@n8n/n8n-nodes-langchain
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JavaScript
"use strict";
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 descriptions_exports = {};
__export(descriptions_exports, {
authenticationProperties: () => authenticationProperties,
jsonInput: () => jsonInput,
optimizeResponseProperties: () => optimizeResponseProperties,
parametersCollection: () => parametersCollection,
placeholderDefinitionsCollection: () => placeholderDefinitionsCollection,
specifyBySelector: () => specifyBySelector
});
module.exports = __toCommonJS(descriptions_exports);
const specifyBySelector = {
displayName: "Specify By",
name: "specifyBy",
type: "options",
options: [
{
name: "Using Fields Below",
value: "keypair"
},
{
name: "Using JSON Below",
value: "json"
},
{
name: "Let Model Specify Entire Body",
value: "model"
}
],
default: "keypair"
};
const parametersCollection = {
displayName: "Parameters",
name: "parameters",
type: "fixedCollection",
typeOptions: {
multipleValues: true
},
placeholder: "Add Parameter",
default: {
values: [
{
name: ""
}
]
},
options: [
{
name: "values",
displayName: "Values",
values: [
{
displayName: "Name",
name: "name",
type: "string",
default: ""
},
{
displayName: "Value Provided",
name: "valueProvider",
type: "options",
options: [
{
// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
name: "By Model (and is required)",
value: "modelRequired"
},
{
// eslint-disable-next-line n8n-nodes-base/node-param-display-name-miscased
name: "By Model (but is optional)",
value: "modelOptional"
},
{
name: "Using Field Below",
value: "fieldValue"
}
],
default: "modelRequired"
},
{
displayName: "Value",
name: "value",
type: "string",
default: "",
hint: "Use a {placeholder} for any data to be filled in by the model",
displayOptions: {
show: {
valueProvider: ["fieldValue"]
}
}
}
]
}
]
};
const placeholderDefinitionsCollection = {
displayName: "Placeholder Definitions",
name: "placeholderDefinitions",
type: "fixedCollection",
typeOptions: {
multipleValues: true
},
placeholder: "Add Definition",
default: [],
options: [
{
name: "values",
displayName: "Values",
values: [
{
displayName: "Placeholder Name",
name: "name",
type: "string",
default: ""
},
{
displayName: "Description",
name: "description",
type: "string",
default: ""
},
{
displayName: "Type",
name: "type",
type: "options",
// eslint-disable-next-line n8n-nodes-base/node-param-options-type-unsorted-items
options: [
{
name: "Not Specified (Default)",
value: "not specified"
},
{
name: "String",
value: "string"
},
{
name: "Number",
value: "number"
},
{
name: "Boolean",
value: "boolean"
},
{
name: "JSON",
value: "json"
}
],
default: "not specified"
}
]
}
]
};
const jsonInput = {
displayName: "JSON",
name: "json",
type: "string",
typeOptions: {
rows: 5
},
hint: "Use a {placeholder} for any data to be filled in by the model",
default: ""
};
const authenticationProperties = [
{
displayName: "Authentication",
name: "authentication",
description: "Select the type of authentication to use if needed, authentication would be done by n8n and your credentials will not be shared with the LLM",
noDataExpression: true,
type: "options",
options: [
{
name: "None",
value: "none"
},
{
name: "Predefined Credential Type",
value: "predefinedCredentialType",
description: "We've already implemented auth for many services so that you don't have to set it up manually"
},
{
name: "Generic Credential Type",
value: "genericCredentialType",
description: "Fully customizable. Choose between basic, header, OAuth2, etc."
