ChannelMessageClient

ChannelMessageClient = TypedEventEmitter<ChannelMessageEvents> & object

Service client for managing messages within channels. Messages are the primary content units in text channels, supporting rich content with responses, attachments, reactions, and pins.

The client provides methods for creating, retrieving, editing, and deleting messages, as well as managing message reactions and pins. It also supports typing indicators and view time tracking for real-time presence features.

Access this client via rootServer.community.channelMessages.

Type Declaration

create()

create(request: ChannelMessageCreateRequest): Promise<ChannelMessage>

Creates a new message in a channel.

Parameters

Parameter	Type	Description
request	ChannelMessageCreateRequest	The message configuration including content and optional attachments.

Returns

Promise<ChannelMessage>

A promise that resolves to the created ChannelMessage object.

Throws

RootApiException with errorCode set to NoPermissionToCreate if missing required permissions, NotFound if the channel does not exist, or RequestValidationFailed if the request is invalid.

Example

import {
  ChannelGuid,
  ChannelMessage,
  ChannelMessageCreateRequest,
  rootServer,
} from "@rootsdk/server-bot";

export async function createExample(
  channelId: ChannelGuid,
): Promise<ChannelMessage> {
  try {
    // Set up the request
    const request: ChannelMessageCreateRequest = {
      channelId: channelId,
      content: "Example Message",
      attachmentTokenUris: undefined,
      needsParentMessageNotification: false,
    };

    // Call the API
    const message: ChannelMessage =
      await rootServer.community.channelMessages.create(request);

    return message;
  } catch (error) {
    // Detect error
    throw error;
  }
}

delete()

delete(request: ChannelMessageDeleteRequest): Promise<void>

Deletes a message from a channel.

Parameters

Parameter	Type	Description
request	ChannelMessageDeleteRequest	Identifies the channel and message to delete.

Returns

Promise<void>

A promise that resolves when the delete operation completes.

Throws

RootApiException with errorCode set to NotFound if the message does not exist, or NoPermissionToDelete if missing required permissions.

Example

import {
  ChannelGuid,
  ChannelMessage,
  ChannelMessageDeleteRequest,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function deleteExample(
  channelId: ChannelGuid,
  messageId: MessageGuid,
): Promise<void> {
  try {
    // Set up the request
    const request: ChannelMessageDeleteRequest = {
      id: messageId,
      channelId: channelId,
    };

    // Call the API
    await rootServer.community.channelMessages.delete(request);
  } catch (error) {
    // Detect error
    throw error;
  }
}

edit()

edit(request: ChannelMessageEditRequest): Promise<ChannelMessage>

Edits an existing message's content.

Parameters

Parameter	Type	Description
request	ChannelMessageEditRequest	Identifies the message and provides the updated content.

Returns

Promise<ChannelMessage>

A promise that resolves to the updated ChannelMessage object.

Throws

RootApiException with errorCode set to NotFound if the message does not exist, or NoPermissionToEdit if missing required permissions.

Example

import {
  ChannelGuid,
  MessageGuid,
  ChannelMessage,
  ChannelMessageEditRequest,
  rootServer,
} from "@rootsdk/server-bot";

export async function editExample(
  messageId: MessageGuid,
  channelId: ChannelGuid,
): Promise<ChannelMessage> {
  try {
    // Set up the request
    const request: ChannelMessageEditRequest = {
      id: messageId,
      channelId: channelId,
      content: "Edited Example Message",
      uris: undefined,
    };

    // Call the API
    const message: ChannelMessage =
      await rootServer.community.channelMessages.edit(request);

    return message;
  } catch (error) {
    // Detect error
    throw error;
  }
}

flag()

flag(request: ChannelMessageFlagRequest): Promise<void>

Reports a message for moderation review.

Parameters

Parameter	Type	Description
request	ChannelMessageFlagRequest	Identifies the message and the reason for flagging.

Returns

Promise<void>

A promise that resolves when the flag operation completes.

Throws

RootApiException with errorCode set to NotFound if the message does not exist.

Example

import {
  ChannelGuid,
  ChannelMessageFlagRequest,
  ContentFlagReason,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function flagExample(
  channelId: ChannelGuid,
  messageId: MessageGuid,
  reason: ContentFlagReason,
): Promise<void> {
  try {
    // Set up the request
    const request: ChannelMessageFlagRequest = {
      channelId: channelId,
      id: messageId,
      reason: reason,
    };

    // Call the API
    await rootServer.community.channelMessages.flag(request);
  } catch (error) {
    // Detect error
    throw error;
  }
}

get()

get(request: ChannelMessageGetRequest): Promise<ChannelMessage>

Retrieves a single message by its ID.

