mirror of
https://github.com/czlonkowski/n8n-mcp.git
synced 2026-01-30 06:22:04 +00:00
562f4b0c4e
* feat: add _cnd conditional operator support and n8n 2.0+ executeWorkflowTrigger fix Added: - Support for all 12 _cnd operators in displayOptions validation (eq, not, gte, lte, gt, lt, between, startsWith, endsWith, includes, regex, exists) - Version-based visibility checking with @version in config - 42 new unit tests for _cnd operators Fixed: - n8n 2.0+ breaking change: executeWorkflowTrigger now recognized as activatable trigger - Removed outdated validation blocking Execute Workflow Trigger workflows 🤖 Generated with [Claude Code](https://claude.com/claude-code) Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> * fix: harden _cnd operators and add edge case tests - Add try/catch for invalid regex patterns in regex operator - Add structure validation for between operator (from/to fields) - Add 5 new edge case tests for invalid inputs - Bump version to 2.30.1 - Resolve merge conflict with main (n8n 2.0 update) Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> * fix: update workflow activation tests for n8n 2.0+ executeWorkflowTrigger - Update test to expect SUCCESS for executeWorkflowTrigger-only workflows - Remove outdated assertion about "executeWorkflowTrigger cannot activate" - executeWorkflowTrigger is now a valid activatable trigger in n8n 2.0+ Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> * test: skip flaky versionId test pending n8n 2.0 investigation The versionId behavior appears to have changed in n8n 2.0 - simple name updates may no longer trigger versionId changes. This needs investigation but is unrelated to the _cnd operator PR. Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com> --------- Co-authored-by: Romuald Członkowski <romualdczlonkowski@MacBook-Pro-Romuald.local> Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
724 lines
33 KiB
JavaScript
724 lines
33 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.ConfigValidator = void 0;
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const expression_utils_js_1 = require("../utils/expression-utils.js");
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class ConfigValidator {
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static validate(nodeType, config, properties, userProvidedKeys) {
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if (!config || typeof config !== 'object') {
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throw new TypeError('Config must be a non-null object');
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}
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if (!properties || !Array.isArray(properties)) {
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throw new TypeError('Properties must be a non-null array');
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}
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const errors = [];
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const warnings = [];
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const suggestions = [];
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const visibleProperties = [];
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const hiddenProperties = [];
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const autofix = {};
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this.checkRequiredProperties(properties, config, errors);
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const { visible, hidden } = this.getPropertyVisibility(properties, config);
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visibleProperties.push(...visible);
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hiddenProperties.push(...hidden);
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this.validatePropertyTypes(properties, config, errors);
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this.performNodeSpecificValidation(nodeType, config, errors, warnings, suggestions, autofix);
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this.checkCommonIssues(nodeType, config, properties, warnings, suggestions, userProvidedKeys);
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this.performSecurityChecks(nodeType, config, warnings);
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return {
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valid: errors.length === 0,
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errors,
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warnings,
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suggestions,
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visibleProperties,
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hiddenProperties,
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autofix: Object.keys(autofix).length > 0 ? autofix : undefined
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};
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}
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static validateBatch(configs) {
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return configs.map(({ nodeType, config, properties }) => this.validate(nodeType, config, properties));
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}
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static checkRequiredProperties(properties, config, errors) {
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for (const prop of properties) {
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if (!prop || !prop.name)
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continue;
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if (prop.required) {
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const value = config[prop.name];
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if (!(prop.name in config)) {
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errors.push({
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type: 'missing_required',
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property: prop.name,
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message: `Required property '${prop.displayName || prop.name}' is missing`,
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fix: `Add ${prop.name} to your configuration`
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});
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}
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else if (value === null || value === undefined) {
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errors.push({
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type: 'invalid_type',
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property: prop.name,
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message: `Required property '${prop.displayName || prop.name}' cannot be null or undefined`,
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fix: `Provide a valid value for ${prop.name}`
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});
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}
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else if (typeof value === 'string' && value.trim() === '') {
