export class HeroService {
	private heroes: Hero[] = [];
	
	constructor(
		private backend: BackendService,
		private logger: Logger) { }

		getHeroes() {
			this.backend.getAll(Hero).then( (heroes: Hero[]) => {
			this.logger.log('Fetched ${heroes.length} heroes.');
			this.heroes.push(...heroes);
		});
		return this.heroes;
	}
}