Parameters

Parameter	Type	Description
request	ChannelMessageGetRequest	Identifies the channel and message to retrieve.

Returns

Promise<ChannelMessage>

A promise that resolves to the ChannelMessage object.

Throws

RootApiException with errorCode set to NotFound if the message does not exist, or NoPermissionToRead if missing required permissions.

Example

import {
  ChannelGuid,
  ChannelMessage,
  ChannelMessageGetRequest,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function getExample(
  channelId: ChannelGuid,
  messageId: MessageGuid,
): Promise<ChannelMessage> {
  try {
    // Set up the request
    const request: ChannelMessageGetRequest = {
      channelId: channelId,
      id: messageId,
    };

    // Call the API
    const message: ChannelMessage =
      await rootServer.community.channelMessages.get(request);

    return message;
  } catch (error) {
    // Detect error
    throw error;
  }
}

list()

list(request: ChannelMessageListRequest): Promise<ChannelMessageListResponse>

Lists messages in a channel with pagination support. Messages can be retrieved relative to a specific timestamp, fetching newer messages, older messages, or both directions.

Parameters

Parameter	Type	Description
request	ChannelMessageListRequest	Specifies the channel, pagination direction, and reference timestamp.

Returns

Promise<ChannelMessageListResponse>

A promise that resolves to a ChannelMessageListResponse containing messages and pagination information.

Throws

RootApiException with errorCode set to NotFound if the channel does not exist, or NoPermissionToRead if missing required permissions.

Example

import {
  ChannelMessageListResponse,
  ChannelGuid,
  ChannelMessageListRequest,
  MessageDirectionTake,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function listExample(
  channelId: ChannelGuid,
): Promise<ChannelMessageListResponse> {
  try {
    // Set up the request
    const request: ChannelMessageListRequest = {
      channelId: channelId,
      messageDirectionTake: MessageDirectionTake.Both,
      dateAt: new Date(),
    };

    // Call the API
    const messages: ChannelMessageListResponse =
      await rootServer.community.channelMessages.list(request);

    return messages;
  } catch (error) {
    // Detect error
    throw error;
  }
}

pinCreate()

pinCreate(request: ChannelMessagePinCreateRequest): Promise<void>

Pins a message to the channel for easy access.

Parameters

Parameter	Type	Description
request	ChannelMessagePinCreateRequest	Identifies the channel and message to pin.

Returns

Promise<void>

A promise that resolves when the pin operation completes.

Throws

RootApiException with errorCode set to NotFound if the message does not exist, or NoPermissionToEdit if missing required permissions.

Example

import {
  ChannelGuid,
  ChannelMessagePinCreateRequest,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function pinCreateExample(
  channelId: ChannelGuid,
  messageId: MessageGuid,
): Promise<void> {
  try {
    // Set up the request
    const request: ChannelMessagePinCreateRequest = {
      channelId: channelId,
      messageId: messageId,
    };

    // Call the API
    await rootServer.community.channelMessages.pinCreate(request);
  } catch (error) {
    // Detect error
    throw error;
  }
}

pinDelete()

pinDelete(request: ChannelMessagePinDeleteRequest): Promise<void>

Removes a pin from a message.

Parameters

Parameter	Type	Description
request	ChannelMessagePinDeleteRequest	Identifies the channel and message to unpin.

Returns

Promise<void>

A promise that resolves when the unpin operation completes.

Throws

RootApiException with errorCode set to NotFound if the message or pin does not exist, or NoPermissionToEdit if missing required permissions.

Example

import {
  ChannelGuid,
  ChannelMessagePinDeleteRequest,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function pinDeleteExample(
  channelId: ChannelGuid,
  messageId: MessageGuid,
): Promise<void> {
  try {
    // Set up the request
    const request: ChannelMessagePinDeleteRequest = {
      channelId: channelId,
      messageId: messageId,
    };

    // Call the API
    await rootServer.community.channelMessages.pinDelete(request);
  } catch (error) {
    // Detect error
    throw error;
  }
}

pinList()

pinList(request: ChannelMessagePinListRequest): Promise<ChannelMessagePinListResponse>

Lists all pinned messages in a channel.

Parameters

Parameter	Type	Description
request	ChannelMessagePinListRequest	Identifies the channel to list pinned messages from.

Returns

Promise<ChannelMessagePinListResponse>

A promise that resolves to a ChannelMessagePinListResponse containing pinned messages.

Throws

RootApiException with errorCode set to NotFound if the channel does not exist, or NoPermissionToRead if missing required permissions.

