Implement Google authentication (for Web) and user management system

2025-07-19 22:50:38 +02:00
parent b673fd2da3
commit 14c61ca1ee
25 changed files with 1072 additions and 41 deletions
--- a/Bimix.UI.Shared/Services/AuthService.cs
+++ b/Bimix.UI.Shared/Services/AuthService.cs
@@ -0,0 +1,86 @@
+using Microsoft.JSInterop;
+
+namespace Bimix.UI.Shared.Services;
+
+public class AuthService
+{
+    private readonly IJSRuntime _jsRuntime;
+    private bool? _isAuthenticated; 
+    
+    public event Action<bool>? AuthenticationStateChanged;
+    
+    public AuthService(IJSRuntime jsRuntime)
+    {
+        _jsRuntime = jsRuntime;
+    }
+    
+    public bool IsAuthenticated => _isAuthenticated ?? false;
+    
+    public async Task<bool> CheckAuthenticationAsync()
+    {
+        try
+        {
+            var token = await _jsRuntime.InvokeAsync<string?>("localStorage.getItem", "google_token");
+            _isAuthenticated = !string.IsNullOrEmpty(token);
+            
+            Console.WriteLine($"AuthService.CheckAuthentication: token={(!string.IsNullOrEmpty(token) ? "EXISTS" : "NULL")}, isAuth={_isAuthenticated}");
+            
+            return _isAuthenticated.Value;
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"AuthService.CheckAuthentication ERROR: {ex.Message}");
+            _isAuthenticated = false;
+            return false;
+        }
+    }
+    
+    public async Task SetAuthenticationAsync(string token)
+    {
+        try
+        {
+            await _jsRuntime.InvokeVoidAsync("localStorage.setItem", "google_token", token);
+            _isAuthenticated = true;
+            Console.WriteLine($"AuthService.SetAuthentication: token saved, isAuth={_isAuthenticated}");
+            AuthenticationStateChanged?.Invoke(true);
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"AuthService.SetAuthentication ERROR: {ex.Message}");
+        }
+    }
+    
+    public async Task ClearAuthenticationAsync()
+    {
+        try
+        {
+            await _jsRuntime.InvokeVoidAsync("localStorage.removeItem", "google_token");
+            _isAuthenticated = false;
+            Console.WriteLine($"AuthService.ClearAuthentication: token removed");
+            AuthenticationStateChanged?.Invoke(false);
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"AuthService.ClearAuthentication ERROR: {ex.Message}");
+        }
+    }
+    
+    public async Task<string?> GetTokenAsync()
+    {
+        if (_isAuthenticated != true) 
+        {
+            await CheckAuthenticationAsync();
+        }
+        
+        if (_isAuthenticated != true) return null;
+        
+        try
+        {
+            return await _jsRuntime.InvokeAsync<string?>("localStorage.getItem", "google_token");
+        }
+        catch
+        {
+            return null;
+        }
+    }
+}