n8n-nodes-base
Version:
Base nodes of n8n
634 lines • 28.8 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SwitchV1 = void 0;
const n8n_workflow_1 = require("n8n-workflow");
class SwitchV1 {
description;
constructor(baseDescription) {
this.description = {
...baseDescription,
version: [1],
defaults: {
name: 'Switch',
color: '#506000',
},
inputs: [n8n_workflow_1.NodeConnectionTypes.Main],
outputs: [
n8n_workflow_1.NodeConnectionTypes.Main,
n8n_workflow_1.NodeConnectionTypes.Main,
n8n_workflow_1.NodeConnectionTypes.Main,
n8n_workflow_1.NodeConnectionTypes.Main,
],
outputNames: ['0', '1', '2', '3'],
properties: [
{
displayName: 'Mode',
name: 'mode',
type: 'options',
options: [
{
name: 'Expression',
value: 'expression',
description: 'Expression decides how to route data',
},
{
name: 'Rules',
value: 'rules',
description: 'Rules decide how to route data',
},
],
default: 'rules',
description: 'How data should be routed',
},
// ----------------------------------
// mode:expression
// ----------------------------------
{
displayName: 'Output',
name: 'output',
type: 'number',
typeOptions: {
minValue: 0,
maxValue: 3,
},
displayOptions: {
show: {
mode: ['expression'],
},
},
default: 0,
description: 'The index of output to which to send data to',
},
// ----------------------------------
// mode:rules
// ----------------------------------
{
displayName: 'Data Type',
name: 'dataType',
type: 'options',
displayOptions: {
show: {
mode: ['rules'],
},
},
options: [
{
name: 'Boolean',
value: 'boolean',
},
{
name: 'Date & Time',
value: 'dateTime',
},
{
name: 'Number',
value: 'number',
},
{
name: 'String',
value: 'string',
},
],
default: 'number',
description: 'The type of data to route on',
},
// ----------------------------------
// dataType:boolean
// ----------------------------------
{
displayName: 'Value 1',
name: 'value1',
type: 'boolean',
displayOptions: {
show: {
dataType: ['boolean'],
mode: ['rules'],
},
},
default: false,
// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
description: 'The value to compare with the first one',
},
{
displayName: 'Routing Rules',
name: 'rules',
placeholder: 'Add Routing Rule',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
displayOptions: {
show: {
dataType: ['boolean'],
mode: ['rules'],
},
},
default: {},
options: [
{
name: 'rules',
displayName: 'Boolean',
values: [
// eslint-disable-next-line n8n-nodes-base/node-param-operation-without-no-data-expression
{
displayName: 'Operation',
name: 'operation',
type: 'options',
options: [
{
name: 'Equal',
value: 'equal',
},
{
name: 'Not Equal',
value: 'notEqual',
},
],
default: 'equal',
description: 'Operation to decide where the data should be mapped to',
},
{
displayName: 'Value 2',
name: 'value2',
type: 'boolean',
default: false,
// eslint-disable-next-line n8n-nodes-base/node-param-description-boolean-without-whether
description: 'The value to compare with the first one',
},
{
displayName: 'Output',
name: 'output',
type: 'number',
typeOptions: {
minValue: 0,
maxValue: 3,
},
default: 0,
description: 'The index of output to which to send data to if rule matches',
},
],
},
],
},
// ----------------------------------
// dataType:dateTime
// ----------------------------------
{
displayName: 'Value 1',
name: 'value1',
type: 'dateTime',
displayOptions: {
show: {
dataType: ['dateTime'],
mode: ['rules'],
},
},
default: '',
description: 'The value to compare with the second one',
},
{
displayName: 'Routing Rules',
name: 'rules',
placeholder: 'Add Routing Rule',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
displayOptions: {
show: {
dataType: ['dateTime'],
mode: ['rules'],
},
},
default: {},
options: [
{
name: 'rules',
displayName: 'Dates',
values: [
// eslint-disable-next-line n8n-nodes-base/node-param-operation-without-no-data-expression
{
displayName: 'Operation',
name: 'operation',
type: 'options',
options: [
{
name: 'Occurred After',
value: 'after',
},
{
name: 'Occurred Before',
value: 'before',
},
],
default: 'after',
description: 'Operation to decide where the data should be mapped to',
},
{
displayName: 'Value 2',
name: 'value2',
type: 'dateTime',
default: 0,
description: 'The value to compare with the first one',
},
{
displayName: 'Output',
