Initial commit

2026-07-03 16:37:12 +07:00
commit 63b8c1ea8b
1931 changed files with 640587 additions and 0 deletions
--- a/srcs/RobotNet10/RobotApp/RobotNet10.RobotApp.Client/Services/DeviceHubClient.cs
+++ b/srcs/RobotNet10/RobotApp/RobotNet10.RobotApp.Client/Services/DeviceHubClient.cs
@@ -0,0 +1,102 @@
+using Microsoft.AspNetCore.Components;
+using Microsoft.AspNetCore.SignalR.Client;
+using RobotNet10.RobotApp.Client.Shared.Devices;
+
+namespace RobotNet10.RobotApp.Client.Services;
+
+/// <summary>
+/// SignalR client để kết nối với DeviceHub
+/// </summary>
+public class DeviceHubClient : IAsyncDisposable
+{
+    private readonly HubConnection _hubConnection;
+    private bool _disposed;
+
+    public event Action<DeviceUpdateDto>? DeviceUpdated;
+    public event Action<string, DeviceStatus>? DeviceStatusChanged;
+    public event Action<HubConnectionState>? ConnectionStateChanged;
+
+    public bool IsConnected => _hubConnection.State == HubConnectionState.Connected;
+    public HubConnectionState ConnectionState => _hubConnection.State;
+
+    public DeviceHubClient(NavigationManager navigationManager)
+    {
+        var hubUrl = navigationManager.ToAbsoluteUri("/hubs/devices");
+        _hubConnection = new HubConnectionBuilder()
+            .WithUrl(hubUrl)
+            .WithAutomaticReconnect()
+            .Build();
+
+        _hubConnection.On<DeviceUpdateDto>("DeviceUpdated", update => DeviceUpdated?.Invoke(update));
+        _hubConnection.On<string, DeviceStatus>("DeviceStatusChanged", (deviceId, status) => 
+            DeviceStatusChanged?.Invoke(deviceId, status));
+
+        _hubConnection.Reconnecting += error =>
+        {
+            ConnectionStateChanged?.Invoke(_hubConnection.State);
+            return Task.CompletedTask;
+        };
+
+        _hubConnection.Reconnected += connectionId =>
+        {
+            ConnectionStateChanged?.Invoke(_hubConnection.State);
+            return Task.CompletedTask;
+        };
+
+        _hubConnection.Closed += error =>
+        {
+            ConnectionStateChanged?.Invoke(_hubConnection.State);
+            return Task.CompletedTask;
+        };
+    }
+
+    public async Task StartAsync()
+    {
+        if (_hubConnection.State == HubConnectionState.Disconnected)
+        {
+            await _hubConnection.StartAsync();
+            ConnectionStateChanged?.Invoke(_hubConnection.State);
+        }
+    }
+
+    public async Task StopAsync()
+    {
+        if (_hubConnection.State != HubConnectionState.Disconnected)
+        {
+            await _hubConnection.StopAsync();
+            ConnectionStateChanged?.Invoke(_hubConnection.State);
+        }
+    }
+
+    public async Task<DeviceDto[]> GetAllDevicesAsync()
+    {
+        return await _hubConnection.InvokeAsync<DeviceDto[]>("GetAllDevices");
+    }
+
+    public async Task<DeviceDto?> GetDeviceAsync(string deviceId)
+    {
+        return await _hubConnection.InvokeAsync<DeviceDto?>("GetDevice", deviceId);
+    }
+
+    public async Task<DeviceDto[]> GetDevicesByTypeAsync(DeviceType deviceType)
+    {
+        return await _hubConnection.InvokeAsync<DeviceDto[]>("GetDevicesByType", deviceType);
+    }
+
+    public async Task<int> GetDeviceCountAsync()
+    {
+        return await _hubConnection.InvokeAsync<int>("GetDeviceCount");
+    }
+
+    public async ValueTask DisposeAsync()
+    {
+        if (_disposed)
+            return;
+
+        _disposed = true;
+        await StopAsync();
+        await _hubConnection.DisposeAsync();
+        GC.SuppressFinalize(this);
+    }
+}
+