287 lines
10 KiB
C#
287 lines
10 KiB
C#
using System.Collections.Concurrent;
|
|
using AutoMapper;
|
|
using DMS.Application.DTOs;
|
|
using DMS.Application.Events;
|
|
using DMS.Application.Interfaces;
|
|
using DMS.Application.Interfaces.Database;
|
|
using DMS.Application.Interfaces.Management;
|
|
using DMS.Core.Enums;
|
|
using DMS.Core.Models;
|
|
|
|
namespace DMS.Application.Services.Management;
|
|
|
|
/// <summary>
|
|
/// 变量管理服务，负责变量相关的业务逻辑。
|
|
/// </summary>
|
|
public class VariableManagementService : IVariableManagementService
|
|
{
|
|
private readonly IVariableAppService _variableAppService;
|
|
private readonly IEventService _eventService;
|
|
private readonly IMapper _mapper;
|
|
private readonly IAppDataService _appDataService;
|
|
private readonly IDataProcessingService _dataProcessingService;
|
|
|
|
|
|
public VariableManagementService(IVariableAppService variableAppService,
|
|
IEventService eventService,
|
|
IMapper mapper,
|
|
IAppDataService appStorageService,
|
|
IDataProcessingService dataProcessingService)
|
|
{
|
|
_variableAppService = variableAppService;
|
|
_eventService = eventService;
|
|
_mapper = mapper;
|
|
_appDataService = appStorageService;
|
|
_dataProcessingService = dataProcessingService;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 异步根据ID获取变量DTO。
|
|
/// </summary>
|
|
public async Task<Variable> GetVariableByIdAsync(int id)
|
|
{
|
|
return await _variableAppService.GetVariableByIdAsync(id);
|
|
}
|
|
|
|
/// <summary>
|
|
/// 异步获取所有变量DTO列表。
|
|
/// </summary>
|
|
public async Task<List<Variable>> GetAllVariablesAsync()
|
|
{
|
|
return await _variableAppService.GetAllVariablesAsync();
|
|
}
|
|
|
|
/// <summary>
|
|
/// 异步创建一个新变量。
|
|
/// </summary>
|
|
public async Task<Variable> CreateVariableAsync(Variable variable)
|
|
{
|
|
var result = await _variableAppService.AddAsync(variable);
|
|
|
|
// 创建成功后，将变量添加到内存中
|
|
if (result != null)
|
|
{
|
|
if (_appDataService.VariableTables.TryGetValue(result.VariableTableId, out var variableTable))
|
|
{
|
|
result.VariableTable = variableTable;
|
|
variableTable.Variables.Add(result);
|
|
}
|
|
|
|
if (_appDataService.Variables.TryAdd(result.Id, result))
|
|
{
|
|
_eventService.RaiseVariableChanged(
|
|
this, new VariableChangedEventArgs(ActionChangeType.Added, result));
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 异步更新一个已存在的变量。
|
|
/// </summary>
|
|
public async Task<int> UpdateVariableAsync(Variable variable)
|
|
{
|
|
return await UpdateVariablesAsync(new List<Variable>() { variable });
|
|
}
|
|
|
|
/// <summary>
|
|
/// 异步批量更新变量。
|
|
/// </summary>
|
|
public async Task<int> UpdateVariablesAsync(List<Variable> variables)
|
|
{
|
|
var result = await _variableAppService.UpdateAsync(variables);
|
|
|
|
// 批量更新成功后，更新内存中的变量
|
|
if (result > 0 && variables != null)
|
|
{
|
|
foreach (var variable in variables)
|
|
{
|
|
if (_appDataService.Variables.TryGetValue(variable.Id, out var mVariable))
|
|
{
|
|
// 比较旧值和新值，确定哪个属性发生了变化
|
|
var changedProperties = GetChangedProperties(mVariable, variable);
|
|
|
|
// 更新内存中的变量
|
|
_mapper.Map(variable, mVariable);
|
|
|
|
// 为每个发生变化的属性触发事件
|
|
foreach (var property in changedProperties)
|
|
{
|
|
_eventService.RaiseVariableChanged(
|
|
this, new VariableChangedEventArgs(ActionChangeType.Updated, variable, property));
|
|
}
|
|
|
|
// 如果没有任何属性发生变化，至少触发一次更新事件
|
|
if (changedProperties.Count == 0)
|
|
{
|
|
_eventService.RaiseVariableChanged(
|
|
this,
|
|
new VariableChangedEventArgs(ActionChangeType.Updated, variable, VariablePropertyType.All));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// 如果内存中不存在该变量，则直接添加
|
|
_appDataService.Variables.TryAdd(variable.Id, variable);
|
|
_eventService.RaiseVariableChanged(
|
|
this, new VariableChangedEventArgs(ActionChangeType.Added, variable, VariablePropertyType.All));
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 异步删除一个变量。
|
|
/// </summary>
|
|
public async Task<bool> DeleteAsync(Variable variable)
|
|
{
|
|
var result = await _variableAppService.DeleteAsync(variable);
|
|
|
|
// 删除成功后，从内存中移除变量
|
|
if (result)
|
|
{
|
|
if (_appDataService.Variables.TryRemove(variable.Id, out var mVariable))
|
|
{
|
|
if (variable != null &&
|
|
_appDataService.VariableTables.TryGetValue(variable.VariableTableId, out var variableTable))
