Ghost/ghost/admin/app/components/settings/members-comment-access.js

import Component from '@glimmer/component';
import {action} from '@ember/object';
import {inject as service} from '@ember/service';

export default class SettingsMembersCommentAccess extends Component {
    @service settings;

    get options() {
        return [{
            name: 'Nobody',
            description: 'Disable commenting completely',
            value: 'off',
            icon: 'no-members',
            icon_color: 'midlightgrey-d2'
        }, {
            name: 'All members',
            description: 'Logged-in members',
            value: 'all',
            icon: 'members-all',
            icon_color: 'blue'
        }, {
            name: 'Paid-members only',
            description: 'Only logged-in members with an active Stripe subscription',
            value: 'paid',
            icon: 'members-paid',
            icon_color: 'pink'
        }];
    }

    get selectedOption() {
        return this.options.find(o => o.value === this.settings.get('commentsEnabled'));
    }

    @action
    setCommentAccess(option) {
        this.settings.set('commentsEnabled', option.value);
        this.args.onChange?.(option.value);
    }
}