73 lines
2.3 KiB
C#
73 lines
2.3 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Nop.Core.Configuration;
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using Nop.Core.Infrastructure;
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namespace Nop.Core.Caching
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{
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/// <summary>
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/// Represents key for caching objects
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/// </summary>
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public partial class CacheKey
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{
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#region Ctor
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/// <summary>
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/// Initialize a new instance with key and prefixes
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/// </summary>
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/// <param name="key">Key</param>
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/// <param name="prefixes">Prefixes for remove by prefix functionality</param>
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public CacheKey(string key, params string[] prefixes)
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{
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Key = key;
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Prefixes.AddRange(prefixes.Where(prefix => !string.IsNullOrEmpty(prefix)));
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}
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#endregion
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#region Methods
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/// <summary>
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/// Create a new instance from the current one and fill it with passed parameters
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/// </summary>
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/// <param name="createCacheKeyParameters">Function to create parameters</param>
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/// <param name="keyObjects">Objects to create parameters</param>
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/// <returns>Cache key</returns>
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public virtual CacheKey Create(Func<object, object> createCacheKeyParameters, params object[] keyObjects)
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{
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var cacheKey = new CacheKey(Key, Prefixes.ToArray());
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if (!keyObjects.Any())
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return cacheKey;
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cacheKey.Key = string.Format(cacheKey.Key, keyObjects.Select(createCacheKeyParameters).ToArray());
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for (var i = 0; i < cacheKey.Prefixes.Count; i++)
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cacheKey.Prefixes[i] = string.Format(cacheKey.Prefixes[i], keyObjects.Select(createCacheKeyParameters).ToArray());
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return cacheKey;
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}
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#endregion
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#region Properties
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/// <summary>
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/// Gets or sets a cache key
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/// </summary>
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public string Key { get; protected set; }
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/// <summary>
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/// Gets or sets prefixes for remove by prefix functionality
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/// </summary>
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public List<string> Prefixes { get; protected set; } = new List<string>();
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/// <summary>
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/// Gets or sets a cache time in minutes
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/// </summary>
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public int CacheTime { get; set; } = Singleton<AppSettings>.Instance.Get<CacheConfig>().DefaultCacheTime;
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#endregion
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}
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} |