bool ModelTreeElement::updateModel(const ModelItem& model) {
// NOTE: this method must first lookup the model by ID, hence it is O(N)
// and "model is not found" is worst-case (full N) but maybe we don't care?
// (guaranteed that num models per elemen is small?)
const bool wantDebug = false;
uint16_t numberOfModels = _modelItems->size();
for (uint16_t i = 0; i < numberOfModels; i++) {
ModelItem& thisModel = (*_modelItems)[i];
if (thisModel.getID() == model.getID()) {
int difference = thisModel.getLastUpdated() - model.getLastUpdated();
bool changedOnServer = thisModel.getLastEdited() < model.getLastEdited();
bool localOlder = thisModel.getLastUpdated() < model.getLastUpdated();
if (changedOnServer || localOlder) {
if (wantDebug) {
qDebug("local model [id:%d] %s and %s than server model by %d, model.isNewlyCreated()=%s",
model.getID(), (changedOnServer ? "CHANGED" : "same"),
(localOlder ? "OLDER" : "NEWER"),
difference, debug::valueOf(model.isNewlyCreated()) );
}
thisModel.copyChangedProperties(model);
markWithChangedTime();
} else {
if (wantDebug) {
qDebug(">>> IGNORING SERVER!!! Would've caused jutter! <<< "
"local model [id:%d] %s and %s than server model by %d, model.isNewlyCreated()=%s",
model.getID(), (changedOnServer ? "CHANGED" : "same"),
(localOlder ? "OLDER" : "NEWER"),
difference, debug::valueOf(model.isNewlyCreated()) );
}
}
return true;
}
}
return false;
}
