50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
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#include "dataSyncManager.h"
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#include "sqlQueryExecutor.h"
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DataSyncManager& DataSyncManager::instance()
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{
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//采用静态局部变量的方式，静态局部变量的初始化是在第一次访问时，以后的调用不会多次初始化，并且生命周期和程序一致
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static DataSyncManager instance;
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return instance;
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}
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DataSyncManager::DataSyncManager()
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{
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}
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DataSyncManager::~DataSyncManager()
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{}
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void DataSyncManager::registerPublicGroup(const QString& connection)
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{
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m_publicGroups.clear();
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const QVector<AttributeGroup> groups = SqlQueryExecutor::instance().getAttributeGroup(connection);
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for(const AttributeGroup& group : groups)
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{
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if(group.isPublic)
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m_publicGroups.insert(group.id, group);
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}
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}
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AttributeGroup DataSyncManager::getGroup(int groupID)
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{
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AttributeGroup group ;
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if(m_publicGroups.contains(groupID))
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group = m_publicGroups.value(groupID);
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return group;
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}
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void DataSyncManager::syncGroupVersion(int groupID, int version)
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{
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if(m_publicGroups.contains(groupID))
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m_publicGroups[groupID].version = version;
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}
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int DataSyncManager::getGropuVersion(int groupID)
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{
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int version = 0;
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if(m_publicGroups.contains(groupID))
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version = m_publicGroups.value(groupID).version;
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return version;
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}
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