foreign/node/src/wire/message/send-messages.command.ts

// Licensed to the Apache Software Foundation (ASF) under one
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// distributed with this work for additional information
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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
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//

import { type Id } from '../identifier.utils.js';
import { serializeSendMessages, type CreateMessage } from './message.utils.js';
import type { Partitioning } from './partitioning.utils.js';
import {deserializeStatusResponse} from '../../client/client.utils.js';
import { wrapCommand } from '../command.utils.js';
import { COMMAND_CODE } from '../command.code.js';

/**
 * Parameters for the send messages command.
 */
export type SendMessages = {
  /** Stream identifier */
  streamId: Id,
  /** Topic identifier */
  topicId: Id,
  /** Array of messages to send */
  messages: CreateMessage[],
  /** Optional partitioning strategy */
  partition?: Partitioning,
};

/**
 * Send messages command definition.
 * Publishes messages to a topic.
 */
export const SEND_MESSAGES = {
  code: COMMAND_CODE.SendMessages,

  serialize: ({ streamId, topicId, messages, partition }: SendMessages) => {
    return serializeSendMessages(streamId, topicId, messages, partition);
  },

  deserialize: deserializeStatusResponse
};

/**
 * Executable send messages command function.
 */
export const sendMessages = wrapCommand<SendMessages, boolean>(SEND_MESSAGES);