RocketChat/Rocket.Chat

import { Omnichannel } from '@rocket.chat/core-services';
import type { ILivechatDepartment, IRoom } from '@rocket.chat/core-typings';
import { LivechatRooms } from '@rocket.chat/models';
import type { ServerMethods } from '@rocket.chat/ui-contexts';
import { Meteor } from 'meteor/meteor';

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

declare module '@rocket.chat/ui-contexts' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        'livechat:returnAsInquiry'(rid: IRoom['_id'], departmentID?: ILivechatDepartment['_id']): boolean;
    }
}

Meteor.methods<ServerMethods>({
    async 'livechat:returnAsInquiry'(rid, departmentId) {
        const uid = Meteor.userId();
        if (!uid || !(await hasPermissionAsync(uid, 'view-l-room'))) {
            throw new Meteor.Error('error-not-allowed', 'Not allowed', {
                method: 'livechat:returnAsInquiry',
            });
        }

        const room = await LivechatRooms.findOneById(rid);
        if (!room || room.t !== 'l') {
            throw new Meteor.Error('error-invalid-room', 'Invalid room', {
                method: 'livechat:returnAsInquiry',
            });
        }

        if (!(await Omnichannel.isWithinMACLimit(room))) {
            throw new Meteor.Error('error-mac-limit-reached', 'MAC limit reached', { method: 'livechat:returnAsInquiry' });
        }

        if (!room.open) {
            throw new Meteor.Error('room-closed', 'Room closed', { method: 'livechat:returnAsInquiry' });
        }

        return Livechat.returnRoomAsInquiry(room, departmentId);
    },
});