@n8n/n8n-nodes-langchain
Version:
203 lines • 6.56 kB
JavaScript
;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var DocumentBinaryInputLoader_node_exports = {};
__export(DocumentBinaryInputLoader_node_exports, {
DocumentBinaryInputLoader: () => DocumentBinaryInputLoader
});
module.exports = __toCommonJS(DocumentBinaryInputLoader_node_exports);
var import_n8n_workflow = require("n8n-workflow");
var import_logWrapper = require("../../../utils/logWrapper");
var import_N8nBinaryLoader = require("../../../utils/N8nBinaryLoader");
var import_sharedFields = require("../../../utils/sharedFields");
var import_mammoth = require("mammoth");
var import_epub2 = require("epub2");
var import_pdf_parse = require("pdf-parse");
class DocumentBinaryInputLoader {
constructor() {
this.description = {
// This node is deprecated and will be removed in the future.
// The functionality was merged with the `DocumentJSONInputLoader` to `DocumentDefaultDataLoader`
hidden: true,
displayName: "Binary Input Loader",
name: "documentBinaryInputLoader",
icon: "file:binary.svg",
group: ["transform"],
version: 1,
description: "Use binary data from a previous step in the workflow",
defaults: {
name: "Binary Input Loader"
},
codex: {
categories: ["AI"],
subcategories: {
AI: ["Document Loaders"]
},
resources: {
primaryDocumentation: [
{
url: "https://docs.n8n.io/integrations/builtin/cluster-nodes/sub-nodes/n8n-nodes-langchain.documentdefaultdataloader/"
}
]
}
},
inputs: [
{
displayName: "Text Splitter",
maxConnections: 1,
type: import_n8n_workflow.NodeConnectionTypes.AiTextSplitter,
required: true
}
],
outputs: [import_n8n_workflow.NodeConnectionTypes.AiDocument],
outputNames: ["Document"],
properties: [
(0, import_sharedFields.getConnectionHintNoticeField)([import_n8n_workflow.NodeConnectionTypes.AiVectorStore]),
{
displayName: "Loader Type",
name: "loader",
type: "options",
default: "jsonLoader",
required: true,
options: [
{
name: "CSV Loader",
value: "csvLoader",
description: "Load CSV files"
},
{
name: "Docx Loader",
value: "docxLoader",
description: "Load Docx documents"
},
{
name: "EPub Loader",
value: "epubLoader",
description: "Load EPub files"
},
{
name: "JSON Loader",
value: "jsonLoader",
description: "Load JSON files"
},
{
name: "PDF Loader",
value: "pdfLoader",
description: "Load PDF documents"
},
{
name: "Text Loader",
value: "textLoader",
description: "Load plain text files"
}
]
},
{
displayName: "Binary Data Key",
name: "binaryDataKey",
type: "string",
default: "data",
required: true,
description: "Name of the binary property from which to read the file buffer"
},
// PDF Only Fields
{
displayName: "Split Pages",
name: "splitPages",
type: "boolean",
default: true,
displayOptions: {
show: {
loader: ["pdfLoader"]
}
}
},
// CSV Only Fields
{
displayName: "Column",
name: "column",
type: "string",
default: "",
description: "Column to extract from CSV",
displayOptions: {
show: {
loader: ["csvLoader"]
}
}
},
{
displayName: "Separator",
name: "separator",
type: "string",
description: "Separator to use for CSV",
default: ",",
displayOptions: {
show: {
loader: ["csvLoader"]
}
}
},
// JSON Only Fields
{
displayName: "Pointers",
name: "pointers",
type: "string",
default: "",
description: 'Pointers to extract from JSON, e.g. "/text" or "/text, /meta/title"',
displayOptions: {
show: {
loader: ["jsonLoader"]
}
}
},
{
displayName: "Options",
name: "options",
type: "collection",
placeholder: "Add Option",
default: {},
options: [
{
...import_sharedFields.metadataFilterField,
displayName: "Metadata",
description: "Metadata to add to each document. Could be used for filtering during retrieval",
placeholder: "Add property"
}
]
}
]
};
}
async supplyData() {
this.logger.debug("Supply Data for Binary Input Loader");
const textSplitter = await this.getInputConnectionData(
import_n8n_workflow.NodeConnectionTypes.AiTextSplitter,
0
);
const binaryDataKey = this.getNodeParameter("binaryDataKey", 0);
const processor = new import_N8nBinaryLoader.N8nBinaryLoader(this, void 0, binaryDataKey, textSplitter);
return {
response: (0, import_logWrapper.logWrapper)(processor, this)
};
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
DocumentBinaryInputLoader
});
//# sourceMappingURL=DocumentBinaryInputLoader.node.js.map