InitEshop+ddd+ca

Eshop/Eshop.Web/Controllers/AuthController.cs

@@ -0,0 +1,206 @@
+using System.Security.Claims;
+using System.Text;
+using System.Text.Json;
+using Eshop.Application.Auth;
+using Eshop.Web.ViewModels;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Eshop.Web.Controllers;
+
+public class AuthController : Controller
+{
+    private readonly ILogger<AuthController> _logger;
+    private readonly IAuthenticationService _authenticationService;
+    private readonly IUserAccountService _userAccountService;
+
+    public AuthController(
+        ILogger<AuthController> logger,
+        IAuthenticationService authenticationService,
+        IUserAccountService userAccountService)
+    {
+        _logger = logger;
+        _authenticationService = authenticationService;
+        _userAccountService = userAccountService;
+    }
+
+    #region HttpGet
+
+    [HttpGet]
+    [AllowAnonymous]
+    public IActionResult Login(string? returnUrl)
+    {
+        if (User.Identity?.IsAuthenticated == true)
+            return RedirectToAction("Index", "Home");
+
+        return View(new AuthLoginViewModel { ReturnUrl = returnUrl });
+    }
+
+    [HttpGet]
+    [AllowAnonymous]
+    public IActionResult Register(string? returnUrl)
+    {
+        if (User.Identity?.IsAuthenticated == true)
+            return RedirectToAction("Index", "Home");
+
+        return View(new AuthRegisterViewModel { ReturnUrl = returnUrl });
+    }
+
+    [HttpGet]
+    public IActionResult AccessDenied() => View();
+
+    [HttpGet]
+    [Authorize]
+    public async Task<IActionResult> Profile()
+    {
+        var userId = GetCurrentUserId();
+        if (userId is null) return RedirectToAction("Login");
+
+        var profile = await _userAccountService.GetProfileAsync(userId);
+        if (profile is null) return RedirectToAction("Login");
+
+        return View(new ProfileViewModel
+        {
+            UserName = profile.UserName,
+            Email = profile.Email,
+        });
+    }
+
+    #endregion
+
+    #region HttpPost
+
+    [HttpPost]
+    [AllowAnonymous]
+    [ValidateAntiForgeryToken]
+    public async Task<IActionResult> Login(AuthLoginViewModel model)
+    {
+        if (!ModelState.IsValid) return View(model);
+
+        var result = await _authenticationService.SignInAsync(
+            model.EmailOrUsername, model.Password, model.RememberMe);
+
+        if (!result.Succeeded)
+        {
+            ModelState.AddModelError(string.Empty, "Invalid credentials.");
+            return View(model);
+        }
+
+        if (!string.IsNullOrEmpty(model.ReturnUrl) && Url.IsLocalUrl(model.ReturnUrl))
+            return Redirect(model.ReturnUrl);
+
+        return RedirectToAction("Index", "Home");
+    }
+
+    [HttpPost]
+    [AllowAnonymous]
+    [ValidateAntiForgeryToken]
+    public async Task<IActionResult> Register(AuthRegisterViewModel model)
+    {
+        if (!ModelState.IsValid) return View(model);
+
+        var result = await _userAccountService.RegisterAsync(
+            model.UserName, model.Email, model.Password);
+
+        if (!result.Success)
+        {
+            foreach (var error in result.Errors)
+                ModelState.AddModelError(string.Empty, error);
+            return View(model);
+        }
+
+        _logger.LogInformation("User {UserName} registered.", model.UserName);
+
+        if (!string.IsNullOrEmpty(model.ReturnUrl) && Url.IsLocalUrl(model.ReturnUrl))
+            return Redirect(model.ReturnUrl);
+
+        return RedirectToAction("Login");
+    }
+
+    [HttpPost]
+    [Authorize]
+    [ValidateAntiForgeryToken]
+    public async Task<IActionResult> Profile(ProfileViewModel model)
+    {
+        if (!ModelState.IsValid) return View(model);
+
+        var userId = GetCurrentUserId();
+        if (userId is null) return RedirectToAction("Login");
+
+        var result = await _userAccountService.UpdateProfileAsync(
+            userId,
+            new UpdateProfileRequest(
+                model.UserName,
+                model.Email,
+                model.CurrentPassword,
+                model.NewPassword));
+
+        if (!result.Success)
+        {
+            foreach (var error in result.Errors)
+                ModelState.AddModelError(string.Empty, error);
+            return View(model);
+        }
+
+        TempData["SuccessMessage"] = "Profile updated successfully.";
+        return RedirectToAction("Profile");
+    }
+
+    [HttpPost]
+    [ValidateAntiForgeryToken]
+    public async Task<IActionResult> Logout()
+    {
+        await _authenticationService.SignOutAsync();
+        return RedirectToAction("Index", "Home");
+    }
+
+    [HttpPost]
+    [Authorize]
+    [ValidateAntiForgeryToken]
+    public async Task<IActionResult> DeleteAccount()
+    {
+        var userId = GetCurrentUserId();
+        if (userId is null) return RedirectToAction("Login");
+
+        var result = await _userAccountService.DeleteAccountAsync(userId);
+        if (!result.Success)
+        {
+            foreach (var error in result.Errors)
+                ModelState.AddModelError(string.Empty, error);
+            return RedirectToAction("Profile");
+        }
+
+        _logger.LogInformation("User {UserId} deleted their account.", userId);
+        return RedirectToAction("Register");
+    }
+
+    [HttpGet]
+    [Authorize]
+    public async Task<IActionResult> DownloadData()
+    {
+        var userId = GetCurrentUserId();
+        if (userId is null) return RedirectToAction("Login");
+
+        var data = await _userAccountService.ExportUserDataAsync(userId);
+        if (data is null) return RedirectToAction("Login");
+
+        var export = new
+        {
+            data.Id,
+            data.UserName,
+            data.Email,
+            Roles = data.Roles,
+            data.ExportDate,
+        };
+
+        var json = JsonSerializer.Serialize(export, new JsonSerializerOptions { WriteIndented = true });
+        var bytes = Encoding.UTF8.GetBytes(json);
+
+        return File(bytes, "application/json", $"user_data_{data.UserName}.json");
+    }
+
+    #endregion
+
+    private string? GetCurrentUserId() =>
+        User.FindFirstValue(ClaimTypes.NameIdentifier);
+}

Eshop/Eshop.Web/Controllers/HomeController.cs

@@ -0,0 +1,24 @@
+using System.Diagnostics;
+using Eshop.Web.ViewModels;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Eshop.Web.Controllers;
+
+public class HomeController : Controller
+{
+    public IActionResult Index()
+    {
+        return View();
+    }
+
+    public IActionResult Privacy()
+    {
+        return View();
+    }
+
+    [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+    public IActionResult Error()
+    {
+        return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+    }
+}