Function warmCache

server/database/cache-warmer.ts:13–19

(db: HnDatabase, cache: HnCache, feedService: FeedService)

const FIFTEEN_MINUTES = 1000 * 60 * 15;

export function warmCache(db: HnDatabase, cache: HnCache, feedService: FeedService): void {
  // Fetch the front pages
  feedService.getForType(FeedType.TOP, 30, 0);
  feedService.getForType(FeedType.NEW, 30, 0);

  setTimeout(() => warmCache(db, cache, feedService), FIFTEEN_MINUTES);
}

function rebuildFeed(db: HnDatabase, cache: HnCache, feedType: FeedType): void {
  setTimeout(() => rebuildFeed(db, cache, feedType), 1000 * 60 * 15, feedType);