social-link-parser/dist/esm/utils/parse/platforms/bilibili/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 = ['bilibili.com'];
const subdomains = ['m', 'space'];
const DOMAIN_PATTERN = createDomainPattern(domains, subdomains);
export const bilibili = {
    id: Platforms.BiliBili,
    name: 'BiliBili',
    color: '#00A1D6',
    domains: domains,
    subdomains: subdomains,
    patterns: {
        profile: new RegExp(`^https?://space\\.bilibili\\.com/(\\d{1,10})(?:/.*)?${QUERY_HASH}$`, 'i'),
        handle: /^\d{1,10}$/,
        content: {
            videoBV: new RegExp(`^https?://(?:www\\.|m\\.)?bilibili\\.com/video/(BV[0-9A-Za-z]{10})(?:/.*)?${QUERY_HASH}$`, 'i'),
            videoAv: new RegExp(`^https?://(?:www\\.|m\\.)?bilibili\\.com/video/av(\\d+)(?:/.*)?${QUERY_HASH}$`, 'i'),
        },
    },
    detect(url) {
        if (!this.domains.some(domain => url.includes(domain)))
            return false;
        return this.patterns.profile.test(url) ||
            !!(this.patterns.content?.videoBV?.test(url)) ||
            !!(this.patterns.content?.videoAv?.test(url));
    },
    extract(url, result) {
        const bv = this.patterns.content?.videoBV?.exec(url);
        if (bv) {
            result.ids.videoId = bv[1];
            result.metadata.isVideo = true;
            result.metadata.contentType = 'video';
            return;
        }
        const av = this.patterns.content?.videoAv?.exec(url);
        if (av) {
            result.ids.videoId = `av${av[1]}`;
            result.metadata.isVideo = true;
            result.metadata.contentType = 'video';
            return;
        }
        const prof = this.patterns.profile.exec(url);
        if (prof) {
            result.userId = prof[1];
            result.metadata.isProfile = true;
            result.metadata.contentType = 'profile';
        }
    },
    validateHandle(handle) {
        return /^\d{1,10}$/.test(handle);
    },
    buildProfileUrl(uid) {
        return `https://space.bilibili.com/${uid}`;
    },
    buildContentUrl(type, id) {
        if (type === 'video') {
            return id.startsWith('BV')
                ? `https://www.bilibili.com/video/${id}`
                : `https://www.bilibili.com/video/${id}`;
        }
        return `https://www.bilibili.com/${id}`;
    },
    normalizeUrl(url) {
        return normalize(url.replace(/#.*$/, '').replace(/\?.*$/, ''));
    },
};
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