|
|
{
|
|
variableTable.Variables.Remove(variable);
|
|
}
|
|
|
|
_eventService.RaiseVariableChanged(
|
|
this, new VariableChangedEventArgs(ActionChangeType.Deleted, variable));
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 异步批量导入变量。
|
|
/// </summary>
|
|
public async Task<List<Variable>> AddAsync(List<Variable> variables)
|
|
{
|
|
var result = await _variableAppService.AddAsync(variables);
|
|
// 批量导入成功后，触发批量导入事件
|
|
if (result != null && result.Any())
|
|
{
|
|
foreach (var variable in result)
|
|
{
|
|
if (_appDataService.VariableTables.TryGetValue(variable.VariableTableId, out var variableTable))
|
|
{
|
|
variable.VariableTable = variableTable;
|
|
variableTable.Variables.Add(variable);
|
|
}
|
|
}
|
|
_eventService.RaiseBatchImportVariables(this, new BatchImportVariablesEventArgs(result));
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 获取发生变化的属性列表
|
|
/// </summary>
|
|
/// <param name="oldVariable">旧变量值</param>
|
|
/// <param name="newVariable">新变量值</param>
|
|
/// <returns>发生变化的属性列表</returns>
|
|
private List<VariablePropertyType> GetChangedProperties(Variable oldVariable, Variable newVariable)
|
|
{
|
|
var changedProperties = new List<VariablePropertyType>();
|
|
|
|
if (oldVariable.Name != newVariable.Name)
|
|
changedProperties.Add(VariablePropertyType.Name);
|
|
|
|
if (oldVariable.S7Address != newVariable.S7Address)
|
|
changedProperties.Add(VariablePropertyType.S7Address);
|
|
|
|
if (oldVariable.DataType != newVariable.DataType)
|
|
changedProperties.Add(VariablePropertyType.DataType);
|
|
|
|
if (oldVariable.ConversionFormula != newVariable.ConversionFormula)
|
|
changedProperties.Add(VariablePropertyType.ConversionFormula);
|
|
|
|
if (oldVariable.OpcUaUpdateType != newVariable.OpcUaUpdateType)
|
|
changedProperties.Add(VariablePropertyType.OpcUaUpdateType);
|
|
|
|
if (oldVariable.MqttAliases != newVariable.MqttAliases)
|
|
changedProperties.Add(VariablePropertyType.MqttAlias);
|
|
|
|
if (oldVariable.Description != newVariable.Description)
|
|
changedProperties.Add(VariablePropertyType.Description);
|
|
|
|
if (oldVariable.VariableTableId != newVariable.VariableTableId)
|
|
changedProperties.Add(VariablePropertyType.VariableTableId);
|
|
|
|
if (oldVariable.DataValue != newVariable.DataValue)
|
|
changedProperties.Add(VariablePropertyType.Value);
|
|
|
|
if (oldVariable.IsActive != newVariable.IsActive)
|
|
changedProperties.Add(VariablePropertyType.IsActive);
|
|
if (oldVariable.IsHistoryEnabled != newVariable.IsHistoryEnabled)
|
|
changedProperties.Add(VariablePropertyType.IsHistoryEnabled);
|
|
|
|
if (oldVariable.OpcUaNodeId != newVariable.OpcUaNodeId)
|
|
changedProperties.Add(VariablePropertyType.OpcUaNodeId);
|
|
|
|
if (oldVariable.PollingInterval != newVariable.PollingInterval)
|
|
changedProperties.Add(VariablePropertyType.PollingInterval);
|
|
|
|
if (oldVariable.SignalType != newVariable.SignalType)
|
|
changedProperties.Add(VariablePropertyType.SignalType);
|
|
|
|
if (oldVariable.Protocol != newVariable.Protocol)
|
|
changedProperties.Add(VariablePropertyType.Protocol);
|
|
|
|
return changedProperties;
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// 异步批量删除变量。
|
|
/// </summary>
|
|
public async Task<bool> DeleteAsync(List<Variable> variables)
|
|
{
|
|
var result = await _variableAppService.DeleteAsync(variables);
|
|
|
|
// 批量删除成功后，从内存中移除变量
|
|
if (result)
|
|
{
|
|
foreach (var variable in variables)
|
|
{
|
|
variable.VariableTable.Variables.Remove(variable);
|
|
_appDataService.Variables.TryRemove(variable.Id, out _);
|
|
_eventService.RaiseVariableChanged(
|
|
this, new VariableChangedEventArgs(ActionChangeType.Deleted, variable));
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
/// 异步加载所有变量数据到内存中。
|
|
/// </summary>
|
|
public async Task LoadAllVariablesAsync()
|
|
{
|
|
_appDataService.Variables.Clear();
|
|
|
|
var variables = await _variableAppService.GetAllVariablesAsync();
|
|
// 将变量添加到安全字典
|
|
foreach (var variable in variables)
|
|
{
|
|
if (_appDataService.VariableTables.TryGetValue(variable.VariableTableId,
|
|
out var variableTable))
|
|
{
|
|
variable.VariableTable = variableTable;
|
|
variableTable.Variables.Add(variable);
|
|
}
|
|
|
|
_appDataService.Variables.TryAdd(variable.Id, variable);
|
|
}
|
|
}
|
|
} |