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Evergreen.Health.Application/Health/Scenes/DeviceSceneContext.cs

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+using Evergreen.Health.Application.Health.Devices.Contracts;
+using Evergreen.Health.Application.Health.Integrations.HomeAssistant;
+
+namespace Evergreen.Health.Application.Health.Scenes;
+
+public sealed class DeviceSceneContext
+{
+    public IReadOnlyDictionary<string, HomeAssistantState> States { get; }
+    public List<HomeAssistantActionResult> Results { get; }
+    public DeviceActionRunner Runner { get; }
+    public DeviceSceneContext(DeviceActionRunner runner, IReadOnlyDictionary<string, HomeAssistantState> states,
+        List<HomeAssistantActionResult> results) => (Runner, States, Results) = (runner, states, results);
+
+    public Task RunAsync(DeviceCommand command, CancellationToken cancellationToken)
+        => Runner.RunAsync(States, Results, command, cancellationToken);
+
+    public async Task ExternalAsync(string name, string entityId, Func<CancellationToken, Task> operation,
+        CancellationToken cancellationToken)
+    {
+        cancellationToken.ThrowIfCancellationRequested();
+        var result = new HomeAssistantActionResult { Name = name, EntityId = entityId };
+        Results.Add(result);
+        try
+        {
+            await operation(cancellationToken);
+            result.Status = string.IsNullOrWhiteSpace(entityId) ? "Completed" : "Succeeded";
+            result.Message = string.IsNullOrWhiteSpace(entityId) ? "内部任务已处理" : "控制指令已发送";
+        }
+        catch (Exception exception) when (exception is not OperationCanceledException)
+        {
+            result.Status = "Failed"; result.Message = exception.Message;
+        }
+    }
+}