72 lines
1.8 KiB
C#
72 lines
1.8 KiB
C#
using Microsoft.Extensions.Caching.Memory;
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using Newtonsoft.Json;
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using VoidCat.Services.Abstractions;
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namespace VoidCat.Services.InMemory;
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/// <inheritdoc />
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public class InMemoryCache : ICache
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{
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private readonly IMemoryCache _cache;
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public InMemoryCache(IMemoryCache cache)
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{
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_cache = cache;
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}
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/// <inheritdoc />
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public ValueTask<T?> Get<T>(string key)
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{
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var json = _cache.Get<string>(key);
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if (string.IsNullOrEmpty(json)) return default;
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return ValueTask.FromResult(JsonConvert.DeserializeObject<T?>(json));
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}
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/// <inheritdoc />
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public ValueTask Set<T>(string key, T value, TimeSpan? expire = null)
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{
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var json = JsonConvert.SerializeObject(value);
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if (expire.HasValue)
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{
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_cache.Set(key, json, expire.Value);
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}
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else
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{
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_cache.Set(key, json);
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}
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return ValueTask.CompletedTask;
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}
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/// <inheritdoc />
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public ValueTask<string[]> GetList(string key)
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{
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return ValueTask.FromResult(_cache.Get<string[]>(key) ?? Array.Empty<string>());
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}
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/// <inheritdoc />
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public ValueTask AddToList(string key, string value)
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{
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var list = new HashSet<string>(GetList(key).Result);
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list.Add(value);
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_cache.Set(key, list.ToArray());
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return ValueTask.CompletedTask;
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}
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/// <inheritdoc />
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public ValueTask RemoveFromList(string key, string value)
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{
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var list = new HashSet<string>(GetList(key).Result);
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list.Remove(value);
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_cache.Set(key, list.ToArray());
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return ValueTask.CompletedTask;
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}
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/// <inheritdoc />
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public ValueTask Delete(string key)
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{
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_cache.Remove(key);
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return ValueTask.CompletedTask;
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}
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} |