53 lines
2.4 KiB
TypeScript
53 lines
2.4 KiB
TypeScript
import { Document } from "@langchain/core/documents";
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import { CheerioWebBaseLoader } from "./cheerio.js";
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/**
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* Interface representing the parameters for configuring the
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* GitbookLoader. It has an optional property shouldLoadAllPaths, which
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* indicates whether all paths should be loaded.
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*/
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interface GitbookLoaderParams {
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shouldLoadAllPaths?: boolean;
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}
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/**
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* Class representing a document loader specifically designed for loading
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* documents from Gitbook. It extends the CheerioWebBaseLoader.
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*/
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export declare class GitbookLoader extends CheerioWebBaseLoader {
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webPath: string;
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shouldLoadAllPaths: boolean;
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private readonly baseUrl;
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constructor(webPath: string, params?: GitbookLoaderParams);
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/**
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* Method that scrapes the web document using Cheerio and loads the
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* content based on the value of shouldLoadAllPaths. If shouldLoadAllPaths
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* is true, it calls the loadAllPaths() method to load all paths.
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* Otherwise, it calls the loadPath() method to load a single path.
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* @returns Promise resolving to an array of Document instances.
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*/
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load(): Promise<Document[]>;
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/**
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* Private method that loads the content of a single path from the Gitbook
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* web document. It extracts the page content by selecting all elements
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* inside the "main" element, filters out empty text nodes, and joins the
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* remaining text nodes with line breaks. It extracts the title by
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* selecting the first "h1" element inside the "main" element. It creates
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* a Document instance with the extracted page content and metadata
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* containing the source URL and title.
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* @param $ CheerioAPI instance representing the loaded web document.
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* @param url Optional string representing the URL of the web document.
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* @returns Array of Document instances.
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*/
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private loadPath;
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/**
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* Private method that loads the content of all paths from the Gitbook web
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* document. It extracts the URLs of all paths from the "loc" elements in
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* the sitemap.xml. It iterates over each URL, scrapes the web document
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* using the _scrape() method, and calls the loadPath() method to load the
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* content of each path. It collects all the loaded documents and returns
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* them as an array.
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* @param $ CheerioAPI instance representing the loaded web document.
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* @returns Promise resolving to an array of Document instances.
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*/
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private loadAllPaths;
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}
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export {};
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