update 18-09

fix UI vs redirect page

AppLibs/AppLibs/Libs/AsyncGateAttribute.cs

@@ -0,0 +1,38 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AppLibs.Libs
+{
+    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
+    public sealed class AsyncGateAttribute : Attribute, IAsyncActionFilter
+    {
+        public async Task OnActionExecutionAsync(
+            ActionExecutingContext context,
+            ActionExecutionDelegate next)
+        {
+            var vr = context.HttpContext.Request.Query["vr"].ToString();
+
+            // Nếu có vr=cAsync hoặc vr=lAsync => cho chạy action (logic nặng)
+            if (vr == "cAsync" || vr == "lAsync")
+            {
+                await next();
+                return;
+            }
+
+            // Không có vr => return ViewAsync ngay, bỏ qua action
+            if (context.Controller is Controller c)
+            {
+                var result = await ControllerExtensions.ViewAsync(c);
+                context.Result = result; // short-circuit
+                return;
+            }
+
+            context.Result = new NotFoundResult();
+        }
+    }
+}

AppLibs/AppLibs/Libs/ControllerExtensions.cs

@@ -7,6 +7,7 @@ using Newtonsoft.Json;
 using Microsoft.AspNetCore.Http;
 using AppLibs.Libs.Pages;
 using System.Security.Cryptography;
+using System.Runtime.CompilerServices;
 
 namespace AppLibs.Libs
 {
@@ -152,6 +153,22 @@ namespace AppLibs.Libs
                 await viewResult.View.RenderAsync(viewContext);
                 return Regex.Replace(writer.ToString(), @"(?>[^\S ]\s*| \s{2,})", "").Trim();
             }
+        }   
+
+        public static async Task<string> ReadStaticPage(this Controller controller, string id)
+        {
+            var filePath = Path.Combine(Directory.GetCurrentDirectory(),
+                                   "Data", "page", $"{id}.html");
+
+            if (!System.IO.File.Exists(filePath))
+                throw new FileNotFoundException();
+
+            string htmlContent;
+            using (var reader = new StreamReader(filePath))
+            {
+                htmlContent = await reader.ReadToEndAsync();
+            }
+            return htmlContent;
         }
     }
 }

AppLibs/AppLibs/Libs/LayoutAttribute.cs

@@ -23,7 +23,7 @@ namespace AppLibs.Libs
         {
         }
 
-        public LayoutAttribute(LayoutOptions option, string layoutName = "")
+        public LayoutAttribute(LayoutOptions option, string layoutName = "Async")
         {
             switch (option)
             {