public IEnumerable <TradingResult> GetTradableUsers(int userId)
{
var monsters = _tradingRepository.GetMonsters().ToList();
var userMonsters = monsters.Where(x => x.UserId == userId).ToList();
monsters.RemoveAll(x => x.UserId == userId);
var dict = monsters.GroupBy(x => x.UserId).ToDictionary(gdc => gdc.Key, gdc => gdc.ToList());
var proposeIds = userMonsters.Where(x => x.Propose).Select(x => x.Id).ToList();
var searchIds = userMonsters.Where(x => x.Search).Select(x => x.Id).ToList();
var result = new List <TradingResult>();
foreach (var user in dict)
{
var proposed = user.Value.Where(x => x.Propose && searchIds.Contains(x.Id)).ToList();
var searched = user.Value.Where(x => x.Search && proposeIds.Contains(x.Id)).ToList();
result.Add(new TradingResult
{
UserId = user.Key,
Affinity = TradingUtils.GetAffinity(searched.Count, proposed.Count),
MatchingSearchCount = searched.Count,
MatchingProposeCount = proposed.Count
});
}
return(result);
}