Files
n8n-mcp/dist/utils/node-type-utils.js
Romuald Członkowski f7a1cfe8bf fix: field normalization, AI connection validation, autofix filter (#581) (#638)
- Normalize name→nodeName and id→nodeId for node-targeting operations in
  the Zod schema transform, so LLMs using natural field names no longer
  get "Node not found" errors
- Replace hardcoded ALL_CONNECTION_TYPES with dynamic iteration so AI
  sub-nodes (ai_outputParser, ai_document, ai_textSplitter, etc.) are
  not flagged as disconnected during save
- Add .catchall() to workflowConnectionSchema and extend connection
  reference validation to cover all connection types, not just main
- Fix filterOperationsByFixes ID-vs-name mismatch: typeversion-upgrade
  operations now include nodeName alongside nodeId, and the filter checks
  both fields

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

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-15 14:32:14 +01:00

124 lines
4.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.normalizeNodeType = normalizeNodeType;
exports.denormalizeNodeType = denormalizeNodeType;
exports.extractNodeName = extractNodeName;
exports.getNodePackage = getNodePackage;
exports.isBaseNode = isBaseNode;
exports.isLangChainNode = isLangChainNode;
exports.isValidNodeTypeFormat = isValidNodeTypeFormat;
exports.getNodeTypeVariations = getNodeTypeVariations;
exports.isTriggerNode = isTriggerNode;
exports.isActivatableTrigger = isActivatableTrigger;
exports.getTriggerTypeDescription = getTriggerTypeDescription;
function normalizeNodeType(type) {
if (!type)
return type;
return type
.replace(/^n8n-nodes-base\./, 'nodes-base.')
.replace(/^@n8n\/n8n-nodes-langchain\./, 'nodes-langchain.');
}
function denormalizeNodeType(type, packageType) {
if (!type)
return type;
if (packageType === 'base') {
return type.replace(/^nodes-base\./, 'n8n-nodes-base.');
}
return type.replace(/^nodes-langchain\./, '@n8n/n8n-nodes-langchain.');
}
function extractNodeName(type) {
if (!type)
return '';
const normalized = normalizeNodeType(type);
const parts = normalized.split('.');
return parts[parts.length - 1] || '';
}
function getNodePackage(type) {
if (!type || !type.includes('.'))
return null;
const normalized = normalizeNodeType(type);
const parts = normalized.split('.');
return parts[0] || null;
}
function isBaseNode(type) {
const normalized = normalizeNodeType(type);
return normalized.startsWith('nodes-base.');
}
function isLangChainNode(type) {
const normalized = normalizeNodeType(type);
return normalized.startsWith('nodes-langchain.');
}
function isValidNodeTypeFormat(type) {
if (!type || typeof type !== 'string')
return false;
if (!type.includes('.'))
return false;
const parts = type.split('.');
if (parts.length !== 2)
return false;
return parts[0].length > 0 && parts[1].length > 0;
}
function getNodeTypeVariations(type) {
const variations = [];
if (type.includes('.')) {
variations.push(normalizeNodeType(type));
const normalized = normalizeNodeType(type);
if (normalized.startsWith('nodes-base.')) {
variations.push(denormalizeNodeType(normalized, 'base'));
}
else if (normalized.startsWith('nodes-langchain.')) {
variations.push(denormalizeNodeType(normalized, 'langchain'));
}
}
else {
variations.push(`nodes-base.${type}`);
variations.push(`n8n-nodes-base.${type}`);
variations.push(`nodes-langchain.${type}`);
variations.push(`@n8n/n8n-nodes-langchain.${type}`);
}
return [...new Set(variations)];
}
function isTriggerNode(nodeType) {
const normalized = normalizeNodeType(nodeType);
const lowerType = normalized.toLowerCase();
if (lowerType.includes('trigger')) {
return true;
}
if (lowerType.includes('webhook') && !lowerType.includes('respond')) {
return true;
}
if (lowerType.includes('emailread') || lowerType.includes('emailreadimap')) {
return true;
}
return normalized === 'nodes-base.start';
}
function isActivatableTrigger(nodeType) {
return isTriggerNode(nodeType);
}
function getTriggerTypeDescription(nodeType) {
const normalized = normalizeNodeType(nodeType);
const lowerType = normalized.toLowerCase();
if (lowerType.includes('executeworkflow')) {
return 'Execute Workflow Trigger (invoked by other workflows)';
}
if (lowerType.includes('webhook')) {
return 'Webhook Trigger (HTTP requests)';
}
if (lowerType.includes('schedule') || lowerType.includes('cron')) {
return 'Schedule Trigger (time-based)';
}
if (lowerType.includes('manual') || normalized === 'nodes-base.start') {
return 'Manual Trigger (manual execution)';
}
if (lowerType.includes('email') || lowerType.includes('imap') || lowerType.includes('gmail')) {
return 'Email Trigger (polling)';
}
if (lowerType.includes('form')) {
return 'Form Trigger (form submissions)';
}
if (lowerType.includes('trigger')) {
return 'Trigger (event-based)';
}
return 'Unknown trigger type';
}
//# sourceMappingURL=node-type-utils.js.map