VisionPlus_V3.0/Del/Document_Json.cpp

#include "Document.h"

#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonParseError>
#include <QJsonValue>
#include <QFile>

#include "VPGlobal.h"
#include "VariablesManager.h"
#include "PouManager.h"

// QString	Serializer::m_strSavePath;

// 存档文件的版本

#define DOC_VERSION					QStringLiteral("1.0.0")

// 存档文件中各个区段的名称
#define SEG_VERSION					QStringLiteral(".Version")
#define SEG_CONFIG					QStringLiteral("Config")
#define SEG_GVL						QStringLiteral("Variables")
#define SEG_POU						QStringLiteral("POUs")
#define SEG_HARDWARE				QStringLiteral("Hardwares")


Document::Document()
{
	m_pTotalDoc = nullptr;
}

Document::~Document()
{
	if (m_pTotalDoc != nullptr)
	{
		delete m_pTotalDoc;
	}
}


/// <summary>
/// 执行存档文件保存
/// </summary>
/// <returns></returns>
bool Document::Save()
{
	qDebug() << "Document save.";

	// 打开存档文件
	QFile file(m_strSavePath);
	if (!file.open(QFile::WriteOnly | QFile::Truncate))
	{
		Utility::VPCriticalMessageBox(m_strSavePath + " open failed!");
		return false;
	}

	file.resize(0);
	if (m_pTotalDoc != nullptr)
	{
		delete m_pTotalDoc;
	}

	m_pTotalDoc = new QJsonObject();

	// 写入当前版本号
	saveVersion();

	// 写入系统全局配置区段
	saveConfig();

	// 写入全局和局部变量区段
	saveGVLs();

	// 写入POU区段
	savePOUs();

	// 写入硬件区段
	saveHardwares();

	// 写入文件
	QJsonDocument jsonDoc;
	jsonDoc.setObject(*m_pTotalDoc);

	file.write(jsonDoc.toJson());

	// 关闭文件
	file.close();

	// 执行压缩
	compress();
	
	return true;
}


/// <summary>
/// 执行存档文件加载
/// </summary>
/// <returns></returns>
bool Document::Load(const QString& strFullPath)
{
	qDebug() << "Load file : " << strFullPath;

	// 解压缩
	uncompress();

	return true;
}


/// <summary>
/// 写入当前版本号
/// </summary>
/// <returns></returns>
bool Document::saveVersion()
{
	qDebug() << "Save [" << SEG_VERSION << "]: " + DOC_VERSION;

	m_pTotalDoc->insert(SEG_VERSION, DOC_VERSION);

	return true;
}


/// <summary>
/// 写入系统全局配置区段
/// </summary>
/// <returns></returns>
bool Document::saveConfig()
{
	qDebug() << "Save [" << SEG_CONFIG << "]";

	m_pTotalDoc->insert(SEG_CONFIG, "");

	return true;
}


/// <summary>
/// 写入全局和局部变量区段
/// </summary>
/// <returns></returns>
bool Document::saveGVLs()
{
	qDebug() << "Save [" << SEG_GVL << "]";

	VPGlobal::getVariableManager()->debugAllVariables();

	QJsonArray gvlArray;

	// 从公共区域获取全部变量
	QHash<QString, GVL*>* pAllVariables = VPGlobal::getVariableManager()->getAllVariables();

	// 遍历所有变量进行储存
	QHashIterator<QString, GVL*> it(*pAllVariables);
	while (it.hasNext())
	{
		// 找到当前变量集
		const GVL* pGvl = it.next().value();
		QJsonObject objGVL;

		//// 首先判断是全局变量还是局部变量
		//if (pGvl->Type != TOOL_TYPE::TOOL_TYPE_GLOBAL_VARIABLE)
		//{
		//	continue;
		//}

		// 保存本变量集基本信息
		objGVL.insert("Type", pGvl->Type);
		objGVL.insert("Group", pGvl->strName);

		// 继续保存其中变量
		const VARIABLES& vars = it.value()->Variables;
		QJsonArray valueArray;

