n8n-MCP

"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.PropertyExtractor = void 0; class PropertyExtractor { extractProperties(nodeClass) { const properties = []; let instance; try { instance = typeof nodeClass === 'function' ? new nodeClass() : nodeClass; } catch (e) { } if (instance?.nodeVersions) { const versions = Object.keys(instance.nodeVersions).map(Number); if (versions.length > 0) { const latestVersion = Math.max(...versions); if (!isNaN(latestVersion)) { const versionedNode = instance.nodeVersions[latestVersion]; if (versionedNode?.description?.properties) { return this.normalizeProperties(versionedNode.description.properties); } } } } const description = instance?.description || instance?.baseDescription || this.getNodeDescription(nodeClass); if (description?.properties) { return this.normalizeProperties(description.properties); } return properties; } getNodeDescription(nodeClass) { let description; if (typeof nodeClass === 'function') { try { const instance = new nodeClass(); const inst = instance; description = inst.description || inst.baseDescription || {}; } catch (e) { const nodeClassAny = nodeClass; description = nodeClassAny.description || {}; } } else { const inst = nodeClass; description = inst.description || {}; } return description; } extractOperations(nodeClass) { const operations = []; let instance; try { instance = typeof nodeClass === 'function' ? new nodeClass() : nodeClass; } catch (e) { } if (instance?.nodeVersions) { const versions = Object.keys(instance.nodeVersions).map(Number); if (versions.length > 0) { const latestVersion = Math.max(...versions); if (!isNaN(latestVersion)) { const versionedNode = instance.nodeVersions[latestVersion]; if (versionedNode?.description) { return this.extractOperationsFromDescription(versionedNode.description); } } } } const description = instance?.description || instance?.baseDescription || this.getNodeDescription(nodeClass); return this.extractOperationsFromDescription(description); } extractOperationsFromDescription(description) { const operations = []; if (!description) return operations; if (description.routing) { const routing = description.routing; if (routing.request?.resource) { const resources = routing.request.resource.options || []; const operationOptions = routing.request.operation?.options || {}; resources.forEach((resource) => { const resourceOps = operationOptions[resource.value] || []; resourceOps.forEach((op) => { operations.push({ resource: resource.value, operation: op.value, name: `${resource.name} - ${op.name}`, action: op.action }); }); }); } } if (description.properties && Array.isArray(description.properties)) { const operationProp = description.properties.find((p) => p.name === 'operation' || p.name === 'action'); if (operationProp?.options) { operationProp.options.forEach((op) => { operations.push({ operation: op.value, name: op.name, description: op.description }); }); } } return operations; } detectAIToolCapability(nodeClass) { const description = this.getNodeDescription(nodeClass); if (description?.usableAsTool === true) return true; if (description?.actions?.some((a) => a.usableAsTool === true)) return true; const nodeClassAny = nodeClass; if (nodeClassAny.nodeVersions) { for (const version of Object.values(nodeClassAny.nodeVersions)) { if (version.description?.usableAsTool === true) return true; } } const aiIndicators = ['openai', 'anthropic', 'huggingface', 'cohere', 'ai']; const nodeName = description?.name?.toLowerCase() || ''; return aiIndicators.some(indicator => nodeName.includes(indicator)); } extractCredentials(nodeClass) { const credentials = []; let instance; try { instance = typeof nodeClass === 'function' ? new nodeClass() : nodeClass; } catch (e) { } if (instance?.nodeVersions) { const versions = Object.keys(instance.nodeVersions).map(Number); if (versions.length > 0) { const latestVersion = Math.max(...versions); if (!isNaN(latestVersion)) { const versionedNode = instance.nodeVersions[latestVersion]; if (versionedNode?.description?.credentials) { return versionedNode.description.credentials; } } } } const description = instance?.description || instance?.baseDescription || this.getNodeDescription(nodeClass); if (description?.credentials) { return description.credentials; } return credentials; } normalizeProperties(properties) { return properties.map(prop => ({ displayName: prop.displayName, name: prop.name, type: prop.type, default: prop.default, description: prop.description, options: prop.options, required: prop.required, displayOptions: prop.displayOptions, typeOptions: prop.typeOptions, modes: prop.modes, noDataExpression: prop.noDataExpression })); } } exports.PropertyExtractor = PropertyExtractor; //# sourceMappingURL=property-extractor.js.map