/// <summary>
/// 添加action节点
/// </summary>
/// <param name="actioNode">action节点</param>
/// <returns></returns>
public MenuBuilder <T> AddAction(MenuNode <T> actioNode)
{
actioNode.Controller = actioNode.Controller.ToLowerIfNoNull();
actioNode.ActionName = actioNode.ActionName.ToLowerIfNoNull();
this.LastPage.AddChildNode(actioNode);
return(this);
}
/// <summary>
/// 处理权限
/// 返回当前节点
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="routeData">路由数据</param>
/// <param name="menuNode">菜单节点</param>
/// <param name="failureAction">权限验证不通过</param>
public static MenuNode <T> Process <T>(RouteData routeData, MenuNode <T> menuNode, Action <MenuNode <T> > failureAction) where T : struct
{
var node = menuNode.FindNode(routeData);
if (node == null)
{
return(null);
}
if (node.IsActive == false)
{
node.SetActive();
}
if (node.IsPageNode)
{
if (node.IsPermission == false)
{
failureAction(node);
}
return(node);
}
else if (node.IsAllow(node.ActionEnum) == false)
{
failureAction(node);
}
return(node);
}
/// <summary>
/// 设置node和所有父级
/// </summary>
/// <param name="node"></param>
/// <param name="action"></param>
private void SetWithParents(MenuNode <T> node, Action <MenuNode <T> > action)
{
while (node != null)
{
action.Invoke(node);
node = node.ParentNode;
}
}
/// <summary>
/// 添加子系统
/// </summary>
/// <param name="name">系统名</param>
/// <param name="icon">图标</param>
/// <returns></returns>
public MenuBuilder <T> System(string name, string icon)
{
var system = new MenuNode <T> {
Name = name, Icon = icon
};
return(this.AddSystem(system));
}
/// <summary>
/// 添加菜单节点
/// </summary>
/// <param name="pageNode">page节点</param>
/// <returns></returns>
public MenuBuilder <T> AddPage(MenuNode <T> pageNode)
{
pageNode.Controller = pageNode.Controller.ToLowerIfNoNull();
pageNode.ActionName = pageNode.ActionName.ToLowerIfNoNull();
pageNode.IsPageNode = true;
this.LastModule.AddChildNode(pageNode);
return(this);
}
/// <summary>
/// 添加行为节点
/// </summary>
/// <param name="controller">控制器</param>
/// <param name="actionName">Action名</param>
/// <param name="actionEnum">行为枚举</param>
/// <returns></returns>
public MenuBuilder <T> Action(string controller, string actionName, T actionEnum)
{
var mainMenu = new MenuNode <T> {
Controller = controller, ActionName = actionName, ActionEnum = actionEnum
};
return(this.AddAction(mainMenu));
}
/// <summary>
/// 添加模块节点
/// </summary>
/// <param name="name">模块名</param>
/// <param name="icon">图标</param>
/// <returns></returns>
public MenuBuilder <T> Module(string name, string icon)
{
var module = new MenuNode <T> {
Name = name, Icon = icon
};
return(this.AddModule(module));
}
/// <summary>
/// 添加菜单节点
/// </summary>
/// <param name="name">菜单名称</param>
/// <param name="controller">控制器</param>
/// <param name="actionName">Action名</param>
/// <param name="icon">图标</param>
/// <returns></returns>
public MenuBuilder <T> Page(string name, string controller, string actionName, string icon)
{
var menu = new MenuNode <T> {
Name = name, Controller = controller, ActionName = actionName, Icon = icon
};
return(this.AddPage(menu));
}
/// <summary>
/// 添加子系统
/// </summary>
/// <param name="name">系统名</param>
/// <param name="icon">图标</param>
/// <param name="tag">附加数据</param>
/// <returns></returns>
