n8n/packages/nodes-base/nodes/Switch/Switch.node.ts
Iván Ovejero 70ae90fa3c
refactor: Apply more eslint-plugin-n8n-nodes-base autofixable rules (#3432)
*  Update `lintfix` script

* 👕 Remove unneeded lint exceptions

* 👕 Run baseline `lintfix`

* 👕 Apply `node-param-description-miscased-url` (#3441)

* 👕 Apply `rule node-param-placeholder-miscased-id` (#3443)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* 👕 Apply `node-param-option-name-wrong-for-upsert` (#3446)

* 👕 Apply `node-param-min-value-wrong-for-limit` (#3442)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* Apply `node-param-display-name-wrong-for-dynamic-options` (#3454)

* 🔨 fix

*  Fix `Assigned To` fields

Co-authored-by: Michael Kret <michael.k@radency.com>

* 👕 Apply `rule node-param-default-wrong-for-number` (#3453)

* 👕 Apply `node-param-default-wrong-for-string` (#3452)

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* Apply `node-param-display-name-miscased` (#3449)

* 🔨 fix

* 🔨 exceptions

*  review fixes

* 👕 Apply `node-param-description-lowercase-first-char` (#3451)

*  fix

*  review fixes

*  fix

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* 👕 Apply `node-param-description-wrong-for-dynamic-options` (#3456)

* Rule working as intended

* Add rule

* 🔥 Remove repetitions

* 👕 Add exceptions

Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

* 👕 Small fix for `node-param-description-wrong-for-dynamic-options`

* 👕 Apply `node-param-default-wrong-for-fixed-collection` (#3460)

* 👕 Apply `node-param-description-line-break-html-tag` (#3462)

* 👕 Run baseline `lintfix`

* 👕 Apply `node-param-options-type-unsorted-items` (#3459)

*  fix

* 🔨 exceptions

* Add exception for Salesmate and Zoom

Co-authored-by: Michael Kret <michael.k@radency.com>
Co-authored-by: Iván Ovejero <ivov.src@gmail.com>

*  Restore `lintfix` command

Co-authored-by: Omar Ajoue <krynble@gmail.com>
Co-authored-by: Michael Kret <88898367+michael-radency@users.noreply.github.com>
Co-authored-by: agobrech <45268029+agobrech@users.noreply.github.com>
Co-authored-by: Michael Kret <michael.k@radency.com>
Co-authored-by: brianinoa <54530642+brianinoa@users.noreply.github.com>
2022-06-03 19:23:49 +02:00

719 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,
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: [
'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,
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;
let value1: NodeParameterValue, value2: NodeParameterValue;
// 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;
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
value2 = ruleData.value2 as NodeParameterValue;
if (dataType === 'dateTime') {
value2 = convertDateTime(value2);
}
compareOperationResult = compareOperationFunctions[ruleData.operation as string](value1, value2);
if (compareOperationResult === true) {
// 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;
}
}