194 lines
9.7 KiB
C#
194 lines
9.7 KiB
C#
using Longbow;
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using Longbow.Caching;
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using Longbow.Caching.Configuration;
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using Longbow.Data;
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using Longbow.ExceptionManagement;
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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.Data.Common;
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using System.Globalization;
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using System.Linq;
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namespace Bootstrap.DataAccess
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{
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public static class MenuHelper
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{
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internal const string RetrieveMenusDataKey = "MenuHelper-RetrieveMenus";
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internal const string RetrieveMenusByUserIDDataKey = "MenuHelper-RetrieveMenusByUserId";
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/// <summary>
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/// 查询所有菜单信息
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/// </summary>
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/// <param name="tId"></param>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveMenus()
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{
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return CacheManager.GetOrAdd(RetrieveMenusDataKey, CacheSection.RetrieveIntervalByKey(RetrieveMenusDataKey), key =>
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{
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string sql = "select n.*, d.Name as CategoryName, ln.Name as ParentName from Navigations n inner join Dicts d on n.Category = d.Code and d.Category = N'菜单' and d.Define = 0 left join Navigations ln on n.ParentId = ln.ID";
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List<Menu> Menus = new List<Menu>();
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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try
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{
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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Menus.Add(new Menu()
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{
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ID = (int)reader[0],
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ParentId = (int)reader[1],
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Name = (string)reader[2],
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Order = (int)reader[3],
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Icon = LgbConvert.ReadValue(reader[4], string.Empty),
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Url = LgbConvert.ReadValue(reader[5], string.Empty),
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Category = (string)reader[6],
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CategoryName = (string)reader[7],
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ParentName = LgbConvert.ReadValue(reader[8], string.Empty)
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return Menus;
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}, CacheSection.RetrieveDescByKey(RetrieveMenusDataKey));
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}
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/// <summary>
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/// 查询某个用户所配置的菜单
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveMenusByUserId(int userId)
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{
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string key = string.Format("{0}-{1}", RetrieveMenusByUserIDDataKey, userId);
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return CacheManager.GetOrAdd(key, CacheSection.RetrieveIntervalByKey(RetrieveMenusByUserIDDataKey), k =>
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{
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string sql = "select n.* from Navigations n inner join NavigationRole nr on n.ID = nr.NavigationID inner join UserRole ur on nr.RoleID = ur.RoleID inner join Users u on ur.UserID = u.ID where u.ID = @UserID union select n.* from Navigations n inner join NavigationRole nr on n.ID = nr.NavigationID inner join RoleGroup rg on nr.RoleID = rg.RoleID inner join UserGroup ur on rg.GroupID = ur.GroupID inner join Users u on ur.UserID = u.ID where u.ID = @UserID";
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List<Menu> Menus = new List<Menu>();
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DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql);
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try
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@UserID", userId, ParameterDirection.Input));
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using (DbDataReader reader = DBAccessManager.SqlDBAccess.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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Menus.Add(new Menu()
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{
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ID = (int)reader[0],
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ParentId = (int)reader[1],
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Name = (string)reader[2],
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Order = (int)reader[3],
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Icon = LgbConvert.ReadValue(reader[4], string.Empty),
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Url = LgbConvert.ReadValue(reader[5], string.Empty),
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Category = (string)reader[6]
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});
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}
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}
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}
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catch (Exception ex) { ExceptionManager.Publish(ex); }
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return Menus;
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}, CacheSection.RetrieveDescByKey(RetrieveMenusByUserIDDataKey));
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveNavigationsByUserId(int userId)
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{
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var navs = (userId == 0 ? RetrieveMenus() : RetrieveMenusByUserId(userId)).Where(m => m.Category == "0");
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var root = navs.Where(m => m.ParentId == 0).OrderBy(m => m.Order);
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CascadeMenu(navs, root);
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return root;
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}
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private static void CascadeMenu(IEnumerable<Menu> navs, IEnumerable<Menu> level)
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{
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level.ToList().ForEach(m =>
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{
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m.Menus = navs.Where(sub => sub.ParentId == m.ID).OrderBy(sub => sub.Order);
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CascadeMenu(navs, m.Menus);
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});
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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public static IEnumerable<Menu> RetrieveLinksByUserId(int userId)
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{
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var navs = (userId == 0 ? RetrieveMenus() : RetrieveMenusByUserId(userId)).Where(m => m.Category == "1");
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var root = navs.Where(m => m.ParentId == 0).OrderBy(m => m.Order);
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CascadeMenu(navs, root);
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return root;
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}
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/// <summary>
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/// 删除菜单信息
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/// </summary>
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/// <param name="ids"></param>
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public static bool DeleteMenu(string ids)
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{
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bool ret = false;
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if (string.IsNullOrEmpty(ids) || ids.Contains("'")) return ret;
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using (TransactionPackage transaction = DBAccessManager.SqlDBAccess.BeginTransaction())
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{
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try
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{
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string sql = string.Format(CultureInfo.InvariantCulture, "Delete from Navigations where ID in ({0})", ids);
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sql += string.Format("delete from NavigationRole where NavigationID in ({0});", ids);
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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CacheCleanUtility.ClearCache(menuIds: ids);
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ret = true;
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}
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catch (Exception ex)
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{
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ExceptionManager.Publish(ex);
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transaction.RollbackTransaction();
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}
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}
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return ret;
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}
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/// <summary>
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/// 保存新建/更新的菜单信息
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/// </summary>
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/// <param name="p"></param>
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/// <returns></returns>
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public static bool SaveMenu(Menu p)
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{
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if (p == null) throw new ArgumentNullException("p");
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bool ret = false;
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if (string.IsNullOrEmpty(p.Name)) return ret;
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if (p.Name.Length > 50) p.Name.Substring(0, 50);
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if (p.Icon != null && p.Icon.Length > 50) p.Icon.Substring(0, 50);
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if (p.Url != null && p.Url.Length > 50) p.Url.Substring(0, 50);
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string sql = p.ID == 0 ?
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"Insert Into Navigations (ParentId, Name, [Order], Icon, Url, Category) Values (@ParentId, @Name, @Order, @Icon, @Url, @Category)" :
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"Update Navigations set ParentId = @ParentId, Name = @Name, [Order] = @Order, Icon = @Icon, Url = @Url, Category = @Category where ID = @ID";
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try
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{
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using (DbCommand cmd = DBAccessManager.SqlDBAccess.CreateCommand(CommandType.Text, sql))
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{
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ID", p.ID, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@ParentId", p.ParentId, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Name", p.Name, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Order", p.Order, ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Icon", DBAccess.ToDBValue(p.Icon), ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Url", DBAccess.ToDBValue(p.Url), ParameterDirection.Input));
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cmd.Parameters.Add(DBAccessManager.SqlDBAccess.CreateParameter("@Category", p.Category, ParameterDirection.Input));
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DBAccessManager.SqlDBAccess.ExecuteNonQuery(cmd);
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}
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CacheCleanUtility.ClearCache(menuIds: p.ID == 0 ? "" : p.ID.ToString());
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ret = true;
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}
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catch (DbException ex)
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{
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ExceptionManager.Publish(ex);
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}
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return ret;
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}
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}
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}
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