25 lines
633 B
TypeScript

import {Injectable} from 'angular2/core';
import {Hero} from './hero';
import {BackendService} from './backend.service';
import {Logger} from './logger.service';
@Injectable()
// #docregion class
export class HeroService {
// #docregion ctor
constructor(
private _backend: BackendService,
private _logger: Logger) { }
// #enddocregion ctor
private _heroes:Hero[] = [];
getHeroes() {
this._backend.getAll(Hero).then( (heroes:Hero[]) => {
this._logger.log(`Fetched ${heroes.length} heroes.`);
this._heroes.push(...heroes); // fill cache
});
return this._heroes;
}
}
// #enddocregion class