TellmePdmsPluging/Core/PdmsManager.cs
sladro bf35d98365 实现模型轻量化接口,支持保留外壳删除内部元件
Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
2025-11-28 14:42:08 +08:00

571 lines
20 KiB
C#

using System;
using System.Collections.Generic;
using TellmePdmsPluging.Models;
using Aveva.ApplicationFramework;
using Aveva.Pdms.Database;
using System.Linq;
namespace TellmePdmsPluging.Core
{
public class PdmsManager
{
private static PdmsManager _instance;
private static readonly object _lock = new object();
public static PdmsManager Instance
{
get
{
if (_instance == null)
{
lock (_lock)
{
if (_instance == null)
_instance = new PdmsManager();
}
}
return _instance;
}
}
private PdmsManager()
{
}
public SimplifyModelResult SimplifyModel(SimplifyModelRequest request)
{
var effectiveRequest = request ?? new SimplifyModelRequest();
effectiveRequest.ApplyDefaults();
var result = new SimplifyModelResult
{
DryRun = effectiveRequest.DryRun,
StartedAt = DateTime.Now
};
try
{
if (!IsPdmsConnected())
{
result.Success = false;
result.CompletedAt = DateTime.Now;
result.Message = "PDMS 未连接";
result.Errors.Add("PDMS 未连接");
return result;
}
var currentMdb = MDB.CurrentMDB;
var designDb = currentMdb?.GetFirstDB(DbType.Design);
if (designDb == null || designDb.World == null)
{
result.Success = false;
result.CompletedAt = DateTime.Now;
result.Message = "未找到有效的设计数据库";
result.Errors.Add("未找到有效的设计数据库");
return result;
}
var context = new SimplifyContext(effectiveRequest, result);
var sites = designDb.World.Members();
bool processed = false;
if (sites != null)
{
foreach (var site in sites)
{
if (!IsElementValid(site) || !string.Equals(GetElementTypeName(site), "SITE", StringComparison.OrdinalIgnoreCase))
{
continue;
}
var zones = site.Members();
if (zones == null)
{
continue;
}
foreach (var zone in zones)
{
if (!IsElementValid(zone) || !string.Equals(GetElementTypeName(zone), "ZONE", StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (!context.ShouldProcessZone(zone))
{
continue;
}
processed = true;
context.EnterZone(zone);
context.ProcessChildren(zone);
}
}
}
result.Success = processed && result.Errors.Count == 0;
result.Message = processed
? (result.DryRun ? "模型轻量化干跑完成" : "模型轻量化完成")
: "未找到符合过滤条件的Zone";
result.CompletedAt = DateTime.Now;
return result;
}
catch (Exception ex)
{
result.Success = false;
result.Errors.Add(ex.Message);
result.Message = "模型轻量化失败";
result.CompletedAt = DateTime.Now;
return result;
}
}
public ModelStatusResponse GetModelStatus()
{
try
{
// 检查PDMS是否连接
if (!IsPdmsConnected())
{
return new ModelStatusResponse
{
ModelLoaded = false
};
}
return new ModelStatusResponse
{
ModelLoaded = true,
ProjectInfo = GetProjectInfo(),
ModelStatistics = GetModelStatistics(),
SessionInfo = GetSessionInfo()
};
}
catch (Exception ex)
{
// 记录错误日志
System.Diagnostics.Debug.WriteLine($"获取PDMS模型状态失败: {ex.Message}");
return new ModelStatusResponse
{
ModelLoaded = false
};
}
}
private bool IsPdmsConnected()
{
try
{
// 使用MDB.CurrentMDB检查PDMS连接状态
var currentMdb = MDB.CurrentMDB;
return currentMdb != null;
}
catch
{
return false;
}
}
private ProjectInfo GetProjectInfo()
{
try
{
// 使用MDB.CurrentMDB和Project.CurrentProject获取真实项目信息
var currentMdb = MDB.CurrentMDB;
var currentProject = Project.CurrentProject;
if (currentMdb != null)
{
var designDb = currentMdb.GetFirstDB(DbType.Design);
if (designDb != null)
{
return new ProjectInfo
{
ProjectName = designDb.Name ?? "Unknown",
MdsName = currentMdb.Name ?? "Unknown",
PdmsVersion = "12.1.SP4"
};
}
}
return new ProjectInfo
{
ProjectName = "Unknown",
