n8n-mcp
Version:
Integration between n8n workflow automation and Model Context Protocol (MCP)
87 lines • 3.04 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.NodeTypeNormalizer = void 0;
class NodeTypeNormalizer {
static normalizeToFullForm(type) {
if (!type || typeof type !== 'string') {
return type;
}
if (type.startsWith('n8n-nodes-base.')) {
return type.replace(/^n8n-nodes-base\./, 'nodes-base.');
}
if (type.startsWith('@n8n/n8n-nodes-langchain.')) {
return type.replace(/^@n8n\/n8n-nodes-langchain\./, 'nodes-langchain.');
}
if (type.startsWith('n8n-nodes-langchain.')) {
return type.replace(/^n8n-nodes-langchain\./, 'nodes-langchain.');
}
return type;
}
static normalizeWithDetails(type) {
const original = type;
const normalized = this.normalizeToFullForm(type);
return {
original,
normalized,
wasNormalized: original !== normalized,
package: this.detectPackage(normalized)
};
}
static detectPackage(type) {
if (type.startsWith('nodes-base.') || type.startsWith('n8n-nodes-base.'))
return 'base';
if (type.startsWith('nodes-langchain.') || type.startsWith('@n8n/n8n-nodes-langchain.') || type.startsWith('n8n-nodes-langchain.'))
return 'langchain';
if (type.includes('.'))
return 'community';
return 'unknown';
}
static normalizeBatch(types) {
const result = new Map();
for (const type of types) {
result.set(type, this.normalizeToFullForm(type));
}
return result;
}
static normalizeWorkflowNodeTypes(workflow) {
if (!workflow?.nodes || !Array.isArray(workflow.nodes)) {
return workflow;
}
return {
...workflow,
nodes: workflow.nodes.map((node) => ({
...node,
type: this.normalizeToFullForm(node.type)
}))
};
}
static isFullForm(type) {
if (!type || typeof type !== 'string') {
return false;
}
return (type.startsWith('n8n-nodes-base.') ||
type.startsWith('@n8n/n8n-nodes-langchain.') ||
type.startsWith('n8n-nodes-langchain.'));
}
static isShortForm(type) {
if (!type || typeof type !== 'string') {
return false;
}
return (type.startsWith('nodes-base.') ||
type.startsWith('nodes-langchain.'));
}
static toWorkflowFormat(type) {
if (!type || typeof type !== 'string') {
return type;
}
if (type.startsWith('nodes-base.')) {
return type.replace(/^nodes-base\./, 'n8n-nodes-base.');
}
if (type.startsWith('nodes-langchain.')) {
return type.replace(/^nodes-langchain\./, '@n8n/n8n-nodes-langchain.');
}
return type;
}
}
exports.NodeTypeNormalizer = NodeTypeNormalizer;
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