jackwener__opencli/clis/lesswrong/read.ts

import { cli, Strategy } from '../../registry.js';
import { EmptyResultError } from '../../errors.js';
import {
  DOMAIN,
  SITE,
  gqlEscape,
  gqlRequest,
  parsePostId,
  stripHtml,
} from './_helpers.js';

cli({
  site: SITE,
  name: 'read',
  description: 'Read full post by URL or ID',
  domain: DOMAIN,
  strategy: Strategy.PUBLIC,
  browser: false,
  args: [
    {
      name: 'url-or-id',
      type: 'string',
      required: true,
      positional: true,
      help: 'Post URL or LessWrong post ID',
    },
  ],
  columns: ['title', 'author', 'karma', 'comments', 'tags', 'content', 'url'],
  func: async (_page, kwargs) => {
    const postId = parsePostId(String(kwargs['url-or-id']));
    const query = `query PostsSingle {
      post(input: {selector: {documentId: "${gqlEscape(postId)}"}}) {
        result { _id title user { displayName } baseScore commentCount htmlBody slug postedAt tags { name } }
      }
    }`;
    const data = await gqlRequest(query);
    const post = data?.post?.result;

    if (!post?._id) {
      throw new EmptyResultError('lesswrong read', `Post "${postId}" not found`);
    }

    return [
      {
        title: post.title ?? '',
        author: post.user?.displayName ?? 'Unknown',
        karma: post.baseScore ?? 0,
        comments: post.commentCount ?? 0,
        tags: (post.tags ?? []).map((tag: { name?: string }) => tag.name ?? '').filter(Boolean).join(', '),
        content: stripHtml(post.htmlBody ?? ''),
        url: `https://${DOMAIN}/posts/${post._id}/${post.slug}`,
      },
    ];
  },
});