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errors.push({
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type: 'missing_required',
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property: prop.name,
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message: `Required property '${prop.displayName || prop.name}' cannot be empty`,
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fix: `Provide a valid value for ${prop.name}`
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});
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}
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}
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}
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}
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static getPropertyVisibility(properties, config) {
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const visible = [];
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const hidden = [];
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for (const prop of properties) {
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if (this.isPropertyVisible(prop, config)) {
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visible.push(prop.name);
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}
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else {
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hidden.push(prop.name);
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}
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}
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return { visible, hidden };
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}
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static evaluateCondition(condition, configValue) {
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const cnd = condition._cnd;
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if ('eq' in cnd)
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return configValue === cnd.eq;
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if ('not' in cnd)
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return configValue !== cnd.not;
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if ('gte' in cnd)
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return configValue >= cnd.gte;
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if ('lte' in cnd)
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return configValue <= cnd.lte;
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if ('gt' in cnd)
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return configValue > cnd.gt;
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if ('lt' in cnd)
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return configValue < cnd.lt;
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if ('between' in cnd) {
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const between = cnd.between;
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if (!between || typeof between.from === 'undefined' || typeof between.to === 'undefined') {
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return false;
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}
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return configValue >= between.from && configValue <= between.to;
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}
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if ('startsWith' in cnd) {
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return typeof configValue === 'string' && configValue.startsWith(cnd.startsWith);
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}
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if ('endsWith' in cnd) {
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return typeof configValue === 'string' && configValue.endsWith(cnd.endsWith);
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}
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if ('includes' in cnd) {
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return typeof configValue === 'string' && configValue.includes(cnd.includes);
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}
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if ('regex' in cnd) {
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if (typeof configValue !== 'string')
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return false;
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try {
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return new RegExp(cnd.regex).test(configValue);
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}
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catch {
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return false;
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}
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}
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if ('exists' in cnd) {
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return configValue !== undefined && configValue !== null;
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}
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return false;
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}
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static valueMatches(expectedValue, configValue) {
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if (expectedValue && typeof expectedValue === 'object' && '_cnd' in expectedValue) {
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return this.evaluateCondition(expectedValue, configValue);
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}
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return configValue === expectedValue;
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}
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static isPropertyVisible(prop, config) {
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if (!prop.displayOptions)
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return true;
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if (prop.displayOptions.show) {
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for (const [key, values] of Object.entries(prop.displayOptions.show)) {
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const configValue = config[key];
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const expectedValues = Array.isArray(values) ? values : [values];
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const anyMatch = expectedValues.some(expected => this.valueMatches(expected, configValue));
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if (!anyMatch) {
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return false;
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}
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}
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}
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if (prop.displayOptions.hide) {
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for (const [key, values] of Object.entries(prop.displayOptions.hide)) {
