bugfix:修复Mqtt服务器详情页变量值不更新的问题,修复修改Mqtt别名后台不更新的问题,重新调整了别名的架构

This commit is contained in:
2025-10-11 18:07:01 +08:00
parent 6daca3eaf6
commit 2ada4246ff
30 changed files with 527 additions and 275 deletions

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@@ -0,0 +1,18 @@
using DMS.Core.Enums;
using DMS.Core.Models;
namespace DMS.Application.Events;
public class MqttAliasChangedEventArgs : EventArgs
{
public ActionChangeType ChangeType { get; }
public MqttAlias MqttAlias { get; }
public MqttAliasPropertyType PropertyType { get; }
public MqttAliasChangedEventArgs(ActionChangeType changeType, MqttAlias mqttAlias, MqttAliasPropertyType propertyType = MqttAliasPropertyType.All)
{
ChangeType = changeType;
MqttAlias = mqttAlias;
PropertyType = propertyType;
}
}

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@@ -9,29 +9,25 @@ namespace DMS.Application.Interfaces.Database;
/// </summary>
public interface IMqttAliasAppService
{
/// <summary>
/// 异步获取指定变量的所有MQTT别名关联。
/// </summary>
Task<List<MqttAlias>> GetAliasesForVariableAsync(int variableId);
/// <summary>
/// 异步为变量分配或更新一个MQTT别名。
/// </summary>
/// <param name="variableId">变量ID。</param>
/// <param name="mqttServerId">MQTT服务器ID。</param>
/// <param name="alias">要设置的别名。</param>
Task AssignAliasAsync(int variableId, int mqttServerId, string alias);
/// <param name="mqttAlias"></param>
Task<MqttAlias> AssignAliasAsync(MqttAlias mqttAlias);
/// <summary>
/// 异步更新一个已存在的MQTT别名。
/// </summary>
/// <param name="aliasId">别名关联的ID。</param>
/// <param name="newAlias">新的别名字符串。</param>
Task UpdateAliasAsync(int aliasId, string newAlias);
Task<int> UpdateAliasAsync(MqttAlias mqttAlias);
/// <summary>
/// 异步移除一个MQTT别名关联。
/// </summary>
/// <param name="aliasId">要移除的别名关联的ID。</param>
Task RemoveAliasAsync(int aliasId);
Task<int> RemoveAliasAsync(int aliasId);
Task<List<MqttAlias>> GetAllAsync();
}

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@@ -43,7 +43,7 @@ public interface IAppDataStorageService
/// <summary>
/// 安全字典用于存储所有MQTT变量别名的数据
/// </summary>
ConcurrentDictionary<int, MqttAlias> VariableMqttAliases { get; }
ConcurrentDictionary<int, MqttAlias> MqttAliases { get; }
/// <summary>
/// 安全字典,用于存储所有触发器定义数据

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@@ -68,6 +68,18 @@ public interface IEventService
/// <param name="e">MQTT服务器改变事件参数</param>
void RaiseMqttServerChanged(object sender, MqttServerChangedEventArgs e);
/// <summary>
/// Mqtt别名改变事件
/// </summary>
event EventHandler<MqttAliasChangedEventArgs> OnMqttAliasChanged;
/// <summary>
/// 触发Mqtt别名改变事件
/// </summary>
/// <param name="sender">事件发送者</param>
/// <param name="e">Mqtt别名改变事件参数</param>
void RaiseMqttAliasChanged(object sender, MqttAliasChangedEventArgs e);
#endregion

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@@ -0,0 +1,11 @@
using DMS.Core.Models;
namespace DMS.Application.Interfaces.Management;
public interface IMqttAliasManagementService
{
Task<MqttAlias> AssignAliasAsync(MqttAlias alias);
Task<int> UpdateAsync(MqttAlias alias);
Task<bool> DeleteAsync(int id);
Task<List<MqttAlias>> LoadAllMqttAliasAsync();
}

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@@ -40,7 +40,7 @@ public class AppDataStorageService : IAppDataStorageService
/// <summary>
/// 安全字典用于存储所有MQTT变量别名的数据
/// </summary>
public ConcurrentDictionary<int, MqttAlias> VariableMqttAliases { get; } = new();
public ConcurrentDictionary<int, MqttAlias> MqttAliases { get; } = new();

