social-link-parser/dist/esm/utils/parse/platforms/vk/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 = ['vk.com'];
const subdomains = ['m', 'new'];
const DOMAIN_PATTERN = createDomainPattern(domains, subdomains);
const usernamePattern = /^[a-zA-Z0-9_.]{3,32}$/;
const numericIdPattern = /^id\d{1,15}$/;
export const vk = {
    id: Platforms.VKontakte,
    name: 'VK',
    color: '#4C75A3',
    domains: domains,
    subdomains: subdomains,
    patterns: {
        profile: new RegExp(`^https?://${DOMAIN_PATTERN}/(?:([a-zA-Z0-9_.]{3,32})|(id\\d{1,15}))(?:/)?/?${QUERY_HASH}$`, 'i'),
        handle: usernamePattern,
        content: {
            post: new RegExp(`^https?://${DOMAIN_PATTERN}/(wall-?\\d+_\\d+)/?${QUERY_HASH}$`, 'i'),
            postQuery: new RegExp(`^https?://${DOMAIN_PATTERN}/[^?]+\\?w=(wall-?\\d+_\\d+)${QUERY_HASH}`, 'i'),
        },
    },
    detect(url) {
        if (!this.domains.some(domain => url.includes(domain)))
            return false;
        return this.patterns.profile.test(url) ||
            !!(this.patterns.content?.post?.test(url)) ||
            !!(this.patterns.content?.postQuery?.test(url));
    },
    extract(url, result) {
        const pMatch = this.patterns.content?.post?.exec(url) || this.patterns.content?.postQuery?.exec(url);
        if (pMatch) {
            result.ids.postId = pMatch[1];
            result.metadata.isPost = true;
            result.metadata.contentType = 'post';
            return;
        }
        const prof = this.patterns.profile.exec(url);
        if (prof) {
            result.username = prof[1] || prof[2];
            result.metadata.isProfile = true;
            result.metadata.contentType = 'profile';
        }
    },
    validateHandle(handle) {
        return usernamePattern.test(handle) || numericIdPattern.test(handle);
    },
    buildProfileUrl(handle) {
        return `https://vk.com/${handle}`;
    },
    buildContentUrl(contentType, id) {
        if (contentType === 'post')
            return `https://vk.com/wall${id}`;
        return `https://vk.com/${id}`;
    },
    normalizeUrl(url) {
        return normalize(url);
    },
};
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