bool ModelObject::save()
{
QSqlQuery query;
QStringList fields;
QStringList questionMarks;
QList<QVariant> values;
foreach (auto field, mModel->fields())
if (field != "id")
{
fields.append(field);
values.append(mData[field]);
questionMarks.append("?");
}
if (id() == -1)
{
auto fieldString = fields.join(", ");
auto questionMarkString = questionMarks.join(", ");
query.prepare(QString("INSERT INTO %1(%2) VALUES(%3)")
.arg(mModel->databaseTable()).arg(fieldString).arg(questionMarkString));
foreach (auto value, values)
query.addBindValue(value);
mModel->mBotInterface->executeDatabaseQuery(query);
mData["id"] = query.lastInsertId().toLongLong();
return BotUtils::getNumRowsAffected(query);
}
// primary key
if (fieldName == m_pkName)
{
fieldSql += " PRIMARY KEY";
// auto-increment is backend specific
if (autoIncrement)
fieldSql += QDjango::autoIncrementSql();
}
propSql << fieldSql;
}
// create table
QSqlQuery createQuery(db);
createQuery.prepare(QString("CREATE TABLE %1 (%2)").arg(QDjango::quote(databaseTable()), propSql.join(", ")));
if (!sqlExec(createQuery))
return false;
// create index
if (m_pkName != "id")
{
QString indexName = m_pkName;
QSqlQuery indexQuery(db);
indexQuery.prepare(QString("CREATE UNIQUE INDEX %1 ON %2 (%3)").arg(indexName, QDjango::quote(databaseTable()), m_pkName));
if (!sqlExec(indexQuery))
return false;
}
return true;
}