public async Task <IActionResult> Index()
{
if (!_memoryCache.TryGetValue("ListOfILeagues", out IPagedList <League> leagues))
{
leagues = await _leagueService.FilterLeaguesAsync();
MemoryCacheEntryOptions options = new MemoryCacheEntryOptions
{
AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(25),
SlidingExpiration = TimeSpan.FromSeconds(5)
};
_memoryCache.Set("ListOfILeagues", leagues, options);
}
var model = new LeagueIndexViewModel(leagues);
return(View(model));
}