169 lines
8.7 KiB
C#
169 lines
8.7 KiB
C#
using Bootstrap.Security;
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using Longbow;
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using Longbow.Cache;
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using Longbow.Configuration;
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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.Linq;
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namespace Bootstrap.DataAccess
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{
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/// <summary>
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///
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/// </summary>
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public class Menu : BootstrapMenu
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{
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/// <summary>
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///
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/// </summary>
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public const string RetrieveMenusByRoleIdDataKey = "MenuHelper-RetrieveMenusByRoleId";
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public const string RetrieveMenusDataKey = "BootstrapMenu-RetrieveMenusByUserName";
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public const string RetrieveMenusAll = "BootstrapMenu-RetrieveMenus";
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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="value"></param>
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public virtual bool DeleteMenu(IEnumerable<int> value) => throw new NotImplementedException();
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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 virtual bool SaveMenu(BootstrapMenu p) => throw new NotImplementedException();
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/// <summary>
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/// 查询某个角色所配置的菜单
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/// </summary>
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/// <param name="roleId"></param>
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/// <returns></returns>
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public virtual IEnumerable<BootstrapMenu> RetrieveMenusByRoleId(int roleId) => throw new NotImplementedException();
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/// <summary>
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/// 通过角色ID保存当前授权菜单
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/// </summary>
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/// <param name="id"></param>
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/// <param name="menuIds"></param>
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/// <returns></returns>
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public virtual bool SaveMenusByRoleId(int id, IEnumerable<int> menuIds) => throw new NotImplementedException();
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/// <summary>
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/// 通过当前用户名获得所有菜单，层次化后集合
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/// </summary>
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/// <param name="userName">当前登陆的用户名</param>
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/// <param name="activeUrl">当前访问菜单</param>
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/// <param name="connName">连接字符串名称，默认为ba</param>
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/// <returns></returns>
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public virtual IEnumerable<BootstrapMenu> RetrieveAllMenus(string userName, string activeUrl = null)
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{
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var menus = RetrieveMenusByUserName(userName, activeUrl);
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var root = menus.Where(m => m.ParentId == 0).OrderBy(m => m.Category).ThenBy(m => m.ApplicationCode).ThenBy(m => m.Order);
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CascadeMenus(menus, root);
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return root;
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}
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/// <summary>
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/// 通过当前用户名获得前台菜单，层次化后集合
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/// </summary>
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/// <param name="userName">当前登陆的用户名</param>
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/// <param name="activeUrl">当前访问菜单</param>
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/// <param name="connName">连接字符串名称，默认为ba</param>
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/// <returns></returns>
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public virtual IEnumerable<BootstrapMenu> RetrieveAppMenus(string userName, string activeUrl = null)
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{
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var menus = RetrieveMenusByUserName(userName, activeUrl).Where(m => m.Category == "1" && m.IsResource == 0);
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var root = menus.Where(m => m.ParentId == 0).OrderBy(m => m.ApplicationCode).ThenBy(m => m.Order);
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CascadeMenus(menus, root);
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return root;
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}
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/// <summary>
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/// 通过当前用户名获得所有菜单
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/// </summary>
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/// <param name="userName">当前登陆的用户名</param>
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/// <param name="activeUrl">当前访问菜单</param>
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/// <returns></returns>
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public virtual IEnumerable<BootstrapMenu> RetrieveMenusByUserName(string userName, string activeUrl = null)
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{
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// TODO: 考虑第三方应用获取
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var appId = LgbConvert.ReadValue(ConfigurationManager.AppSettings["AppId"], "0");
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var key = string.Format("{0}-{1}-{2}", RetrieveMenusDataKey, userName, appId);
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var navs = CacheManager.GetOrAdd(key, k =>
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{
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var menus = RetrieveAllMenus(userName);
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return appId == "0" ? menus : menus.Where(m => m.ApplicationCode == appId);
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}, RetrieveMenusDataKey);