MdsName = "Unknown",
PdmsVersion = "12.1.SP4"
};
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"获取项目信息失败: {ex.Message}");
return new ProjectInfo
{
ProjectName = "Unknown",
MdsName = "Unknown",
PdmsVersion = "12.1.SP4"
};
}
}
private ModelStatistics GetModelStatistics()
{
try
{
// 使用MDB.CurrentMDB获取真实模型统计信息
var currentMdb = MDB.CurrentMDB;
if (currentMdb != null)
{
var designDb = currentMdb.GetFirstDB(DbType.Design);
if (designDb?.World != null)
{
// 初始化统计计数器
var elementCounts = new Dictionary<string, int>
{
{"SITE", 0}, {"ZONE", 0}, {"PIPE", 0}, {"EQUI", 0},
{"STRU", 0}, {"VALVE", 0}, {"FITT", 0}, {"NOZZ", 0}
};
int totalElements = 0;
var activeZones = new List<string>();
int zoneCount = 0;
// 递归统计所有元素
CountElementsByType(designDb.World, elementCounts, ref totalElements);
// 专门统计Zone信息
CountZones(designDb.World, ref zoneCount, activeZones);
return new ModelStatistics
{
TotalElements = totalElements,
ElementCounts = elementCounts,
ZoneCount = zoneCount,
ActiveZones = activeZones
};
}
}
return new ModelStatistics
{
TotalElements = 0,
ElementCounts = new Dictionary<string, int>(),
ZoneCount = 0,
ActiveZones = new List<string>()
};
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"获取模型统计信息失败: {ex.Message}");
return new ModelStatistics
{
TotalElements = 0,
ElementCounts = new Dictionary<string, int>(),
ZoneCount = 0,
ActiveZones = new List<string>()
};
}
}
private void CountElementsByType(DbElement parentElement, Dictionary<string, int> elementCounts, ref int totalElements)
{
try
{
if (parentElement == null || parentElement.IsNull || !parentElement.IsValid)
return;
// 获取所有子元素
var members = parentElement.Members();
if (members != null)
{
foreach (var element in members)
{
if (element != null && !element.IsNull && element.IsValid)
{
totalElements++;
// 获取元素的实际类型
var elementType = element.GetActualType();
if (elementType != null)
{
string typeName = elementType.Name;
if (elementCounts.ContainsKey(typeName))
{
elementCounts[typeName]++;
}
}
// 递归统计子元素
CountElementsByType(element, elementCounts, ref totalElements);
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"统计元素类型时出错: {ex.Message}");
}
}
private void CountZones(DbElement worldElement, ref int zoneCount, List<string> activeZones)
{
try
{
if (worldElement == null || worldElement.IsNull || !worldElement.IsValid)
return;
// 查找SITE元素
var sites = worldElement.Members();
if (sites != null)
{
foreach (var site in sites)
{
if (site != null && !site.IsNull && site.IsValid)
{
var siteType = site.GetActualType();
if (siteType != null && siteType.Name == "SITE")
{
// 在SITE下查找ZONE元素
var zones = site.Members();
if (zones != null)
{
foreach (var zone in zones)
{
if (zone != null && !zone.IsNull && zone.IsValid)
{
var zoneType = zone.GetActualType();
if (zoneType != null && zoneType.Name == "ZONE")
{
zoneCount++;
// 获取Zone名称
try
{
string zoneName = "";
if (zone.GetValidString(DbAttributeInstance.NAME, ref zoneName))
{
if (!string.IsNullOrEmpty(zoneName))
{
activeZones.Add(zoneName);
}
}
}
catch
{
// 如果无法获取名称,跳过
}
}
}
}
}
}
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"统计Zone信息时出错: {ex.Message}");
}
}
private SessionInfo GetSessionInfo()
{
try
{
// 使用MDB.CurrentMDB获取真实会话信息
var currentMdb = MDB.CurrentMDB;
if (currentMdb != null)
{
var designDb = currentMdb.GetFirstDB(DbType.Design);
if (designDb?.CurrentSession != null)
{
// 从真实的数据库会话获取信息
var session = designDb.CurrentSession;
return new SessionInfo
{
UserName = session.User ?? Environment.UserName, // 从DbSession获取用户名
StartTime = session.Date, // 从DbSession获取会话创建时间