name: 'output',
type: 'number',
typeOptions: {
minValue: 0,
maxValue: 3,
},
default: 0,
description: 'The index of output to which to send data to if rule matches',
},
],
},
],
},
// ----------------------------------
// dataType:number
// ----------------------------------
{
displayName: 'Value 1',
name: 'value1',
type: 'number',
displayOptions: {
show: {
dataType: ['number'],
mode: ['rules'],
},
},
default: 0,
description: 'The value to compare with the second one',
},
{
displayName: 'Routing Rules',
name: 'rules',
placeholder: 'Add Routing Rule',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
displayOptions: {
show: {
dataType: ['number'],
mode: ['rules'],
},
},
default: {},
options: [
{
name: 'rules',
displayName: 'Numbers',
values: [
// eslint-disable-next-line n8n-nodes-base/node-param-operation-without-no-data-expression
{
displayName: 'Operation',
name: 'operation',
type: 'options',
// eslint-disable-next-line n8n-nodes-base/node-param-options-type-unsorted-items
options: [
{
name: 'Smaller',
value: 'smaller',
},
{
name: 'Smaller Equal',
value: 'smallerEqual',
},
{
name: 'Equal',
value: 'equal',
},
{
name: 'Not Equal',
value: 'notEqual',
},
{
name: 'Larger',
value: 'larger',
},
{
name: 'Larger Equal',
value: 'largerEqual',
},
],
default: 'smaller',
description: 'Operation to decide where the data should be mapped to',
},
{
displayName: 'Value 2',
name: 'value2',
type: 'number',
default: 0,
description: 'The value to compare with the first one',
},
{
displayName: 'Output',
name: 'output',
type: 'number',
typeOptions: {
minValue: 0,
maxValue: 3,
},
default: 0,
description: 'The index of output to which to send data to if rule matches',
},
],
},
],
},
// ----------------------------------
// dataType:string
// ----------------------------------
{
displayName: 'Value 1',
name: 'value1',
type: 'string',
displayOptions: {
show: {
dataType: ['string'],
mode: ['rules'],
},
},
default: '',
description: 'The value to compare with the second one',
},
{
displayName: 'Routing Rules',
name: 'rules',
placeholder: 'Add Routing Rule',
type: 'fixedCollection',
typeOptions: {
multipleValues: true,
},
displayOptions: {
show: {
dataType: ['string'],
mode: ['rules'],
},
},
default: {},
options: [
{
name: 'rules',
displayName: 'Strings',
values: [
// eslint-disable-next-line n8n-nodes-base/node-param-operation-without-no-data-expression
{
displayName: 'Operation',
name: 'operation',
type: 'options',
// eslint-disable-next-line n8n-nodes-base/node-param-options-type-unsorted-items
options: [
{
name: 'Contains',
value: 'contains',
},
{
name: 'Not Contains',
value: 'notContains',
},
{
name: 'Ends With',
value: 'endsWith',
},
{
name: 'Not Ends With',
value: 'notEndsWith',
},
{
name: 'Equal',
value: 'equal',
},
{
name: 'Not Equal',
value: 'notEqual',
},
{
name: 'Regex Match',
value: 'regex',
},
{
name: 'Regex Not Match',
value: 'notRegex',
},
{
name: 'Starts With',
value: 'startsWith',
},
{
name: 'Not Starts With',
value: 'notStartsWith',
},
],
default: 'equal',
description: 'Operation to decide where the data should be mapped to',
},
{
displayName: 'Value 2',
name: 'value2',
type: 'string',
displayOptions: {
hide: {
operation: ['regex', 'notRegex'],
},
},
default: '',
description: 'The value to compare with the first one',
},
{
displayName: 'Regex',
name: 'value2',
type: 'string',
displayOptions: {
show: {
operation: ['regex', 'notRegex'],
},
},
default: '',
placeholder: '/text/i',
description: 'The regex which has to match',
},
{
displayName: 'Output',
name: 'output',
type: 'number',
typeOptions: {
minValue: 0,
maxValue: 3,
},
default: 0,
description: 'The index of output to which to send data to if rule matches',
},
],
},
],
},
{
displayName: 'Fallback Output',
name: 'fallbackOutput',
type: 'options',
displayOptions: {
show: {
mode: ['rules'],
},
},
// eslint-disable-next-line n8n-nodes-base/node-param-options-type-unsorted-items
options: [
{
name: 'None',
value: -1,
},
{
name: '0',
value: 0,
},
{
name: '1',
value: 1,
},
{
name: '2',
value: 2,
},
{
name: '3',
value: 3,
},
],
default: -1,
description: 'The output to which to route all items which do not match any of the rules',
},
],
};
}
async execute() {
const returnData = [[], [], [], []];
