using MAX.Core.Caches;
using Store.Management.Framework.Helpers;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Store.Management.Framework.Caches;

/// <summary>
/// 图片缓存//
/// </summary>
internal class ImageCache : SingleInstanceCache<ImageCache, StoreImageBase>
{

	private ImageCache()
	{
		
	}
	public override void Clear()
	{
		base.Clear();
		GC.Collect();
	}



	public byte[] GetBytes(string key)
	{
		var item = Get(key);
		if (item != null)
		{
			return item.ImgByte;
		}
		return null;
	}

	public string GetUploadUrl(string key)
	{
		var item = Get(key);
		if (item != null)
		{
			return item.UploadImgUrl;
		}
		return "";
	}





	/// <summary>
	/// 添加缓存
	/// </summary>
	/// <param name="key"></param>
	/// <param name="file">图片流</param>
	/// <returns></returns>
	public bool TryAdd(string key, byte[] file)
	{
		var item = Get(key);
		if (item == null)
		{
			item = new StoreImageBase();
			item.ImgUrl = key;
		}
		item.ImgByte = file;
		return base.TryAdd(key, item);
	}
	/// <summary>
	/// 添加缓存
	/// </summary>
	/// <param name="key"></param>
	/// <param name="uploadUrl">图片上传后服务器地址</param>
	/// <returns></returns>
	public bool TryAdd(string key, string uploadUrl)
	{
		var item = Get(key);
		if (item == null)
		{
			item = new StoreImageBase();
			item.ImgUrl = key;
		}
		if (item.ImgByte == null)
		{
			item.UploadImgUrl = uploadUrl;
		}
		return base.TryAdd(key, item);
	}

	public bool TryAdd(StoreImageBase img)
	{
		return base.TryAdd(img.ImgUrl, img);
	}
}