OnlineSalesAutoCrop/Api/OnlineSalesAutoCrop.CoreAPI.Models/Objects/Systems/Groups.cs

using OnlineSalesAutoCrop.CoreAPI.Models.Objects.Setups;
using System.Collections.Generic;
using System.Linq;

namespace OnlineSalesAutoCrop.CoreAPI.Models.Objects.Systems
{
	public class PermissionBase
	{
		public string ModuleId { get; set; }
		public bool AllowSelect { get; set; }
		public bool AllowAdd { get; set; }
		public bool AllowEdit { get; set; }
		public bool AllowDelete { get; set; }
	}

	public class GroupPermission : PermissionBase
	{
		public GroupPermission()
		{
			Children = [];
		}
		public string ModuleName { get; set; }
		public string Icon { get; set; }
		public string RouteUrl { get; set; }
		public string ParentId { get; set; }
		public bool Visible { get; set; }
		public List<GroupPermission> Children { get; set; }
		public bool HasChildren => Children != null && Children.Count > 0;
		public MenuItem Copy()
		{
			return new MenuItem { ModuleId = ModuleId, Label = ModuleName, Icon = Icon, RouterLink = RouteUrl };
		}
	}

	public class Menu : List<GroupPermission>
	{
		private readonly Stack<string> _keyStack;
		public Menu()
		{
			Clear();
			_keyStack = new Stack<string>();
		}

		private string GetCurrentParent()
		{
			if (_keyStack.Count > 0)
				return _keyStack.Peek();
			else
				return null;
		}

		private void PushParent(string key)
		{
			_keyStack.Push(key);
		}

		private void PopParent()
		{
			_keyStack.Pop();
		}

		private GroupPermission GetItem(string moduleId)
		{
			return this.FirstOrDefault(gp => gp.ModuleId == moduleId);
		}

		private bool Exists(string moduleId)
		{
			return GetItem(moduleId) != null;
		}

		public void BeginGroup(string moduleId, string moduleName, string icon)
		{
			MenuItem(moduleId: moduleId, moduleName: moduleName, icon: icon, routeUrl: string.Empty, visible: true, allowSelect: false, allowAdd: false, allowEdit: false, allowDelete: false);
			PushParent(moduleId);
		}

		public void MenuItem(string moduleId, string moduleName, bool visible)
		{
			MenuItem(moduleId: moduleId, moduleName: moduleName, icon: string.Empty, routeUrl: string.Empty, visible: visible, allowSelect: false, allowAdd: false, allowEdit: false, allowDelete: false);
		}

		public void MenuItem(string moduleId, string moduleName, string icon, string routeUrl, bool visible)
		{
			MenuItem(moduleId: moduleId, moduleName: moduleName, icon: icon, routeUrl: routeUrl, visible: visible, allowSelect: false, allowAdd: false, allowEdit: false, allowDelete: false);
		}

		public void MenuItem(string moduleId, string moduleName, string icon, string routeUrl, bool visible, bool allowSelect, bool allowAdd, bool allowEdit, bool allowDelete)
		{
			if (!Exists(moduleId))
			{
				string parentKey = this.GetCurrentParent();
				if (!string.IsNullOrEmpty(parentKey))
				{
					GroupPermission parent = GetItem(parentKey);
					if (parent != null && !parent.Visible)
						visible = false;
				}

				GroupPermission item = new()
				{
					Icon = icon,
					ModuleId = moduleId,
					ModuleName = moduleName,
					RouteUrl = routeUrl,
					ParentId = parentKey,
					Visible = visible,
					AllowSelect = allowSelect,
					AllowAdd = allowAdd,
					AllowEdit = allowEdit,
					AllowDelete = allowDelete,
				};

				Add(item);
			}
		}

		public void EndGroup()
		{
			PopParent();
		}
	}

	public class MenuItem
	{
		public string ModuleId { get; set; }
		public string Label { get; set; }
		public string RouterLink { get; set; }
		public string Icon { get; set; }
		public List<MenuItem> Items { get; set; }
	}

	public class GroupBase : BaseObject
	{
		public int GroupId { get; set; }
		public bool ViewToAll { get; set; }
		public string ViewToAllDescription => ViewToAll ? "Yes" : "No";
	}
}