snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/server/meteor-methods/omnichannel/sendMessageLivechat.ts

@@ -0,0 +1,82 @@
+import { OmnichannelSourceType } from '@rocket.chat/core-typings';
+import type { ServerMethods } from '@rocket.chat/ddp-client';
+import { LivechatVisitors } from '@rocket.chat/models';
+import { Match, check } from 'meteor/check';
+import { Meteor } from 'meteor/meteor';
+
+import { methodDeprecationLogger } from '../../lib/deprecationWarningLogger';
+import type { ILivechatMessage } from '../../lib/omnichannel/localTypes';
+import { sendMessage } from '../../lib/omnichannel/messages';
+import { settings } from '../../settings';
+
+interface ILivechatMessageAgent {
+	agentId: string;
+	username: string;
+}
+
+interface ISendMessageLivechat {
+	message: ILivechatMessage;
+	agent?: ILivechatMessageAgent;
+}
+
+declare module '@rocket.chat/ddp-client' {
+	// eslint-disable-next-line @typescript-eslint/naming-convention
+	interface ServerMethods {
+		sendMessageLivechat(message: ILivechatMessage, agent: ILivechatMessageAgent): boolean;
+	}
+}
+
+export const sendMessageLivechat = async ({
+	message: { token, _id, rid, msg, file, files, attachments },
+	agent,
+}: ISendMessageLivechat): Promise<boolean> => {
+	check(token, String);
+	check(_id, String);
+	check(rid, String);
+	check(msg, String);
+
+	check(
+		agent,
+		Match.Maybe({
+			agentId: String,
+			username: String,
+		}),
+	);
+
+	// No projection: the guest is forwarded into the message-sending pipeline, which expects a full visitor.
+	const guest = await LivechatVisitors.getVisitorByToken(token);
+
+	if (!guest) {
+		throw new Meteor.Error('invalid-token');
+	}
+
+	if (settings.get('Livechat_enable_message_character_limit') && msg.length > parseInt(settings.get('Livechat_message_character_limit'))) {
+		throw new Meteor.Error('message-length-exceeds-character-limit');
+	}
+
+	return sendMessage({
+		guest,
+		message: {
+			_id,
+			rid,
+			msg,
+			token,
+			file,
+			files,
+			attachments,
+		},
+		agent,
+		roomInfo: {
+			source: {
+				type: OmnichannelSourceType.API,
+			},
+		},
+	});
+};
+
+Meteor.methods<ServerMethods>({
+	async sendMessageLivechat({ token, _id, rid, msg, file, files, attachments }: ILivechatMessage, agent: ILivechatMessageAgent) {
+		methodDeprecationLogger.method('sendMessageLivechat', '9.0.0', '/v1/livechat/message');
+		return sendMessageLivechat({ message: { token, _id, rid, msg, file, files, attachments }, agent });
+	},
+});