void FloatValidator::fixup(QString &input) const
{
input = locale().toString(previousValue());
}
void JsonDbReduceDefinition::updateObject(JsonDbObject before, JsonDbObject after, JsonDbUpdateList *changeList)
{
initScriptEngine();
QJsonValue beforeKeyValue = sourceKeyValue(before);
QJsonValue afterKeyValue = sourceKeyValue(after);
if (jsondbSettings->debug())
qDebug() << "JsonDbReduceDefinition::updateObject"
<< "beforeKeyValue" << beforeKeyValue
<< "afterKeyValue" << afterKeyValue;
if (!after.isEmpty() && !after.isDeleted() && !before.isEmpty() && (beforeKeyValue != afterKeyValue)) {
// do a subtract only on the before key
if (!beforeKeyValue.isUndefined())
updateObject(before, QJsonObject(), changeList);
// and then continue here with the add with the after key
before = QJsonObject();
}
const QJsonValue keyValue((after.isEmpty() || after.isDeleted()) ? beforeKeyValue : afterKeyValue);
if (keyValue.isUndefined())
return;
GetObjectsResult getObjectResponse = mTargetTable->getObjects(mTargetKeyName, keyValue, mTargetType);
if (!getObjectResponse.error.isNull())
setError(getObjectResponse.error.toString());
JsonDbObject previousObject;
QJsonValue previousValue(QJsonValue::Undefined);
JsonDbObjectList previousResults = getObjectResponse.data;
for (int k = 0; k < previousResults.size(); ++k) {
JsonDbObject previous = previousResults.at(k);
if (previous.value(QStringLiteral("_reduceUuid")).toString() == mUuid) {
previousObject = previous;
previousValue = previousObject;
break;
}
}
QJsonValue value = previousValue;
if (!before.isEmpty())
value = addObject(JsonDbReduceDefinition::Subtract, keyValue, value, before);
if (!after.isEmpty() && !after.isDeleted())
value = addObject(JsonDbReduceDefinition::Add, keyValue, value, after);
JsonDbObjectList objectsToUpdate;
// if we had a previous object to reduce
if (previousObject.contains(JsonDbString::kUuidStr)) {
// and now the value is undefined
if (value.isUndefined()) {
// then remove it
previousObject.markDeleted();
objectsToUpdate.append(previousObject);
} else {
//otherwise update it
JsonDbObject reduced(value.toObject());
reduced.insert(JsonDbString::kTypeStr, mTargetType);
reduced.insert(JsonDbString::kUuidStr,
previousObject.value(JsonDbString::kUuidStr));
reduced.insert(JsonDbString::kVersionStr,
previousObject.value(JsonDbString::kVersionStr));
reduced.insert(mTargetKeyName, keyValue);
reduced.insert(QStringLiteral("_reduceUuid"), mUuid);
objectsToUpdate.append(reduced);
}
} else if (!value.isUndefined()) {
// otherwise create the new object
JsonDbObject reduced(value.toObject());
reduced.insert(JsonDbString::kTypeStr, mTargetType);
reduced.insert(mTargetKeyName, keyValue);
reduced.insert(QStringLiteral("_reduceUuid"), mUuid);
objectsToUpdate.append(reduced);
}
JsonDbWriteResult res = mPartition->updateObjects(mOwner, objectsToUpdate, JsonDbPartition::ViewObject, changeList);
if (res.code != JsonDbError::NoError)
setError(QString::fromLatin1("Error executing add function: %1").arg(res.message));
}
