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iMES.Core/Infrastructure/DictionaryHandler.cs

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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;
+        }
+    }
+}