add hangfire

Helpers/SimApiCache.cs

@@ -0,0 +1,32 @@
+using System.Text.Json;
+using Microsoft.Extensions.Caching.Distributed;
+
+namespace SimApi.Helpers;
+
+public class SimApiCache(IDistributedCache cache)
+{
+    private const string Prefix = "SimApi:Cache";
+
+    public void Set(string key, object value, DistributedCacheEntryOptions? options = null)
+    {
+        if (options is not null)
+        {
+            cache.SetString(Prefix + key, SimApiUtil.Json(value), options);
+        }
+        else
+        {
+            cache.SetString(Prefix + key, SimApiUtil.Json(value));
+        }
+    }
+
+    public string? Get(string key)
+    {
+        return cache.GetString(Prefix + key);
+    }
+
+    public T? Get<T>(string key)
+    {
+        var data = cache.GetString(Prefix + key);
+        return data == null ? default : JsonSerializer.Deserialize<T>(data);
+    }
+}