Files
n8n-mcp/dist/constants/type-structures.js
Romuald Członkowski 0f15b82f1e chore: update n8n to 2.4.4 (#543)
* chore: update n8n to 2.4.4 and bump version to 2.33.3

- Updated n8n from 2.2.3 to 2.4.4
- Updated n8n-core from 2.2.2 to 2.4.2
- Updated n8n-workflow from 2.2.2 to 2.4.2
- Updated @n8n/n8n-nodes-langchain from 2.2.2 to 2.4.3
- Added new `icon` NodePropertyType (now 23 types total)
- Rebuilt node database with 803 nodes (541 from n8n-nodes-base, 262 from @n8n/n8n-nodes-langchain)
- Updated README badge with new n8n version
- Updated CHANGELOG with dependency changes

Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: update n8n-workflow version in Dockerfile for icon type support

The Docker build was using n8n-workflow@^1.96.0 which doesn't have the new
'icon' NodePropertyType. Updated to n8n-workflow@^2.4.2 to match the project's
package.json version.

Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix: update comments to reflect 23 NodePropertyTypes

- Updated test comment from '22 standard types' to '23 standard types'
- Updated header comment from n8n-workflow v1.120.3 to v2.4.2

Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-01-21 11:22:26 +01:00

670 lines
21 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.COMPLEX_TYPE_EXAMPLES = exports.TYPE_STRUCTURES = void 0;
exports.TYPE_STRUCTURES = {
string: {
type: 'primitive',
jsType: 'string',
description: 'A text value that can contain any characters',
example: 'Hello World',
examples: ['', 'A simple text', '{{ $json.name }}', 'https://example.com'],
validation: {
allowEmpty: true,
allowExpressions: true,
},
notes: ['Most common property type', 'Supports n8n expressions'],
},
number: {
type: 'primitive',
jsType: 'number',
description: 'A numeric value (integer or decimal)',
example: 42,
examples: [0, -10, 3.14, 100],
validation: {
allowEmpty: false,
allowExpressions: true,
},
notes: ['Can be constrained with min/max in typeOptions'],
},
boolean: {
type: 'primitive',
jsType: 'boolean',
description: 'A true/false toggle value',
example: true,
examples: [true, false],
validation: {
allowEmpty: false,
allowExpressions: false,
},
notes: ['Rendered as checkbox in n8n UI'],
},
dateTime: {
type: 'primitive',
jsType: 'string',
description: 'A date and time value in ISO 8601 format',
example: '2024-01-20T10:30:00Z',
examples: [
'2024-01-20T10:30:00Z',
'2024-01-20',
'{{ $now }}',
],
validation: {
allowEmpty: false,
allowExpressions: true,
pattern: '^\\d{4}-\\d{2}-\\d{2}(T\\d{2}:\\d{2}:\\d{2}(\\.\\d{3})?Z?)?$',
},
notes: ['Accepts ISO 8601 format', 'Can use n8n date expressions'],
},
color: {
type: 'primitive',
jsType: 'string',
description: 'A color value in hex format',
example: '#FF5733',
examples: ['#FF5733', '#000000', '#FFFFFF', '{{ $json.color }}'],
validation: {
allowEmpty: false,
allowExpressions: true,
pattern: '^#[0-9A-Fa-f]{6}$',
},
notes: ['Must be 6-digit hex color', 'Rendered with color picker in UI'],
},
json: {
type: 'primitive',
jsType: 'string',
description: 'A JSON string that can be parsed into any structure',
example: '{"key": "value", "nested": {"data": 123}}',
examples: [
'{}',
'{"name": "John", "age": 30}',
'[1, 2, 3]',
'{{ $json }}',
],
validation: {
allowEmpty: false,
allowExpressions: true,
},
notes: ['Must be valid JSON when parsed', 'Often used for custom payloads'],
},
options: {
type: 'primitive',
jsType: 'string',
description: 'Single selection from a list of predefined options',
example: 'option1',
examples: ['GET', 'POST', 'channelMessage', 'update'],
validation: {
allowEmpty: false,
allowExpressions: false,
},
notes: [
'Value must match one of the defined option values',
'Rendered as dropdown in UI',
