@n8n/n8n-nodes-langchain
Version:
66 lines • 2.5 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ToolWorkflowV2 = void 0;
const n8n_workflow_1 = require("n8n-workflow");
const methods_1 = require("./methods");
const WorkflowToolService_1 = require("./utils/WorkflowToolService");
const versionDescription_1 = require("./versionDescription");
async function getTool(ctx, enableLogging, itemIndex) {
const node = ctx.getNode();
const { typeVersion } = node;
const returnAllItems = typeVersion > 2;
const workflowToolService = new WorkflowToolService_1.WorkflowToolService(ctx, { returnAllItems });
const name = typeVersion <= 2.1 ? ctx.getNodeParameter('name', 0) : (0, n8n_workflow_1.nodeNameToToolName)(node);
const description = ctx.getNodeParameter('description', 0);
return await workflowToolService.createTool({
ctx,
name,
description,
itemIndex,
manualLogging: enableLogging,
});
}
class ToolWorkflowV2 {
constructor(baseDescription) {
this.methods = {
localResourceMapping: methods_1.localResourceMapping,
};
this.description = {
...baseDescription,
...versionDescription_1.versionDescription,
};
}
async supplyData(itemIndex) {
return { response: await getTool(this, true, itemIndex) };
}
async execute() {
const items = this.getInputData();
const response = [];
for (let itemIndex = 0; itemIndex < this.getInputData().length; itemIndex++) {
const item = items[itemIndex];
const tool = await getTool(this, false, itemIndex);
if (item === undefined) {
continue;
}
try {
const result = await tool.invoke(item.json);
if (Array.isArray(result)) {
response.push(...result);
}
else {
response.push({
json: { response: result },
pairedItem: { item: itemIndex },
});
}
}
catch (error) {
const errorMessage = error instanceof Error ? error.message : 'Unknown error';
throw new n8n_workflow_1.NodeOperationError(this.getNode(), errorMessage, { itemIndex });
}
}
return [response];
}
}
exports.ToolWorkflowV2 = ToolWorkflowV2;
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