API/TOOHUCardAPI/Data/Services/RankService.cs

using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.Extensions.Logging;
using TOOHUCardAPI.Data.Enums;
using TOOHUCardAPI.Data.Models;
using TOOHUCardAPI.Data.Repositories;
using TOOHUCardAPI.DTO.RankData;

namespace TOOHUCardAPI.Data.Services
{
    public class RankService
    {
        private readonly ILogger<RankService> _logger;
        private readonly RankRepository _rankRepository;
        private readonly UserRepository _userRepository;

        public RankService(ILogger<RankService> logger, RankRepository rankRepository, UserRepository userRepository)
        {
            _logger = logger;
            _rankRepository = rankRepository;
            _userRepository = userRepository;
        }

        public async Task<List<RankEntryDTO>> GetRankEntries(RankType rankType)
        {
            var rankEntries = await _rankRepository.GetRankEntries(rankType);
            return rankEntries.Select(entry => entry.ToRankEntryDTO()).ToList();
        }

        public async Task UploadRankEntry(RankEntryDTO entry)
        {
            List<RankTowerEntry> towersUsed = entry.Cards.Select(kv => new RankTowerEntry
            {
                TowerKey = kv.Key,
                EncodedData = kv.Value
            }).ToList();
            RankEntry toUpload = new RankEntry
            {
                RankType = RankTypeExtensions.ParseRankType(entry.RankType),
                Username = entry.Username,
                User = await _userRepository.GetUser(entry.SteamId),
                Version = entry.Version,
                Wave = entry.Wave,
                Damage = entry.Damage,
                TowersUsed = towersUsed
            };
            await _rankRepository.InsertRankEntry(toUpload);
        }
    }
}