Switched to MPA powered by Razor Pages

After reconsidering where I want to take this project, I realized that a MPA is more fitting.

Props/Areas/Identity/Pages/Account/RegisterConfirmation.cshtml.cs

@@ -0,0 +1,62 @@
+using Microsoft.AspNetCore.Authorization;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Identity.UI.Services;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.AspNetCore.WebUtilities;
+using Props.Models;
+
+namespace Props.Areas.Identity.Pages.Account
+{
+    [AllowAnonymous]
+    public class RegisterConfirmationModel : PageModel
+    {
+        private readonly UserManager<ApplicationUser> _userManager;
+        private readonly IEmailSender _sender;
+
+        public RegisterConfirmationModel(UserManager<ApplicationUser> userManager, IEmailSender sender)
+        {
+            _userManager = userManager;
+            _sender = sender;
+        }
+
+        public string Email { get; set; }
+
+        public bool DisplayConfirmAccountLink { get; set; }
+
+        public string EmailConfirmationUrl { get; set; }
+
+        public async Task<IActionResult> OnGetAsync(string email, string returnUrl = null)
+        {
+            if (email == null)
+            {
+                return RedirectToPage("/Index");
+            }
+
+            var user = await _userManager.FindByEmailAsync(email);
+            if (user == null)
+            {
+                return NotFound($"Unable to load user with email '{email}'.");
+            }
+
+            Email = email;
+            // Once you add a real email sender, you should remove this code that lets you confirm the account
+            DisplayConfirmAccountLink = true;
+            if (DisplayConfirmAccountLink)
+            {
+                var userId = await _userManager.GetUserIdAsync(user);
+                var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
+                code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+                EmailConfirmationUrl = Url.Page(
+                    "/Account/ConfirmEmail",
+                    pageHandler: null,
+                    values: new { area = "Identity", userId = userId, code = code, returnUrl = returnUrl },
+                    protocol: Request.Scheme);
+            }
+
+            return Page();
+        }
+    }
+}