SzkoleniaRiskoff/src/Libraries/Nop.Core/Caching/CacheKey.cs

73 lines
2.3 KiB
C#

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