Class WebParser

packages/web-parser/src/index.ts:48–364

const SUPPORTED_APPS = SERVICES
export class WebParser {
  url: URL

  constructor(url: string) {
    this.url = new URL(url)
  }

  isSupportedApp() {
    const hostname = this.url.hostname
    const app = SUPPORTED_APPS.find((app) => app.matchHostname.test(hostname))

    if (!app) return false

    const Parser = ParserModules[app.id as keyof typeof ParserModules]
    if (!Parser) return false

    return true
  }

  detectApp() {
    const hostname = this.url.hostname
    const app = SUPPORTED_APPS.find((app) => app.matchHostname.test(hostname))

    return app ?? null
  }

  createMetadataExtractor() {
    return new MetadataExtractor(this.url)
  }

  createAppParser() {
    const hostname = this.url.hostname
    const app = SUPPORTED_APPS.find((app) => app.matchHostname.test(hostname))

    if (!app) return null

    const Parser = ParserModules[app.id as keyof typeof ParserModules]
    if (!Parser) return null

    return new Parser(app, this.url) as WebAppExtractor
  }

  useFallbackParser(document: Document) {
    const articleParser = new ArticleParser(this.url)

    const isArticle = articleParser.isArticle(document)
    console.log('Is article', isArticle)

    if (isArticle) {
      return articleParser
    } else {
      return new LinkParser(this.url)
    }
  }

  createWebviewExtractor(document: Document) {
    return new WebViewExtractor(this.url, document)
  }