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const configValue = config[key];
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const expectedValues = Array.isArray(values) ? values : [values];
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const anyMatch = expectedValues.some(expected => this.valueMatches(expected, configValue));
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if (anyMatch) {
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return false;
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}
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}
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}
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return true;
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}
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static validatePropertyTypes(properties, config, errors) {
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for (const [key, value] of Object.entries(config)) {
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const prop = properties.find(p => p.name === key);
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if (!prop)
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continue;
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if (prop.type === 'string' && typeof value !== 'string') {
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errors.push({
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type: 'invalid_type',
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property: key,
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message: `Property '${key}' must be a string, got ${typeof value}`,
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fix: `Change ${key} to a string value`
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});
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}
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else if (prop.type === 'number' && typeof value !== 'number') {
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errors.push({
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type: 'invalid_type',
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property: key,
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message: `Property '${key}' must be a number, got ${typeof value}`,
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fix: `Change ${key} to a number`
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});
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}
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else if (prop.type === 'boolean' && typeof value !== 'boolean') {
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errors.push({
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type: 'invalid_type',
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property: key,
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message: `Property '${key}' must be a boolean, got ${typeof value}`,
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fix: `Change ${key} to true or false`
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});
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}
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else if (prop.type === 'resourceLocator') {
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if (typeof value !== 'object' || value === null || Array.isArray(value)) {
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const fixValue = typeof value === 'string' ? value : JSON.stringify(value);
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errors.push({
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type: 'invalid_type',
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property: key,
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message: `Property '${key}' is a resourceLocator and must be an object with 'mode' and 'value' properties, got ${typeof value}`,
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fix: `Change ${key} to { mode: "list", value: ${JSON.stringify(fixValue)} } or { mode: "id", value: ${JSON.stringify(fixValue)} }`
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});
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}
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else {
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if (!value.mode) {
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errors.push({
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type: 'missing_required',
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property: `${key}.mode`,
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message: `resourceLocator '${key}' is missing required property 'mode'`,
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fix: `Add mode property: { mode: "list", value: ${JSON.stringify(value.value || '')} }`
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});
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}
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else if (typeof value.mode !== 'string') {
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errors.push({
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type: 'invalid_type',
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property: `${key}.mode`,
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message: `resourceLocator '${key}.mode' must be a string, got ${typeof value.mode}`,
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fix: `Set mode to a valid string value`
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});
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}
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else if (prop.modes) {
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const modes = prop.modes;
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if (!modes || typeof modes !== 'object') {
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continue;
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}
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let allowedModes = [];
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if (Array.isArray(modes)) {
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allowedModes = modes
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.map(m => (typeof m === 'object' && m !== null) ? m.name : m)
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.filter(m => typeof m === 'string' && m.length > 0);
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}
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else {
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allowedModes = Object.keys(modes).filter(k => k.length > 0);
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}
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if (allowedModes.length > 0 && !allowedModes.includes(value.mode)) {
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errors.push({
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type: 'invalid_value',
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property: `${key}.mode`,
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message: `resourceLocator '${key}.mode' must be one of [${allowedModes.join(', ')}], got '${value.mode}'`,