'Options defined in property.options array',
],
},
multiOptions: {
type: 'array',
jsType: 'array',
description: 'Multiple selections from a list of predefined options',
structure: {
items: {
type: 'string',
description: 'Selected option value',
},
},
example: ['option1', 'option2'],
examples: [[], ['GET', 'POST'], ['read', 'write', 'delete']],
validation: {
allowEmpty: true,
allowExpressions: false,
},
notes: [
'Array of option values',
'Each value must exist in property.options',
'Rendered as multi-select dropdown',
],
},
collection: {
type: 'collection',
jsType: 'object',
description: 'A group of related properties with dynamic values',
structure: {
properties: {
'<propertyName>': {
type: 'any',
description: 'Any nested property from the collection definition',
},
},
flexible: true,
},
example: {
name: 'John Doe',
email: 'john@example.com',
age: 30,
},
examples: [
{},
{ key1: 'value1', key2: 123 },
{ nested: { deep: { value: true } } },
],
validation: {
allowEmpty: true,
allowExpressions: true,
},
notes: [
'Properties defined in property.values array',
'Each property can be any type',
'UI renders as expandable section',
],
},
fixedCollection: {
type: 'collection',
jsType: 'object',
description: 'A collection with predefined groups of properties',
structure: {
properties: {
'<collectionName>': {
type: 'array',
description: 'Array of collection items',
items: {
type: 'object',
description: 'Collection item with defined properties',
},
},
},
required: [],
},
example: {
headers: [
{ name: 'Content-Type', value: 'application/json' },
{ name: 'Authorization', value: 'Bearer token' },
],
},
examples: [
{},
{ queryParameters: [{ name: 'id', value: '123' }] },
{
headers: [{ name: 'Accept', value: '*/*' }],
queryParameters: [{ name: 'limit', value: '10' }],
},
],
validation: {
allowEmpty: true,
allowExpressions: true,
},
notes: [
'Each collection has predefined structure',
'Often used for headers, parameters, etc.',
'Supports multiple values per collection',
],
},
resourceLocator: {
type: 'special',
jsType: 'object',
description: 'A flexible way to specify a resource by ID, name, URL, or list',
structure: {
properties: {
mode: {
type: 'string',
description: 'How the resource is specified',
enum: ['id', 'url', 'list'],
required: true,
},
value: {
type: 'string',
description: 'The resource identifier',
required: true,
},
},
required: ['mode', 'value'],
},
example: {
mode: 'id',
value: 'abc123',
},
examples: [
{ mode: 'url', value: 'https://example.com/resource/123' },
{ mode: 'list', value: 'item-from-dropdown' },
{ mode: 'id', value: '{{ $json.resourceId }}' },
],
validation: {
allowEmpty: false,
allowExpressions: true,
},
notes: [
'Provides flexible resource selection',
'Mode determines how value is interpreted',
'UI adapts based on selected mode',
],
},
resourceMapper: {
type: 'special',
jsType: 'object',
description: 'Maps input data fields to resource fields with transformation options',
structure: {
properties: {
mappingMode: {
type: 'string',
description: 'How fields are mapped',
enum: ['defineBelow', 'autoMapInputData'],
},
value: {
type: 'object',
description: 'Field mappings',
properties: {
'<fieldName>': {
type: 'string',
description: 'Expression or value for this field',
},
},
flexible: true,
},
},
},
example: {
mappingMode: 'defineBelow',
value: {
name: '{{ $json.fullName }}',
email: '{{ $json.emailAddress }}',
status: 'active',
},
},
examples: [
{ mappingMode: 'autoMapInputData', value: {} },
{
mappingMode: 'defineBelow',
value: { id: '{{ $json.userId }}', name: '{{ $json.name }}' },
},
],
validation: {
allowEmpty: false,
allowExpressions: true,
},
notes: [
'Complex mapping with UI assistance',
