16 lines
407 B
TypeScript
16 lines
407 B
TypeScript
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import { Injectable } from '@angular/core';
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import { ApiService } from './api.service';
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@Injectable({ providedIn: 'root' })
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export class PrefetchService {
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private prefetched = new Set<number>();
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constructor(private api: ApiService) {}
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prefetchItem(itemID: number): void {
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if (this.prefetched.has(itemID)) return;
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this.prefetched.add(itemID);
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this.api.getItem(itemID).subscribe();
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}
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}
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