Merge branch 'main' of https://github.com/sp-tarkov/server-csharp

Libraries/Core/Services/Cache/ModHashCacheService.cs

@@ -1,29 +1,52 @@
-namespace Core.Services.Cache;
+using Core.Models.Utils;
+using Core.Utils;
+using SptCommon.Annotations;
 
-public class ModHashCacheService
+
+namespace Core.Services.Cache;
+[Injectable]
+public class ModHashCacheService(
+    ISptLogger<ModHashCacheService> _logger,
+    JsonUtil _jsonUtil,
+    HashUtil _hashUtil,
+    FileUtil _fileUtil
+    )
 {
-    public string GetStoredValue(string key)
+    protected readonly Dictionary<string, string> _modHashes = new();
+    protected readonly string _modCachePath = "./user/cache/modCache.json";
+
+    public string? GetStoredValue(string key)
     {
-        throw new NotImplementedException();
+        _modHashes.TryGetValue(key, out var value);
+
+        return value;
     }
 
     public void StoreValue(string key, string value)
     {
-        throw new NotImplementedException();
+        _modHashes.TryAdd(key, value);
+
+        _fileUtil.WriteFile(_modCachePath, _jsonUtil.Serialize(_modHashes));
+
+        _logger.Debug($"Mod {key} hash stored in: {_modCachePath}");
     }
 
     public bool MatchWithStoredHash(string modName, string hash)
     {
-        throw new NotImplementedException();
+        return GetStoredValue(modName) == hash;
     }
 
     public bool CalculateAndCompareHash(string modName, string modContent)
     {
-        throw new NotImplementedException();
+        var generatedHash = _hashUtil.GenerateSha1ForData(modContent);
+
+        return MatchWithStoredHash(modName, generatedHash);
     }
 
     public void CalculateAndStoreHash(string modName, string modContent)
     {
-        throw new NotImplementedException();
+        var generatedHash = _hashUtil.GenerateSha1ForData(modContent);
+
+        StoreValue(modName, generatedHash);
     }
 }