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@@ -27,6 +27,7 @@ public class DataLoaderService : IDataLoaderService
private readonly IMenuAppService _menuService;
private readonly IMqttAppService _mqttAppService;
private readonly INlogAppService _nlogAppService;
private readonly IMqttAliasManagementService _mqttAliasManagementService;
private readonly ITriggerManagementService _triggerManagementService; // 添加触发器管理服务
private readonly IEventService _eventService; // 添加事件服务
@@ -43,6 +44,7 @@ public class DataLoaderService : IDataLoaderService
IMenuAppService menuService,
IMqttAppService mqttAppService,
INlogAppService nlogAppService,
IMqttAliasManagementService mqttAliasManagementService,
ITriggerManagementService triggerManagementService, // 添加触发器管理服务参数
IEventService eventService) // 添加事件服务参数
{
@@ -55,6 +57,7 @@ public class DataLoaderService : IDataLoaderService
_menuService = menuService;
_mqttAppService = mqttAppService;
_nlogAppService = nlogAppService;
this._mqttAliasManagementService = mqttAliasManagementService;
_triggerManagementService = triggerManagementService; // 初始化触发器管理服务
_eventService = eventService; // 初始化事件服务
}
@@ -81,7 +84,7 @@ public class DataLoaderService : IDataLoaderService
await LoadAllNlogsAsync(LoadLogCount);
// 获取变量MQTT别名
await LoadAllVariableMqttAliases();
await _mqttAliasManagementService.LoadAllMqttAliasAsync();
// 加载所有触发器
await LoadAllTriggersAsync();
@@ -103,26 +106,7 @@ public class DataLoaderService : IDataLoaderService
}
}
private async Task LoadAllVariableMqttAliases()
{
var variableMqttAliases = await _repositoryManager.VariableMqttAliases.GetAllAsync();
foreach (var variableMqttAlias in variableMqttAliases)
{
_appDataStorageService.VariableMqttAliases.TryAdd(variableMqttAlias.Id, variableMqttAlias);
if (_appDataStorageService.Variables.TryGetValue(variableMqttAlias.VariableId, out var variable))
{
variableMqttAlias.Variable = _mapper.Map<Variable>(variable);
variable.MqttAliases?.Add(variableMqttAlias);
}
if (_appDataStorageService.MqttServers.TryGetValue(variableMqttAlias.MqttServerId, out var mqttServer))
{
variableMqttAlias.MqttServer = mqttServer;
mqttServer.VariableAliases?.Add(variableMqttAlias);
}
}
}
/// <summary>
/// 异步加载所有设备数据

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@@ -3,9 +3,6 @@ using DMS.Application.Interfaces;
using DMS.Application.Interfaces.Database;
using DMS.Core.Interfaces;
using DMS.Core.Models;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace DMS.Application.Services.Database;
@@ -15,111 +12,47 @@ namespace DMS.Application.Services.Database;
public class MqttAliasAppService : IMqttAliasAppService
{
private readonly IRepositoryManager _repoManager;
private readonly IAppDataStorageService _appDataStorageService;
private readonly IMapper _mapper;
/// <summary>
/// 构造函数。
/// </summary>
public MqttAliasAppService(IRepositoryManager repoManager, IMapper mapper)
public MqttAliasAppService(IRepositoryManager repoManager,IAppDataStorageService appDataStorageService, IMapper mapper)
{
_repoManager = repoManager;
_appDataStorageService = appDataStorageService;
_mapper = mapper;
}
/// <summary>
/// 异步获取指定变量的所有MQTT别名关联。
/// </summary>
public async Task<List<MqttAlias>> GetAliasesForVariableAsync(int variableId)
{
// 从仓储获取别名并确保加载了关联的MqttServer信息
var aliases = await _repoManager.VariableMqttAliases.GetAliasesForVariableAsync(variableId);
return aliases.ToList();
}
/// <summary>
/// 异步为变量分配或更新一个MQTT别名。
/// </summary>
public async Task AssignAliasAsync(int variableId, int mqttServerId, string alias)
public async Task<MqttAlias> AssignAliasAsync(MqttAlias mqttAlias)
{
try
{
await _repoManager.BeginTranAsync();
// 检查是否已存在该变量与该服务器的关联
var existingAlias = await _repoManager.VariableMqttAliases.GetByVariableAndServerAsync(variableId, mqttServerId);
if (existingAlias != null)
{
// 如果存在,则更新别名
existingAlias.Alias = alias;
await _repoManager.VariableMqttAliases.UpdateAsync(existingAlias);
}
else
{
// 如果不存在,则创建新的关联
// 获取关联的Variable和MqttServer实体
var variable = await _repoManager.Variables.GetByIdAsync(variableId);
var mqttServer = await _repoManager.MqttServers.GetByIdAsync(mqttServerId);
var newAlias = new MqttAlias
{
VariableId = variableId,
MqttServerId = mqttServerId,
Alias = alias,
Variable = variable,
MqttServer = mqttServer
};
await _repoManager.VariableMqttAliases.AddAsync(newAlias);
}
await _repoManager.CommitAsync();
}
catch (Exception ex)
{
await _repoManager.RollbackAsync();
throw new ApplicationException("分配/更新MQTT别名失败。", ex);
}
return await _repoManager.MqttAliases.AddAsync(mqttAlias);
}
/// <summary>
/// 异步更新一个已存在的MQTT别名。
/// </summary>
public async Task UpdateAliasAsync(int aliasId, string newAlias)
public async Task<int> UpdateAliasAsync(MqttAlias mqttAlias)
{
try
{
await _repoManager.BeginTranAsync();
var aliasToUpdate = await _repoManager.VariableMqttAliases.GetByIdAsync(aliasId);
if (aliasToUpdate == null)
{
throw new KeyNotFoundException($"未找到ID为 {aliasId} 的MQTT别名关联。");
}
aliasToUpdate.Alias = newAlias;
await _repoManager.VariableMqttAliases.UpdateAsync(aliasToUpdate);
await _repoManager.CommitAsync();
}
catch (Exception ex)
{
await _repoManager.RollbackAsync();
throw new ApplicationException("更新MQTT别名失败。", ex);
}
return await _repoManager.MqttAliases.UpdateAsync(mqttAlias);
}
/// <summary>
/// 异步移除一个MQTT别名关联。
/// </summary>
public async Task RemoveAliasAsync(int aliasId)
public async Task<int> RemoveAliasAsync(int aliasId)
{
try
{
await _repoManager.BeginTranAsync();
await _repoManager.VariableMqttAliases.DeleteByIdAsync(aliasId);
await _repoManager.CommitAsync();
}
catch (Exception ex)
{
await _repoManager.RollbackAsync();
throw new ApplicationException("移除MQTT别名失败。", ex);
}
return await _repoManager.MqttAliases.DeleteByIdAsync(aliasId);
}
public async Task<List<MqttAlias>> GetAllAsync()
{
var mqttAliases = await _repoManager.MqttAliases.GetAllAsync();
return mqttAliases;
}
}

