Initial_commit_SecMPS_v2

api_sqlsugar/VolPro.Core/Infrastructure/DictionaryManager.cs

@@ -0,0 +1,109 @@
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using VolPro.Core.CacheManager;
+using VolPro.Core.DBManager;
+using VolPro.Core.DbSqlSugar;
+using VolPro.Core.Extensions.AutofacManager;
+using VolPro.Core.Services;
+using VolPro.Entity.DomainModels;
+
+namespace VolPro.Core.Infrastructure
+{
+    public static class DictionaryManager
+    {
+        private static List<Sys_Dictionary> _dictionaries { get; set; }
+
+        private static object _dicObj = new object();
+        private static string _dicVersionn = "";
+        public const string Key = "inernalDic";
+
+        public static List<Sys_Dictionary> Dictionaries
+        {
+            get
+            {
+                return GetAllDictionary();
+            }
+        }
+
+        public static Sys_Dictionary GetDictionary(string dicNo)
+        {
+            return GetDictionaries(new string[] { dicNo }).FirstOrDefault();
+        }
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="dicNos"></param>
+        /// <param name="executeSql">是否执行自定义sql</param>
+        /// <returns></returns>
+        public static List<Sys_Dictionary> GetDictionaries(IEnumerable<string> dicNos, bool executeSql = true)
+        {
+            static List<Sys_DictionaryList> query(string sql,string DBServer)
+            {
+                return DbManger.GetConnection(DBServer).QueryList<SourceKeyVaule>(sql, null).Select(s => new Sys_DictionaryList()
+                {
+                    DicName = s.Value,
+                    DicValue = s.Key.ToString()
+                }).ToList();
+
+            }
+            List<Sys_Dictionary> dictionaries = new List<Sys_Dictionary>();
+            foreach (var item in Dictionaries.Where(x => dicNos.Contains(x.DicNo)))
+            {
+                if (executeSql)
+                {
+                    //  2020.05.01增加根据用户信息加载字典数据源sql
+                    string sql = DictionaryHandler.GetCustomDBSql(item.DicNo, item.DbSql);
+                    if (!string.IsNullOrEmpty(item.DbSql))
+                    {
+                        item.Sys_DictionaryList = query(sql, item.DBServer);
+                    }
+                }
+                dictionaries.Add(item);
+            }
+            return dictionaries;
+        }
+        /// <summary>
+        /// 每次变更字典配置的时候会重新拉取所有配置进行缓存(自行根据实际处理)
+        /// </summary>
+        /// <returns></returns>
+        private static List<Sys_Dictionary> GetAllDictionary()
+        {
+            ICacheService cacheService = AutofacContainerModule.GetService<ICacheService>();
+            //每次比较缓存是否更新过，如果更新则重新获取数据
+            if (_dictionaries != null && _dicVersionn == cacheService.Get(Key))
+            {
+                return _dictionaries;
+            }
+
+            lock (_dicObj)
+            {
+                if (_dicVersionn != "" && _dictionaries != null && _dicVersionn == cacheService.Get(Key)) return _dictionaries;
+                _dictionaries = DBServerProvider.DbContext
+                    .Set<Sys_Dictionary>()
+                    .Includes(c => c.Sys_DictionaryList)
+                    .Where(x => x.Enable == 1)
+                    .ToList();
+
+                string cacheVersion = cacheService.Get(Key);
+                if (string.IsNullOrEmpty(cacheVersion))
+                {
+                    cacheVersion = DateTime.Now.ToString("yyyyMMddHHMMssfff");
+                    cacheService.Add(Key, cacheVersion);
+                }
+                else
+                {
+                    _dicVersionn = cacheVersion;
+                }
+            }
+            return _dictionaries;
+        }
+    }
+
+    public class SourceKeyVaule
+    {
+        public object Key { get; set; }
+        public string Value { get; set; }
+    }
+}