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packages/nodes-base/nodes/OpenAi/OpenAi.node.ts

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+import type { INodeType, INodeTypeDescription } from 'n8n-workflow';
+import { NodeConnectionTypes } from 'n8n-workflow';
+
+import { chatFields, chatOperations } from './ChatDescription';
+import { imageFields, imageOperations } from './ImageDescription';
+import { textFields, textOperations } from './TextDescription';
+import { oldVersionNotice } from '../../utils/descriptions';
+
+export class OpenAi implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'OpenAI',
+		name: 'openAi',
+		hidden: true,
+		icon: { light: 'file:openAi.svg', dark: 'file:openAi.dark.svg' },
+		group: ['transform'],
+		version: [1, 1.1],
+		subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
+		description: 'Consume Open AI',
+		defaults: {
+			name: 'OpenAI',
+		},
+		inputs: [NodeConnectionTypes.Main],
+		outputs: [NodeConnectionTypes.Main],
+		builderHint: {
+			relatedNodes: [
+				{
+					nodeType: '@n8n/n8n-nodes-langchain.lmChatOpenAi',
+					relationHint: 'For most LLM tasks, text generation, reasoning, use Agent with this model',
+				},
+				{
+					nodeType: '@n8n/n8n-nodes-langchain.agent',
+					relationHint: 'For most LLM tasks, text generation, reasoning, tool calls, etc.',
+				},
+			],
+		},
+		credentials: [
+			{
+				name: 'openAiApi',
+				required: true,
+			},
+		],
+		requestDefaults: {
+			ignoreHttpStatusErrors: true,
+			baseURL:
+				'={{ $credentials.url?.split("/").slice(0,-1).join("/") ?? "https://api.openai.com" }}',
+		},
+		properties: [
+			oldVersionNotice,
+			{
+				displayName: 'Resource',
+				name: 'resource',
+				type: 'options',
+				noDataExpression: true,
+				options: [
+					{
+						name: 'Chat',
+						value: 'chat',
+					},
+					{
+						name: 'Image',
+						value: 'image',
+					},
+					{
+						name: 'Text',
+						value: 'text',
+					},
+				],
+				default: 'text',
+			},
+
+			...chatOperations,
+			...chatFields,
+
+			...imageOperations,
+			...imageFields,
+
+			...textOperations,
+			...textFields,
+		],
+	};
+}