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@@ -134,6 +134,21 @@ public class EventService : IEventService
OnMqttServerChanged?.Invoke(sender, e);
}
/// <summary>
/// Mqtt别名改变事件
/// </summary>
public event EventHandler<MqttAliasChangedEventArgs> OnMqttAliasChanged;
/// <summary>
/// 触发Mqtt别名改变事件
/// </summary>
/// <param name="sender">事件发送者</param>
/// <param name="e">Mqtt别名改变事件参数</param>
public void RaiseMqttAliasChanged(object sender, MqttAliasChangedEventArgs e)
{
OnMqttAliasChanged?.Invoke(sender, e);
}
#endregion
#region

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@@ -0,0 +1,140 @@
using AutoMapper;
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;
public class MqttAliasManagementService : IMqttAliasManagementService
{
private readonly IMqttAliasAppService _appService;
private readonly IEventService _eventService;
private readonly IAppDataStorageService _storageService;
private readonly IMapper _mapper;
public MqttAliasManagementService(IMqttAliasAppService appService, IEventService eventService,
IAppDataStorageService storageService, IMapper mapper)
{
_appService = appService;
_eventService = eventService;
_storageService = storageService;
_mapper = mapper;
}
public async Task<MqttAlias> AssignAliasAsync(MqttAlias alias)
{
var newAlias = await _appService.AssignAliasAsync(alias);
if (newAlias != null)
{
// Add to cache
if (_storageService.MqttServers.TryGetValue(newAlias.MqttServerId, out var server))
{
server.VariableAliases.Add(newAlias);
}
// Add to cache
if (_storageService.Variables.TryGetValue(newAlias.VariableId, out var variable))
{
variable.MqttAliases.Add(newAlias);
}
_eventService.RaiseMqttAliasChanged(this, new MqttAliasChangedEventArgs(ActionChangeType.Added, newAlias));
}
return newAlias;
}
public async Task<List<MqttAlias>> LoadAllMqttAliasAsync()
{
var mqttAliases = await _appService.GetAllAsync();
foreach (var mqttAlias in mqttAliases)
{
// Add to cache
if (_storageService.MqttServers.TryGetValue(mqttAlias.MqttServerId, out var server))
{
mqttAlias.MqttServer = server;
server.VariableAliases.Add(mqttAlias);
}
// Add to cache
if (_storageService.Variables.TryGetValue(mqttAlias.VariableId, out var variable))
{
mqttAlias.Variable= variable;
variable.MqttAliases.Add(mqttAlias);
}
_storageService.MqttAliases.TryAdd(mqttAlias.Id, mqttAlias);
_eventService.RaiseMqttAliasChanged(this, new MqttAliasChangedEventArgs(ActionChangeType.Added, mqttAlias));
}
return mqttAliases;
}
public async Task<int> UpdateAsync(MqttAlias alias)
{
int res = await _appService.UpdateAliasAsync(alias);
if (res>0)
{
// Add to cache
if (_storageService.MqttAliases.TryGetValue(alias.Id, out var mqttAlias))
{
mqttAlias.Alias = alias.Alias;
}
}
return res;
}
public async Task<bool> DeleteAsync(int id)
{
var res = await DeleteBatchAsync(new List<int> { id });
return res > 0;
}
public async Task<int> DeleteBatchAsync(List<int> ids)
{
int counter = 0;
foreach (var id in ids)
{
if (!_storageService.MqttAliases.TryGetValue(id, out var mqttAlias))
{
continue;
}
var variableId = mqttAlias.VariableId;
var mqttServerId = mqttAlias.MqttServerId;
var result = await _appService.RemoveAliasAsync(id);
if (result == 0) continue;
// Remove from cache
if (_storageService.MqttServers.TryGetValue(mqttServerId, out var server))
{
var aliasToRemove = server.VariableAliases.FirstOrDefault(a => a.Id == id);
if (aliasToRemove != null)
{
server.VariableAliases.Remove(aliasToRemove);
}
}
// Remove from cache
if (_storageService.Variables.TryGetValue(mqttServerId, out var variable))
{
var aliasToRemove = variable.MqttAliases.FirstOrDefault(a => a.Id == id);
if (aliasToRemove != null)
{
variable.MqttAliases.Remove(aliasToRemove);
}
}
_eventService.RaiseMqttAliasChanged(
this, new MqttAliasChangedEventArgs(ActionChangeType.Deleted, mqttAlias));
counter++;
}
return counter;
}
}

