Добавили регистрацию и подключили аутентификацию

NewStores/Store/Controllers/AccountsController.cs

@@ -2,6 +2,7 @@ using System.Security.Claims;
 using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Mvc;
+using Store.Models;
 using Store.Repositories.Interfaces;
 using Store.ViewModels.Auths;
 
@@ -35,7 +36,7 @@ public class AccountsController : Controller
                 {
                     if (user.Password.Equals(model.Password))
                     {
-                        await Authenticate(user.Email);
+                        await AuthenticateAsync(user.Email);
                         return RedirectToAction("Index", "Home");
                     }
                     ModelState.AddModelError("", "пароль введен неверно");
@@ -61,25 +62,56 @@ public class AccountsController : Controller
         return View();
     }
 
-    private async Task Authenticate(string userName)
+    [HttpPost]
+    [ValidateAntiForgeryToken]
+    public async Task<IActionResult> Register(RegisterViewModel viewModel)
+    {
+        if (ModelState.IsValid)
+        {
+            var user = _userRepository.GetUserByEmail(viewModel.Email);
+            if (user is null)
+            {
+                _userRepository.Create(new User
+                {
+                    Email = viewModel.Email,
+                    Password = viewModel.Password
+                });
+                _userRepository.Save();
+                await AuthenticateAsync(viewModel.Email);
+                return RedirectToAction("Index", "Home");
+            }
+            
+            ModelState.AddModelError("", "пользователь с таким email уже существует");
+        }
+
+        return View(viewModel);
+    }
+
+    public async Task<IActionResult> Logout()
     {
-        var claims = new List<Claim>()
+        await HttpContext.SignOutAsync(CookieAuthenticationDefaults.AuthenticationScheme);
+        return RedirectToAction("Login");
+    }
+
+    private async Task AuthenticateAsync(string userName)
+    {
+        var claims = new List<Claim>
         {
             new Claim(ClaimsIdentity.DefaultNameClaimType, userName)
         };
-
-        var id = new ClaimsIdentity(
+        ClaimsIdentity id = new ClaimsIdentity(
             claims,
             "ApplicationCookie",
             ClaimsIdentity.DefaultNameClaimType,
             ClaimsIdentity.DefaultRoleClaimType);
-
-        await HttpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme,
+        await HttpContext.SignInAsync(
+            CookieAuthenticationDefaults.AuthenticationScheme,
             new ClaimsPrincipal(id),
             new AuthenticationProperties
             {
                 IsPersistent = true,
-                ExpiresUtc = DateTimeOffset.Now.AddMinutes(1)
-            });
+                ExpiresUtc = DateTime.UtcNow.AddMinutes(1)
+            }
+        );
     }
 }
\ No newline at end of file

NewStores/Store/Extensions/ServicesAppExtension.cs

@@ -11,7 +11,7 @@ public static class ServicesAppExtension
     public static void AddAppServices(this IServiceCollection services, IConfiguration configuration)
     {
         services.AddDbContext<AppDbContext>(opt => 
-            opt.UseNpgsql("ConnectionString"));
+            opt.UseNpgsql(configuration.GetConnectionString("ConnectionString")));
         services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
             .AddCookie(opt =>
             {

NewStores/Store/Program.cs

@@ -2,7 +2,6 @@ using Store.Extensions;
 
 var builder = WebApplication.CreateBuilder(args);
 var services = builder.Services;
-var app = builder.Build();
 var configuration = builder.Configuration;
 
 // Add services to the container.
@@ -10,6 +9,7 @@ services.AddControllersWithViews();
 
 services.AddAppServices(configuration);
 
+var app = builder.Build();
 // Configure the HTTP request pipeline.
 if (!app.Environment.IsDevelopment())
 {
@@ -22,7 +22,7 @@ app.UseHttpsRedirection();
 app.UseStaticFiles();
 
 app.UseRouting();
-
+app.UseAuthentication();
 app.UseAuthorization();
 
 app.MapControllerRoute(

NewStores/Store/Views/Accounts/Register.cshtml

-@model dynamic
+@using Microsoft.AspNetCore.Mvc.TagHelpers
+@model Store.ViewModels.Auths.RegisterViewModel
  
 @{
-    ViewBag.Title = "title";
-    Layout = "_Layout";
+    ViewBag.Title = "Регистрация";
 }
  
-<h2>title</h2>
+<h2>Регистрация</h2>
+ 
+<form asp-action="Register" asp-controller="Accounts" asp-anti-forgery="true">
+    <div class="validation" asp-validation-summary="ModelOnly"></div>
+    <div>
+        <div>
+            <label asp-for="Email">Введите Email</label><br />
+            <input type="text" asp-for="Email" />
+            <span asp-validation-for="Email"></span>
+        </div>
+        <div>
+            <label asp-for="Password">Введите пароль</label><br />
+            <input asp-for="Password" />
+            <span asp-validation-for="Password"></span>
+        </div>
+        <div>
+            <label asp-for="ConfirmPassword">Повторите пароль</label><br />
+            <input asp-for="ConfirmPassword" />
+            <span asp-validation-for="ConfirmPassword"></span>
+        </div>
+        <div>
+            <input type="submit" value="Регистрация" />
+        </div>
+    </div>
+</form>
\ No newline at end of file

NewStores/Store/Views/Shared/_Layout.cshtml

@@ -25,9 +25,25 @@
                     <li class="nav-item">
                         <a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
                     </li>
+                    @if (User.Identity.IsAuthenticated)
+                    {
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Accounts" asp-action="Logout">Выход</a>
+                        </li>
+                    }
+                    else
+                    {
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Accounts" asp-action="Login">Вход</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-controller="Accounts" asp-action="Register">Регистрация</a>
+                        </li>
+                    }
                 </ul>
             </div>
         </div>
+
     </nav>
 </header>
 <div class="container">

NewStores/Store/appsettings.json

@@ -7,6 +7,6 @@
   },
   "AllowedHosts": "*",
   "ConnectionStrings": {
-    "ConnectionString": "Server=localhost;Port=5432;Database=shops;UserId=postgres;"
+    "ConnectionString": "Server=localhost;Port=5432;Database=auths;UserId=postgres;"
   }
 }