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Implemented delta message apply

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This commit is contained in:
0xFEEDC0DE64
2018-09-01 18:54:05 +02:00
parent f25d88b68a
commit b7e0f1ff2a
5 changed files with 54 additions and 28 deletions
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30
messagingcorelib/dbmsgbase.cpp
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@@ -68,3 +68,33 @@ void DbMsgBase::copyTouchedTo(QVariantMap &variantMap) const
if(!clearedFields.isEmpty())
variantMap.insert(m_clearedFieldsName, clearedFields);
}
void DbMsgBase::apply(const QVariantMap &variantMap)
{
const auto fields = getFields();
for(auto iter = variantMap.cbegin(); iter != variantMap.cend(); iter++)
{
if(iter.key() == m_clearedFieldsName)
{
Q_ASSERT(iter.value().type() == QVariant::StringList);
for(const auto &clearedField : iter.value().toStringList())
{
Q_ASSERT(fields.contains(clearedField));
const auto field = fields.value(clearedField);
if(field->touched())
qWarning() << "delta message contained field which has been touched!";
field->clear();
field->setTouched(false);
}
}
else
{
Q_ASSERT(fields.contains(iter.key()));
const auto field = fields.value(iter.key());
if(field->touched())
qWarning() << "delta message contained field which has been touched!";
field->setVariant(iter.value());
field->setTouched(false);
}
}
}