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@@ -0,0 +1,7 @@
namespace DMS.Core.Enums;
public enum MqttAliasPropertyType
{
Alias,
All
}

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@@ -33,7 +33,7 @@ public interface IRepositoryManager : IDisposable
/// <summary>
/// 获取变量MQTT别名仓储的实例。
/// </summary>
IVariableMqttAliasRepository VariableMqttAliases { get; set; }
IVariableMqttAliasRepository MqttAliases { get; set; }
/// <summary>
/// 获取菜单仓储的实例。

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@@ -6,15 +6,6 @@ namespace DMS.Core.Interfaces.Repositories
{
public interface IVariableMqttAliasRepository : IBaseRepository<MqttAlias>
{
/// <summary>
/// 异步获取指定变量的所有MQTT别名关联。
/// </summary>
Task<List<MqttAlias>> GetAliasesForVariableAsync(int variableId);
/// <summary>
/// 异步根据变量和服务器获取别名关联。
/// </summary>
Task<MqttAlias> GetByVariableAndServerAsync(int variableId, int mqttServerId);
/// <summary>
/// 异步获取所有变量与MQTT别名关联。

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@@ -35,4 +35,16 @@ public class MqttAlias
/// 关联的MQTT服务器导航属性。
/// </summary>
public MqttServer MqttServer { get; set; }
public MqttAlias()
{
}
public MqttAlias(int variableId, int mqttServerId, string alias)
{
VariableId = variableId;
MqttServerId = mqttServerId;
Alias = alias;
}
}

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@@ -3,7 +3,7 @@ using SqlSugar;
namespace DMS.Infrastructure.Entities;
/// <summary>
/// 数据库实体:对应数据库中的 VariableMqttAliases 表。
/// 数据库实体:对应数据库中的 MqttAliases 表。
/// </summary>
public class DbVariableMqttAlias
{

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@@ -49,7 +49,7 @@ public class RepositoryManager : IRepositoryManager
VariableTables = variableTables;
Variables = variables;
MqttServers = mqttServers;
VariableMqttAliases = variableMqttAliases;
MqttAliases = variableMqttAliases;
Menus = menus;
VariableHistories = variableHistories;
Users = users;
@@ -86,7 +86,7 @@ public class RepositoryManager : IRepositoryManager
/// <summary>
/// 获取变量MQTT别名仓储实例。
/// </summary>
public IVariableMqttAliasRepository VariableMqttAliases { get; set; }
public IVariableMqttAliasRepository MqttAliases { get; set; }
/// <summary>
/// 获取菜单仓储实例。
/// </summary>

