MireaBackend/Endpoint/Common/Services/Security/DistributedCacheService.cs

using Microsoft.Extensions.Caching.Distributed;
using Mirea.Api.Security.Common.Interfaces;
using System;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;

namespace Mirea.Api.Endpoint.Common.Services.Security;

public class DistributedCacheService(IDistributedCache cache) : ICacheService
{
    public async Task SetAsync<T>(string key, T value, TimeSpan? absoluteExpirationRelativeToNow = null, TimeSpan? slidingExpiration = null, CancellationToken cancellationToken = default)
    {
        var options = new DistributedCacheEntryOptions
        {
            AbsoluteExpirationRelativeToNow = absoluteExpirationRelativeToNow,
            SlidingExpiration = slidingExpiration
        };

        var serializedValue = value as byte[] ?? JsonSerializer.SerializeToUtf8Bytes(value);
        await cache.SetAsync(key, serializedValue, options, cancellationToken);
    }

    public async Task<T?> GetAsync<T>(string key, CancellationToken cancellationToken = default)
    {
        var cachedValue = await cache.GetAsync(key, cancellationToken);
        return cachedValue == null ? default : JsonSerializer.Deserialize<T>(cachedValue);
    }

    public Task RemoveAsync(string key, CancellationToken cancellationToken = default) =>
        cache.RemoveAsync(key, cancellationToken);
}