import { ContentExtractor, ExtractedContent } from './content-extractor-types.js';
export class DefaultExtractor implements ContentExtractor {
async extractContent(document: Document): Promise<ExtractedContent> {
// Remove common non-content elements
document.querySelectorAll('style, script, nav, header, footer').forEach((el) => el.remove());
// Get main content
const main = document.querySelector('main, article, [role="main"]');
const contentElement = main ? (main.cloneNode(true) as Element) : document.body;
// Extract title and description
const title = contentElement.querySelector('h1')?.textContent?.trim();
const firstParagraph = contentElement.querySelector('h1 + p')?.textContent?.trim();
return {
content: contentElement.textContent?.trim() || '',
metadata: {
type: 'overview',
pattern: {
name: title || '',
type: 'component',
description: firstParagraph || '',
usageContexts: [],
relatedPatterns: [],
},
},
};
}
}
