Selector/Selector.Web/Areas/Identity/Pages/Account/Manage/DeletePersonalData.cshtml.cs

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using System;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.Extensions.Logging;
using Selector.Web.Areas.Identity.Data;
using Selector.Model;
namespace Selector.Web.Areas.Identity.Pages.Account.Manage
{
public class DeletePersonalDataModel : PageModel
{
private readonly UserManager<ApplicationUser> _userManager;
private readonly SignInManager<ApplicationUser> _signInManager;
private readonly ILogger<DeletePersonalDataModel> _logger;
public DeletePersonalDataModel(
UserManager<ApplicationUser> userManager,
SignInManager<ApplicationUser> signInManager,
ILogger<DeletePersonalDataModel> logger)
{
_userManager = userManager;
_signInManager = signInManager;
_logger = logger;
}
[BindProperty]
public InputModel Input { get; set; }
public class InputModel
{
[Required]
[DataType(DataType.Password)]
public string Password { get; set; }
}
public bool RequirePassword { get; set; }
public async Task<IActionResult> OnGet()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
}
RequirePassword = await _userManager.HasPasswordAsync(user);
return Page();
}
public async Task<IActionResult> OnPostAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
}
RequirePassword = await _userManager.HasPasswordAsync(user);
if (RequirePassword)
{
if (!await _userManager.CheckPasswordAsync(user, Input.Password))
{
ModelState.AddModelError(string.Empty, "Incorrect password.");
return Page();
}
}
var result = await _userManager.DeleteAsync(user);
var userId = await _userManager.GetUserIdAsync(user);
if (!result.Succeeded)
{
throw new InvalidOperationException($"Unexpected error occurred deleting user with ID '{userId}'.");
}
await _signInManager.SignOutAsync();
_logger.LogInformation("User with ID '{UserId}' deleted themselves.", userId);
return Redirect("~/");
}
}
}