@langchain/community
Version:
Third-party integrations for LangChain.js
35 lines (34 loc) • 1.46 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.CollegeConfidentialLoader = void 0;
const documents_1 = require("@langchain/core/documents");
const cheerio_js_1 = require("./cheerio.cjs");
/**
* A document loader specifically designed for loading documents from the
* College Confidential website. It extends the CheerioWebBaseLoader.
* @example
* ```typescript
* const loader = new CollegeConfidentialLoader("https:exampleurl.com");
* const docs = await loader.load();
* console.log({ docs });
* ```
*/
class CollegeConfidentialLoader extends cheerio_js_1.CheerioWebBaseLoader {
constructor(webPath) {
super(webPath);
}
/**
* Overrides the base load() method to extract the text content from the
* loaded document using a specific selector for the College Confidential
* website. It creates a Document instance with the extracted text and
* metadata, and returns an array containing the Document instance.
* @returns An array containing a Document instance with the extracted text and metadata from the loaded College Confidential web document.
*/
async load() {
const $ = await this.scrape();
const text = $("main[class='skin-handler']").text();
const metadata = { source: this.webPath };
return [new documents_1.Document({ pageContent: text, metadata })];
}
}
exports.CollegeConfidentialLoader = CollegeConfidentialLoader;