mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-15 17:14:05 -08:00
738 lines
21 KiB
TypeScript
738 lines
21 KiB
TypeScript
import { set } from 'lodash';
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import {
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ICredentialDataDecryptedObject,
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ICredentialsHelper,
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IDataObject,
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IExecuteWorkflowInfo,
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INodeExecutionData,
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INodeParameters,
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INodeType,
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INodeTypeData,
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INodeTypes,
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IRun,
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ITaskData,
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IWorkflowBase,
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IWorkflowExecuteAdditionalData,
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NodeParameterValue,
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WorkflowHooks,
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} from 'n8n-workflow';
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import {
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Credentials,
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IDeferredPromise,
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IExecuteFunctions,
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} from '../src';
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export class CredentialsHelper extends ICredentialsHelper {
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getDecrypted(name: string, type: string): ICredentialDataDecryptedObject {
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return {};
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}
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getCredentials(name: string, type: string): Credentials {
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return new Credentials('', '', [], '');
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}
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async updateCredentials(name: string, type: string, data: ICredentialDataDecryptedObject): Promise<void> {}
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}
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class NodeTypesClass implements INodeTypes {
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nodeTypes: INodeTypeData = {
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'n8n-nodes-base.if': {
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sourcePath: '',
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type: {
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description: {
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displayName: 'If',
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name: 'if',
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group: ['transform'],
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version: 1,
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description: 'Splits a stream depending on defined compare operations.',
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defaults: {
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name: 'IF',
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color: '#408000',
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},
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inputs: ['main'],
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outputs: ['main', 'main'],
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properties: [
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{
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displayName: 'Conditions',
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name: 'conditions',
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placeholder: 'Add Condition',
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type: 'fixedCollection',
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typeOptions: {
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multipleValues: true,
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},
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description: 'The type of values to compare.',
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default: {},
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options: [
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{
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name: 'boolean',
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displayName: 'Boolean',
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values: [
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{
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displayName: 'Value 1',
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name: 'value1',
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type: 'boolean',
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default: false,
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description: 'The value to compare with the second one.',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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options: [
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{
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name: 'Equal',
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value: 'equal',
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},
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{
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name: 'Not Equal',
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value: 'notEqual',
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},
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],
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default: 'equal',
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description: 'Operation to decide where the the data should be mapped to.',
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},
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{
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displayName: 'Value 2',
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name: 'value2',
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type: 'boolean',
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default: false,
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description: 'The value to compare with the first one.',
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},
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],
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},
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{
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name: 'number',
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displayName: 'Number',
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values: [
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{
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displayName: 'Value 1',
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name: 'value1',
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type: 'number',
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default: 0,
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description: 'The value to compare with the second one.',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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options: [
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{
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name: 'Smaller',
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value: 'smaller',
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},
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{
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name: 'Smaller Equal',
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value: 'smallerEqual',
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},
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{
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name: 'Equal',
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value: 'equal',
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},
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{
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name: 'Not Equal',
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value: 'notEqual',
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},
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{
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name: 'Larger',
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value: 'larger',
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},
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{
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name: 'Larger Equal',
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value: 'largerEqual',
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},
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{
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name: 'Is Empty',
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value: 'isEmpty',
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},
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],
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default: 'smaller',
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description: 'Operation to decide where the the data should be mapped to.',
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},
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{
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displayName: 'Value 2',
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name: 'value2',
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type: 'number',
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displayOptions: {
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hide: {
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operation: [
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'isEmpty',
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],
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},
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},
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default: 0,
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description: 'The value to compare with the first one.',
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},
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],
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},
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{
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name: 'string',
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displayName: 'String',
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values: [
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{
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displayName: 'Value 1',
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name: 'value1',
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type: 'string',
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default: '',
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description: 'The value to compare with the second one.',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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options: [
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{
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name: 'Contains',
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value: 'contains',
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},
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{
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name: 'Ends With',
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value: 'endsWith',
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},
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{
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name: 'Equal',
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value: 'equal',
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},
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{
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name: 'Not Contains',
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value: 'notContains',
