Add Identity service error controller to account module

modules/account/src/Volo.Abp.Account.Web.IdentityServer/Controllers/ErrorController.cs

@@ -1,10 +1,13 @@
 using System.Threading.Tasks;
+using AutoMapper.Internal;
 using IdentityServer4.Models;
 using IdentityServer4.Services;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Options;
 using Volo.Abp.AspNetCore.Mvc;
+using Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared;
 using Volo.Abp.AspNetCore.Mvc.UI.Theme.Shared.Views.Error;
 using Volo.Abp.Http;
 
@@ -15,13 +18,16 @@ public class ErrorController : AbpController
     {
         private readonly IIdentityServerInteractionService _interaction;
         private readonly IWebHostEnvironment _environment;
+        private readonly AbpErrorPageOptions _abpErrorPageOptions;
 
         public ErrorController(
             IIdentityServerInteractionService interaction,
-            IWebHostEnvironment environment)
+            IWebHostEnvironment environment,
+            IOptions<AbpErrorPageOptions> abpErrorPageOptions)
         {
             _interaction = interaction;
             _environment = environment;
+            _abpErrorPageOptions = abpErrorPageOptions.Value;
         }
 
         public async Task<IActionResult> Index(string errorId)
@@ -37,11 +43,18 @@ public async Task<IActionResult> Index(string errorId)
                 errorMessage.ErrorDescription = null;
             }
 
-            return View("~/Views/Error/Default.cshtml", new AbpErrorViewModel
+            return View(GetErrorPageUrl(500), new AbpErrorViewModel
             {
                 ErrorInfo = new RemoteServiceErrorInfo(errorMessage.Error, errorMessage.ErrorDescription),
                 HttpStatusCode = 500
             });
         }
+
+        private string GetErrorPageUrl(int statusCode)
+        {
+            var page = _abpErrorPageOptions.ErrorViewUrls.GetOrDefault(statusCode.ToString());
+
+            return string.IsNullOrWhiteSpace(page) ? "~/Views/Error/Default.cshtml" : page;
+        }
     }
 }