kafka-pub-sub/validation/validateData.js

Enterprise-grade Kafka publish/subscribe library for Node.js — producer pool, batch sending, DLQ, SSL/SASL, multi-broker, and real-world industry examples.

const Joi = require('joi');

/**
 * Validates Kafka message data.
 *
 * @param {Object} data - The payload object to validate.
 * @throws {Error} When data is missing or not a plain object.
 */
const validateData = (data) => {
  if (data === undefined || data === null) {
    throw new Error('Invalid data: No data found to produce');
  }

  const schema = Joi.object().keys().unknown();

  const { error } = schema.prefs({ errors: { label: 'key' } }).validate(data);

  if (error) {
    throw new Error('Invalid data: The type of data should be object');
  }
};

module.exports = validateData;