@langchain/community
Version:
Third-party integrations for LangChain.js
53 lines (52 loc) • 1.97 kB
TypeScript
import { BaseDocumentLoader } from "@langchain/core/document_loaders/base";
import { UnstructuredLoaderOptions } from "../fs/unstructured.js";
/**
* Interface representing the configuration for accessing a specific file
* in Azure Blob Storage.
*/
interface AzureBlobStorageFileConfig {
connectionString: string;
container: string;
blobName: string;
}
/**
* Interface representing the configuration for the
* AzureBlobStorageFileLoader. It contains the Azure Blob Storage file
* configuration and the options for the UnstructuredLoader.
*/
interface AzureBlobStorageFileLoaderConfig {
azureConfig: AzureBlobStorageFileConfig;
unstructuredConfig?: UnstructuredLoaderOptions;
}
/**
* Class representing a document loader that loads a specific file from
* Azure Blob Storage. It extends the BaseDocumentLoader class and
* implements the DocumentLoader interface.
* @example
* ```typescript
* const loader = new AzureBlobStorageFileLoader({
* azureConfig: {
* connectionString: "{connectionString}",
* container: "{containerName}",
* blobName: "{blobName}",
* },
* });
* const docs = await loader.load();
* ```
*/
export declare class AzureBlobStorageFileLoader extends BaseDocumentLoader {
private readonly connectionString;
private readonly container;
private readonly blobName;
private readonly unstructuredConfig?;
constructor({ azureConfig, unstructuredConfig, }: AzureBlobStorageFileLoaderConfig);
/**
* Method to load a specific file from Azure Blob Storage. It creates a
* temporary directory, constructs the file path, downloads the file, and
* loads the documents using the UnstructuredLoader. The loaded documents
* are returned, and the temporary directory is deleted.
* @returns An array of documents loaded from the file in Azure Blob Storage.
*/
load(): Promise<import("@langchain/core/documents").Document<Record<string, any>>[]>;
}
export {};