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},
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{
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name: 'Not Equal',
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value: 'notEqual',
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},
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{
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name: 'Regex',
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value: 'regex',
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},
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{
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name: 'Starts With',
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value: 'startsWith',
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},
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{
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name: 'Is Empty',
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value: 'isEmpty',
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},
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],
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default: 'equal',
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description: 'Operation to decide where the the data should be mapped to.',
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},
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{
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displayName: 'Value 2',
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name: 'value2',
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type: 'string',
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displayOptions: {
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hide: {
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operation: [
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'isEmpty',
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'regex',
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],
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},
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},
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default: '',
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description: 'The value to compare with the first one.',
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},
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{
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displayName: 'Regex',
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name: 'value2',
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type: 'string',
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displayOptions: {
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show: {
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operation: [
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'regex',
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],
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},
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},
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default: '',
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placeholder: '/text/i',
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description: 'The regex which has to match.',
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},
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],
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},
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],
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},
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{
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displayName: 'Combine',
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name: 'combineOperation',
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type: 'options',
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options: [
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{
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name: 'ALL',
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description: 'Only if all conditions are meet it goes into "true" branch.',
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value: 'all',
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},
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{
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name: 'ANY',
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description: 'If any of the conditions is meet it goes into "true" branch.',
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value: 'any',
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},
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],
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default: 'all',
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description: 'If multiple rules got set this settings decides if it is true as soon as ANY condition matches or only if ALL get meet.',
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},
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],
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},
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const returnDataTrue: INodeExecutionData[] = [];
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const returnDataFalse: INodeExecutionData[] = [];
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const items = this.getInputData();
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let item: INodeExecutionData;
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let combineOperation: string;
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// The compare operations
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const compareOperationFunctions: {
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[key: string]: (value1: NodeParameterValue, value2: NodeParameterValue) => boolean;
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} = {
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contains: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || '').toString().includes((value2 || '').toString()),
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notContains: (value1: NodeParameterValue, value2: NodeParameterValue) => !(value1 || '').toString().includes((value2 || '').toString()),
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endsWith: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 as string).endsWith(value2 as string),
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equal: (value1: NodeParameterValue, value2: NodeParameterValue) => value1 === value2,
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notEqual: (value1: NodeParameterValue, value2: NodeParameterValue) => value1 !== value2,
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larger: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || 0) > (value2 || 0),
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largerEqual: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || 0) >= (value2 || 0),
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smaller: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || 0) < (value2 || 0),
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smallerEqual: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 || 0) <= (value2 || 0),
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startsWith: (value1: NodeParameterValue, value2: NodeParameterValue) => (value1 as string).startsWith(value2 as string),
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isEmpty: (value1: NodeParameterValue) => [undefined, null, ''].includes(value1 as string),
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regex: (value1: NodeParameterValue, value2: NodeParameterValue) => {
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const regexMatch = (value2 || '').toString().match(new RegExp('^/(.*?)/([gimusy]*)$'));
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let regex: RegExp;
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if (!regexMatch) {
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regex = new RegExp((value2 || '').toString());
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} else if (regexMatch.length === 1) {
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regex = new RegExp(regexMatch[1]);
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} else {
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regex = new RegExp(regexMatch[1], regexMatch[2]);
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}
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return !!(value1 || '').toString().match(regex);
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},
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};
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// The different dataTypes to check the values in
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const dataTypes = [
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'boolean',
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'number',
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'string',
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];
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// Itterate over all items to check which ones should be output as via output "true" and
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// which ones via output "false"
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let dataType: string;
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let compareOperationResult: boolean;
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itemLoop:
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for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
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item = items[itemIndex];
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let compareData: INodeParameters;
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combineOperation = this.getNodeParameter('combineOperation', itemIndex) as string;
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// Check all the values of the different dataTypes
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for (dataType of dataTypes) {
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// Check all the values of the current dataType
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for (compareData of this.getNodeParameter(`conditions.${dataType}`, itemIndex, []) as INodeParameters[]) {
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// Check if the values passes
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compareOperationResult = compareOperationFunctions[compareData.operation as string](compareData.value1 as NodeParameterValue, compareData.value2 as NodeParameterValue);
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if (compareOperationResult === true && combineOperation === 'any') {
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// If it passes and the operation is "any" we do not have to check any
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// other ones as it should pass anyway. So go on with the next item.
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returnDataTrue.push(item);
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continue itemLoop;
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} else if (compareOperationResult === false && combineOperation === 'all') {
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// If it fails and the operation is "all" we do not have to check any
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// other ones as it should be not pass anyway. So go on with the next item.
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returnDataFalse.push(item);
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continue itemLoop;
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}
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}
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}
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if (combineOperation === 'all') {
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// If the operation is "all" it means the item did match all conditions
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// so it passes.
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returnDataTrue.push(item);
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} else {
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// If the operation is "any" it means the the item did not match any condition.