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@@ -111,77 +111,4 @@ public class VariableMqttAliasRepository : BaseRepository<DbVariableMqttAlias>,
var addedEntities = await base.AddBatchAsync(dbEntities);
return _mapper.Map<List<MqttAlias>>(addedEntities);
}
/// <summary>
/// 异步获取指定变量的所有MQTT别名关联。
/// </summary>
public async Task<List<MqttAlias>> GetAliasesForVariableAsync(int variableId)
{
// 查询别名关联并包含关联的Variable和MqttServer信息
var dbList = await _dbContext.GetInstance().Queryable<DbVariableMqttAlias>()
.Where(x => x.VariableId == variableId)
.ToListAsync();
// 手动加载关联的Variable和MqttServer实体
var variableIds = dbList.Select(x => x.VariableId).Distinct().ToList();
var mqttServerIds = dbList.Select(x => x.MqttServerId).Distinct().ToList();
var variables = await _dbContext.GetInstance().Queryable<DbVariable>()
.In(x => x.Id, variableIds)
.ToListAsync();
var mqttServers = await _dbContext.GetInstance().Queryable<DbMqttServer>()
.In(x => x.Id, mqttServerIds)
.ToListAsync();
// 将关联实体映射到领域模型
var variableDict = variables.ToDictionary(v => v.Id, v => _mapper.Map<Variable>(v));
var mqttServerDict = mqttServers.ToDictionary(m => m.Id, m => _mapper.Map<MqttServer>(m));
// 映射主实体并设置导航属性
var result = _mapper.Map<List<MqttAlias>>(dbList);
foreach (var alias in result)
{
if (variableDict.TryGetValue(alias.VariableId, out var variable))
{
alias.Variable = variable;
}
if (mqttServerDict.TryGetValue(alias.MqttServerId, out var mqttServer))
{
alias.MqttServer = mqttServer;
}
}
return result;
}
/// <summary>
/// 异步根据变量和服务器获取别名关联。
/// </summary>
public async Task<MqttAlias> GetByVariableAndServerAsync(int variableId, int mqttServerId)
{
var dbAlias = await _dbContext.GetInstance().Queryable<DbVariableMqttAlias>()
.Where(x => x.VariableId == variableId && x.MqttServerId == mqttServerId)
.FirstAsync();
if (dbAlias == null)
return null;
// 手动加载关联的Variable和MqttServer实体
var variable = await _dbContext.GetInstance().Queryable<DbVariable>()
.Where(x => x.Id == variableId)
.FirstAsync();
var mqttServer = await _dbContext.GetInstance().Queryable<DbMqttServer>()
.Where(x => x.Id == mqttServerId)
.FirstAsync();
// 映射主实体并设置导航属性
var result = _mapper.Map<MqttAlias>(dbAlias);
result.Variable = _mapper.Map<Variable>(variable);
result.MqttServer = _mapper.Map<MqttServer>(mqttServer);
return result;
}
}

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@@ -270,9 +270,12 @@ namespace DMS.Infrastructure.Services.Mqtt
StringBuilder sb = new StringBuilder();
var now = DateTime.Now;
var timestamp = ((DateTimeOffset)now).ToUnixTimeMilliseconds();
sb.Append(variableMqtt.MqttServer.MessageHeader.Replace("{timestamp}", timestamp.ToString()));
sb.Append(variableMqtt.MqttServer.MessageContent.Replace("{name}", variableMqtt.Alias).Replace("{value}", variableMqtt.Variable.DisplayValue));
sb.Append(variableMqtt.MqttServer.MessageFooter);
if (!String.IsNullOrWhiteSpace(variableMqtt.MqttServer.MessageHeader))
sb.Append(variableMqtt.MqttServer.MessageHeader.Replace("{timestamp}", timestamp.ToString()));
if (!String.IsNullOrWhiteSpace(variableMqtt.MqttServer.MessageContent))
sb.Append(variableMqtt.MqttServer.MessageContent.Replace("{name}", variableMqtt.Alias).Replace("{value}", variableMqtt.Variable.DisplayValue));
if (!String.IsNullOrWhiteSpace(variableMqtt.MqttServer.MessageFooter))
sb.Append(variableMqtt.MqttServer.MessageFooter);
return sb.ToString();
}

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@@ -264,6 +264,8 @@ public partial class App : System.Windows.Application
services.AddSingleton<IVariableManagementService, VariableManagementService>();
services.AddSingleton<IMenuManagementService, MenuManagementService>();
services.AddSingleton<IMqttManagementService, MqttManagementService>();
services.AddSingleton<IMqttAliasAppService, MqttAliasAppService>();
services.AddSingleton<IMqttAliasManagementService, MqttAliasManagementService>();
services.AddSingleton<ILogManagementService, LogManagementService>();
services.AddSingleton<ITriggerManagementService, TriggerManagementService>(); // 注册触发器管理服务
services.AddSingleton<ITriggerEvaluationService, TriggerEvaluationService>(); // 注册触发器评估服务
@@ -301,6 +303,7 @@ public partial class App : System.Windows.Application
services.AddSingleton<IVariableTableDataService, VariableTableDataService>();
services.AddSingleton<IMenuDataService, MenuDataService>();
services.AddSingleton<IMqttDataService, MqttDataService>();
services.AddSingleton<IMqttAliasDataService, MqttAliasDataService>();
services.AddSingleton<ILogDataService, LogDataService>();
services.AddSingleton<ITriggerDataService, TriggerDataService>(); // 注册触发器数据服务
services.AddSingleton<IDataEventService, DataEventService>();

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@@ -42,6 +42,11 @@ public interface IDataStorageService
/// </summary>
ObservableCollection<NlogItem> Nlogs { get; set; }
/// <summary>
/// MQTT别名列表。
/// </summary>
ObservableDictionary<int, MqttAliasItem> MqttAliases { get; set; }
/// <summary>
/// 触发器列表。
/// </summary>

