Rocket.Chat/apps/meteor/client/lib/chats/flows/processMessageEditing.ts

import type { IMessage } from '@rocket.chat/core-typings';
import { MessageTypes } from '@rocket.chat/message-types';

import { dispatchToastMessage } from '../../toast';
import type { ChatAPI } from '../ChatAPI';

export const processMessageEditing = async (
	chat: ChatAPI,
	message: Pick<IMessage, '_id' | 't'> & Partial<Omit<IMessage, '_id' | 't'>>,
	previewUrls?: string[],
): Promise<boolean> => {
	const mid = chat.currentEditingMessage.getMID();
	if (!mid) {
		return false;
	}

	if (MessageTypes.isSystemMessage(message)) {
		return false;
	}

	if (!message.msg && !message.attachments?.length && !message.content) {
		return false;
	}

	try {
		await chat.data.updateMessage({ ...message, _id: mid }, previewUrls);
	} catch (error) {
		dispatchToastMessage({ type: 'error', message: error });
	}

	chat.currentEditingMessage.stop();

	return true;
};