mirror of
https://github.com/n8n-io/n8n.git
synced 2024-09-21 07:17:38 -07:00
61e26804ba
* ⚡ enabled array-type * ⚡ await-thenable on * ⚡ ban-types on * ⚡ default-param-last on * ⚡ dot-notation on * ⚡ member-delimiter-style on * ⚡ no-duplicate-imports on * ⚡ no-empty-interface on * ⚡ no-floating-promises on * ⚡ no-for-in-array on * ⚡ no-invalid-void-type on * ⚡ no-loop-func on * ⚡ no-shadow on * ⚡ ban-ts-comment re enabled * ⚡ @typescript-eslint/lines-between-class-members on * address my own comment * @typescript-eslint/return-await on * @typescript-eslint/promise-function-async on * @typescript-eslint/no-unnecessary-boolean-literal-compare on * @typescript-eslint/no-unnecessary-type-assertion on * prefer-const on * @typescript-eslint/prefer-optional-chain on Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>
688 lines
17 KiB
TypeScript
688 lines
17 KiB
TypeScript
import { IExecuteFunctions } from 'n8n-core';
|
|
import {
|
|
INodeExecutionData,
|
|
INodeParameters,
|
|
INodeType,
|
|
INodeTypeDescription,
|
|
NodeOperationError,
|
|
NodeParameterValue,
|
|
} from 'n8n-workflow';
|
|
|
|
export class Switch implements INodeType {
|
|
description: INodeTypeDescription = {
|
|
displayName: 'Switch',
|
|
name: 'switch',
|
|
icon: 'fa:map-signs',
|
|
group: ['transform'],
|
|
version: 1,
|
|
description: 'Route items depending on defined expression or rules',
|
|
defaults: {
|
|
name: 'Switch',
|
|
color: '#506000',
|
|
},
|
|
inputs: ['main'],
|
|
// eslint-disable-next-line n8n-nodes-base/node-class-description-outputs-wrong
|
|
outputs: ['main', 'main', 'main', '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 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 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 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 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',
|
|
},
|
|
],
|
|
},
|
|
],
|
|
},
|
|
|
|
// eslint-disable-next-line n8n-nodes-base/node-param-default-missing
|
|
{
|
|
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(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
|
|
const returnData: INodeExecutionData[][] = [[], [], [], []];
|
|
|
|
const items = this.getInputData();
|
|
|
|
let compareOperationResult: boolean;
|
|
let item: INodeExecutionData;
|
|
let mode: string;
|
|
let outputIndex: number;
|
|
let ruleData: INodeParameters;
|
|
|
|
// The compare operations
|
|
const compareOperationFunctions: {
|
|
[key: string]: (value1: NodeParameterValue, value2: NodeParameterValue) => boolean;
|
|
} = {
|
|
after: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 || 0) > (value2 || 0),
|
|
before: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 || 0) < (value2 || 0),
|
|
contains: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 || '').toString().includes((value2 || '').toString()),
|
|
notContains: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
!(value1 || '').toString().includes((value2 || '').toString()),
|
|
endsWith: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 as string).endsWith(value2 as string),
|
|
notEndsWith: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
!(value1 as string).endsWith(value2 as string),
|
|
equal: (value1: NodeParameterValue, value2: NodeParameterValue) => value1 === value2,
|
|
notEqual: (value1: NodeParameterValue, value2: NodeParameterValue) => value1 !== value2,
|
|
larger: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 || 0) > (value2 || 0),
|
|
largerEqual: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 || 0) >= (value2 || 0),
|
|
smaller: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 || 0) < (value2 || 0),
|
|
smallerEqual: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 || 0) <= (value2 || 0),
|
|
startsWith: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
(value1 as string).startsWith(value2 as string),
|
|
notStartsWith: (value1: NodeParameterValue, value2: NodeParameterValue) =>
|
|
!(value1 as string).startsWith(value2 as string),
|
|
regex: (value1: NodeParameterValue, value2: NodeParameterValue) => {
|
|
const regexMatch = (value2 || '').toString().match(new RegExp('^/(.*?)/([gimusy]*)$'));
|
|
|
|
let regex: RegExp;
|
|
if (!regexMatch) {
|
|
regex = new RegExp((value2 || '').toString());
|
|
} else if (regexMatch.length === 1) {
|
|
regex = new RegExp(regexMatch[1]);
|
|
} else {
|
|
regex = new RegExp(regexMatch[1], regexMatch[2]);
|
|
}
|
|
|
|
return !!(value1 || '').toString().match(regex);
|
|
},
|
|
notRegex: (value1: NodeParameterValue, value2: NodeParameterValue) => {
|
|
const regexMatch = (value2 || '').toString().match(new RegExp('^/(.*?)/([gimusy]*)$'));
|
|
|
|
let regex: RegExp;
|
|
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: NodeParameterValue): number => {
|
|
let returnValue: number | undefined = undefined;
|
|
if (typeof value === 'string') {
|
|
returnValue = new Date(value).getTime();
|
|
} else if (typeof value === 'number') {
|
|
returnValue = value;
|
|
}
|
|
if ((value as unknown as object) instanceof Date) {
|
|
returnValue = (value as unknown as Date).getTime();
|
|
}
|
|
|
|
if (returnValue === undefined || isNaN(returnValue)) {
|
|
throw new NodeOperationError(
|
|
this.getNode(),
|
|
`The value "${value}" is not a valid DateTime.`,
|
|
);
|
|
}
|
|
|
|
return returnValue;
|
|
};
|
|
|
|
const checkIndexRange = (index: number) => {
|
|
if (index < 0 || index >= returnData.length) {
|
|
throw new NodeOperationError(
|
|
this.getNode(),
|
|
`The ouput ${index} is not allowed. It has to be between 0 and ${returnData.length - 1}!`,
|
|
);
|
|
}
|
|
};
|
|
|
|
// Itterate 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) as string;
|
|
|
|
if (mode === 'expression') {
|
|
// One expression decides how to route item
|
|
|
|
outputIndex = this.getNodeParameter('output', itemIndex) as number;
|
|
checkIndexRange(outputIndex);
|
|
|
|
returnData[outputIndex].push(item);
|
|
} else if (mode === 'rules') {
|
|
// Rules decide how to route item
|
|
|
|
const dataType = this.getNodeParameter('dataType', 0) as string;
|
|
|
|
let value1 = this.getNodeParameter('value1', itemIndex) as NodeParameterValue;
|
|
if (dataType === 'dateTime') {
|
|
value1 = convertDateTime(value1);
|
|
}
|
|
|
|
for (ruleData of this.getNodeParameter(
|
|
'rules.rules',
|
|
itemIndex,
|
|
[],
|
|
) as INodeParameters[]) {
|
|
// Check if the values passes
|
|
|
|
let value2 = ruleData.value2 as NodeParameterValue;
|
|
if (dataType === 'dateTime') {
|
|
value2 = convertDateTime(value2);
|
|
}
|
|
|
|
compareOperationResult = compareOperationFunctions[ruleData.operation as string](
|
|
value1,
|
|
value2,
|
|
);
|
|
|
|
if (compareOperationResult) {
|
|
// If rule matches add it to the correct output and continue with next item
|
|
checkIndexRange(ruleData.output as number);
|
|
returnData[ruleData.output as number].push(item);
|
|
continue itemLoop;
|
|
}
|
|
}
|
|
|
|
// Check if a fallback output got defined and route accordingly
|
|
outputIndex = this.getNodeParameter('fallbackOutput', itemIndex) as number;
|
|
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;
|
|
}
|
|
}
|