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sun__lin
2026-02-06 18:34:35 +08:00
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76
iMES.Core/Infrastructure/DictionaryHandler.cs Normal file
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using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.Text;
using iMES.Core.Const;
using iMES.Core.Enums;
using iMES.Core.ManageUser;
using iMES.Core.UserManager;
namespace iMES.Core.Infrastructure
{
public static class DictionaryHandler
{
/*2020.05.01增加根据用户信息加载字典数据源sql*/
/// <summary>
/// 获取自定义数据源sql
/// </summary>
/// <param name="dicNo"></param>
/// <param name="originalSql"></param>
/// <returns></returns>
public static string GetCustomDBSql(string dicNo, string originalSql)
{
switch (dicNo)
{
case "roles":
originalSql = GetRolesSql(originalSql);
break;
//2020.05.24增加绑定table表时，获取所有的角色列表
//注意，如果是2020.05.24之前获取的数据库脚本
//请在菜单【下拉框绑定设置】添加一个字典编号【t_roles】,除了字典编号，其他内容随便填写
case "t_roles":
originalSql = GetRolesSql();
break;
default:
break;
}
return originalSql;
}
/// <summary>
/// 2020.05.24增加绑定table表时，获取所有的角色列表
/// </summary>
/// <param name="context"></param>
/// <param name="originalSql"></param>
/// <returns></returns>
public static string GetRolesSql()
{
if (DBType.Name == DbCurrentType.PgSql.ToString())
{
return "SELECT \"Role_Id\" as key,\"RoleName\" as value from Sys_Role";
}
return $@"SELECT Role_Id as 'key',RoleName as 'value' FROM Sys_Role
WHERE Enable=1 ";
}
/// <summary>
/// 获取解决的数据源，只能看到自己与下级所有角色
/// </summary>
/// <param name="context"></param>
/// <param name="originalSql"></param>
/// <returns></returns>
public static string GetRolesSql(string originalSql)
{
if (UserContext.Current.IsSuperAdmin)
{
return originalSql;
}
int currnetRoleId = UserContext.Current.RoleId;
List<int> roleIds = RoleContext.GetAllChildrenIds(currnetRoleId);
roleIds.Add(currnetRoleId);
string sql = $@"SELECT Role_Id as 'key',RoleName as 'value' FROM Sys_Role
WHERE Enable=1 and Role_Id in ({string.Join(',', roleIds)})";
return sql;
}
}
}

132
iMES.Core/Infrastructure/DictionaryManager.cs Normal file
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using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using iMES.Core.CacheManager;
using iMES.Core.DBManager;
using iMES.Core.Extensions.AutofacManager;
using iMES.Core.Services;
using iMES.Entity.DomainModels;
namespace iMES.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 IEnumerable<Sys_Dictionary> GetDictionaries(IEnumerable<string> dicNos, bool executeSql = true)
{
static List<Sys_DictionaryList> query(string sql)
{
try
{
return DBServerProvider.SqlDapper.QueryList<SourceKeyVaule>(sql, null).Select(s => new Sys_DictionaryList()
{
DicName = s.Value,
DicValue = s.Key.ToString()
}).ToList();
}
catch (Exception ex)
{
Logger.Error($"字典执行sql异常,sql:{sql},异常信息：{ex.Message + ex.StackTrace}");
throw ex;
// Console.WriteLine(ex.Message);
// return null;
}
}
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);
}
}
yield return item;
}
}
/// <summary>
/// 根据数据字典名称和键值获取文本
/// </summary>
/// <param name="dicNo">数据字典名称</param>
/// <param name="key">键值</param>
/// <returns></returns>
public static string GetDictionaryList(string dicNo, string key)
{
Sys_Dictionary sd = GetDictionary(dicNo);
if (sd.Sys_DictionaryList.Find(x => x.DicValue == key) != null)
{
return sd.Sys_DictionaryList.Find(x => x.DicValue == key).DicName;
}
else
{
return "";
}
}
/// <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>()
.Where(x => x.Enable == 1)
.Include(c => c.Sys_DictionaryList).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; }
}
}