'Can auto-map or manually define',
'Supports field transformations',
],
},
filter: {
type: 'special',
jsType: 'object',
description: 'Defines conditions for filtering data with boolean logic',
structure: {
properties: {
conditions: {
type: 'array',
description: 'Array of filter conditions',
items: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'Unique condition identifier',
required: true,
},
leftValue: {
type: 'any',
description: 'Left side of comparison',
},
operator: {
type: 'object',
description: 'Comparison operator',
required: true,
properties: {
type: {
type: 'string',
enum: ['string', 'number', 'boolean', 'dateTime', 'array', 'object'],
required: true,
},
operation: {
type: 'string',
description: 'Operation to perform',
required: true,
},
},
},
rightValue: {
type: 'any',
description: 'Right side of comparison',
},
},
},
required: true,
},
combinator: {
type: 'string',
description: 'How to combine conditions',
enum: ['and', 'or'],
required: true,
},
},
required: ['conditions', 'combinator'],
},
example: {
conditions: [
{
id: 'abc-123',
leftValue: '{{ $json.status }}',
operator: { type: 'string', operation: 'equals' },
rightValue: 'active',
},
],
combinator: 'and',
},
validation: {
allowEmpty: false,
allowExpressions: true,
},
notes: [
'Advanced filtering UI in n8n',
'Supports complex boolean logic',
'Operations vary by data type',
],
},
assignmentCollection: {
type: 'special',
jsType: 'object',
description: 'Defines variable assignments with expressions',
structure: {
properties: {
assignments: {
type: 'array',
description: 'Array of variable assignments',
items: {
type: 'object',
properties: {
id: {
type: 'string',
description: 'Unique assignment identifier',
required: true,
},
name: {
type: 'string',
description: 'Variable name',
required: true,
},
value: {
type: 'any',
description: 'Value to assign',
required: true,
},
type: {
type: 'string',
description: 'Data type of the value',
enum: ['string', 'number', 'boolean', 'array', 'object'],
},
},
},
required: true,
},
},
required: ['assignments'],
},
example: {
assignments: [
{
id: 'abc-123',
name: 'userName',
value: '{{ $json.name }}',
type: 'string',
},
{
id: 'def-456',
name: 'userAge',
value: 30,
type: 'number',
},
],
},
validation: {
allowEmpty: false,
allowExpressions: true,
},
notes: [
'Used in Set node and similar',
'Each assignment can use expressions',
'Type helps with validation',
],
},
credentials: {
type: 'special',
jsType: 'string',
description: 'Reference to credential configuration',
example: 'googleSheetsOAuth2Api',
examples: ['httpBasicAuth', 'slackOAuth2Api', 'postgresApi'],
validation: {
allowEmpty: false,
allowExpressions: false,
},
notes: [
'References credential type name',
'Credential must be configured in n8n',
'Type name matches credential definition',
],
},
credentialsSelect: {
type: 'special',
jsType: 'string',
description: 'Dropdown to select from available credentials',
example: 'credential-id-123',
examples: ['cred-abc', 'cred-def', '{{ $credentials.id }}'],
validation: {
allowEmpty: false,
allowExpressions: true,
},
notes: [
'User selects from configured credentials',
'Returns credential ID',
'Used when multiple credential instances exist',
],
},
hidden: {
type: 'special',
jsType: 'string',
description: 'Hidden property not shown in UI (used for internal logic)',
example: '',
validation: {
allowEmpty: true,
allowExpressions: true,
},
notes: [
'Not rendered in UI',
'Can store metadata or computed values',
'Often used for version tracking',
],
},
button: {
type: 'special',
jsType: 'string',
description: 'Clickable button that triggers an action',
example: '',
validation: {
allowEmpty: true,
allowExpressions: false,
},
notes: [
