初步重构WPF项目中的DataService和App项目中的DataCenterServicce

DMS.WPF/Services/VariableDataService.cs

@@ -0,0 +1,155 @@
+using System.Collections.ObjectModel;
+using AutoMapper;
+using CommunityToolkit.Mvvm.ComponentModel;
+using DMS.Application.DTOs;
+using DMS.Application.Interfaces;
+using DMS.WPF.Interfaces;
+using DMS.WPF.ViewModels.Items;
+
+namespace DMS.WPF.Services;
+
+/// <summary>
+/// 变量数据服务类，负责管理变量表和变量相关的数据和操作。
+/// </summary>
+public class VariableDataService : IVariableDataService
+{
+    private readonly IMapper _mapper;
+    private readonly IDataStorageService _dataStorageService;
+    private readonly IAppDataCenterService _appDataCenterService;
+
+
+
+    /// <summary>
+    /// VariableDataService类的构造函数。
+    /// </summary>
+    /// <param name="mapper">AutoMapper 实例。</param>
+    /// <param name="appDataCenterService">数据服务中心实例。</param>
+    public VariableDataService(IMapper mapper,IDataStorageService dataStorageService, IAppDataCenterService appDataCenterService)
+    {
+        _mapper = mapper;
+        _dataStorageService = dataStorageService;
+        _appDataCenterService = appDataCenterService;
+    }
+
+    /// <summary>
+    /// 加载所有变量
+    /// </summary>
+    public void LoadAllVariables()
+    {
+        foreach (var variableTable in _dataStorageService.VariableTables)
+        {
+            foreach (var variable in variableTable.Variables)
+            {
+                _dataStorageService.Variables.Add(variable);
+            }
+        }
+    }
+
+    /// <summary>
+    /// 添加变量表。
+    /// </summary>
+    public async Task<bool> AddVariableTable(VariableTableDto variableTableDto,
+                                             MenuBeanDto menuDto = null, bool isAddDb = false)
+    {
+        if (variableTableDto == null)
+            return false;
+
+        if (isAddDb && menuDto != null)
+        {
+            CreateVariableTableWithMenuDto createDto = new CreateVariableTableWithMenuDto();
+            createDto.VariableTable = variableTableDto;
+            createDto.DeviceId = variableTableDto.DeviceId;
+            createDto.Menu = menuDto;
+            var resDto = await _appDataCenterService.CreateVariableTableAsync(createDto);
+            _mapper.Map(resDto.VariableTable, variableTableDto);
+        }
+
+        _appDataCenterService.AddVariableTableToMemory(variableTableDto);
+
+        return true;
+    }
+
+    /// <summary>
+    /// 更新变量表。
+    /// </summary>
+    public async Task<bool> UpdateVariableTable(VariableTableItemViewModel variableTable)
+    {
+        if (variableTable == null)
+        {
+            return false;
+        }
+
+        var variableTableDto = _mapper.Map<VariableTableDto>(variableTable);
+        if (await _appDataCenterService.UpdateVariableTableAsync(variableTableDto) > 0)
+        {
+            _appDataCenterService.UpdateVariableTableInMemory(variableTableDto);
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /// <summary>
+    /// 删除变量表。
+    /// </summary>
+    public async Task<bool> DeleteVariableTable(VariableTableItemViewModel variableTable, bool isDeleteDb = false)
+    {
+        if (variableTable == null)
+        {
+            return false;
+        }
+
+        if (isDeleteDb)
+        {
+            if (!await _appDataCenterService.DeleteVariableTableAsync(variableTable.Id))
+            {
+                return false;
+            }
+        }
+
+        // 删除与当前变量表关联的所有变量
+        foreach (var variable in variableTable.Variables)
+        {
+            _dataStorageService.Variables.Remove(variable);
+        }
+
+        _appDataCenterService.RemoveVariableTableFromMemory(variableTable.Id);
+
+        // 删除变量表
+        _dataStorageService.VariableTables.Remove(variableTable);
+        variableTable.Device.VariableTables.Remove(variableTable);
+        return true;
+    }
+
+    /// <summary>
+    /// 添加变量。
+    /// </summary>
+    public void AddVariable(VariableItemViewModel variableItem)
+    {
+        if (variableItem == null)
+        {
+            return;
+        }
+
+        _dataStorageService.Variables.Add(variableItem);
+    }
+
+    /// <summary>
+    /// 删除变量。
+    /// </summary>
+    public void DeleteVariable(int id)
+    {
+        var variableItem = _dataStorageService.Variables.FirstOrDefault(v => v.Id == id);
+        if (variableItem == null)
+        {
+            return;
+        }
+
+        var variableTable = _dataStorageService.VariableTables.FirstOrDefault(vt => vt.Id == variableItem.VariableTableId);
+
+        variableTable.Variables.Remove(variableItem);
+
+        _dataStorageService.Variables.Remove(variableItem);
+    }
+}