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@@ -0,0 +1,36 @@
using System.Collections.ObjectModel;
using DMS.Application.DTOs;
using DMS.WPF.ItemViewModel;
namespace DMS.WPF.Interfaces;
/// <summary>
/// MQTT别名数据服务接口。
/// </summary>
public interface IMqttAliasDataService
{
/// <summary>
/// 加载所有MQTT别名数据。
/// </summary>
Task LoadMqttAliases();
/// <summary>
/// 添加MQTT别名。
/// </summary>
Task<MqttAliasItem> AssignAliasAsync(MqttAliasItem mqttAlias);
/// <summary>
/// 更新MQTT别名。
/// </summary>
Task<bool> UpdateMqttAlias(MqttAliasItem mqttAlias);
/// <summary>
/// 删除MQTT别名。
/// </summary>
Task<bool> DeleteMqttAlias(MqttAliasItem mqttAlias);
/// <summary>
/// 根据ID获取MQTT别名。
/// </summary>
Task<MqttAliasItem> GetMqttAliasById(int id);
}

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@@ -31,6 +31,11 @@ public interface IWPFDataService
/// </summary>
IMqttDataService MqttDataService { get; }
/// <summary>
/// MQTT别名数据服务。
/// </summary>
IMqttAliasDataService MqttAliasDataService { get; }
/// <summary>
/// 日志数据服务。
/// </summary>

View File

@@ -106,7 +106,7 @@ public partial class VariableItem : ObservableObject
/// 一个变量可以有多个MQTT别名。
/// </summary>
[ObservableProperty]
private List<MqttAliasItem>? _mqttAliases=new List<MqttAliasItem>();
private List<MqttAliasItem> _mqttAliases=new List<MqttAliasItem>();
/// <summary>
/// 获取或设置变量的信号类型 (如AI, DI, AO, DO)。

View File

@@ -14,21 +14,25 @@ namespace DMS.WPF.Profiles
CreateMap<Device, DeviceItem>()
.ReverseMap();
CreateMap<Variable, VariableItem>()
.ForMember(dest => dest.MqttAliases, opt => opt.Ignore())
.ReverseMap();
CreateMap<VariableTable, VariableTableItem>()
.ReverseMap();
CreateMap<OpcUaNode, OpcUaNodeItem>()
.ReverseMap();
CreateMap<VariableItem, VariableItem>();
CreateMap<MqttAlias, MqttAliasItem>().ReverseMap();
CreateMap<MqttAlias, MqttAliasItem>()
.ReverseMap();
CreateMap<MenuBeanDto, MenuItem>()
.ReverseMap();
CreateMap<MqttServer, MqttServerItem>().ReverseMap();
CreateMap<MqttServer, MqttServerItem>()
.ForMember(dest => dest.VariableAliases, opt => opt.Ignore())
.ReverseMap();
CreateMap<UserDto, UserItem>().ReverseMap();
CreateMap<VariableHistoryDto, VariableHistoryItem>().ReverseMap();
CreateMap<Variable, VariableItem>()

View File

@@ -142,6 +142,9 @@ public class DataEventService : IDataEventService
_wpfDataService.MqttDataService.LoadMqttServers();
_logger?.LogDebug("MQTT服务器数据加载完成");
_wpfDataService.MqttAliasDataService.LoadMqttAliases();
_logger?.LogDebug("MQTT别名加载完成");
_wpfDataService.LogDataService.LoadAllLog();
_logger?.LogDebug("日志数据加载完成");

View File

@@ -46,6 +46,11 @@ public class DataStorageService : IDataStorageService
/// </summary>
public ObservableCollection<NlogItem> Nlogs { get; set; }
/// <summary>
/// MQTT别名列表。
/// </summary>
public ObservableDictionary<int, MqttAliasItem> MqttAliases { get; set; }
/// <summary>
/// 触发器列表。
/// </summary>
@@ -60,6 +65,7 @@ public class DataStorageService : IDataStorageService
Menus=new ObservableCollection<MenuItem>();
MenuTrees=new ObservableCollection<MenuItem>();
Nlogs=new ObservableCollection<NlogItem>();
MqttAliases=new ObservableDictionary<int, MqttAliasItem>();
Triggers = new ObservableDictionary<int, TriggerItem>();
}

