RocketChat/Rocket.Chat

import type { ReadReceipt as ReadReceiptType, IMessage } from '@rocket.chat/core-typings';
import type { ServerMethods } from '@rocket.chat/ddp-client';
import { License } from '@rocket.chat/license';
import { Messages } from '@rocket.chat/models';
import { check } from 'meteor/check';
import { Meteor } from 'meteor/meteor';

import { canAccessRoomIdAsync } from '../../../app/authorization/server/functions/canAccessRoom';
import { ReadReceipt } from '../lib/message-read-receipt/ReadReceipt';

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        getReadReceipts(options: { messageId: IMessage['_id'] }): ReadReceiptType[];
    }
}

Meteor.methods<ServerMethods>({
    async getReadReceipts({ messageId }) {
        if (!License.hasModule('message-read-receipt')) {
            throw new Meteor.Error('error-action-not-allowed', 'This is an enterprise feature', { method: 'getReadReceipts' });
        }

        if (!messageId) {
            throw new Meteor.Error('error-invalid-message', "The required 'messageId' param is missing.", { method: 'getReadReceipts' });
        }

        check(messageId, String);

        const uid = Meteor.userId();
        if (!uid) {
            throw new Meteor.Error('error-invalid-user', 'Invalid user', { method: 'getReadReceipts' });
        }

        const message = await Messages.findOneById(messageId);
        if (!message) {
            throw new Meteor.Error('error-invalid-message', 'Invalid message', {
                method: 'getReadReceipts',
            });
        }

        if (!(await canAccessRoomIdAsync(message.rid, uid))) {
            throw new Meteor.Error('error-invalid-room', 'Invalid room', { method: 'getReadReceipts' });
        }

        return ReadReceipt.getReceipts(message);
    },
});