DurationMinutes = (int)(DateTime.Now - session.Date).TotalMinutes // 计算会话持续时间
};
}
}
return new SessionInfo
{
UserName = Environment.UserName,
StartTime = DateTime.Now,
DurationMinutes = 0
};
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"获取会话信息失败: {ex.Message}");
return new SessionInfo
{
UserName = Environment.UserName,
StartTime = DateTime.Now,
DurationMinutes = 0
};
}
}
private static bool IsElementValid(DbElement element)
{
return element != null && !element.IsNull && element.IsValid;
}
private static string GetElementTypeName(DbElement element)
{
try
{
var type = element?.GetActualType();
return type?.Name ?? string.Empty;
}
catch
{
return string.Empty;
}
}
private static string BuildElementPath(DbElement element)
{
var segments = new List<string>();
var current = element;
int guard = 0;
while (IsElementValid(current) && guard < 128)
{
string name = string.Empty;
try
{
if (!current.GetValidString(DbAttributeInstance.NAME, ref name) || string.IsNullOrEmpty(name))
{
name = current.ToString();
}
}
catch
{
name = current.ToString();
}
segments.Add(name.Trim());
current = current.Owner;
guard++;
}
segments.Reverse();
return "/" + string.Join("/", segments.ToArray());
}
private class SimplifyContext
{
private const int MaxRemovedSnapshots = 200;
public SimplifyContext(SimplifyModelRequest request, SimplifyModelResult result)
{
Request = request;
Result = result;
_keepTypes = new HashSet<string>(request.KeepTypes ?? new List<string>());
_removeTypes = new HashSet<string>(request.RemoveTypes ?? new List<string>());
}
public SimplifyModelRequest Request { get; }
public SimplifyModelResult Result { get; }
public string CurrentZoneName { get; private set; }
private readonly HashSet<string> _keepTypes;
private readonly HashSet<string> _removeTypes;
public bool ShouldProcessZone(DbElement zone)
{
if (Request.ZoneFilters == null || Request.ZoneFilters.Count == 0)
{
return true;
}
var zonePath = BuildElementPath(zone).ToUpperInvariant();
return Request.ZoneFilters.Any(filter => zonePath.Contains(filter));
}
public void EnterZone(DbElement zone)
{
CurrentZoneName = BuildElementPath(zone);
if (!Result.ZoneSummaries.Contains(CurrentZoneName))
{
Result.ZoneSummaries.Add(CurrentZoneName);
}
}
public void ProcessChildren(DbElement parent)
{
var members = parent.Members();
if (members == null)
{
return;
}
foreach (var child in members)
{
ProcessElement(child);
}
}
private void ProcessElement(DbElement element)
{
if (!IsElementValid(element))
{
return;
}
Result.TotalVisited++;
var typeName = GetElementTypeName(element);
var normalizedType = string.IsNullOrEmpty(typeName) ? string.Empty : typeName.ToUpperInvariant();
bool keep = _keepTypes.Contains(normalizedType);
bool remove = _removeTypes.Contains(normalizedType) && !keep;
if (remove)
{
RemoveElement(element, normalizedType);
return;
}
Result.KeptCount++;
ProcessChildren(element);
}
private void RemoveElement(DbElement element, string typeName)
{
var elementPath = BuildElementPath(element);
if (Request.DryRun)
{
SnapshotRemoval(elementPath, typeName, true);
return;
}
try
{
element.Delete();
SnapshotRemoval(elementPath, typeName, false);
}
catch (Exception ex)
{
Result.Errors.Add($"删除元素 {elementPath} 失败: {ex.Message}");
}
}
private void SnapshotRemoval(string elementPath, string typeName, bool dryRun)
{
Result.RemovedCount++;
if (Result.RemovedElements.Count < MaxRemovedSnapshots)
{
var marker = dryRun ? "DRY" : "DEL";
Result.RemovedElements.Add($"[{marker}] {elementPath} ({typeName})");
}
}
}
}
}