RocketChat/Rocket.Chat

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

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

declare module '@rocket.chat/ddp-client' {
    // eslint-disable-next-line @typescript-eslint/naming-convention
    interface ServerMethods {
        'livechat:changeLivechatStatus'(params?: { status?: ILivechatAgentStatus; agentId?: string }): unknown;
    }
}

Meteor.methods<ServerMethods>({
    async 'livechat:changeLivechatStatus'({ status, agentId = Meteor.userId() } = {}) {
        methodDeprecationLogger.method('livechat:changeLivechatStatus', '7.0.0');

        const uid = Meteor.userId();

        if (!uid || !agentId) {
            throw new Meteor.Error('error-not-allowed', 'Not allowed', {
                method: 'livechat:changeLivechatStatus',
            });
        }

        const agent = await Users.findOneAgentById(agentId, {
            projection: {
                status: 1,
                statusLivechat: 1,
            },
        });

        if (!agent) {
            throw new Meteor.Error('error-not-allowed', 'Invalid Agent Id', {
                method: 'livechat:changeLivechatStatus',
            });
        }

        if (status && !['available', 'not-available'].includes(status)) {
            throw new Meteor.Error('error-not-allowed', 'Invalid Status', {
                method: 'livechat:changeLivechatStatus',
            });
        }

        const newStatus: ILivechatAgentStatus =
            status ||
            (agent.statusLivechat === ILivechatAgentStatus.AVAILABLE ? ILivechatAgentStatus.NOT_AVAILABLE : ILivechatAgentStatus.AVAILABLE);

        if (newStatus === agent.statusLivechat) {
            return;
        }

        if (agentId !== uid) {
            if (!(await hasPermissionAsync(uid, 'manage-livechat-agents'))) {
                throw new Meteor.Error('error-not-allowed', 'Not allowed', {
                    method: 'livechat:changeLivechatStatus',
                });
            }
            return LivechatTS.setUserStatusLivechat(agentId, newStatus);
        }

        if (!(await LivechatTS.allowAgentChangeServiceStatus(newStatus, agentId))) {
            throw new Meteor.Error('error-business-hours-are-closed', 'Not allowed', {
                method: 'livechat:changeLivechatStatus',
            });
        }

        return LivechatTS.setUserStatusLivechat(agentId, newStatus);
    },
});