Asymmetrik/ngx-starter

import { InjectionToken, inject } from '@angular/core';

import sortBy from 'lodash/sortBy';

import { Topic } from '../../common';

export interface NavbarTopic extends Topic {
    iconClass: string;
    hasSomeRoles: string[];
}

export const NAVBAR_TOPICS = new InjectionToken<NavbarTopic[][]>('NAVBAR_TOPIC');

export const injectNavbarTopics: () => Array<NavbarTopic> = () =>
    sortBy((inject(NAVBAR_TOPICS, { optional: true }) ?? []).flat(), [
        (t) => t.ordinal ?? 1,
        'title',
        'path'
    ]);