AutoMapperConfiguration.cs

using System.Linq;
using AutoMapper;
using Pulse.Core.Players;
using Pulse.Matchmaker.Matches;
using Pulse.Ranking.Leaderboard;
using Pulse.Ranking.Rating;

namespace Pulse.Backend {
  public class AutoMapperConfiguration : Profile {
    public AutoMapperConfiguration() {
      CreateMap<Player, PlayerResponse>()
        .ForMember(dest => dest.TotalGames, opt => opt.MapFrom(src => src.Matches.Count()))
        .ForMember(dest => dest.TotalTimeouts, opt => opt.MapFrom(src => src.Matches.Count(x => x.Score == -2)))
        .ForMember(dest => dest.TotalResigns, opt => opt.MapFrom(src => src.Matches.Count(x => x.Score == -1 && !x.IsWin)))
        .ForMember(dest => dest.TotalCulture, opt => opt.MapFrom(src => src.Matches.Aggregate(0, (sum, x) => sum + (x.Score > 0 ? x.Score : 0))))
        .ForMember(dest => dest.TotalWins, opt => opt.MapFrom(src => src.Matches.Count(x => x.IsWin)));

      CreateMap<PlayerBadge, BadgeResponse>()
        .ForMember(dest => dest.Name, opt => opt.MapFrom(src => src.Type.ToString()));

      CreateMap<MatchPlayer, OpponentResponse>()
        .ForMember(dest => dest.Id, opt => opt.MapFrom(src => src.PlayerId))
        .ForMember(dest => dest.Avatar, opt => opt.MapFrom(src => src.Player.Avatar))
        .ForMember(dest => dest.Username, opt => opt.MapFrom(src => src.Player.Username))
        .ForMember(dest => dest.Division, opt => opt.MapFrom(src => src.Player.Division))
        .ForMember(dest => dest.Level, opt => opt.MapFrom(src => src.Player.Level))
        .ForMember(dest => dest.Country, opt => opt.MapFrom(src => src.Player.Country))
        .ForMember(dest => dest.IsExpired, opt => opt.MapFrom(src => src.Score == -2))
        .ForMember(dest => dest.IsResigned, opt => opt.MapFrom(src => src.Score == -1));

      CreateMap<Match, MatchResponse>()
        .ForMember(dest => dest.Opponents, opt => opt.MapFrom(src => src.MatchPlayers));

      CreateMap<LeaderboardLog, LeaderboardLogResponse>()
        .ForMember(dest => dest.Username, opt => opt.MapFrom(src => src.Player.Username))
        .ForMember(dest => dest.LeaderboardRating, opt => opt.MapFrom(src => src.ConservativeRating - src.TotalDecay));
    }
  }
}