n8n-MCP

"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.ToolValidation = exports.Validator = exports.ValidationError = void 0; class ValidationError extends Error { constructor(message, field, value) { super(message); this.field = field; this.value = value; this.name = 'ValidationError'; } } exports.ValidationError = ValidationError; class Validator { static validateString(value, fieldName, required = true) { const errors = []; if (required && (value === undefined || value === null)) { errors.push({ field: fieldName, message: `${fieldName} is required`, value }); } else if (value !== undefined && value !== null && typeof value !== 'string') { errors.push({ field: fieldName, message: `${fieldName} must be a string, got ${typeof value}`, value }); } else if (required && typeof value === 'string' && value.trim().length === 0) { errors.push({ field: fieldName, message: `${fieldName} cannot be empty`, value }); } return { valid: errors.length === 0, errors }; } static validateObject(value, fieldName, required = true) { const errors = []; if (required && (value === undefined || value === null)) { errors.push({ field: fieldName, message: `${fieldName} is required`, value }); } else if (value !== undefined && value !== null) { if (typeof value !== 'object') { errors.push({ field: fieldName, message: `${fieldName} must be an object, got ${typeof value}`, value }); } else if (Array.isArray(value)) { errors.push({ field: fieldName, message: `${fieldName} must be an object, not an array`, value }); } } return { valid: errors.length === 0, errors }; } static validateArray(value, fieldName, required = true) { const errors = []; if (required && (value === undefined || value === null)) { errors.push({ field: fieldName, message: `${fieldName} is required`, value }); } else if (value !== undefined && value !== null && !Array.isArray(value)) { errors.push({ field: fieldName, message: `${fieldName} must be an array, got ${typeof value}`, value }); } return { valid: errors.length === 0, errors }; } static validateNumber(value, fieldName, required = true, min, max) { const errors = []; if (required && (value === undefined || value === null)) { errors.push({ field: fieldName, message: `${fieldName} is required`, value }); } else if (value !== undefined && value !== null) { if (typeof value !== 'number' || isNaN(value)) { errors.push({ field: fieldName, message: `${fieldName} must be a number, got ${typeof value}`, value }); } else { if (min !== undefined && value < min) { errors.push({ field: fieldName, message: `${fieldName} must be at least ${min}, got ${value}`, value }); } if (max !== undefined && value > max) { errors.push({ field: fieldName, message: `${fieldName} must be at most ${max}, got ${value}`, value }); } } } return { valid: errors.length === 0, errors }; } static validateEnum(value, fieldName, allowedValues, required = true) { const errors = []; if (required && (value === undefined || value === null)) { errors.push({ field: fieldName, message: `${fieldName} is required`, value }); } else if (value !== undefined && value !== null && !allowedValues.includes(value)) { errors.push({ field: fieldName, message: `${fieldName} must be one of: ${allowedValues.join(', ')}, got "${value}"`, value }); } return { valid: errors.length === 0, errors }; } static combineResults(...results) { const allErrors = results.flatMap(r => r.errors); return { valid: allErrors.length === 0, errors: allErrors }; } static formatErrors(result, toolName) { if (result.valid) return ''; const prefix = toolName ? `${toolName}: ` : ''; const errors = result.errors.map(e => ` • ${e.field}: ${e.message}`).join('\n'); return `${prefix}Validation failed:\n${errors}`; } } exports.Validator = Validator; class ToolValidation { static validateNodeOperation(args) { const nodeTypeResult = Validator.validateString(args.nodeType, 'nodeType'); const configResult = Validator.validateObject(args.config, 'config'); const profileResult = Validator.validateEnum(args.profile, 'profile', ['minimal', 'runtime', 'ai-friendly', 'strict'], false); return Validator.combineResults(nodeTypeResult, configResult, profileResult); } static validateNodeMinimal(args) { const nodeTypeResult = Validator.validateString(args.nodeType, 'nodeType'); const configResult = Validator.validateObject(args.config, 'config'); return Validator.combineResults(nodeTypeResult, configResult); } static validateWorkflow(args) { const workflowResult = Validator.validateObject(args.workflow, 'workflow'); let nodesResult = { valid: true, errors: [] }; let connectionsResult = { valid: true, errors: [] }; if (workflowResult.valid && args.workflow) { nodesResult = Validator.validateArray(args.workflow.nodes, 'workflow.nodes'); connectionsResult = Validator.validateObject(args.workflow.connections, 'workflow.connections'); } const optionsResult = args.options ? Validator.validateObject(args.options, 'options', false) : { valid: true, errors: [] }; return Validator.combineResults(workflowResult, nodesResult, connectionsResult, optionsResult); } static validateSearchNodes(args) { const queryResult = Validator.validateString(args.query, 'query'); const limitResult = Validator.validateNumber(args.limit, 'limit', false, 1, 200); const modeResult = Validator.validateEnum(args.mode, 'mode', ['OR', 'AND', 'FUZZY'], false); return Validator.combineResults(queryResult, limitResult, modeResult); } static validateListNodeTemplates(args) { const nodeTypesResult = Validator.validateArray(args.nodeTypes, 'nodeTypes'); const limitResult = Validator.validateNumber(args.limit, 'limit', false, 1, 50); return Validator.combineResults(nodeTypesResult, limitResult); } static validateWorkflowId(args) { return Validator.validateString(args.id, 'id'); } static validateCreateWorkflow(args) { const nameResult = Validator.validateString(args.name, 'name'); const nodesResult = Validator.validateArray(args.nodes, 'nodes'); const connectionsResult = Validator.validateObject(args.connections, 'connections'); const settingsResult = args.settings ? Validator.validateObject(args.settings, 'settings', false) : { valid: true, errors: [] }; return Validator.combineResults(nameResult, nodesResult, connectionsResult, settingsResult); } } exports.ToolValidation = ToolValidation; //# sourceMappingURL=validation-schemas.js.map