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fix: `Change mode to one of: ${allowedModes.join(', ')}`
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});
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}
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}
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if (value.value === undefined) {
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errors.push({
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type: 'missing_required',
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property: `${key}.value`,
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message: `resourceLocator '${key}' is missing required property 'value'`,
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fix: `Add value property to specify the ${prop.displayName || key}`
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});
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}
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}
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}
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if (prop.type === 'options' && prop.options) {
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const validValues = prop.options.map((opt) => typeof opt === 'string' ? opt : opt.value);
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if (!validValues.includes(value)) {
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errors.push({
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type: 'invalid_value',
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property: key,
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message: `Invalid value for '${key}'. Must be one of: ${validValues.join(', ')}`,
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fix: `Change ${key} to one of the valid options`
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});
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}
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}
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}
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}
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static performNodeSpecificValidation(nodeType, config, errors, warnings, suggestions, autofix) {
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switch (nodeType) {
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case 'nodes-base.httpRequest':
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this.validateHttpRequest(config, errors, warnings, suggestions, autofix);
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break;
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case 'nodes-base.webhook':
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this.validateWebhook(config, warnings, suggestions);
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break;
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case 'nodes-base.postgres':
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case 'nodes-base.mysql':
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this.validateDatabase(config, warnings, suggestions);
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break;
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case 'nodes-base.code':
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this.validateCode(config, errors, warnings);
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break;
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}
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}
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static validateHttpRequest(config, errors, warnings, suggestions, autofix) {
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if (config.url && typeof config.url === 'string') {
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if (!(0, expression_utils_js_1.shouldSkipLiteralValidation)(config.url)) {
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if (!config.url.startsWith('http://') && !config.url.startsWith('https://')) {
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errors.push({
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type: 'invalid_value',
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property: 'url',
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message: 'URL must start with http:// or https://',
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fix: 'Add https:// to the beginning of your URL'
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});
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}
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}
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}
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if (['POST', 'PUT', 'PATCH'].includes(config.method) && !config.sendBody) {
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warnings.push({
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type: 'missing_common',
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property: 'sendBody',
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message: `${config.method} requests typically send a body`,
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suggestion: 'Set sendBody=true and configure the body content'
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});
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autofix.sendBody = true;
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autofix.contentType = 'json';
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}
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if (!config.authentication || config.authentication === 'none') {
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if (config.url?.includes('api.') || config.url?.includes('/api/')) {
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warnings.push({
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type: 'security',
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message: 'API endpoints typically require authentication',
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suggestion: 'Consider setting authentication if the API requires it'
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});
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}
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}
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if (config.sendBody && config.contentType === 'json' && config.jsonBody) {
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if (!(0, expression_utils_js_1.shouldSkipLiteralValidation)(config.jsonBody)) {
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try {
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JSON.parse(config.jsonBody);
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}
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catch (e) {
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const errorMsg = e instanceof Error ? e.message : 'Unknown parsing error';
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errors.push({
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type: 'invalid_value',