const items = this.getInputData();
let compareOperationResult;
let item;
let mode;
let outputIndex;
let ruleData;
// The compare operations
const compareOperationFunctions = {
after: (value1, value2) => (value1 || 0) > (value2 || 0),
before: (value1, value2) => (value1 || 0) < (value2 || 0),
contains: (value1, value2) => (value1 || '').toString().includes((value2 || '').toString()),
notContains: (value1, value2) => !(value1 || '').toString().includes((value2 || '').toString()),
endsWith: (value1, value2) => value1.endsWith(value2),
notEndsWith: (value1, value2) => !value1.endsWith(value2),
equal: (value1, value2) => value1 === value2,
notEqual: (value1, value2) => value1 !== value2,
larger: (value1, value2) => (value1 || 0) > (value2 || 0),
largerEqual: (value1, value2) => (value1 || 0) >= (value2 || 0),
smaller: (value1, value2) => (value1 || 0) < (value2 || 0),
smallerEqual: (value1, value2) => (value1 || 0) <= (value2 || 0),
startsWith: (value1, value2) => value1.startsWith(value2),
notStartsWith: (value1, value2) => !value1.startsWith(value2),
regex: (value1, value2) => {
const regexMatch = (value2 || '').toString().match(new RegExp('^/(.*?)/([gimusy]*)$'));
let regex;
if (!regexMatch) {
regex = new RegExp((value2 || '').toString());
}
else if (regexMatch.length === 1) {
regex = new RegExp(regexMatch[1]);
}
else {
regex = new RegExp(regexMatch[1], regexMatch[2]);
}
return !!(value1 || '').toString().match(regex);
},
notRegex: (value1, value2) => {
const regexMatch = (value2 || '').toString().match(new RegExp('^/(.*?)/([gimusy]*)$'));
let regex;
if (!regexMatch) {
regex = new RegExp((value2 || '').toString());
}
else if (regexMatch.length === 1) {
regex = new RegExp(regexMatch[1]);
}
else {
regex = new RegExp(regexMatch[1], regexMatch[2]);
}
return !(value1 || '').toString().match(regex);
},
};
// Converts the input data of a dateTime into a number for easy compare
const convertDateTime = (value) => {
let returnValue = undefined;
if (typeof value === 'string') {
returnValue = new Date(value).getTime();
}
else if (typeof value === 'number') {
returnValue = value;
}
if (value instanceof Date) {
returnValue = value.getTime();
}
if (returnValue === undefined || isNaN(returnValue)) {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), `The value "${value}" is not a valid DateTime.`);
}
return returnValue;
};
const checkIndexRange = (index) => {
if (index < 0 || index >= returnData.length) {
throw new n8n_workflow_1.NodeOperationError(this.getNode(), `The ouput ${index} is not allowed. It has to be between 0 and ${returnData.length - 1}!`);
}
};
// Iterate over all items to check to which output they should be routed to
itemLoop: for (let itemIndex = 0; itemIndex < items.length; itemIndex++) {
try {
item = items[itemIndex];
mode = this.getNodeParameter('mode', itemIndex);
if (mode === 'expression') {
// One expression decides how to route item
outputIndex = this.getNodeParameter('output', itemIndex);
checkIndexRange(outputIndex);
returnData[outputIndex].push(item);
}
else if (mode === 'rules') {
// Rules decide how to route item
const dataType = this.getNodeParameter('dataType', 0);
let value1 = this.getNodeParameter('value1', itemIndex);
if (dataType === 'dateTime') {
value1 = convertDateTime(value1);
}
for (ruleData of this.getNodeParameter('rules.rules', itemIndex, [])) {
// Check if the values passes
let value2 = ruleData.value2;
if (dataType === 'dateTime') {
value2 = convertDateTime(value2);
}
compareOperationResult = compareOperationFunctions[ruleData.operation](value1, value2);
if (compareOperationResult) {
// If rule matches add it to the correct output and continue with next item
checkIndexRange(ruleData.output);
returnData[ruleData.output].push(item);
continue itemLoop;
}
}
// Check if a fallback output got defined and route accordingly
outputIndex = this.getNodeParameter('fallbackOutput', itemIndex);
if (outputIndex !== -1) {
checkIndexRange(outputIndex);
returnData[outputIndex].push(item);
}
}
}
catch (error) {
if (this.continueOnFail()) {
returnData[0].push({ json: { error: error.message } });
continue;
}
throw error;
}
}
return returnData;
}
}
exports.SwitchV1 = SwitchV1;
//# sourceMappingURL=SwitchV1.node.js.map