		// 继续添加变量
		for (const VARIABLE* var : vars)
		{
			QJsonObject varObject;

			varObject.insert("Name", var->strName);
			varObject.insert("Fullname", var->strFullName);
			varObject.insert("InfDirection", var->InfDirection);
			varObject.insert("InfCategory", var->InfCategory);
			varObject.insert("Index", var->nIndex);
			varObject.insert("Enable", var->bEnable);
			varObject.insert("Comment", var->strComment);
			varObject.insert("Persist", var->bPersist);

			varObject.insert("value.PassMode", var->value.PassMode);
			varObject.insert("value.Type", var->value.Type);
			// varObject.insert("value.Ptr", var->value.Type);

			// nRefCount
			// bWatch

			valueArray.append(varObject);
		}
		
		objGVL.insert("Values", valueArray);
		gvlArray.append(objGVL);

	}

	m_pTotalDoc->insert(SEG_GVL, gvlArray);

	return true;
}


/// <summary>
/// 写入POU区段
/// </summary>
/// <returns></returns>
bool Document::savePOUs()
{

	qDebug() << "Save [" << SEG_POU << "]";

	QJsonArray pouArray;

	// 从公共区域获取全部变量
	QHash<QString, PouManager*>* allPous = VPGlobal::getAllPous();

	// 遍历所有的Pou信息
	QHashIterator<QString, PouManager*> it(*allPous);
	while (it.hasNext())
	{
		PouManager* pPouManager = it.next().value();
		QJsonObject objPou;

		savePOU(pPouManager, objPou);

		pouArray.append(objPou);
	}


	m_pTotalDoc->insert(SEG_POU, pouArray);


	return true;
}


bool Document::savePOU(PouManager* pPouManager, QJsonObject& objPou)
{
	objPou.insert("Group", pPouManager->getGroup());

	// 遍历本Pou下的所有工具和接口
	QJsonArray toolArray;

	const QMap<QString, TOOL*>& allTools = pPouManager->GetAllRunningTools();

	QMapIterator<QString, TOOL*> i(allTools);
	while (i.hasNext())
	{
		const TOOL* pTool = i.next().value();
		QJsonObject toolObject;

		toolObject.insert("Type", pTool->Type);
		toolObject.insert("Name", pTool->strName);
		toolObject.insert("AliasName", pTool->strAliasName);
		toolObject.insert("InstanceName", pTool->strInstanceName);
		toolObject.insert("Enable", pTool->bEnable);

		// 继续遍历接口
		QJsonArray infArray;
		for (INTERFACE* pInf : pTool->Interfaces)
		{
			QJsonObject infObject;

			infObject.insert("Name", pInf->strName);
			infObject.insert("Fullname", pInf->strFullName);
			infObject.insert("InfDirection", pInf->InfDirection);
			infObject.insert("InfCategory", pInf->InfCategory);
			infObject.insert("Index", pInf->nIndex);
			infObject.insert("Enable", pInf->bEnable);
			infObject.insert("Watch", pInf->bWatch);

			infObject.insert("OriginalTool", pInf->pOriginalTool->strInstanceName);

			infObject.insert("value.PassMode", pInf->value.PassMode);
			infObject.insert("value.Type", pInf->value.Type);

			// 接口的link信息
			QJsonObject linkObject;
			// 上联接口
			if (pInf->pUpLinkInterface != nullptr)
			{
				linkObject.insert("UpLink", pInf->pUpLinkInterface->strFullName);
			}
			if (pInf->pDownLinkInterfaces.size() > 0)
			{
				QJsonArray downLinkArray;

				for (int i = 0; i < pInf->pDownLinkInterfaces.size(); i++)
				{
					downLinkArray.append(pInf->pDownLinkInterfaces[i]->strFullName);
				}

				linkObject.insert("DownLink", downLinkArray);
			}

			if (linkObject.size() > 0)
			{
				infObject.insert("Links", linkObject);
			}
			infArray.append(infObject);			
		}

		toolObject.insert("Interfaces", infArray);
		toolArray.append(toolObject);
	}

	objPou.insert("Tools", toolArray);

	return true;
}


/// <summary>
/// 写入硬件区段
/// </summary>
/// <returns></returns>
bool Document::saveHardwares()
{
	return true;
}


/// <summary>
/// 压缩
/// </summary>
/// <returns></returns>
bool Document::compress()
{
	return true;
}


/// <summary>
/// 解压缩
/// </summary>
/// <returns></returns>
bool Document::uncompress()
{
	return true;
}