Update registration

Hcs.WebApp/Components/Pages/Account/Register.razor

@@ -1,21 +1,13 @@
 @page "/account/register"
 
-@using Microsoft.AspNetCore.Identity
-@using Hcs.WebApp.Data
-@using Hcs.WebApp.Identity
-
-@inject IUserStore<AppUser> UserStore
-@inject UserManager<AppUser> UserManager
 @inject NotificationService NotificationService
-@inject SignInManager<AppUser> SignInManager
-@inject IdentityRedirectManager RedirectManager
 
 <PageTitle>Регистрация аккаунта</PageTitle>
 
 <RadzenCard class="rz-mx-auto" Style="max-width: 420px">
-    <RadzenTemplateForm TItem="InputModel" Data=@Input Method="post" Submit=@OnSubmit>
+    <RadzenTemplateForm TItem="InputModel" Data=@Input Method="post" Action="@($"identity/register?returnUrl={ReturnUrl}")">
         <RadzenStack Gap="1rem" class="rz-p-sm-12">
-            <RadzenText TextStyle="TextStyle.H4" TextAlign="TextAlign.Center">Регистрация</RadzenText>
+            <RadzenText TextStyle="TextStyle.H5" TextAlign="TextAlign.Center">Регистрация</RadzenText>
             <RadzenFormField Text="Логин" Variant="Variant.Outlined">
                 <ChildContent>
                     <RadzenTextBox Name="UserName" @bind-Value=@Input.UserName AutoCompleteType="AutoCompleteType.Username" />
@@ -42,7 +34,7 @@
                 </ChildContent>
                 <Helper>
                     <RadzenRequiredValidator Component="ConfirmPassword" Text="Поле 'Пароль' обязательно к заполнению" />
-                    <RadzenCompareValidator Visible=@(!string.IsNullOrEmpty(Input.ConfirmPassword)) Value=@Input.Password Component="ConfirmPassword" Text="Пароли должны совпадать" />
+                    <RadzenCompareValidator Value=@Input.Password Component="ConfirmPassword" Text="Пароли должны совпадать" />
                 </Helper>
             </RadzenFormField>
             <RadzenButton ButtonType="ButtonType.Submit" Text="Зарегистрировать"></RadzenButton>
@@ -63,28 +55,28 @@
     [SupplyParameterFromForm]
     InputModel Input { get; set; } = new();
 
+    [SupplyParameterFromQuery]
+    string? Errors { get; set; }
+
     [SupplyParameterFromQuery]
     string? ReturnUrl { get; set; }
 
-    async Task OnSubmit(InputModel mode)
+    protected override void OnAfterRender(bool firstRender)
     {
-        var user = Activator.CreateInstance<AppUser>();
-        await UserStore.SetUserNameAsync(user, Input.UserName, CancellationToken.None);
+        base.OnAfterRender(firstRender);
 
-        var result = await UserManager.CreateAsync(user, Input.Password);
-        if (!result.Succeeded)
+        if (firstRender)
         {
-            NotificationService.Notify(new NotificationMessage()
+            if (!string.IsNullOrEmpty(Errors))
             {
-                Severity = NotificationSeverity.Error,
-                Summary = "Ошибка",
-                Detail = string.Join(", ", result.Errors.Select(error => error.Description))
-            });
-            return;
+                NotificationService.Notify(new NotificationMessage()
+                {
+                    Severity = NotificationSeverity.Error,
+                    Summary = "Ошибка",
+                    Detail = Errors,
+                    Duration = -1d
+                });
+            }
         }
-
-        await SignInManager.SignInAsync(user, isPersistent: false);
-
-        RedirectManager.RedirectTo(ReturnUrl);
     }
 }