‫کش کردن کوئری ها با استفاده از کتابخانه MediatR

public interface ICachableQuery
  {
        public string Key { get;}
  }

public class GetBookmarkQuery : IRequest<BookmarkDto>, ICachableQuer
    {
        public int Id { get; init; }
        public string Key => $"{nameof(GetBookmarkQuery)}-{Id}";

        public GetBookmarkQuery(int id)
        {
            Id = id;
        }
    }

public class CachingBehavior<TRequest, TResponse> : IPipelineBehavior<TRequest, TResponse> where TRequest : ICachableQuer
    {
        private readonly IDistributedCache _cache;


        public CachingBehavior(IDistributedCache distributedCache)
        {
            _cache = distributedCache;
        }


        public async Task<TResponse> Handle(TRequest request, CancellationToken cancellationToken, RequestHandlerDelegate<TResponse> next)
        {
            TResponse response;
            var cachedResponse = await _cache.GetAsync(request.Key, cancellationToken);
            if (cachedResponse != null)
                response = JsonConvert.DeserializeObject<TResponse>(Encoding.Default.GetString(cachedResponse));
            else
            {
                response = await next();
                var serialized = Encoding.Default.GetBytes(JsonConvert.SerializeObject(response));
                await _cache.SetAsync(request.Key, serialized, cancellationToken);
            }
            return response;
        }
    }

services.AddScoped(typeof(IPipelineBehavior<,>), typeof(CachingBehavior <,>));