Добавил администратора

NewStores/Store/Controllers/AccountsController.cs

@@ -85,6 +85,7 @@ public class AccountsController : Controller
                     var result = await _userManager.CreateAsync(user, viewModel.Password);
                     if (result.Succeeded)
                     {
+                        await _userManager.AddToRoleAsync(user, "user");
                         await _signInManager.SignInAsync(user, true);
                         return RedirectToAction("Index", "Home");
                     }

NewStores/Store/Controllers/HomeController.cs

@@ -19,7 +19,7 @@ public class HomeController : Controller
     {
         return View();
     }
-    
+    [Authorize(Roles = "admin")]
     public IActionResult Privacy()
     {
         return View();

NewStores/Store/Helpers/AdminInitializer.cs

+using Microsoft.AspNetCore.Identity;
+using Store.Models.Users;
+
+namespace Store.Helpers;
+
+public class AdminInitializer
+{
+    public static async Task SeedAdminUser(
+        RoleManager<IdentityRole> roleManager,
+        UserManager<User> userManager)
+    {
+        string adminEmail = "admin@admin.com";
+        string adminPassword = "password";
+  
+        var roles = new [] { "admin", "user" };
+ 
+        foreach (var role in roles)
+        {
+            if (await roleManager.FindByNameAsync(role) is null)
+                await roleManager.CreateAsync(new IdentityRole(role));
+        }
+        if (await userManager.FindByNameAsync(adminEmail) == null)
+        {
+            User admin = new User { Email = adminEmail, UserName = adminEmail };
+            IdentityResult result = await userManager.CreateAsync(admin, adminPassword);
+            if (result.Succeeded)
+                await userManager.AddToRoleAsync(admin, "admin");
+        }
+    }
+}

NewStores/Store/Program.cs

 using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Identity;
 using Store.Extensions;
+using Store.Helpers;
 using Store.Models;
+using Store.Models.Users;
 
 var builder = WebApplication.CreateBuilder(args);
 var services = builder.Services;
@@ -14,13 +16,12 @@ services.AddAppServices(configuration);
 
 services.Configure<IdentityOptions>(options =>
 {
-    // Default Password settings.
-    options.Password.RequireDigit = true;
-    options.Password.RequireLowercase = true;
-    options.Password.RequireNonAlphanumeric = true;
-    options.Password.RequireUppercase = true;
-    options.Password.RequiredLength = 6;
-    options.Password.RequiredUniqueChars = 1;
+    options.Password.RequiredLength = 5;   // минимальная длина
+    options.Password.RequireNonAlphanumeric = false;   // требуются ли не алфавитно-цифровые символы
+    options.Password.RequireLowercase = false; // требуются ли символы в нижнем регистре
+    options.Password.RequireUppercase = false; // требуются ли символы в верхнем регистре
+    options.Password.RequireDigit = false; // требуются ли цифры
+
 });
 
 services.ConfigureApplicationCookie(options =>
@@ -59,4 +60,18 @@ app.MapControllerRoute(
     name: "default",
     pattern: "{controller=Accounts}/{action=Login}");
 
+using var scope = app.Services.CreateScope();
+var serviceProvider = scope.ServiceProvider;
+try
+{
+    var userManager = serviceProvider.GetRequiredService<UserManager<User>>();
+    var rolesManager = serviceProvider.GetRequiredService<RoleManager<IdentityRole>>();
+    await AdminInitializer.SeedAdminUser(rolesManager, userManager);
+}
+catch (Exception ex)
+{
+    Console.WriteLine("An error occurred while seeding the database.");
+}
+
+
 app.Run();
\ No newline at end of file

NewStores/Store/ViewModels/Auths/LoginViewModel.cs

@@ -10,6 +10,6 @@ public class LoginViewModel
     public string Password { get; set; }
     [Display(Name = "Запомнить?")]
     public bool RememberMe { get; set; }
-    public string ReturnUrl { get; set; }
+    public string? ReturnUrl { get; set; }
     
 }
\ No newline at end of file