1 files changed, 57 insertions, 0 deletions
diff --git a/MatrixRoomUtils.Core/RuntimeCache.cs b/MatrixRoomUtils.Core/RuntimeCache.cs
index 586cf88..affbd94 100644
--- a/MatrixRoomUtils.Core/RuntimeCache.cs
+++ b/MatrixRoomUtils.Core/RuntimeCache.cs
@@ -1,3 +1,7 @@
+using System.Runtime.InteropServices;
+using System.Runtime.InteropServices.JavaScript;
+using System.Xml.Schema;
+using MatrixRoomUtils.Core.Extensions;
 using MatrixRoomUtils.Core.Responses;
 
 namespace MatrixRoomUtils.Core;
@@ -11,6 +15,8 @@ public class RuntimeCache
 
     public static Dictionary<string, HomeServerResolutionResult> HomeserverResolutionCache { get; set; } = new();
     // public static Dictionary<string, (DateTime cachedAt, ProfileResponse response)> ProfileCache { get; set; } = new();
+
+    public static Dictionary<string, ObjectCache<object>> GenericResponseCache { get; set; } = new();
 }
 
 
@@ -26,3 +32,54 @@ public class HomeServerResolutionResult
     public string Result { get; set; }
     public DateTime ResolutionTime { get; set; }
 }
+public class ObjectCache<T> where T : class
+{
+    public Dictionary<string, GenericResult<T>> Cache { get; set; } = new();
+    public TimeSpan DefaultExpiry { get; set; } = new(0, 5, 0);
+    public GenericResult<T> this[string key]
+    {
+        get
+        {
+            if (Random.Shared.Next(100) == 1)
+            {
+                // Console.WriteLine("Cleaning cache...");
+                // foreach (var x in Cache.Where(x => x.Value.ExpiryTime < DateTime.Now).OrderBy(x => x.Value.ExpiryTime).Take(3).ToList())
+                // {
+                    // Console.WriteLine($"Removing {x.Key} from cache");
+                    // Cache.Remove(x.Key);   
+                // }
+            }
+
+            
+            if (Cache.ContainsKey(key))
+            {
+                // Console.WriteLine($"Found item in cache: {key} - {Cache[key].Result.ToJson(indent: false)}");
+                if(Cache[key].ExpiryTime > DateTime.Now)
+                    return Cache[key];
+                
+                Console.WriteLine($"Expired item in cache: {key} - {Cache[key].Result.ToJson(indent: false)}");
+                try
+                {
+                    Cache.Remove(key);
+                }
+                catch (Exception e)
+                {
+                    Console.WriteLine($"Failed to remove {key} from cache: {e.Message}");
+                }
+            }
+            return null;
+        }
+        set
+        {
+            Cache[key] = value;
+            if(Cache[key].ExpiryTime == null) Cache[key].ExpiryTime = DateTime.Now.Add(DefaultExpiry);
+            Console.WriteLine($"New item in cache: {key} - {Cache[key].Result.ToJson(indent: false)}");
+            // Console.Error.WriteLine("Full cache: " + Cache.ToJson());
+        }
+    }
+}
+public class GenericResult<T>
+{
+    public T? Result { get; set; }
+    public DateTime? ExpiryTime { get; set; }
+}