public static async Task<IEnumerable<string>> GetItemsImageUrlsAsync(
this IHasItemIds hasItemIds,
RegionEnum? region = null,
string dataDragonVersion = null)
{
if (hasItemIds == null) throw new ArgumentNullException("hasItemIds");
var staticService = new StaticService(hasItemIds.ApiConfiguration);
if (string.IsNullOrWhiteSpace(dataDragonVersion))
{
var realm = await staticService.GetRealmAsync(region);
dataDragonVersion = realm.CurrentVersion;
}
return hasItemIds.ItemIds
.Where(x => x > 0)
.Select(x =>
string.Format("http://ddragon.leagueoflegends.com/cdn/{0}/img/item/{1}.png",
dataDragonVersion,
x));
}