PortBlog.API/Shared/KBR.Shared/Cache/CacheHelpers.cs

using KBR.Shared.Cache.Models;
using Microsoft.Extensions.Caching.Distributed;

namespace KBR.Shared.Cache
{
    public static class CacheHelpers
    {
        private static readonly string _userSessions = nameof(_userSessions);
        private static string UserSessionsKey(string key) => $"{_userSessions}-{key}";

        public static async Task SetUserSessionsCacheAsync(IAppDistributedCache cache, string userId, UserSessionModel sessions, CancellationToken cancellationToken = default)
        {
            await cache.SetAsync(UserSessionsKey(userId), sessions, GetOptions(), cancellationToken);
        }

        private static DistributedCacheEntryOptions GetOptions()
        {
            return new DistributedCacheEntryOptions { AbsoluteExpiration = DateTime.MaxValue };
        }
    }
}