From ac313388b5928306dae493a612d903c6ce2ce87a Mon Sep 17 00:00:00 2001
From: maliming <malimings@gmail.com>
Date: Mon, 2 Oct 2023 10:28:28 +0800
Subject: [PATCH] Allow users to edit user name.

---
 .../src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml | 2 +-
 .../Volo.Abp.Account.Web/Pages/Account/Register.cshtml.cs  | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/modules/account/src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml b/modules/account/src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml
index 7535e2ac40..fabe41ae6f 100644
--- a/modules/account/src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml
+++ b/modules/account/src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml
@@ -12,7 +12,7 @@
             <a href="@Url.Page("./Login", new {returnUrl = Model.ReturnUrl, returnUrlHash = Model.ReturnUrlHash})" class="text-decoration-none">@L["Login"]</a>
         </strong>
         <form method="post" class="mt-4">
-            @if (Model.EnableLocalRegister)
+            @if ((!Model.IsExternalLogin || Model.UserNameExtracted) && Model.EnableLocalRegister)
             {
                 <abp-input asp-for="Input.UserName" auto-focus="true"/>
             }
diff --git a/modules/account/src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml.cs b/modules/account/src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml.cs
index be889a4a00..1ef7f00d55 100644
--- a/modules/account/src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml.cs
+++ b/modules/account/src/Volo.Abp.Account.Web/Pages/Account/Register.cshtml.cs
@@ -36,6 +36,7 @@ public class RegisterModel : AccountPageModel
     [BindProperty(SupportsGet = true)]
     public string ExternalLoginAuthSchema { get; set; }
 
+    public bool UserNameExtracted { get; set; }
     public IEnumerable<ExternalProviderModel> ExternalProviders { get; set; }
     public IEnumerable<ExternalProviderModel> VisibleExternalProviders => ExternalProviders.Where(x => !string.IsNullOrWhiteSpace(x.DisplayName));
     public bool EnableLocalRegister { get; set; }
@@ -122,7 +123,11 @@ public class RegisterModel : AccountPageModel
                     Logger.LogWarning("External login info is not available");
                     return RedirectToPage("./Login");
                 }
-
+                if (Input.UserName.IsNullOrWhiteSpace())
+                {
+                    Input.UserName = await GetUserNameFromEmail(Input.EmailAddress);
+                }
+                UserNameExtracted = true;
                 await RegisterExternalUserAsync(externalLoginInfo, Input.UserName, Input.EmailAddress);
             }
             else