public async Task <IEnumerable <TopSellers> > GetOrCreate(
bool withGarden,
int take = 10)
{
string cacheKey = GetCacheKey(withGarden, take);
if (_distributedCache.ContainsKey(cacheKey))
{
return(JsonSerializer.Deserialize <IEnumerable <TopSellers> >(_distributedCache.Get(cacheKey)));
}
using (var cnn = SimpleDbConnection())
{
cnn.Open();
IEnumerable <TopSellers> topSellers =
await cnn.QueryAsync <TopSellers>(
$@"SELECT SellerName, COUNT(1) as AdsCount
FROM HouseOffer
GROUP BY SellerId, SellerName
ORDER BY adsCount DESC
LIMIT 0, {take}");
await _distributedCache.SetStringAsync(cacheKey,
JsonSerializer.Serialize(topSellers),
_cacheOptions);
return(topSellers);
}
}
