Class MultiFileLoader

packages/components/nodes/documentloaders/File/File.ts:362–391

}

class MultiFileLoader extends BaseDocumentLoader {
    constructor(public fileBlobs: { blob: Blob; ext: string }[], public loaders: LoadersMapping) {
        super()

        if (Object.keys(loaders).length === 0) {
            throw new Error('Must provide at least one loader')
        }
    }

    public async load(): Promise<Document[]> {
        const documents: Document[] = []

        for (const fileBlob of this.fileBlobs) {
            const loaderFactory = this.loaders[fileBlob.ext]
            if (loaderFactory) {
                const loader = loaderFactory(fileBlob.blob)
                documents.push(...(await loader.load()))
            } else {
                const loader = new TextLoader(fileBlob.blob)
                try {
                    documents.push(...(await loader.load()))
                } catch (error) {
                    throw new Error(`Error loading file`)
                }
            }
        }

        return documents
    }
}

module.exports = { nodeClass: File_DocumentLoaders }