26 lines
724 B
TypeScript
26 lines
724 B
TypeScript
// #docplaster
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// #docregion
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import {OpaqueToken} from '@angular/core';
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import {Hero} from './hero';
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import {HeroService} from './hero.service';
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// #docregion runners-up
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export const RUNNERS_UP = new OpaqueToken('RunnersUp');
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// #docregion runners-up
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// #docregion factory-synopsis
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export function runnersUpFactory(take: number) {
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return (winner: Hero, heroService: HeroService): string => {
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/* ... */
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// #enddocregion factory-synopsis
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return heroService
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.getAllHeroes()
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.filter((hero) => hero.name !== winner.name)
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.map(hero => hero.name)
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.slice(0, Math.max(0, take))
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.join(', ');
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// #docregion factory-synopsis
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};
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};
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// #enddocregion factory-synopsis
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