feat:furion rbac搭建

Yi.Furion.Rbac/Yi.Framework.Infrastructure/Helper/TreeHelper.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Yi.Framework.Infrastructure.Helper
+{
+    public static class TreeHelper
+    {
+        public static List<T> SetTree<T>(List<T> list, Action<T> action = null!)
+        {
+            if (list is not null && list.Count > 0)
+            {
+                IList<T> result = new List<T>();
+                long pid = list.Min(m => (m as ITreeModel<T>)!.ParentId);
+                IList<T> t = list.Where(m => (m as ITreeModel<T>)!.ParentId == pid).ToList();
+                foreach (T model in t)
+                {
+                    if (action is not null)
+                    {
+                        action(model);
+                    }
+                    result.Add(model);
+                    var item = model as ITreeModel<T>;
+                    IList<T> children = list.Where(m => (m as ITreeModel<T>)!.ParentId == item!.Id).ToList();
+                    if (children.Count > 0)
+                    {
+                        SetTreeChildren(list, children, model, action!);
+                    }
+                }
+                return result.OrderByDescending(m => (m as ITreeModel<T>)!.OrderNum).ToList();
+            }
+            return null!;
+        }
+        private static void SetTreeChildren<T>(IList<T> list, IList<T> children, T model, Action<T> action = null!)
+        {
+            var mm = model as ITreeModel<T>;
+            mm!.Children = new List<T>();
+            foreach (T item in children)
+            {
+                if (action is not null)
+                {
+                    action(item);
+                }
+                mm.Children.Add(item);
+                var _item = item as ITreeModel<T>;
+                IList<T> _children = list.Where(m => (m as ITreeModel<T>)!.ParentId == _item!.Id).ToList();
+                if (_children.Count > 0)
+                {
+                    SetTreeChildren(list, _children, item, action!);
+                }
+            }
+            mm.Children = mm.Children.OrderByDescending(m => (m as ITreeModel<T>)!.OrderNum).ToList();
+        }
+
+
+        public interface ITreeModel<T>
+        {
+            public long Id { get; set; }
+            public long ParentId { get; set; }
+            public int OrderNum { get; set; }
+
+            public List<T>? Children { get; set; }
+        }
+    }
+
+}