feat(baoyu-url-to-markdown): add URL-specific parser layer for X/Twitter and archive.ph

- New parsers/ module with pluggable rule system for site-specific HTML extraction
- X status parser: extract tweet text, media, quotes, author from data-testid elements
- X article parser: extract long-form article content with inline media
- archive.ph parser: restore original URL and prefer #CONTENT container
- Improved slug generation with stop words and content-aware slugs
- Output path uses subdirectory structure (domain/slug/slug.md)
- Fix: preserve anchor elements containing media in legacy converter
- Fix: smarter title deduplication in markdown document builder
This commit is contained in:
Jim Liu 宝玉
2026-03-22 15:18:46 -05:00
parent 6a4b312146
commit e5d6c8ec68
13 changed files with 953 additions and 26 deletions
@@ -0,0 +1,201 @@
import { describe, expect, test } from "bun:test";
import {
createMarkdownDocument,
extractMetadataFromHtml,
} from "../markdown-conversion-shared.js";
import { tryUrlRuleParsers } from "./index.js";
const CAPTURED_AT = "2026-03-22T06:00:00.000Z";
const ARTICLE_HTML = `<!doctype html>
<html lang="zh-CN">
<body>
<div data-testid="twitterArticleReadView">
<a href="/dotey/article/2035141635713941927/media/1">
<div data-testid="tweetPhoto">
<img src="https://pbs.twimg.com/media/article-cover.jpg" alt="Image">
</div>
</a>
<div data-testid="twitter-article-title">Karpathy"写代码"已经不是对的动词了</div>
<div data-testid="User-Name">
<a href="/dotey">宝玉 Verified account</a>
<a href="/dotey">@dotey</a>
<time datetime="2026-03-20T23:49:11.000Z">Mar 20</time>
</div>
<div data-testid="twitterArticleRichTextView">
<p>Andrej Karpathy 说他从 2024 年 12 月起就基本没手写过一行代码。</p>
<a href="/dotey/article/2035141635713941927/media/2">
<div>
<div>
<div data-testid="tweetPhoto">
<img src="https://pbs.twimg.com/media/article-inline.jpg" alt="Image">
</div>
</div>
</div>
</a>
<h2>要点速览</h2>
<ul>
<li>核心焦虑从 GPU 利用率转向 Token 吞吐量</li>
</ul>
<blockquote>
<p>写代码已经不是对的动词了。</p>
</blockquote>
</div>
</div>
</body>
</html>`;
const STATUS_HTML = `<!doctype html>
<html lang="en">
<body>
<article data-testid="tweet">
<div data-testid="User-Name">
<a href="/dotey">宝玉 Verified account</a>
<a href="/dotey">@dotey</a>
<time datetime="2026-03-22T05:33:00.000Z">Mar 22</time>
</div>
<div data-testid="tweetText">
<span>转译:把下面这段加到你的 Codex 自定义指令里,体验会好太多:</span>
</div>
<div data-testid="tweetPhoto">
<img src="https://pbs.twimg.com/media/tweet-main.jpg" alt="Image">
</div>
<div data-testid="User-Name">
<a href="/mattshumer_">Matt Shumer Verified account</a>
<a href="/mattshumer_">@mattshumer_</a>
<time datetime="2026-03-17T00:00:00.000Z">Mar 17</time>
</div>
<div data-testid="tweetText">
<span>Add this to your Codex custom instructions for a way better experience.</span>
</div>
</article>
</body>
</html>`;
const ARCHIVE_HTML = `<!doctype html>
<html>
<head>
<title>archive.ph</title>
</head>
<body>
<form>
<input
type="text"
name="q"
value="https://www.newscientist.com/article/2520204-major-leap-towards-reanimation-after-death-as-mammals-brain-preserved/"
>
</form>
<div id="HEADER">
Archive shell text that should be ignored when CONTENT exists.
</div>
<div id="CONTENT">
<h1>Major leap towards reanimation after death as mammal brain preserved</h1>
<p>
Researchers say the preserved structure and activity markers suggest a significant step
forward in keeping delicate brain tissue viable after clinical death.
</p>
<p>
The archive wrapper should not take precedence over the actual article body when the
CONTENT container is available for parsing.
