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', }, inputs: ['main'], outputs: ['main'], properties: [ { displayName: 'Operation', name: 'operation', type: 'options', noDataExpression: true, options: [ { name: 'Get One Person', value: 'getOnePerson', }, { name: 'Get All People', value: 'getAllPeople', }, ], default: 'getOnePerson', }, { displayName: 'Return All', name: 'returnAll', type: 'boolean', displayOptions: { show: { operation: [ 'getAllPeople', ], }, }, default: false, description: 'Whether to return all results 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: 'Max number of results to return', }, ], }; async execute(this: IExecuteFunctions): Promise { const items = this.getInputData(); const returnData: IDataObject[] = []; const length = items.length; 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.slice(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)]; } }