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property: 'jsonBody',
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message: `jsonBody contains invalid JSON: ${errorMsg}`,
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fix: 'Fix JSON syntax error and ensure valid JSON format'
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});
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}
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}
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}
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}
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static validateWebhook(config, warnings, suggestions) {
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if (config.responseMode === 'responseNode' && !config.responseData) {
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suggestions.push('When using responseMode=responseNode, add a "Respond to Webhook" node to send custom responses');
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}
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}
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static validateDatabase(config, warnings, suggestions) {
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if (config.query) {
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const query = config.query.toLowerCase();
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if (query.includes('${') || query.includes('{{')) {
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warnings.push({
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type: 'security',
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message: 'Query contains template expressions that might be vulnerable to SQL injection',
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suggestion: 'Use parameterized queries with additionalFields.queryParams instead'
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});
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}
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if (query.includes('delete') && !query.includes('where')) {
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warnings.push({
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type: 'security',
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message: 'DELETE query without WHERE clause will delete all records',
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suggestion: 'Add a WHERE clause to limit the deletion'
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});
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}
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if (query.includes('select *')) {
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suggestions.push('Consider selecting specific columns instead of * for better performance');
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}
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}
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}
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static validateCode(config, errors, warnings) {
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const codeField = config.language === 'python' ? 'pythonCode' : 'jsCode';
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const code = config[codeField];
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if (!code || code.trim() === '') {
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errors.push({
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type: 'missing_required',
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property: codeField,
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message: 'Code cannot be empty',
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fix: 'Add your code logic'
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});
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return;
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}
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if (code?.includes('eval(') || code?.includes('exec(')) {
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warnings.push({
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type: 'security',
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message: 'Code contains eval/exec which can be a security risk',
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suggestion: 'Avoid using eval/exec with untrusted input'
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});
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}
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if (config.language === 'python') {
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this.validatePythonSyntax(code, errors, warnings);
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}
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else {
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this.validateJavaScriptSyntax(code, errors, warnings);
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}
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this.validateN8nCodePatterns(code, config.language || 'javascript', errors, warnings);
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}
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static checkCommonIssues(nodeType, config, properties, warnings, suggestions, userProvidedKeys) {
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if (nodeType === 'nodes-base.code') {
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return;
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}
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const visibleProps = properties.filter(p => this.isPropertyVisible(p, config));
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const configuredKeys = Object.keys(config);
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for (const key of configuredKeys) {
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if (key === '@version' || key.startsWith('_')) {
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continue;
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}
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if (userProvidedKeys && !userProvidedKeys.has(key)) {
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continue;
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}
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const prop = properties.find(p => p.name === key);
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if (prop && this.UI_ONLY_TYPES.includes(prop.type)) {
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continue;
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}
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if (!visibleProps.find(p => p.name === key)) {
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const visibilityReq = this.getVisibilityRequirement(prop, config);
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warnings.push({
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type: 'inefficient',
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property: key,