View File

@@ -0,0 +1,174 @@
using AutoMapper;
using DMS.Application.DTOs;
using DMS.Application.Interfaces;
using DMS.Application.Interfaces.Management;
using DMS.WPF.Interfaces;
using DMS.WPF.ItemViewModel;
namespace DMS.WPF.Services;
/// <summary>
/// MQTT别名数据服务类负责管理MQTT别名相关的数据和操作。
/// </summary>
public class MqttAliasDataService : IMqttAliasDataService
{
private readonly IMapper _mapper;
private readonly IAppDataStorageService _appDataStorageService;
private readonly IMqttAliasManagementService _mqttAliasManagementService;
private readonly IDataStorageService _dataStorageService;
/// <summary>
/// MqttAliasDataService类的构造函数。
/// </summary>
/// <param name="mapper">AutoMapper 实例。</param>
/// <param name="appDataStorageService">应用数据存储服务实例。</param>
/// <param name="mqttAliasManagementService">MQTT别名管理服务实例。</param>
/// <param name="dataStorageService">数据存储服务实例。</param>
public MqttAliasDataService(IMapper mapper,
IAppDataStorageService appDataStorageService,
IMqttAliasManagementService mqttAliasManagementService,
IDataStorageService dataStorageService)
{
_mapper = mapper;
_appDataStorageService = appDataStorageService;
_mqttAliasManagementService = mqttAliasManagementService;
_dataStorageService = dataStorageService;
}
/// <summary>
/// 加载所有MQTT别名数据。
/// </summary>
public async Task LoadMqttAliases()
{
try
{
// 清空现有数据
_dataStorageService.MqttAliases.Clear();
// 加载MQTT别名数据
foreach (var mqttAlias in _appDataStorageService.MqttAliases.Values)
{
MqttAliasItem mqttAliasItem = _mapper.Map<MqttAliasItem>(mqttAlias);
if(_dataStorageService.MqttAliases.TryAdd(mqttAlias.Id, mqttAliasItem))
{
if (_dataStorageService.MqttServers.TryGetValue(mqttAlias.MqttServerId,out var mqttServerItem))
{
mqttServerItem.VariableAliases.Add(mqttAliasItem);
mqttAliasItem.MqttServer = mqttServerItem;
}
if (_dataStorageService.Variables.TryGetValue(mqttAlias.VariableId,out var variableItem))
{
variableItem.MqttAliases.Add(mqttAliasItem);
mqttAliasItem.Variable = variableItem;
}
}
}
}
catch (Exception ex)
{
// 记录异常或处理错误
Console.WriteLine($"加载MQTT别名数据时发生错误: {ex.Message}");
}
}
/// <summary>
/// 添加MQTT别名。
/// </summary>
public async Task<MqttAliasItem> AssignAliasAsync(MqttAliasItem mqttAlias)
{
var addMqttAlias = await _mqttAliasManagementService.AssignAliasAsync(_mapper.Map<MqttAlias>(mqttAlias));
if (_dataStorageService.MqttAliases.ContainsKey(addMqttAlias.Id))
{
return null;
}
mqttAlias.Id = addMqttAlias.Id;
_dataStorageService.MqttAliases.Add(mqttAlias.Id, mqttAlias);
if (_dataStorageService.MqttServers.TryGetValue(mqttAlias.MqttServerId, out var mqttServerItem))
{
mqttAlias.MqttServer = mqttServerItem;
mqttServerItem.VariableAliases.Add(mqttAlias);
}
if (_dataStorageService.Variables.TryGetValue(mqttAlias.VariableId, out var variableItem))
{
mqttAlias.Variable = variableItem;
variableItem.MqttAliases.Add(mqttAlias);
}
return mqttAlias;
}
/// <summary>
/// 更新MQTT别名。
/// </summary>
public async Task<bool> UpdateMqttAlias(MqttAliasItem mqttAlias)
{
var result = await _mqttAliasManagementService.UpdateAsync(_mapper.Map<MqttAlias>(mqttAlias));
if (result > 0)
{
// 更新界面数据
if (_dataStorageService.MqttAliases.TryGetValue(mqttAlias.Id, out var existingAlias))
{
// 更新现有别名的属性
existingAlias.VariableId = mqttAlias.VariableId;
existingAlias.MqttServerId = mqttAlias.MqttServerId;
existingAlias.Alias = mqttAlias.Alias;
existingAlias.MqttServerName = mqttAlias.MqttServerName;
}
}
return result > 0;
}
/// <summary>
/// 删除MQTT别名。
/// </summary>
public async Task<bool> DeleteMqttAlias(MqttAliasItem mqttAlias)
{
// 从数据库和内存中删除MQTT别名
var result = await _mqttAliasManagementService.UpdateAsync(new MqttAlias
{
Id = mqttAlias.Id,
VariableId = mqttAlias.VariableId,
MqttServerId = mqttAlias.MqttServerId,
Alias = null // Setting alias to null effectively removes the alias
});
if (result > 0)
{
// 从界面删除MQTT别名
_dataStorageService.MqttAliases.Remove(mqttAlias.Id);
}
return result > 0;
}
/// <summary>
/// 根据ID获取MQTT别名。
/// </summary>
public async Task<MqttAliasItem> GetMqttAliasById(int id)
{
if (_dataStorageService.MqttAliases.TryGetValue(id, out var mqttAliasItem))
{
return mqttAliasItem;
}
// 如果内存中没有,则从数据库查询
var mqttAlias = await _mqttAliasManagementService.AssignAliasAsync(new MqttAlias { Id = id });
if (mqttAlias != null)
{
var mappedItem = _mapper.Map<MqttAliasItem>(mqttAlias);
_dataStorageService.MqttAliases.TryAdd(mappedItem.Id, mappedItem);
return mappedItem;
}
return null;
}
}

