YLShipBuildLandMap/YLShipBuildLandMap.Entity/ViewModel/DictionaryCache.cs

using Bowin.Common.Cache;
using Bowin.Common.JSON;
using Bowin.Common.Utility;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Z.EntityFramework.Plus;

namespace YLShipBuildLandMap.Entity.ViewModel
{
    public static class DictionaryCache
    {

        public static Task<SysDictionaryItem> GetDictionaryItem(string dictionaryCode, int value)
        {
            var key = "DicItem_" + dictionaryCode + "_" + value.ToString();
            var json = (string)CacheHelper.Get(key);
            if (json != null)
            {
                return Task.FromResult(json.ToObject<SysDictionaryItem>());
            }

            var dbContext = YLShipBuildLandMapContext.New();

            var dic = dbContext.SysDictionaryItem.Where(x => x.DictionaryCode == dictionaryCode && x.Value == value).FirstOrDefault();
            CacheHelper.Add(key, dic.ToJson(), DateTime.Now.AddMinutes(1));

            return Task.FromResult(dic);
        }
    }
}