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returnDataFalse.push(item);
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}
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}
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return [returnDataTrue, returnDataFalse];
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},
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},
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},
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'n8n-nodes-base.merge': {
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sourcePath: '',
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type: {
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description: {
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displayName: 'Merge',
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name: 'merge',
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icon: 'fa:clone',
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group: ['transform'],
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version: 1,
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description: 'Merges data of multiple streams once data of both is available',
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defaults: {
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name: 'Merge',
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color: '#00cc22',
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},
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inputs: ['main', 'main'],
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outputs: ['main'],
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properties: [
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{
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displayName: 'Mode',
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name: 'mode',
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type: 'options',
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options: [
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{
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name: 'Append',
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value: 'append',
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description: 'Combines data of both inputs. The output will contain items of input 1 and input 2.',
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},
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{
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name: 'Pass-through',
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value: 'passThrough',
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description: 'Passes through data of one input. The output will conain only items of the defined input.',
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},
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{
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name: 'Wait',
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value: 'wait',
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description: 'Waits till data of both inputs is available and will then output a single empty item.',
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},
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],
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default: 'append',
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description: 'How data should be merged. If it should simply<br />be appended or merged depending on a property.',
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},
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{
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displayName: 'Output Data',
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name: 'output',
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type: 'options',
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displayOptions: {
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show: {
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mode: [
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'passThrough',
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],
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},
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},
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options: [
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{
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name: 'Input 1',
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value: 'input1',
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},
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{
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name: 'Input 2',
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value: 'input2',
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},
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],
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default: 'input1',
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description: 'Defines of which input the data should be used as output of node.',
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},
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],
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},
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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// const itemsInput2 = this.getInputData(1);
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const returnData: INodeExecutionData[] = [];
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const mode = this.getNodeParameter('mode', 0) as string;
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if (mode === 'append') {
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// Simply appends the data
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for (let i = 0; i < 2; i++) {
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returnData.push.apply(returnData, this.getInputData(i));
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}
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} else if (mode === 'passThrough') {
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const output = this.getNodeParameter('output', 0) as string;
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if (output === 'input1') {
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returnData.push.apply(returnData, this.getInputData(0));
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} else {
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returnData.push.apply(returnData, this.getInputData(1));
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}
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} else if (mode === 'wait') {
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returnData.push({ json: {} });
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}
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return [returnData];
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},
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},
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},
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'n8n-nodes-base.set': {
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sourcePath: '',
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type: {
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description: {
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displayName: 'Set',
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name: 'set',
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group: ['input'],
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version: 1,
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description: 'Sets a value',
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defaults: {
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name: 'Set',
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color: '#0000FF',
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},
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inputs: ['main'],
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outputs: ['main'],
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properties: [
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{
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displayName: 'Keep Only Set',
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name: 'keepOnlySet',
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type: 'boolean',
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default: false,
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description: 'If only the values set on this node should be<br />kept and all others removed.',
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},
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{
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displayName: 'Values to Set',
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name: 'values',
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placeholder: 'Add Value',
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type: 'fixedCollection',
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typeOptions: {
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multipleValues: true,
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},
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description: 'The value to set.',
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default: {},
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options: [
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{
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name: 'boolean',
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displayName: 'Boolean',
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values: [
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{
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displayName: 'Name',
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name: 'name',
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type: 'string',
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default: 'propertyName',
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description: 'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
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},
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{
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displayName: 'Value',
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name: 'value',
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type: 'boolean',
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default: false,
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description: 'The boolean value to write in the property.',
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},
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],
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},
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{
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name: 'number',
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displayName: 'Number',
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values: [
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{
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displayName: 'Name',
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name: 'name',
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type: 'string',
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default: 'propertyName',
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description: 'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
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},
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{
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displayName: 'Value',
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name: 'value',
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type: 'number',
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default: 0,
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description: 'The number value to write in the property.',
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},
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],
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},
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{
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name: 'string',
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displayName: 'String',
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values: [
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{
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displayName: 'Name',
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name: 'name',
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type: 'string',
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default: 'propertyName',
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description: 'Name of the property to write data to.<br />Supports dot-notation.<br />Example: "data.person[0].name"',
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},
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{
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displayName: 'Value',
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name: 'value',
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type: 'string',
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default: '',
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description: 'The string value to write in the property.',
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},
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],
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},
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],
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},
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{
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displayName: 'Options',
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name: 'options',
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type: 'collection',
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placeholder: 'Add Option',
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default: {},
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options: [
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{
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displayName: 'Dot Notation',
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name: 'dotNotation',
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type: 'boolean',
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default: true,
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description: `By default does dot-notation get used in property names..<br />
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This means that "a.b" will set the property "b" underneath "a" so { "a": { "b": value} }.<br />
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If that is not intended this can be deactivated, it will then set { "a.b": value } instead.
