将S7后台服务移植到DMS.Infrastructure项目中

DMS.Infrastructure/Services/DeviceDataService.cs

@@ -0,0 +1,56 @@
+using DMS.Application.Interfaces;
+using DMS.Core.Interfaces;
+using DMS.Core.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace DMS.Infrastructure.Services;
+
+public class DeviceDataService : IDeviceDataService
+{
+    private readonly IRepositoryManager _repositoryManager;
+    private List<Device> _devices;
+
+    public List<Device> Devices => _devices;
+
+    public event Action<List<Device>> OnDeviceListChanged;
+    public event Action<Device, bool> OnDeviceIsActiveChanged;
+
+    public DeviceDataService(IRepositoryManager repositoryManager)
+    {
+        _repositoryManager = repositoryManager;
+        _devices = new List<Device>();
+    }
+
+    public async Task InitializeAsync()
+    {
+        await LoadDevicesAsync();
+    }
+
+    private async Task LoadDevicesAsync()
+    {
+        _devices = (await _repositoryManager.Devices.GetAllAsync()).ToList();
+        OnDeviceListChanged?.Invoke(_devices);
+    }
+
+    // 模拟设备激活状态变更，实际应用中可能由其他服务触发
+    public async Task SetDeviceIsActiveAsync(int deviceId, bool isActive)
+    {
+        var device = _devices.FirstOrDefault(d => d.Id == deviceId);
+        if (device != null)
+        {
+            device.IsActive = isActive;
+            OnDeviceIsActiveChanged?.Invoke(device, isActive);
+            // 实际应用中，这里可能还需要更新数据库
+            await _repositoryManager.Devices.UpdateAsync(device);
+        }
+    }
+
+    // 模拟设备列表变更，实际应用中可能由其他服务触发
+    public async Task RefreshDeviceListAsync()
+    {
+        await LoadDevicesAsync();
+    }
+}