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message: `Property '${prop?.displayName || key}' won't be used - not visible with current settings`,
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suggestion: visibilityReq || 'Remove this property or adjust other settings to make it visible'
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});
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}
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}
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const commonProps = ['authentication', 'errorHandling', 'timeout'];
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for (const prop of commonProps) {
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const propDef = properties.find(p => p.name === prop);
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if (propDef && this.isPropertyVisible(propDef, config) && !(prop in config)) {
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suggestions.push(`Consider setting '${prop}' for better control`);
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}
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}
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}
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static performSecurityChecks(nodeType, config, warnings) {
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const sensitivePatterns = [
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/api[_-]?key/i,
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/password/i,
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/secret/i,
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/token/i,
|
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/credential/i
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];
|
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for (const [key, value] of Object.entries(config)) {
|
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if (typeof value === 'string') {
|
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for (const pattern of sensitivePatterns) {
|
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if (pattern.test(key) && value.length > 0 && !value.includes('{{')) {
|
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warnings.push({
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type: 'security',
|
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property: key,
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message: `Hardcoded ${key} detected`,
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suggestion: 'Use n8n credentials or expressions instead of hardcoding sensitive values'
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});
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break;
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}
|
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}
|
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}
|
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}
|
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}
|
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static getVisibilityRequirement(prop, config) {
|
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if (!prop || !prop.displayOptions?.show) {
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return undefined;
|
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}
|
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const requirements = [];
|
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for (const [field, values] of Object.entries(prop.displayOptions.show)) {
|
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const expectedValues = Array.isArray(values) ? values : [values];
|
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const currentValue = config[field];
|
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if (!expectedValues.includes(currentValue)) {
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const valueStr = expectedValues.length === 1
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? `"${expectedValues[0]}"`
|
|
: expectedValues.map(v => `"${v}"`).join(' or ');
|
|
requirements.push(`${field}=${valueStr}`);
|
|
}
|
|
}
|
|
if (requirements.length === 0) {
|
|
return undefined;
|
|
}
|
|
return `Requires: ${requirements.join(', ')}`;
|
|
}
|
|
static validateJavaScriptSyntax(code, errors, warnings) {
|
|
const openBraces = (code.match(/\{/g) || []).length;
|
|
const closeBraces = (code.match(/\}/g) || []).length;
|
|
if (openBraces !== closeBraces) {
|
|
errors.push({
|
|
type: 'invalid_value',
|
|
property: 'jsCode',
|
|
message: 'Unbalanced braces detected',
|
|
fix: 'Check that all { have matching }'
|
|
});
|
|
}
|
|
const openParens = (code.match(/\(/g) || []).length;
|
|
const closeParens = (code.match(/\)/g) || []).length;
|
|
if (openParens !== closeParens) {
|
|
errors.push({
|
|
type: 'invalid_value',
|
|
property: 'jsCode',
|
|
message: 'Unbalanced parentheses detected',
|
|
fix: 'Check that all ( have matching )'
|
|
});
|
|
}
|
|
const stringMatches = code.match(/(["'`])(?:(?=(\\?))\2.)*?\1/g) || [];
|
|
const quotesInStrings = stringMatches.join('').match(/["'`]/g)?.length || 0;
|
|
const totalQuotes = (code.match(/["'`]/g) || []).length;
|
|
if ((totalQuotes - quotesInStrings) % 2 !== 0) {
|
|
warnings.push({
|
|
type: 'inefficient',
|
|
message: 'Possible unterminated string detected',
|
|
suggestion: 'Check that all strings are properly closed'
|
|
});
|
|
}
|
|
}
|
|
static validatePythonSyntax(code, errors, warnings) {
|
|
const lines = code.split('\n');
|
|
const indentTypes = new Set();
|
|
lines.forEach(line => {
|
|
const indent = line.match(/^(\s+)/);
|
|
if (indent) {
|
|
if (indent[1].includes('\t'))
|
|
indentTypes.add('tabs');
|
|
if (indent[1].includes(' '))
|
|
indentTypes.add('spaces');
|
|
}
|
|
});
|
|
if (indentTypes.size > 1) {
|
|
errors.push({
|
|
type: 'syntax_error',
|
|
property: 'pythonCode',
|
|
message: 'Mixed indentation (tabs and spaces)',
|
|
fix: 'Use either tabs or spaces consistently, not both'
|
|
});
|
|
}
|
|
const openSquare = (code.match(/\[/g) || []).length;
|
|
const closeSquare = (code.match(/\]/g) || []).length;
|
|
if (openSquare !== closeSquare) {
|
|
errors.push({
|
|
type: 'syntax_error',
|
|
property: 'pythonCode',
|
|
message: 'Unmatched bracket - missing ] or extra [',
|
|
fix: 'Check that all [ have matching ]'
|
|
});
|
|
}
|
|
const openCurly = (code.match(/\{/g) || []).length;
|
|
const closeCurly = (code.match(/\}/g) || []).length;
|
|
if (openCurly !== closeCurly) {
|
|
errors.push({
|
|
type: 'syntax_error',
|
|
property: 'pythonCode',
|
|
message: 'Unmatched bracket - missing } or extra {',
|
|
fix: 'Check that all { have matching }'
|
|
});
|
|
}
|
|
const controlStructures = /^\s*(if|elif|else|for|while|def|class|try|except|finally|with)\s+.*[^:]\s*$/gm;
|
|
if (controlStructures.test(code)) {
|
|
warnings.push({
|
|
type: 'inefficient',
|
|
message: 'Missing colon after control structure',
|
|
suggestion: 'Add : at the end of if/for/def/class statements'
|
|
});
|
|
}
|
|
}
|
|
static validateN8nCodePatterns(code, language, errors, warnings) {
|
|
const hasReturn = language === 'python'
|
|
