RocketChat/Rocket.Chat

import type { IFederationEvent } from '@rocket.chat/core-typings';
import type { ServerMethods } from '@rocket.chat/ddp-client';
import { FederationRoomEvents } from '@rocket.chat/models';
import { Meteor } from 'meteor/meteor';

import { hasPermissionAsync } from '../../../authorization/server/functions/hasPermission';

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        'federation:loadContextEvents'(latestEventTimestamp: number): IFederationEvent[];
    }
}

Meteor.methods<ServerMethods>({
    'federation:loadContextEvents': async (latestEventTimestamp) => {
        const uid = Meteor.userId();
        if (!uid) {
            throw new Meteor.Error('error-invalid-user', 'Invalid user', { method: 'loadContextEvents' });
        }

        if (!(await hasPermissionAsync(uid, 'view-federation-data'))) {
            throw new Meteor.Error('error-not-authorized', 'Not authorized', {
                method: 'loadContextEvents',
            });
        }

        return FederationRoomEvents.find({ timestamp: { $gt: new Date(latestEventTimestamp) } }, { sort: { timestamp: 1 } }).toArray();
    },
});