social-link-parser/dist/esm/utils/parse/platforms/stackoverflow/index.js

Extract usernames, IDs, and metadata from social media URLs across 100+ platforms

import { Platforms } from '../../core/types.js';
import { normalize } from '../../utils/url.js';
import { createDomainPattern } from '../../utils/url.js';
import { QUERY_HASH } from '../../utils/constants.js';
const domains = ['stackoverflow.com'];
const subdomains = [];
const DOMAIN_PATTERN = createDomainPattern(domains, subdomains);
export const stackoverflow = {
    id: Platforms.StackOverflow,
    name: 'Stack Overflow',
    color: '#F48024',
    domains: domains,
    subdomains: subdomains,
    patterns: {
        profile: new RegExp(`^https?://${DOMAIN_PATTERN}/users/(\\d+)(?:/([A-Za-z0-9_-]+))?/?${QUERY_HASH}$`, 'i'),
        handle: /^\d+$/,
        content: {
            question: new RegExp(`^https?://${DOMAIN_PATTERN}/(?:questions|q)/(\\d+)(?:/([A-Za-z0-9_-]+))?/?${QUERY_HASH}$`, 'i'),
        },
    },
    detect(url) {
        if (!this.domains.some(domain => url.includes(domain)))
            return false;
        return this.patterns.profile.test(url) || !!(this.patterns.content?.question?.test(url));
    },
    extract(url, result) {
        const q = this.patterns.content?.question?.exec(url);
        if (q) {
            result.ids.questionId = q[1];
            result.metadata.isQuestion = true;
            result.metadata.contentType = 'question';
            return;
        }
        const u = this.patterns.profile.exec(url);
        if (u) {
            result.userId = u[1];
            result.username = u[2];
            result.metadata.isProfile = true;
            result.metadata.contentType = 'profile';
        }
    },
    validateHandle(handle) {
        return /^\d+$/.test(handle);
    },
    buildProfileUrl(userId) {
        return `https://stackoverflow.com/users/${userId}`;
    },
    buildContentUrl(contentType, id) {
        if (contentType === 'question')
            return `https://stackoverflow.com/questions/${id}`;
        return `https://stackoverflow.com/${id}`;
    },
    normalizeUrl(url) {
        return normalize(url);
    },
};
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