</p>
<img src="https://cdn.example.com/brain.jpg" alt="Brain tissue">
</div>
</body>
</html>`;
const ARCHIVE_FALLBACK_HTML = `<!doctype html>
<html>
<head>
<title>archive.ph</title>
</head>
<body>
<input type="text" name="q" value="https://example.com/fallback-story">
<main>
<h1>Fallback body parsing still works</h1>
<p>
When CONTENT is absent, the parser should fall back to the body content instead of
returning null or keeping the archive wrapper as the final URL.
</p>
<p>
This ensures archived pages with slightly different layouts still produce usable markdown.
</p>
</main>
</body>
</html>`;
function parse(html: string, url: string) {
const baseMetadata = extractMetadataFromHtml(html, url, CAPTURED_AT);
return tryUrlRuleParsers(html, url, baseMetadata);
}
describe("url rule parsers", () => {
test("parses archive.ph pages from CONTENT and restores the original URL", () => {
const result = parse(ARCHIVE_HTML, "https://archive.ph/SMcX5");
expect(result).not.toBeNull();
expect(result?.conversionMethod).toBe("parser:archive-ph");
expect(result?.metadata.url).toBe(
"https://www.newscientist.com/article/2520204-major-leap-towards-reanimation-after-death-as-mammals-brain-preserved/"
);
expect(result?.metadata.title).toBe(
"Major leap towards reanimation after death as mammal brain preserved"
);
expect(result?.metadata.coverImage).toBe("https://cdn.example.com/brain.jpg");
expect(result?.markdown).toContain("Researchers say the preserved structure");
expect(result?.markdown).toContain("![Brain tissue](https://cdn.example.com/brain.jpg)");
expect(result?.markdown).not.toContain("Archive shell text that should be ignored");
});
test("falls back to body when archive.ph CONTENT is missing", () => {
const result = parse(ARCHIVE_FALLBACK_HTML, "https://archive.ph/fallback");
expect(result).not.toBeNull();
expect(result?.conversionMethod).toBe("parser:archive-ph");
expect(result?.metadata.url).toBe("https://example.com/fallback-story");
expect(result?.metadata.title).toBe("Fallback body parsing still works");
expect(result?.markdown).toContain("When CONTENT is absent");
});
test("parses X article pages from HTML", () => {
const result = parse(
ARTICLE_HTML,
"https://x.com/dotey/article/2035141635713941927"
);
expect(result).not.toBeNull();
expect(result?.conversionMethod).toBe("parser:x-article");
expect(result?.metadata.title).toBe("Karpathy\"写代码\"已经不是对的动词了");
expect(result?.metadata.author).toBe("宝玉 (@dotey)");
expect(result?.metadata.coverImage).toBe("https://pbs.twimg.com/media/article-cover.jpg");
expect(result?.metadata.published).toBe("2026-03-20T23:49:11.000Z");
expect(result?.metadata.language).toBe("zh");
expect(result?.markdown).toContain("## 要点速览");
expect(result?.markdown).toContain(
"[![](https://pbs.twimg.com/media/article-inline.jpg)](/dotey/article/2035141635713941927/media/2)"
);
expect(result?.markdown).toContain("写代码已经不是对的动词了。");
const document = createMarkdownDocument(result!);
expect(document).toContain("# Karpathy\"写代码\"已经不是对的动词了");
});
test("parses X status pages from HTML without duplicating the title heading", () => {
const result = parse(
STATUS_HTML,
"https://x.com/dotey/status/2035590649081196710"
);
expect(result).not.toBeNull();
expect(result?.conversionMethod).toBe("parser:x-status");
expect(result?.metadata.author).toBe("宝玉 (@dotey)");
expect(result?.metadata.coverImage).toBe("https://pbs.twimg.com/media/tweet-main.jpg");
expect(result?.metadata.language).toBe("zh");
expect(result?.markdown).toContain("转译:把下面这段加到你的 Codex 自定义指令里");
expect(result?.markdown).toContain("> Quote from Matt Shumer (@mattshumer_)");
expect(result?.markdown).toContain("![");
const document = createMarkdownDocument(result!);
expect(document).not.toContain("\n\n# 转译:把下面这段加到你的 Codex 自定义指令里,体验会好太多:\n\n");
});
});