I'm an idiot, they store encoded data for towers, we dont need a separate object unless we want to

TOOHUCardAPI/Data/Services/RankService.cs

@@ -1,10 +1,51 @@
+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);
+        }
     }
 }