}
],
default: "none"
},
{
displayName: "Credential Type",
name: "nodeCredentialType",
type: "credentialsSelect",
noDataExpression: true,
required: true,
default: "",
credentialTypes: ["extends:oAuth2Api", "extends:oAuth1Api", "has:authenticate"],
displayOptions: {
show: {
authentication: ["predefinedCredentialType"]
}
}
},
{
displayName: "Make sure you have specified the scope(s) for the Service Account in the credential",
name: "googleApiWarning",
type: "notice",
default: "",
displayOptions: {
show: {
nodeCredentialType: ["googleApi"]
}
}
},
{
displayName: "Generic Auth Type",
name: "genericAuthType",
type: "credentialsSelect",
required: true,
default: "",
credentialTypes: ["has:genericAuth"],
displayOptions: {
show: {
authentication: ["genericCredentialType"]
}
}
}
];
const optimizeResponseProperties = [
{
displayName: "Optimize Response",
name: "optimizeResponse",
type: "boolean",
default: false,
noDataExpression: true,
description: "Whether the optimize the tool response to reduce amount of data passed to the LLM that could lead to better result and reduce cost"
},
{
displayName: "Expected Response Type",
name: "responseType",
type: "options",
displayOptions: {
show: {
optimizeResponse: [true]
}
},
options: [
{
name: "JSON",
value: "json"
},
{
name: "HTML",
value: "html"
},
{
name: "Text",
value: "text"
}
],
default: "json"
},
{
displayName: "Field Containing Data",
name: "dataField",
type: "string",
default: "",
placeholder: "e.g. records",
description: "Specify the name of the field in the response containing the data",
hint: "leave blank to use whole response",
requiresDataPath: "single",
displayOptions: {
show: {
optimizeResponse: [true],
responseType: ["json"]
}
}
},
{
displayName: "Include Fields",
name: "fieldsToInclude",
type: "options",
description: "What fields response object should include",
default: "all",
displayOptions: {
show: {
optimizeResponse: [true],
responseType: ["json"]
}
},
options: [
{
name: "All",
value: "all",
description: "Include all fields"
},
{
name: "Selected",
value: "selected",
description: "Include only fields specified below"
},
{
name: "Except",
value: "except",
description: "Exclude fields specified below"
}
]
},
{
displayName: "Fields",
name: "fields",
type: "string",
default: "",
placeholder: "e.g. field1,field2",
description: "Comma-separated list of the field names. Supports dot notation. You can drag the selected fields from the input panel.",
requiresDataPath: "multiple",
displayOptions: {
show: {
optimizeResponse: [true],
responseType: ["json"]
},
hide: {
fieldsToInclude: ["all"]
}
}
},
{
displayName: "Selector (CSS)",
name: "cssSelector",
type: "string",
description: "Select specific element(e.g. body) or multiple elements(e.g. div) of chosen type in the response HTML.",
placeholder: "e.g. body",
default: "body",
displayOptions: {
show: {
optimizeResponse: [true],
responseType: ["html"]
}
}
},
{
displayName: "Return Only Content",
name: "onlyContent",
type: "boolean",
default: false,
description: "Whether to return only content of html elements, stripping html tags and attributes",
hint: "Uses less tokens and may be easier for model to understand",
displayOptions: {
show: {
optimizeResponse: [true],
responseType: ["html"]
}
}
},
{
displayName: "Elements To Omit",
name: "elementsToOmit",
type: "string",
displayOptions: {
show: {
optimizeResponse: [true],
responseType: ["html"],
onlyContent: [true]
}
},
default: "",
placeholder: "e.g. img, .className, #ItemId",
description: "Comma-separated list of selectors that would be excluded when extracting content"
},
{
displayName: "Truncate Response",
name: "truncateResponse",
type: "boolean",
default: false,
hint: "Helps save tokens",
displayOptions: {
show: {
optimizeResponse: [true],
responseType: ["text", "html"]
}
}
},
{
displayName: "Max Response Characters",
name: "maxLength",
type: "number",
default: 1e3,
typeOptions: {
minValue: 1
},
displayOptions: {
show: {
optimizeResponse: [true],
responseType: ["text", "html"],
truncateResponse: [true]
}
}
}
];
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
authenticationProperties,
jsonInput,
optimizeResponseProperties,
parametersCollection,
placeholderDefinitionsCollection,
specifyBySelector
});
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