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if (!string.IsNullOrEmpty(activeUrl)) ActiveMenu(null, navs, activeUrl);
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return navs;
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}
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/// <summary>
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/// 通过当前用户名获得后台菜单，层次化后集合
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/// </summary>
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/// <param name="db"></param>
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/// <param name="userName">当前登陆的用户名</param>
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/// <param name="activeUrl">当前访问菜单</param>
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/// <param name="connName">连接字符串名称，默认为ba</param>
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/// <returns></returns>
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public virtual IEnumerable<BootstrapMenu> RetrieveSystemMenus(string userName, string activeUrl = null)
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{
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var menus = RetrieveMenusByUserName(userName, activeUrl).Where(m => m.Category == "0" && m.IsResource == 0);
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var root = menus.Where(m => m.ParentId == 0).OrderBy(m => m.ApplicationCode).ThenBy(m => m.Order);
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CascadeMenus(menus, root);
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return root;
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}
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private static IEnumerable<BootstrapMenu> RetrieveAllMenus(string userName)
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{
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return CacheManager.GetOrAdd(RetrieveMenusAll, k =>
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{
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var menus = new List<BootstrapMenu>();
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var db = DBAccessManager.DBAccess;
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using (DbCommand cmd = db.CreateCommand(CommandType.Text, "select n.ID, n.ParentId, n.Name, n.[Order], n.Icon, n.Url, n.Category, n.Target, n.IsResource, n.[Application], d.Name as CategoryName, ln.Name as ParentName from Navigations n inner join Dicts d on n.Category = d.Code and d.Category = @Category and d.Define = 0 left join Navigations ln on n.ParentId = ln.ID inner join (select nr.NavigationID from Users u inner join UserRole ur on ur.UserID = u.ID inner join NavigationRole nr on nr.RoleID = ur.RoleID where u.UserName = @UserName union select nr.NavigationID from Users u inner join UserGroup ug on u.ID = ug.UserID inner join RoleGroup rg on rg.GroupID = ug.GroupID inner join NavigationRole nr on nr.RoleID = rg.RoleID where u.UserName = @UserName union select n.ID from Navigations n where EXISTS (select UserName from Users u inner join UserRole ur on u.ID = ur.UserID inner join Roles r on ur.RoleID = r.ID where u.UserName = @UserName and r.RoleName = @RoleName)) nav on n.ID = nav.NavigationID"))
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{
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cmd.Parameters.Add(db.CreateParameter("@UserName", userName));
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cmd.Parameters.Add(db.CreateParameter("@Category", "菜单"));
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cmd.Parameters.Add(db.CreateParameter("@RoleName", "Administrators"));
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using (DbDataReader reader = db.ExecuteReader(cmd))
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{
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while (reader.Read())
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{
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menus.Add(new BootstrapMenu
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{
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Id = LgbConvert.ReadValue(reader[0], 0),
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ParentId = LgbConvert.ReadValue(reader[1], 0),
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Name = (string)reader[2],
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Order = LgbConvert.ReadValue(reader[3], 0),
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Icon = reader.IsDBNull(4) ? string.Empty : (string)reader[4],
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Url = reader.IsDBNull(5) ? string.Empty : (string)reader[5],
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Category = (string)reader[6],
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Target = (string)reader[7],
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IsResource = LgbConvert.ReadValue(reader[8], false) ? 1 : 0,
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ApplicationCode = reader.IsDBNull(9) ? string.Empty : (string)reader[9],
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CategoryName = (string)reader[10],
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ParentName = reader.IsDBNull(11) ? string.Empty : (string)reader[11],
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});
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}
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}
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}
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return menus;
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});
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}
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private static void CascadeMenus(IEnumerable<BootstrapMenu> navs, IEnumerable<BootstrapMenu> 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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CascadeMenus(navs, m.Menus);
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});
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}
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private static void ActiveMenu(BootstrapMenu parent, IEnumerable<BootstrapMenu> menus, string url)
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{
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if (menus == null || !menus.Any()) return;
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menus.AsParallel().ForAll(m =>
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{
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m.Active = m.Url.Equals(url, StringComparison.OrdinalIgnoreCase) ? "active" : "";
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ActiveMenu(m, m.Menus, url);
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if (parent != null && m.Active != "") parent.Active = m.Active;
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});
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}
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}
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}
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