View File

@@ -39,6 +39,11 @@ public class WPFDataService : IWPFDataService
/// </summary>
public IMqttDataService MqttDataService { get; }
/// <summary>
/// MQTT别名数据服务。
/// </summary>
public IMqttAliasDataService MqttAliasDataService { get; }
/// <summary>
/// 日志数据服务。
/// </summary>
@@ -61,7 +66,8 @@ public class WPFDataService : IWPFDataService
IMqttDataService mqttDataService,
ILogDataService logDataService,
IVariableTableDataService variableTableDataService,
ITriggerDataService triggerDataService)
ITriggerDataService triggerDataService,
IMqttAliasDataService mqttAliasDataService)
{
_mapper = mapper;
_appDataCenterService = appDataCenterService;
@@ -72,5 +78,6 @@ public class WPFDataService : IWPFDataService
LogDataService = logDataService;
VariableTableDataService = variableTableDataService;
TriggerDataService = triggerDataService;
MqttAliasDataService = mqttAliasDataService;
}
}

View File

@@ -222,42 +222,36 @@ namespace DMS.WPF.ViewModels
{
return;
}
foreach (var item in resMqttAliaes)
int counter = 0;
foreach (var mqttAliasItem in resMqttAliaes)
{
foreach (var selectItem in selectedMqttAliaes)
{
if (item.Id == selectItem.Id)
if (mqttAliasItem.Id == selectItem.Id)
{
selectItem.Alias = item.Alias;
selectItem.Alias = mqttAliasItem.Alias;
}
}
// 保存更改到数据服务
var result = await _wpfDataService.MqttAliasDataService.UpdateMqttAlias(mqttAliasItem);
if (result)
{
counter++;
}
}
//var newAlias = dialogResult.Trim();
//if (string.IsNullOrEmpty(newAlias))
//{
// _notificationService.ShowWarn("发送名称不能为空。");
// return;
//}
//// 更新变量的发送名称
//variableAlias.Alias = newAlias;
// 保存更改到数据服务
// var result = await _wpfDataService.UpdateMqttServer(CurrentMqtt);
//
// if (result)
// {
// _notificationService.ShowSuccess($"变量 '{variableAlias.Variable.Name}' 的发送名称已更新为 '{newAlias}'");
// }
// else
// {
// _notificationService.ShowError("更新发送名称失败。");
// // 如果更新失败,恢复原来的值
// variableAlias.Alias = oldAlias;
// }
if (counter>0)
{
_notificationService.ShowSuccess($"成功修改发送名称:{counter}个");
}
else
{
_notificationService.ShowError("更新发送名称失败。");
}
}
catch (Exception e)
{

View File

@@ -627,48 +627,14 @@ partial class VariableTableViewModel : ViewModelBase, INavigatable
// 为每个变量分配MQTT别名
foreach (var editedVariableMqtt in editedVariableMqtts)
{
await _mqttAliasAppService.AssignAliasAsync(
editedVariableMqtt.VariableId,
selectedMqtt.Id,
editedVariableMqtt.Alias);
totalAffectedCount++;
// 更新内存中的 Variable 对象
var originalVariable = validVariables.FirstOrDefault(v => v.Id == editedVariableMqtt.VariableId);
if (originalVariable == null)
var mqttAliasItem = await _wpfDataService.MqttAliasDataService.AssignAliasAsync(editedVariableMqtt);
if (mqttAliasItem is not null)
{
continue;
totalAffectedCount++;
}
if (originalVariable.MqttAliases == null)
{
originalVariable.MqttAliases = new();
}
// 检查是否已存在该变量与该MQTT服务器的关联
var existingVariableMqtt
= originalVariable.MqttAliases.FirstOrDefault(vm => vm.MqttServerId == selectedMqtt.Id);
if (existingVariableMqtt == null)
{
// 如果不存在,则添加新的关联
var variableMqtt = new MqttAliasItem
{
VariableId = originalVariable.Id,
MqttServerId = selectedMqtt.Id,
Alias = editedVariableMqtt.Alias,
MqttServer = selectedMqtt,
Variable = originalVariable
};
originalVariable.MqttAliases.Add(variableMqtt);
selectedMqtt.VariableAliases.Add(variableMqtt);
}
else
{
// 如果存在,则更新别名
existingVariableMqtt.Alias = editedVariableMqtt.Alias;
}
}
if (totalAffectedCount > 0)