add Cache.cs

fix hardware hash stack in the jwt token claims

Azaion.Services/Cache.cs

@@ -0,0 +1,27 @@
+using LazyCache;
+
+namespace Azaion.Services;
+
+public interface ICache
+{
+    Task<T> GetFromCacheAsync<T>(string key, Func<Task<T>> fetchFunc, TimeSpan? expiration = null);
+    void Invalidate(string key);
+}
+
+public class MemoryCache : ICache
+{
+    private readonly IAppCache _cache = new CachingService();
+
+    public async Task<T> GetFromCacheAsync<T>(string key, Func<Task<T>> fetchFunc, TimeSpan? expiration = null)
+    {
+        expiration ??= TimeSpan.FromHours(4);
+        return await _cache.GetOrAddAsync(key, async entry =>
+        {
+            var result = await fetchFunc();
+            entry.AbsoluteExpirationRelativeToNow = expiration;
+            return result;
+        });
+    }
+
+    public void Invalidate(string key) => _cache.Remove(key);
+}