? /return\s+/.test(code)
|
|
: /return\s+/.test(code);
|
|
if (!hasReturn) {
|
|
warnings.push({
|
|
type: 'missing_common',
|
|
message: 'No return statement found',
|
|
suggestion: 'Code node must return data. Example: return [{json: {result: "success"}}]'
|
|
});
|
|
}
|
|
if (language === 'javascript' && hasReturn) {
|
|
if (/return\s+items\s*;/.test(code) && !code.includes('.map') && !code.includes('json:')) {
|
|
warnings.push({
|
|
type: 'best_practice',
|
|
message: 'Returning items directly - ensure each item has {json: ...} structure',
|
|
suggestion: 'If modifying items, use: return items.map(item => ({json: {...item.json, newField: "value"}}))'
|
|
});
|
|
}
|
|
if (/return\s+{[^}]+}\s*;/.test(code) && !code.includes('[') && !code.includes(']')) {
|
|
warnings.push({
|
|
type: 'invalid_value',
|
|
message: 'Return value must be an array',
|
|
suggestion: 'Wrap your return object in an array: return [{json: {your: "data"}}]'
|
|
});
|
|
}
|
|
if (/return\s+\[['"`]/.test(code) || /return\s+\[\d/.test(code)) {
|
|
warnings.push({
|
|
type: 'invalid_value',
|
|
message: 'Items must be objects with json property',
|
|
suggestion: 'Use format: return [{json: {value: "data"}}] not return ["data"]'
|
|
});
|
|
}
|
|
}
|
|
if (language === 'python' && hasReturn) {
|
|
if (code.includes('result = {"data": "value"}')) {
|
|
console.log('DEBUG: Processing Python code with result variable');
|
|
console.log('DEBUG: Language:', language);
|
|
console.log('DEBUG: Has return:', hasReturn);
|
|
}
|
|
if (/return\s+items\s*$/.test(code) && !code.includes('json') && !code.includes('dict')) {
|
|
warnings.push({
|
|
type: 'best_practice',
|
|
message: 'Returning items directly - ensure each item is a dict with "json" key',
|
|
suggestion: 'Use: return [{"json": item.json} for item in items]'
|
|
});
|
|
}
|
|
if (/return\s+{['"]/.test(code) && !code.includes('[') && !code.includes(']')) {
|
|
warnings.push({
|
|
type: 'invalid_value',
|
|
message: 'Return value must be a list',
|
|
suggestion: 'Wrap your return dict in a list: return [{"json": {"your": "data"}}]'
|
|
});
|
|
}
|
|
if (/return\s+(?!.*\[).*{(?!.*["']json["'])/.test(code)) {
|
|
warnings.push({
|
|
type: 'invalid_value',
|
|
message: 'Must return array of objects with json key',
|
|
suggestion: 'Use format: return [{"json": {"data": "value"}}]'
|
|
});
|
|
}
|
|
const returnMatch = code.match(/return\s+(\w+)\s*(?:#|$)/m);
|
|
if (returnMatch) {
|
|
const varName = returnMatch[1];
|
|
const assignmentRegex = new RegExp(`${varName}\\s*=\\s*{[^}]+}`, 'm');
|
|
if (assignmentRegex.test(code) && !new RegExp(`${varName}\\s*=\\s*\\[`).test(code)) {
|
|
warnings.push({
|
|
type: 'invalid_value',
|
|
message: 'Must return array of objects with json key',
|
|
suggestion: `Wrap ${varName} in a list with json key: return [{"json": ${varName}}]`
|
|
});
|
|
}
|
|
}
|
|
}
|
|
if (language === 'javascript') {
|
|
if (!code.includes('items') && !code.includes('$input') && !code.includes('$json')) {
|
|
warnings.push({
|
|
type: 'missing_common',
|
|
message: 'Code doesn\'t reference input data',
|
|
suggestion: 'Access input with: items, $input.all(), or $json (in single-item mode)'
|
|
});
|
|
}
|
|
if (code.includes('$json') && !code.includes('mode')) {
|
|
warnings.push({
|
|
type: 'best_practice',
|
|
message: '$json only works in "Run Once for Each Item" mode',
|
|
suggestion: 'For all items mode, use: items[0].json or loop through items'
|
|
});
|
|
}
|
|
const commonVars = ['$node', '$workflow', '$execution', '$prevNode', 'DateTime', 'jmespath'];
|
|
const usedVars = commonVars.filter(v => code.includes(v));
|
|
if (code.includes('$helpers.getWorkflowStaticData')) {
|
|
if (/\$helpers\.getWorkflowStaticData(?!\s*\()/.test(code)) {
|
|
errors.push({
|
|
type: 'invalid_value',
|
|
property: 'jsCode',
|
|
message: 'getWorkflowStaticData requires parentheses: $helpers.getWorkflowStaticData()',
|
|
fix: 'Add parentheses: $helpers.getWorkflowStaticData()'
|
|
});
|
|
}
|
|
else {
|
|
warnings.push({
|
|
type: 'invalid_value',
|
|
message: '$helpers.getWorkflowStaticData() is incorrect - causes "$helpers is not defined" error',
|
|
suggestion: 'Use $getWorkflowStaticData() as a standalone function (no $helpers prefix)'
|
|
});
|
|
}
|
|
}
|
|
if (code.includes('$helpers') && !code.includes('typeof $helpers')) {
|
|
warnings.push({
|
|
type: 'best_practice',
|
|
message: '$helpers is only available in Code nodes with mode="runOnceForEachItem"',
|
|
suggestion: 'Check availability first: if (typeof $helpers !== "undefined" && $helpers.httpRequest) { ... }'
|
|
});
|
|
}
|
|
if ((code.includes('fetch(') || code.includes('Promise') || code.includes('.then(')) && !code.includes('await')) {
|
|
warnings.push({
|
|
type: 'best_practice',
|
|
message: 'Async operation without await - will return a Promise instead of actual data',
|
|
suggestion: 'Use await with async operations: const result = await fetch(...);'
|
|
});
|
|
}
|
|
if ((code.includes('crypto.') || code.includes('randomBytes') || code.includes('randomUUID')) && !code.includes('require')) {
|
|
warnings.push({
|
|
type: 'invalid_value',
|
|
message: 'Using crypto without require statement',
|
|
suggestion: 'Add: const crypto = require("crypto"); at the beginning (ignore editor warnings)'
|
|
});
|
|
}
|
|
if (code.includes('console.log')) {
|
|
warnings.push({
|
|
type: 'best_practice',
|
|
message: 'console.log output appears in n8n execution logs',
|
|
suggestion: 'Remove console.log statements in production or use them sparingly'
|
|
});
|
|
}
|
|
}
|
|
else if (language === 'python') {
|
|
if (!code.includes('items') && !code.includes('_input')) {
|
|
warnings.push({
|
|
type: 'missing_common',
|
|
message: 'Code doesn\'t reference input items',
|
|
suggestion: 'Access input data with: items variable'
|
|
});
|
|
}
|
|
if (code.includes('print(')) {
|
|
warnings.push({
|
|
type: 'best_practice',
|
|
message: 'print() output appears in n8n execution logs',
|
|
suggestion: 'Remove print statements in production or use them sparingly'
|
|
});
|
|
}
|
|
if (code.includes('import requests') || code.includes('import pandas')) {
|
|
warnings.push({
|
|
type: 'invalid_value',
|
|
message: 'External libraries not available in Code node',
|
|
suggestion: 'Only Python standard library is available. For HTTP requests, use JavaScript with $helpers.httpRequest'
|
|
});
|
|
}
|
|
}
|
|
if (/while\s*\(\s*true\s*\)|while\s+True:/.test(code)) {
|
|
warnings.push({
|
|
type: 'security',
|
|
message: 'Infinite loop detected',
|
|
suggestion: 'Add a break condition or use a for loop with limits'
|
|
});
|
|
}
|
|
if (!code.includes('try') && !code.includes('catch') && !code.includes('except')) {
|
|
if (code.length > 200) {
|
|
warnings.push({
|
|
type: 'best_practice',
|
|
message: 'No error handling found',
|
|
suggestion: 'Consider adding try/catch (JavaScript) or try/except (Python) for robust error handling'
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
exports.ConfigValidator = ConfigValidator;
|
|
ConfigValidator.UI_ONLY_TYPES = ['notice', 'callout', 'infoBox', 'info'];
|
|
//# sourceMappingURL=config-validator.js.map
|