Prima configurazione e struttura

SteUp.Shared/Components/Layout/MainLayout.razor

@@ -1,16 +1,170 @@
-@inherits LayoutComponentBase
+@using System.Globalization
+@using SteUp.Shared.Core.Interface.IntegryApi
+@using SteUp.Shared.Core.Interface.System.Network
+@inherits LayoutComponentBase
+@inject INetworkService NetworkService
+@inject IIntegryApiService IntegryApiService
+
+<MudThemeProvider Theme="_currentTheme" @ref="@_mudThemeProvider" @bind-IsDarkMode="@IsDarkMode" />
+<MudPopoverProvider/>
+<MudDialogProvider/>
+<MudSnackbarProvider/>
 
 <div class="page">
-    @*<div class="sidebar">
-        <NavMenu />
-    </div>*@
-
     <NavMenu/>
 
     <main>
-        <article class="content px-4">
+        <article>
             @Body
         </article>
     </main>
+</div>
 
-</div>
+@code {
+    private MudThemeProvider _mudThemeProvider = null!;
+    private bool IsDarkMode { get; set; }
+    private string _mainContentClass = "";
+
+    //Connection state
+    private bool _isNetworkAvailable;
+    private bool _servicesIsDown;
+    private bool _showWarning;
+
+    private DateTime _lastApiCheck = DateTime.MinValue;
+    private const int DelaySeconds = 90;
+
+    private CancellationTokenSource? _cts;
+
+    private bool ServicesIsDown
+    {
+        get => _servicesIsDown;
+        set
+        {
+            if (_servicesIsDown == value) return;
+            _servicesIsDown = value;
+            StateHasChanged();
+        }
+    }
+
+    private bool IsNetworkAvailable
+    {
+        get => _isNetworkAvailable;
+        set
+        {
+            if (_isNetworkAvailable == value) return;
+            _isNetworkAvailable = value;
+            StateHasChanged();
+        }
+    }
+
+    private bool ShowWarning
+    {
+        get => _showWarning;
+        set
+        {
+            if (_showWarning == value) return;
+            _showWarning = value;
+            StateHasChanged();
+        }
+    }
+
+    private readonly MudTheme _currentTheme = new()
+    {
+        PaletteLight = new PaletteLight()
+        {
+            Primary = "#ec4c41",
+            Secondary = "#002339",
+            Tertiary = "#dff2ff",
+            TextPrimary = "#000"
+        },
+        PaletteDark = new PaletteDark
+        {
+            Primary = "#ec4c41",
+            Secondary = "#002339",
+            Tertiary = "#dff2ff",
+            Surface = "#000406",
+            Background = "#000406",
+            TextPrimary = "#fff",
+            GrayDark = "#E0E0E0"
+        }
+    };
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        // if (firstRender)
+        // {
+        //     var isDarkMode = LocalStorage.GetString("isDarkMode");
+
+        //     if (isDarkMode == null && _mudThemeProvider != null)
+        //     {
+        //         IsDarkMode = await _mudThemeProvider.GetSystemPreference();
+        //         await _mudThemeProvider.WatchSystemPreference(OnSystemPreferenceChanged);
+        //         LocalStorage.SetString("isDarkMode", IsDarkMode.ToString());
+        //         StateHasChanged();
+        //     }
+        //     else
+        //     {
+        //         IsDarkMode = bool.Parse(isDarkMode!);
+        //     }
+
+        //     if (IsDarkMode)
+        //     {
+        //         _mainContentClass += "is-dark";
+        //         StateHasChanged();
+        //     }
+        // }
+    }
+
+    private async Task OnSystemPreferenceChanged(bool newValue)
+    {
+        IsDarkMode = newValue;
+    }
+
+    protected override void OnInitialized()
+    {
+        _cts = new CancellationTokenSource();
+        _ = CheckConnectionState(_cts.Token);
+
+        var culture = new CultureInfo("it-IT", false);
+
+        CultureInfo.CurrentCulture = culture;
+        CultureInfo.CurrentUICulture = culture;
+    }
+
+    private Task CheckConnectionState(CancellationToken token)
+    {
+        return Task.Run(async () =>
+        {
+            while (!token.IsCancellationRequested)
+            {
+                var isNetworkAvailable = NetworkService.IsNetworkAvailable();
+                var servicesDown = ServicesIsDown;
+
+                if (isNetworkAvailable && (DateTime.UtcNow - _lastApiCheck).TotalSeconds >= DelaySeconds)
+                {
+                    servicesDown = !await IntegryApiService.SystemOk();
+                    _lastApiCheck = DateTime.UtcNow;
+                }
+
+                await InvokeAsync(async () =>
+                {
+                    IsNetworkAvailable = isNetworkAvailable;
+                    ServicesIsDown = servicesDown;
+
+                    await Task.Delay(1500, token);
+                    ShowWarning = !(IsNetworkAvailable && !ServicesIsDown);
+                    NetworkService.ConnectionAvailable = !ShowWarning;
+                });
+
+                await Task.Delay(500, token);
+            }
+        }, token);
+    }
+
+    public void Dispose()
+    {
+        _cts?.Cancel();
+        _cts?.Dispose();
+    }
+
+}