62 lines
2.4 KiB
C#
62 lines
2.4 KiB
C#
using Microsoft.Extensions.Caching.Memory;
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using Mirea.Api.Security.Common.Interfaces;
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using System;
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using System.Text.Json;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Mirea.Api.Endpoint.Common.Services.Security;
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public class MemoryCacheService(IMemoryCache cache) : ICacheService
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{
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public Task SetAsync<T>(string key, T value, TimeSpan? absoluteExpirationRelativeToNow = null, TimeSpan? slidingExpiration = null, CancellationToken cancellationToken = default)
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{
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var options = new MemoryCacheEntryOptions
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{
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AbsoluteExpirationRelativeToNow = absoluteExpirationRelativeToNow,
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SlidingExpiration = slidingExpiration
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};
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var type = Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T);
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if (type.IsPrimitive || type == typeof(string) || type == typeof(DateTime))
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{
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cache.Set(key, value?.ToString() ?? string.Empty, options);
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return Task.CompletedTask;
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}
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cache.Set(key, value as byte[] ?? JsonSerializer.SerializeToUtf8Bytes(value), options);
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return Task.CompletedTask;
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}
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public Task<T?> GetAsync<T>(string key, CancellationToken cancellationToken = default)
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{
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var type = Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T);
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if (!type.IsPrimitive && type != typeof(string) && type != typeof(DateTime))
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return Task.FromResult(
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cache.TryGetValue(key, out byte[]? value) ? JsonSerializer.Deserialize<T>(value) : default
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);
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var primitiveValue = cache.Get(key);
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if (string.IsNullOrEmpty(primitiveValue?.ToString()))
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return Task.FromResult<T?>(default);
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if (type == typeof(string))
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return Task.FromResult((T?)primitiveValue);
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var tryParseMethod = type.GetMethod("TryParse", [typeof(string), type.MakeByRefType()])
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?? throw new NotSupportedException($"Type {type.Name} does not support TryParse.");
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var parameters = new[] { primitiveValue, Activator.CreateInstance(type) };
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var success = (bool)tryParseMethod.Invoke(null, parameters)!;
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return success ? Task.FromResult((T?)parameters[1]) : Task.FromResult<T?>(default);
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}
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public Task RemoveAsync(string key, CancellationToken cancellationToken = default)
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{
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cache.Remove(key);
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return Task.CompletedTask;
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}
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} |