n8n-nodes-base/dist/node-definitions/nodes/n8n-nodes-base/mqtt/v1.schema.js

Base nodes of n8n

/**
 * MQTT Node - Version 1 - Zod Validation Schemas
 *
 * These schemas validate node configuration at runtime.
 * Use .parse() for strict validation or .safeParse() for error handling.
 *
 * Schema helpers (z, expressionSchema, etc.) are passed as parameters
 * by the schema-validator, not imported from external files.
 *
 * @generated - CommonJS JavaScript for runtime loading
 */

module.exports = function getSchema({ parameters, z, expressionSchema, stringOrExpression, numberOrExpression, booleanOrExpression, resourceLocatorValueSchema, resourceMapperValueSchema, filterValueSchema, assignmentCollectionValueSchema, iDataObjectSchema, resolveSchema }) {

  // Parameters schema
  const parametersSchema = z.object({
    topic: stringOrExpression.optional(),
    sendInputData: booleanOrExpression.optional(),
    message: resolveSchema({ parameters, schema: stringOrExpression, required: false, displayOptions: {"show":{"sendInputData":[false]}}, defaults: {"sendInputData":true} }),
    options: z.object({ qos: z.union([z.literal(0), z.literal(1), z.literal(2), expressionSchema]).optional(), retain: booleanOrExpression.optional() }).optional(),
  });

  // Return combined config schema
  return z.object({
    parameters: parametersSchema.optional(),
  });
};