Example

import {
  ChannelGuid,
  ChannelMessagePinListRequest,
  ChannelMessagePinListResponse,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function pinListExample(
  channelId: ChannelGuid,
): Promise<ChannelMessagePinListResponse> {
  try {
    // Set up the request
    const request: ChannelMessagePinListRequest = {
      channelId: channelId,
    };

    // Call the API
    const pinList = await rootServer.community.channelMessages.pinList(request);

    return pinList;
  } catch (error) {
    // Detect error
    throw error;
  }
}

reactionCreate()

reactionCreate(request: ChannelMessageReactionCreateRequest): Promise<ChannelMessageReaction>

Adds a reaction to a message.

Parameters

Parameter	Type	Description
request	ChannelMessageReactionCreateRequest	Identifies the message and the reaction shortcode to add.

Returns

Promise<ChannelMessageReaction>

A promise that resolves to the created ChannelMessageReaction object.

Throws

RootApiException with errorCode set to NotFound if the message does not exist, or AlreadyExists if the user has already added this reaction.

Example

import {
  ChannelGuid,
  ChannelMessageReactionCreateRequest,
  ChannelMessageReaction,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function reactionCreateExample(
  channelId: ChannelGuid,
  messageId: MessageGuid,
  shortcode: string,
): Promise<ChannelMessageReaction> {
  try {
    // Set up the request
    const request: ChannelMessageReactionCreateRequest = {
      channelId: channelId,
      messageId: messageId,
      shortcode: shortcode,
    };

    // Call the API
    const reaction =
      await rootServer.community.channelMessages.reactionCreate(request);

    return reaction;
  } catch (error) {
    // Detect error
    throw error;
  }
}

reactionDelete()

reactionDelete(request: ChannelMessageReactionDeleteRequest): Promise<void>

Removes a reaction from a message.

Parameters

Parameter	Type	Description
request	ChannelMessageReactionDeleteRequest	Identifies the message and the reaction shortcode to remove.

Returns

Promise<void>

A promise that resolves when the reaction is removed.

Throws

RootApiException with errorCode set to NotFound if the message or reaction does not exist.

Example

import {
  ChannelGuid,
  ChannelMessageReactionDeleteRequest,
  ChannelMessageReaction,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function reactionDeleteExample(
  channelId: ChannelGuid,
  messageId: MessageGuid,
  shortcode: string,
): Promise<void> {
  try {
    // Set up the request
    const request: ChannelMessageReactionDeleteRequest = {
      channelId: channelId,
      messageId: messageId,
      shortcode: shortcode,
    };

    // Call the API
    await rootServer.community.channelMessages.reactionDelete(request);
  } catch (error) {
    // Detect error
    throw error;
  }
}

setTypingIndicator()

setTypingIndicator(request: ChannelMessageSetTypingIndicatorRequest): Promise<void>

Updates the typing indicator status for the current user in a channel.

Parameters

Parameter	Type	Description
request	ChannelMessageSetTypingIndicatorRequest	Identifies the channel and the typing state.

Returns

Promise<void>

A promise that resolves when the typing indicator is updated.

Throws

RootApiException with errorCode set to NotFound if the channel does not exist, or NoPermissionToType if missing required permissions.

Example

import {
  ChannelGuid,
  ChannelMessageSetTypingIndicatorRequest,
  rootServer,
} from "@rootsdk/server-bot";

export async function setTypingIndicatorExample(
  channelId: ChannelGuid,
  isTyping: boolean,
): Promise<void> {
  try {
    // Set up the request
    const request: ChannelMessageSetTypingIndicatorRequest = {
      channelId: channelId,
      isTyping: isTyping,
    };

    // Call the API
    await rootServer.community.channelMessages.setTypingIndicator(request);
  } catch (error) {
    // Detect error
    throw error;
  }
}

setViewTime()

setViewTime(request: ChannelMessageSetViewTimeRequest): Promise<void>

Updates the last viewed timestamp for the current user in a channel. This is used for tracking read status and unread message counts.

Parameters

Parameter	Type	Description
request	ChannelMessageSetViewTimeRequest	Identifies the channel to mark as viewed.

Returns

Promise<void>

A promise that resolves when the view time is updated.

Throws

RootApiException with errorCode set to NotFound if the channel does not exist.

Example

import {
  ChannelGuid,
  ChannelMessageSetViewTimeRequest,
  MessageGuid,
  rootServer,
} from "@rootsdk/server-bot";

export async function setViewTimeExample(
  channelId: ChannelGuid,
): Promise<void> {
  try {
    // Set up the request
    const request: ChannelMessageSetViewTimeRequest = {
      channelId: channelId,
    };

    // Call the API
    await rootServer.community.channelMessages.setViewTime(request);
  } catch (error) {
    // Detect error
    throw error;
  }
}