
import * as cheerio from 'cheerio'; // Perbaikan impor
import crypto from 'crypto';

async function getNpmEmail(username) {
    try {
        const npmEmail = (await import('npm-email')).default;
        return await npmEmail(username);
    } catch {
        return undefined;
    }
}

function getGravatarUrl(email, size = 512) {
    if (!email) return "-";
    
    const normalizedEmail = email.trim().toLowerCase();
    const hash = crypto.createHash('md5').update(normalizedEmail).digest('hex');
    
    return `https://www.gravatar.com/avatar/${hash}?s=${size}&d=identicon`;
}

async function getNpmPackages(username) {
    const searchUrl = `https://registry.npmjs.org/-/v1/search?text=maintainer:${username}&size=100`;

    try {
        const response = await fetch(searchUrl);
        const data = await response.json();

        if (!data.objects || data.objects.length === 0) {
            return [];
        }

        return await Promise.all(
            data.objects.map(async (pkg) => {
                const packageName = pkg.package.name;
                const downloads = await getWeeklyDownloads(packageName);
                return { name: packageName, weeklyDownloads: downloads };
            })
        );
    } catch (error) {
        console.error('Error fetching npm packages:', error);
        return [];
    }
}

async function getWeeklyDownloads(packageName) {
    const statsUrl = `https://api.npmjs.org/downloads/point/last-week/${packageName}`;

    try {
        const response = await fetch(statsUrl);
        const data = await response.json();
        return data.downloads || 0;
    } catch (error) {
        console.error(`Gagal mengambil data downloads untuk ${packageName}:`, error);
        return 0;
    }
}

async function npmUser(username) {
    if (typeof username !== 'string') {
        throw new TypeError('Username required');
    }

    const url = `https://www.npmjs.com/~${username}`;

    try {
        const [profileResponse, email, packages] = await Promise.all([
            fetch(url).then(res => res.text()),
            getNpmEmail(username),
            getNpmPackages(username)
        ]);

        const $ = cheerio.load(profileResponse);

        let avatar = $('img[src^="/npm-avatar"]')?.attr('src') || undefined;
        if (avatar) {
            avatar = `https://www.npmjs.com${avatar}`;
        }

        const $sidebar = $('[class^="_73a8e6f0"]');

        return {
            name: $sidebar.find('.eaac77a6.mv2').text() || undefined,
            avatar,
            email,
            gravatar: getGravatarUrl(email),
            github: $sidebar.find('a[href^="https://github.com/"]').text().slice(1) || undefined,
            twitter: $sidebar.find('a[href^="https://twitter.com/"]').text().slice(1) || undefined,
            packages
        };
    } catch (error) {
        if (error?.response?.status === 404) {
            const notFoundError = new Error(`User \`${username}\` could not be found`);
            notFoundError.code = 'ERR_NO_NPM_USER';
            throw notFoundError;
        }

        throw error;
    }
}

export default npmUser;