feat(client): update AuthService to use encrypted login

NEW/src/JdeScoping.Client/JdeScoping.Client.csproj

@@ -8,7 +8,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Blazor.SubtleCrypto" Version="9.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Components.Authorization" Version="10.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="10.0.1" />

NEW/src/JdeScoping.Client/Models/LoginModel.cs

@@ -1,15 +0,0 @@
-using System.ComponentModel.DataAnnotations;
-
-namespace JdeScoping.Client.Models;
-
-/// <summary>
-/// Login form model with validation.
-/// </summary>
-public class LoginModel
-{
-    [Required(ErrorMessage = "Username is required")]
-    public string Username { get; set; } = string.Empty;
-
-    [Required(ErrorMessage = "Password is required")]
-    public string Password { get; set; } = string.Empty;
-}

NEW/src/JdeScoping.Client/Pages/Login.razor

@@ -1,4 +1,5 @@
 @page "/login"
+@using JdeScoping.Core.Models.Auth
 @inject IAuthService AuthService
 @inject NavigationManager NavigationManager
 

NEW/src/JdeScoping.Client/Services/AuthService.cs

@@ -1,74 +1,66 @@
 using System.Net.Http.Json;
 using JdeScoping.Client.Auth;
 using JdeScoping.Client.Models;
+using JdeScoping.Core.Models.Auth;
 
 namespace JdeScoping.Client.Services;
 
 /// <summary>
-/// Handles authentication via API calls with cookie-based auth.
+/// Handles authentication via encrypted API calls with cookie-based auth.
 /// </summary>
 public class AuthService : IAuthService
 {
     private readonly HttpClient _httpClient;
+    private readonly ICryptoService _cryptoService;
     private readonly AuthStateProvider _authStateProvider;
 
     public AuthService(
         HttpClient httpClient,
+        ICryptoService cryptoService,
         AuthStateProvider authStateProvider)
     {
         _httpClient = httpClient;
+        _cryptoService = cryptoService;
         _authStateProvider = authStateProvider;
     }
 
-    public async Task<AuthResult> LoginAsync(LoginModel model)
+    public async Task<LoginResultModel> LoginAsync(LoginModel model)
     {
         try
         {
-            var response = await _httpClient.PostAsJsonAsync("api/auth/login", new
+            // Encrypt credentials
+            var encryptedData = await _cryptoService.EncryptLoginAsync(model);
+            var request = new EncryptedLoginRequest(encryptedData);
+
+            // Send encrypted request
+            var response = await _httpClient.PostAsJsonAsync("api/auth/login", request);
+
+            var result = await response.Content.ReadFromJsonAsync<LoginResultModel>();
+            if (result is null)
             {
-                model.Username,
-                model.Password
-            });
-
-            if (response.IsSuccessStatusCode)
-            {
-                // API returns UserInfo and sets auth cookie
-                var userInfo = await response.Content.ReadFromJsonAsync<UserInfoViewModel>();
-                if (userInfo != null)
-                {
-                    // Notify auth state provider of the login
-                    await _authStateProvider.MarkUserAsAuthenticated(userInfo);
-
-                    return new AuthResult
-                    {
-                        Success = true,
-                        User = userInfo
-                    };
-                }
-
-                return new AuthResult
-                {
-                    Success = false,
-                    ErrorMessage = "Invalid response from server"
-                };
+                return new LoginResultModel(false, "Invalid response from server", null);
             }
 
-            var errorContent = await response.Content.ReadAsStringAsync();
-            return new AuthResult
+            if (result.Success && result.User is not null)
             {
-                Success = false,
-                ErrorMessage = string.IsNullOrEmpty(errorContent)
-                    ? "Login failed. Please check your credentials."
-                    : errorContent
-            };
+                // Notify auth state provider of the login
+                var userViewModel = new UserInfoViewModel
+                {
+                    Username = result.User.Username,
+                    FirstName = result.User.FirstName,
+                    LastName = result.User.LastName,
+                    DisplayName = result.User.DisplayName,
+                    EmailAddress = result.User.EmailAddress,
+                    Title = result.User.Title
+                };
+                await _authStateProvider.MarkUserAsAuthenticated(userViewModel);
+            }
+
+            return result;
         }
         catch (Exception ex)
         {
-            return new AuthResult
-            {
-                Success = false,
-                ErrorMessage = $"Login failed: {ex.Message}"
-            };
+            return new LoginResultModel(false, $"Login failed: {ex.Message}", null);
         }
     }
 
@@ -76,7 +68,6 @@ public class AuthService : IAuthService
     {
         try
         {
-            // Call logout endpoint to clear server-side cookie
             await _httpClient.PostAsync("api/auth/logout", null);
         }
         catch

NEW/src/JdeScoping.Client/Services/IAuthService.cs

@@ -1,4 +1,4 @@
-using JdeScoping.Client.Models;
+using JdeScoping.Core.Models.Auth;
 
 namespace JdeScoping.Client.Services;
 
@@ -8,22 +8,12 @@ namespace JdeScoping.Client.Services;
 public interface IAuthService
 {
     /// <summary>
-    /// Attempts to log in with the provided credentials.
+    /// Attempts to log in with the provided credentials (encrypted).
     /// </summary>
-    Task<AuthResult> LoginAsync(LoginModel model);
+    Task<LoginResultModel> LoginAsync(LoginModel model);
 
     /// <summary>
     /// Logs out the current user.
     /// </summary>
     Task LogoutAsync();
 }
-
-/// <summary>
-/// Result of an authentication attempt.
-/// </summary>
-public record AuthResult
-{
-    public bool Success { get; init; }
-    public string? ErrorMessage { get; init; }
-    public UserInfoViewModel? User { get; init; }
-}