/**
* @brief Database::load
* @param errorList
*/
void Database::load(ErrorList &errorList)
{
QFile f(makeFullPath());
if (f.open(QIODevice::ReadOnly)) {
QJsonParseError errorMessage;
QJsonDocument jdoc(QJsonDocument::fromJson(f.readAll(), &errorMessage));
if (errorMessage.error == QJsonParseError::NoError) {
fromJson(jdoc.object(), errorList);
} else {
errorList << errorMessage.errorString();
}
} else {
errorList << QObject::tr("Can't load database: %1.").arg(f.fileName());
}
m_Valid = errorList.isEmpty();
}
/**
* @brief RelationFactory::make
* @param src
* @param addToScene
* @return
*/
SharedRelation RelationFactory::make(const QJsonObject &src, ErrorList &errors,
CreationOptions options) const
{
if (src.contains(relationship::Relation::typeMarker())) {
auto relType = RelationType(src[relationship::Relation::typeMarker()].toInt());
if (auto maker = G_ASSERT(relationMaker[relType])) {
db::WeakTypeSearchers ts {G_ASSERT(project())->database(), G_ASSERT(project())->globalDatabase()};
if (auto relation = maker(common::ID::nullID(), common::ID::nullID(), ts)) {
relation->fromJson(src, errors);
if (errors.isEmpty()) {
addRelation(relation, G_ASSERT(project())->database(), scene(), options);
return relation;
} else {
qWarning() << "Relation was loaded with errors.";
}
}
}
}
return nullptr;
}
