将S7后台服务移植到DMS.Infrastructure项目中

DMS.Infrastructure/Services/DataProcessingService.cs

@@ -0,0 +1,34 @@
+using DMS.Application.Interfaces;
+using DMS.Core.Interfaces;
+using DMS.Core.Models;
+using Microsoft.Extensions.Logging;
+using System.Threading.Tasks;
+
+namespace DMS.Infrastructure.Services;
+
+public class DataProcessingService : IDataProcessingService
+{
+    private readonly ILogger<DataProcessingService> _logger;
+    private readonly IRepositoryManager _repositoryManager;
+
+    public DataProcessingService(ILogger<DataProcessingService> logger, IRepositoryManager repositoryManager)
+    {
+        _logger = logger;
+        _repositoryManager = repositoryManager;
+    }
+
+    public async Task EnqueueAsync(Variable variable)
+    {
+        _logger.LogInformation($"Processing variable: {variable.Name}, Value: {variable.DataValue}");
+
+        // 这里可以添加将变量数据保存到数据库的逻辑
+        // 例如：保存到 VariableHistory 表
+        var history = new VariableHistory
+        {
+            VariableId = variable.Id,
+            Value = variable.DataValue.ToString(),
+            Timestamp = System.DateTime.Now
+        };
+        await _repositoryManager.VariableHistories.AddAsync(history);
+    }
+}