public MenuBuilder <T> System(string name, string icon, object tag)
{
var system = new MenuNode <T> {
Name = name, Icon = icon, Tag = tag
};
return(this.AddSystem(system));
}
/// <summary>
/// 添加模块节点
/// </summary>
/// <param name="name">模块名</param>
/// <returns></returns>
public MenuBuilder <T> Module(string name)
{
var module = new MenuNode <T> {
Name = name
};
return(this.AddModule(module));
}
/// <summary>
/// 添加子系统
/// </summary>
/// <param name="name">系统名</param>
/// <returns></returns>
public MenuBuilder <T> System(string name)
{
var system = new MenuNode <T> {
Name = name
};
return(this.AddSystem(system));
}
/// <summary>
/// 将节点添加到列表中
/// </summary>
/// <param name="node"></param>
/// <param name="list"></param>
private void AddNodeToList(MenuNode <T> node, List <MenuNode <T> > list)
{
if (node.IsPageNode)
{
list.Add(node);
}
foreach (var item in node.ChildNodes)
{
this.AddNodeToList(item, list);
}
}
/// <summary>
/// 过滤模块的子节点
/// </summary>
/// <param name="module">模块</param>
/// <param name="nodeMd5">保留的节点</param>
/// <returns></returns>
private IEnumerable <MenuNode <T> > FilterChildNodes(MenuNode <T> module, IEnumerable <FilterNode <T> > filterNodes)
{
foreach (var node in module.ChildNodes)
{
var filterNode = filterNodes.FirstOrDefault(item => item.HashMd5 == node.GetHashMd5());
if (filterNode != null)
{
node.ActionEnum = filterNode.ActionEnum;
yield return(node);
}
}
}
/// <summary>
/// 添加子节点
/// </summary>
/// <param name="nodes">节点</param>
public MenuNode <T> AddChildNode(MenuNode <T> node)
{
node.ParentNode = this;
if (this.IsPageNode == true)
{
var actionEnum = this.ActionEnum.GetHashCode() + node.ActionEnum.GetHashCode();
this.ActionEnum = (T)Enum.Parse(typeof(T), actionEnum.ToString());
}
this.ChildNodes.Add(node);
return(node);
}
/// <summary>
/// 过滤page节点
/// </summary>
/// <param name="parentNode"></param>
/// <param name="filterNodes"></param>
/// <returns>返回没更新的节点</returns>
private IEnumerable <MenuNode <T> > UpdatePageNodes(MenuNode <T> parentNode, IEnumerable <FilterNode <T> > filterNodes)
{
foreach (var node in parentNode.ChildNodes)
{
var md5 = node.GetHashMd5();
var filterNode = filterNodes.FirstOrDefault(item => item.HashMd5 == md5);
if (filterNode != null)
{
node.ActionEnum = filterNode.ActionEnum;
}
else
{
yield return(node);
}
}
}
/// <summary>
/// 过滤模块
/// </summary>
/// <param name="module">模块</param>
/// <param name="filterNodes">保留的菜单节点</param>
/// <returns></returns>
private IEnumerable <MenuNode <T> > FilterModule(MenuNode <T> module, IEnumerable <FilterNode <T> > filterNodes)
{
var childNodes = this.FilterChildNodes(module, filterNodes).ToArray();
if (childNodes.Length == 0)
{
yield break;
}
module.ChildNodes = childNodes;
yield return(module);
foreach (var node in childNodes)
{
yield return(node);
}
}
/// <summary>
/// 添加module节点
/// </summary>
/// <param name="moduleNode">module节点</param>
/// <returns></returns>
public MenuBuilder <T> AddModule(MenuNode <T> moduleNode)
{
this.LastSystem.AddChildNode(moduleNode);
return(this);
}
/// <summary>
/// 添加子system节点
/// </summary>
/// <param name="systemNode">system节点</param>
/// <returns></returns>
public MenuBuilder <T> AddSystem(MenuNode <T> systemNode)
{
this.topNode.AddChildNode(systemNode);
return(this);
}
