File: Areas\Identity\Pages\V5\Account\Manage\Index.cshtml.cs
Web Access
Project: src\src\Identity\UI\src\Microsoft.AspNetCore.Identity.UI.csproj (Microsoft.AspNetCore.Identity.UI)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.ComponentModel.DataAnnotations;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
 
namespace Microsoft.AspNetCore.Identity.UI.V5.Pages.Account.Manage.Internal;
 
/// <summary>
///     This API supports the ASP.NET Core Identity default UI infrastructure and is not intended to be used
///     directly from your code. This API may change or be removed in future releases.
/// </summary>
[IdentityDefaultUI(typeof(IndexModel<>))]
public abstract class IndexModel : PageModel
{
    /// <summary>
    ///     This API supports the ASP.NET Core Identity default UI infrastructure and is not intended to be used
    ///     directly from your code. This API may change or be removed in future releases.
    /// </summary>
    public string? Username { get; set; }
 
    /// <summary>
    ///     This API supports the ASP.NET Core Identity default UI infrastructure and is not intended to be used
    ///     directly from your code. This API may change or be removed in future releases.
    /// </summary>
    [TempData]
    public string? StatusMessage { get; set; }
 
    /// <summary>
    ///     This API supports the ASP.NET Core Identity default UI infrastructure and is not intended to be used
    ///     directly from your code. This API may change or be removed in future releases.
    /// </summary>
    [BindProperty]
    public InputModel Input { get; set; } = default!;
 
    /// <summary>
    ///     This API supports the ASP.NET Core Identity default UI infrastructure and is not intended to be used
    ///     directly from your code. This API may change or be removed in future releases.
    /// </summary>
    public class InputModel
    {
        /// <summary>
        ///     This API supports the ASP.NET Core Identity default UI infrastructure and is not intended to be used
        ///     directly from your code. This API may change or be removed in future releases.
        /// </summary>
        [Phone]
        [Display(Name = "Phone number")]
        public string? PhoneNumber { get; set; }
    }
 
    /// <summary>
    ///     This API supports the ASP.NET Core Identity default UI infrastructure and is not intended to be used
    ///     directly from your code. This API may change or be removed in future releases.
    /// </summary>
    public virtual Task<IActionResult> OnGetAsync() => throw new NotImplementedException();
 
    /// <summary>
    ///     This API supports the ASP.NET Core Identity default UI infrastructure and is not intended to be used
    ///     directly from your code. This API may change or be removed in future releases.
    /// </summary>
    public virtual Task<IActionResult> OnPostAsync() => throw new NotImplementedException();
}
 
internal sealed class IndexModel<TUser> : IndexModel where TUser : class
{
    private readonly UserManager<TUser> _userManager;
    private readonly SignInManager<TUser> _signInManager;
 
    public IndexModel(
        UserManager<TUser> userManager,
        SignInManager<TUser> signInManager)
    {
        _userManager = userManager;
        _signInManager = signInManager;
    }
 
    private async Task LoadAsync(TUser user)
    {
        var userName = await _userManager.GetUserNameAsync(user);
        var phoneNumber = await _userManager.GetPhoneNumberAsync(user);
 
        Username = userName;
 
        Input = new InputModel
        {
            PhoneNumber = phoneNumber
        };
    }
 
    public override async Task<IActionResult> OnGetAsync()
    {
        var user = await _userManager.GetUserAsync(User);
        if (user == null)
        {
            return NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
        }
 
        await LoadAsync(user);
        return Page();
    }
 
    public override async Task<IActionResult> OnPostAsync()
    {
        var user = await _userManager.GetUserAsync(User);
        if (user == null)
        {
            return NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
        }
 
        if (!ModelState.IsValid)
        {
            await LoadAsync(user);
            return Page();
        }
 
        var phoneNumber = await _userManager.GetPhoneNumberAsync(user);
        if (Input.PhoneNumber != phoneNumber)
        {
            var setPhoneResult = await _userManager.SetPhoneNumberAsync(user, Input.PhoneNumber);
            if (!setPhoneResult.Succeeded)
            {
                StatusMessage = "Unexpected error when trying to set phone number.";
                return RedirectToPage();
            }
        }
 
        await _signInManager.RefreshSignInAsync(user);
        StatusMessage = "Your profile has been updated";
        return RedirectToPage();
    }
}