✨ Add n8n training nodes (#1898)

* ⚡ n8n training node * ⚡ Improvements * ⚡ cosmetic changes * ⚡ Improvements * ⚡ Formatting fix Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>
2025-12-17 10:02:05 +00:00 · 2021-06-27 02:55:33 -04:00
parent 7dea5d8a4b
commit ce885e5071
5 changed files with 246 additions and 0 deletions
--- a/packages/nodes-base/nodes/N8nTrainingCustomerDatastore.node.ts
+++ b/packages/nodes-base/nodes/N8nTrainingCustomerDatastore.node.ts
@@ -0,0 +1,162 @@
+import {
+	IExecuteFunctions,
+} from 'n8n-core';
+
+import {
+	IDataObject,
+	INodeExecutionData,
+	INodeType,
+	INodeTypeDescription,
+} from 'n8n-workflow';
+
+const data = [
+	{
+		id: '23423532',
+		name: 'Jay Gatsby',
+		email: 'gatsby@west-egg.com',
+		notes: 'Keeps asking about a green light??',
+		country: 'US',
+		created: '1925-04-10',
+	},
+	{
+		id: '23423533',
+		name: 'José Arcadio Buendía',
+		email: 'jab@macondo.co',
+		notes: 'Lots of people named after him. Very confusing',
+		country: 'CO',
+		created: '1967-05-05',
+	},
+	{
+		id: '23423534',
+		name: 'Max Sendak',
+		email: 'info@in-and-out-of-weeks.org',
+		notes: 'Keeps rolling his terrible eyes',
+		country: 'US',
+		created: '1963-04-09',
+	},
+	{
+		id: '23423535',
+		name: 'Zaphod Beeblebrox',
+		email: 'captain@heartofgold.com',
+		notes: 'Felt like I was talking to more than one person',
+		country: null,
+		created: '1979-10-12',
+	},
+	{
+		id: '23423536',
+		name: 'Edmund Pevensie',
+		email: 'edmund@narnia.gov',
+		notes: 'Passionate sailor',
+		country: 'UK',
+		created: '1950-10-16',
+	},
+];
+
+export class N8nTrainingCustomerDatastore implements INodeType {
+	description: INodeTypeDescription = {
+		displayName: 'Customer Datastore (n8n training)',
+		name: 'n8nTrainingCustomerDatastore',
+		icon: 'file:n8nTrainingCustomerDatastore.svg',
+		group: ['transform'],
+		version: 1,
+		subtitle: '={{$parameter["operation"]}}',
+		description: 'Dummy node used for n8n training',
+		defaults: {
+			name: 'Customer Datastore',
+			color: '#ff6d5a',
+		},
+		inputs: ['main'],
+		outputs: ['main'],
+		properties: [
+			{
+				displayName: 'Operation',
+				name: 'operation',
+				type: 'options',
+				options: [
+					{
+						name: 'Get One Person',
+						value: 'getOnePerson',
+						description: 'Get one person',
+					},
+					{
+						name: 'Get All People',
+						value: 'getAllPeople',
+						description: 'Get all people',
+					},
+				],
+				default: 'getOnePerson',
+				description: 'The operation to perform.',
+			},
+			{
+				displayName: 'Return All',
+				name: 'returnAll',
+				type: 'boolean',
+				displayOptions: {
+					show: {
+						operation: [
+							'getAllPeople',
+						],
+					},
+				},
+				default: false,
+				description: 'If all results should be returned or only up to a given limit.',
+			},
+			{
+				displayName: 'Limit',
+				name: 'limit',
+				type: 'number',
+				displayOptions: {
+					show: {
+						operation: [
+							'getAllPeople',
+						],
+						returnAll: [
+							false,
+						],
+					},
+				},
+				typeOptions: {
+					minValue: 1,
+					maxValue: 10,
+				},
+				default: 5,
+				description: 'How many results to return.',
+			},
+		],
+	};
+
+	async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+		const items = this.getInputData();
+		const returnData: IDataObject[] = [];
+		const length = (items.length as unknown) as number;
+		const operation = this.getNodeParameter('operation', 0) as string;
+		let responseData;
+
+		for (let i = 0; i < length; i++) {
+
+			if (operation === 'getOnePerson') {
+
+				responseData = data[0];
+			}
+
+			if (operation === 'getAllPeople') {
+
+				const returnAll = this.getNodeParameter('returnAll', i) as boolean;
+
+				if (returnAll === true) {
+					responseData = data;
+				} else {
+					const limit = this.getNodeParameter('limit', i) as number;
+					responseData = data.splice(0, limit);
+				}
+			}
+
+			if (Array.isArray(responseData)) {
+				returnData.push.apply(returnData, responseData as IDataObject[]);
+			} else if (responseData !== undefined) {
+				returnData.push(responseData as IDataObject);
+			}
+		}
+		return [this.helpers.returnJsonArray(returnData)];
+	}
+}