RocketChat/Rocket.Chat

import type { ILivechatCustomField } from '@rocket.chat/core-typings';
import type { ServerMethods } from '@rocket.chat/ddp-client';
import { LivechatCustomField } from '@rocket.chat/models';
import { Match, check } from 'meteor/check';
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 {
        'livechat:saveCustomField'(
            _id: string,
            customFieldData: {
                field: string;
                label: string;
                scope: 'visitor' | 'room';
                visibility: string;
                regexp: string;
                searchable: boolean;
            },
        ): ILivechatCustomField;
    }
}

Meteor.methods<ServerMethods>({
    async 'livechat:saveCustomField'(_id, customFieldData) {
        const uid = Meteor.userId();
        if (!uid || !(await hasPermissionAsync(uid, 'view-livechat-manager'))) {
            throw new Meteor.Error('error-not-allowed', 'Not allowed', {
                method: 'livechat:saveCustomField',
            });
        }

        if (_id) {
            check(_id, String);
        }

        check(
            customFieldData,
            Match.ObjectIncluding({
                field: String,
                label: String,
                scope: String,
                visibility: String,
                regexp: String,
                searchable: Boolean,
            }),
        );

        if (!/^[0-9a-zA-Z-_]+$/.test(customFieldData.field)) {
            throw new Meteor.Error(
                'error-invalid-custom-field-name',
                'Invalid custom field name. Use only letters, numbers, hyphens and underscores.',
                { method: 'livechat:saveCustomField' },
            );
        }

        if (_id) {
            const customField = await LivechatCustomField.findOneById(_id);
            if (!customField) {
                throw new Meteor.Error('error-invalid-custom-field', 'Custom Field Not found', {
                    method: 'livechat:saveCustomField',
                });
            }
        }

        if (!_id) {
            const customField = await LivechatCustomField.findOneById(customFieldData.field);
            if (customField) {
                throw new Meteor.Error('error-custom-field-name-already-exists', 'Custom field name already exists', {
                    method: 'livechat:saveCustomField',
                });
            }
        }

        const { field, label, scope, visibility, ...extraData } = customFieldData;
        return LivechatCustomField.createOrUpdateCustomField(_id, field, label, scope, visibility, {
            ...extraData,
        });
    },
});