'Triggers action when clicked',
'Does not store a value',
'Action defined in routing property',
],
},
callout: {
type: 'special',
jsType: 'string',
description: 'Informational message box (warning, info, success, error)',
example: '',
validation: {
allowEmpty: true,
allowExpressions: false,
},
notes: [
'Display-only, no value stored',
'Used for warnings and hints',
'Style controlled by typeOptions',
],
},
notice: {
type: 'special',
jsType: 'string',
description: 'Notice message displayed to user',
example: '',
validation: {
allowEmpty: true,
allowExpressions: false,
},
notes: ['Similar to callout', 'Display-only element', 'Provides contextual information'],
},
workflowSelector: {
type: 'special',
jsType: 'string',
description: 'Dropdown to select another workflow',
example: 'workflow-123',
examples: ['wf-abc', '{{ $json.workflowId }}'],
validation: {
allowEmpty: false,
allowExpressions: true,
},
notes: [
'Selects from available workflows',
'Returns workflow ID',
'Used in Execute Workflow node',
],
},
curlImport: {
type: 'special',
jsType: 'string',
description: 'Import configuration from cURL command',
example: 'curl -X GET https://api.example.com/data',
validation: {
allowEmpty: true,
allowExpressions: false,
},
notes: [
'Parses cURL command to populate fields',
'Used in HTTP Request node',
'One-time import feature',
],
},
icon: {
type: 'primitive',
jsType: 'string',
description: 'Icon identifier for visual representation',
example: 'fa:envelope',
examples: ['fa:envelope', 'fa:user', 'fa:cog', 'file:slack.svg'],
validation: {
allowEmpty: false,
allowExpressions: false,
},
notes: [
'References icon by name or file path',
'Supports Font Awesome icons (fa:) and file paths (file:)',
'Used for visual customization in UI',
],
},
};
exports.COMPLEX_TYPE_EXAMPLES = {
collection: {
basic: {
name: 'John Doe',
email: 'john@example.com',
},
nested: {
user: {
firstName: 'Jane',
lastName: 'Smith',
},
preferences: {
theme: 'dark',
notifications: true,
},
},
withExpressions: {
id: '{{ $json.userId }}',
timestamp: '{{ $now }}',
data: '{{ $json.payload }}',
},
},
fixedCollection: {
httpHeaders: {
headers: [
{ name: 'Content-Type', value: 'application/json' },
{ name: 'Authorization', value: 'Bearer {{ $credentials.token }}' },
],
},
queryParameters: {
queryParameters: [
{ name: 'page', value: '1' },
{ name: 'limit', value: '100' },
],
},
multipleCollections: {
headers: [{ name: 'Accept', value: 'application/json' }],
queryParameters: [{ name: 'filter', value: 'active' }],
},
},
filter: {
simple: {
conditions: [
{
id: '1',
leftValue: '{{ $json.status }}',
operator: { type: 'string', operation: 'equals' },
rightValue: 'active',
},
],
combinator: 'and',
},
complex: {
conditions: [
{
id: '1',
leftValue: '{{ $json.age }}',
operator: { type: 'number', operation: 'gt' },
rightValue: 18,
},
{
id: '2',
leftValue: '{{ $json.country }}',
operator: { type: 'string', operation: 'equals' },
rightValue: 'US',
},
],
combinator: 'and',
},
},
resourceMapper: {
autoMap: {
mappingMode: 'autoMapInputData',
value: {},
},
manual: {
mappingMode: 'defineBelow',
value: {
firstName: '{{ $json.first_name }}',
lastName: '{{ $json.last_name }}',
email: '{{ $json.email_address }}',
status: 'active',
},
},
},
assignmentCollection: {
basic: {
assignments: [
{
id: '1',
name: 'fullName',
value: '{{ $json.firstName }} {{ $json.lastName }}',
type: 'string',
},
],
},
multiple: {
assignments: [
{ id: '1', name: 'userName', value: '{{ $json.name }}', type: 'string' },
{ id: '2', name: 'userAge', value: '{{ $json.age }}', type: 'number' },
{ id: '3', name: 'isActive', value: true, type: 'boolean' },
],
},
},
};
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