BootstrapAdmin/Bootstrap.DataAccess/MenuHelper.cs

194 lines
9.7 KiB
C#

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