@curvenote/cli/dist/transforms/links/bluesky.js

CLI Client library for Curvenote

import { fileWarn } from 'myst-common';
const BSKY_HOST = 'bsky.app';
const BSKY_TRANSFORM_SOURCE = 'LinkTransform:Bluesky';
function updateLinkTextIfEmpty(link, title) {
    if (!title)
        return;
    const text = [{ type: 'text', value: title }];
    if (link.children?.length === 1 &&
        link.children[0]?.type === 'text' &&
        link.children[0]?.value === (link.urlSource || link.url)) {
        link.children = text;
        return;
    }
    if (!link.children || link.children.length === 0) {
        link.children = text;
    }
}
function parseBlueskyUrl(urlSource) {
    let url;
    try {
        url = new URL(urlSource);
    }
    catch {
        return undefined;
    }
    if (url.host !== BSKY_HOST)
        return undefined;
    // Post: /profile/{handle}/post/{rkey}
    const postMatch = url.pathname.match(/^\/profile\/([^/]+)\/post\/([^/]+)/);
    if (postMatch) {
        const [, handle, postId] = postMatch;
        return [`@${handle}`, { kind: 'post', handle, postId }];
    }
    // Profile: /profile/{handle}
    const profileMatch = url.pathname.match(/^\/profile\/([^/]+)/);
    if (profileMatch) {
        const [, handle] = profileMatch;
        return [`@${handle}`, { kind: 'profile', handle }];
    }
    return undefined;
}
/**
 * Recognizes Bluesky profile and post links and enriches them with
 * structured data so the frontend can render Bluesky cards/hovercards.
 *
 * Supported URL forms:
 *   https://bsky.app/profile/{handle}
 *   https://bsky.app/profile/{handle}/post/{rkey}
 */
export class BlueskyTransformer {
    protocol = 'bluesky';
    test(uri) {
        if (!uri)
            return false;
        try {
            const url = new URL(uri);
            return url.host === BSKY_HOST && url.pathname.startsWith('/profile/');
        }
        catch {
            return false;
        }
    }
    transform(link, file) {
        const urlSource = link.urlSource || link.url;
        const parsed = parseBlueskyUrl(urlSource);
        if (!parsed) {
            fileWarn(file, `Found Bluesky URL but could not parse it: ${urlSource}`, {
                node: link,
                source: BSKY_TRANSFORM_SOURCE,
            });
            return false;
        }
        const [defaultText, data] = parsed;
        link.data = { ...link.data, ...data };
        link.internal = false;
        updateLinkTextIfEmpty(link, defaultText);
        return true;
    }
}