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`,
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},
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],
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},
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],
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},
|
|
execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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if (items.length === 0) {
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|
items.push({ json: {} });
|
|
}
|
|
|
|
const returnData: INodeExecutionData[] = [];
|
|
|
|
let item: INodeExecutionData;
|
|
let keepOnlySet: boolean;
|
|
for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
|
|
keepOnlySet = this.getNodeParameter('keepOnlySet', itemIndex, []) as boolean;
|
|
item = items[itemIndex];
|
|
const options = this.getNodeParameter('options', itemIndex, {}) as IDataObject;
|
|
|
|
const newItem: INodeExecutionData = {
|
|
json: {},
|
|
};
|
|
|
|
if (keepOnlySet !== true) {
|
|
if (item.binary !== undefined) {
|
|
// Create a shallow copy of the binary data so that the old
|
|
// data references which do not get changed still stay behind
|
|
// but the incoming data does not get changed.
|
|
newItem.binary = {};
|
|
Object.assign(newItem.binary, item.binary);
|
|
}
|
|
|
|
newItem.json = JSON.parse(JSON.stringify(item.json));
|
|
}
|
|
|
|
// Add boolean values
|
|
(this.getNodeParameter('values.boolean', itemIndex, []) as INodeParameters[]).forEach((setItem) => {
|
|
if (options.dotNotation === false) {
|
|
newItem.json[setItem.name as string] = !!setItem.value;
|
|
} else {
|
|
set(newItem.json, setItem.name as string, !!setItem.value);
|
|
}
|
|
});
|
|
|
|
// Add number values
|
|
(this.getNodeParameter('values.number', itemIndex, []) as INodeParameters[]).forEach((setItem) => {
|
|
if (options.dotNotation === false) {
|
|
newItem.json[setItem.name as string] = setItem.value;
|
|
} else {
|
|
set(newItem.json, setItem.name as string, setItem.value);
|
|
}
|
|
});
|
|
|
|
// Add string values
|
|
(this.getNodeParameter('values.string', itemIndex, []) as INodeParameters[]).forEach((setItem) => {
|
|
if (options.dotNotation === false) {
|
|
newItem.json[setItem.name as string] = setItem.value;
|
|
} else {
|
|
set(newItem.json, setItem.name as string, setItem.value);
|
|
}
|
|
});
|
|
|
|
returnData.push(newItem);
|
|
}
|
|
|
|
return this.prepareOutputData(returnData);
|
|
},
|
|
},
|
|
},
|
|
'n8n-nodes-base.start': {
|
|
sourcePath: '',
|
|
type: {
|
|
description: {
|
|
displayName: 'Start',
|
|
name: 'start',
|
|
group: ['input'],
|
|
version: 1,
|
|
description: 'Starts the workflow execution from this node',
|
|
defaults: {
|
|
name: 'Start',
|
|
color: '#553399',
|
|
},
|
|
inputs: [],
|
|
outputs: ['main'],
|
|
properties: [],
|
|
},
|
|
execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
|
|
const items = this.getInputData();
|
|
|
|
return this.prepareOutputData(items);
|
|
},
|
|
},
|
|
},
|
|
};
|
|
|
|
async init(nodeTypes: INodeTypeData): Promise<void> { }
|
|
|
|
getAll(): INodeType[] {
|
|
return Object.values(this.nodeTypes).map((data) => data.type);
|
|
}
|
|
|
|
getByName(nodeType: string): INodeType {
|
|
return this.nodeTypes[nodeType].type;
|
|
}
|
|
}
|
|
|
|
let nodeTypesInstance: NodeTypesClass | undefined;
|
|
|
|
|
|
export function NodeTypes(): NodeTypesClass {
|
|
if (nodeTypesInstance === undefined) {
|
|
nodeTypesInstance = new NodeTypesClass();
|
|
nodeTypesInstance.init({});
|
|
}
|
|
|
|
return nodeTypesInstance;
|
|
}
|
|
|
|
|
|
export function WorkflowExecuteAdditionalData(waitPromise: IDeferredPromise<IRun>, nodeExecutionOrder: string[]): IWorkflowExecuteAdditionalData {
|
|
const hookFunctions = {
|
|
nodeExecuteAfter: [
|
|
async (nodeName: string, data: ITaskData): Promise<void> => {
|
|
nodeExecutionOrder.push(nodeName);
|
|
},
|
|
],
|
|
workflowExecuteAfter: [
|
|
async (fullRunData: IRun): Promise<void> => {
|
|
waitPromise.resolve(fullRunData);
|
|
},
|
|
],
|
|
};
|
|
|
|
const workflowData: IWorkflowBase = {
|
|
name: '',
|
|
createdAt: new Date(),
|
|
updatedAt: new Date(),
|
|
active: true,
|
|
nodes: [],
|
|
connections: {},
|
|
};
|
|
|
|
return {
|
|
credentials: {},
|
|
credentialsHelper: new CredentialsHelper({}, ''),
|
|
hooks: new WorkflowHooks(hookFunctions, 'trigger', '1', workflowData),
|
|
executeWorkflow: async (workflowInfo: IExecuteWorkflowInfo): Promise<any> => {}, // tslint:disable-line:no-any
|
|
restApiUrl: '',
|
|
encryptionKey: 'test',
|
|
timezone: 'America/New_York',
|
|
webhookBaseUrl: 'webhook',
|
|
webhookTestBaseUrl: 'webhook-test',
|
|
};
|
|
}
|