QString QDjangoCompiler::databaseColumn(const QString &name)
{
QDjangoMetaModel model = baseModel;
QString modelPath;
QString modelRef = referenceModel(QString(), &model);
QStringList bits = name.split(QLatin1String("__"));
while (bits.size() > 1) {
const QByteArray fk = bits.first().toLatin1();
QDjangoMetaModel foreignModel;
if (!model.foreignFields().contains(fk)) {
// this might be a reverse relation, so look for the model
// and if it exists continue
foreignModel = QDjango::metaModel(fk);
if (!foreignModel.isValid())
break;
reverseModelRefs[bits.first()] = foreignModel.primaryKey();
} else {
foreignModel = QDjango::metaModel(model.foreignFields()[fk]);
}
// store reference
if (!modelPath.isEmpty())
modelPath += QLatin1String("__");
modelPath += bits.first();
modelRef = referenceModel(modelPath, &foreignModel);
model = foreignModel;
bits.takeFirst();
}
const QDjangoMetaField field = model.localField(bits.join(QLatin1String("__")).toLatin1());
return modelRef + QLatin1Char('.') + driver->escapeIdentifier(field.column(), QSqlDriver::FieldName);
}
QString QDjangoCompiler::databaseColumn(const QString &name)
{
QDjangoMetaModel model = baseModel;
QString modelName;
QString modelPath;
QString modelRef = referenceModel(QString(), &model, false);
QStringList bits = name.split(QLatin1String("__"));
while (bits.size() > 1) {
const QByteArray fk = bits.first().toLatin1();
QDjangoMetaModel foreignModel;
bool foreignNullable = false;
if (!modelPath.isEmpty())
modelPath += QLatin1String("__");
modelPath += bits.first();
if (!model.foreignFields().contains(fk)) {
// this might be a reverse relation, so look for the model
// and if it exists continue
foreignModel = QDjango::metaModel(fk);
QDjangoReverseReference rev;
const QMap<QByteArray, QByteArray> foreignFields = foreignModel.foreignFields();
foreach (const QByteArray &foreignKey, foreignFields.keys()) {
if (foreignFields[foreignKey] == baseModel.className()) {
rev.leftHandKey = foreignModel.localField(foreignKey + "_id").column();
break;
}
}
if (rev.leftHandKey.isEmpty()) {
qWarning() << "Invalid field lookup" << name;
return QString();
}
rev.rightHandKey = foreignModel.primaryKey();
reverseModelRefs[modelPath] = rev;
} else {
void tst_QDjangoMetaModel::testOptions()
{
QStringList sql;
if (QDjango::database().driverName() == QLatin1String("QPSQL")) {
sql << QLatin1String(
"CREATE TABLE \"some_table\" ("
"\"id\" serial PRIMARY KEY, "
"\"aField\" integer NOT NULL, "
"\"b_field\" integer NOT NULL, "
"\"blankField\" integer NOT NULL, "
"\"indexField\" integer NOT NULL, "
"\"nullField\" integer, "
"\"uniqueField\" integer NOT NULL UNIQUE, "
"UNIQUE (\"aField\", \"b_field\")"
")");
sql << QLatin1String("CREATE INDEX \"some_table_ac243651\" ON \"some_table\" (\"indexField\")");
} else if (QDjango::database().driverName() == QLatin1String("QMYSQL") ||
QDjango::database().driverName() == QLatin1String("QMYSQL3")) {
sql << QLatin1String(
"CREATE TABLE `some_table` ("
"`id` integer NOT NULL PRIMARY KEY AUTO_INCREMENT, "
"`aField` integer NOT NULL, "
"`b_field` integer NOT NULL, "
"`blankField` integer NOT NULL, "
"`indexField` integer NOT NULL, "
"`nullField` integer, "
"`uniqueField` integer NOT NULL UNIQUE, "
"UNIQUE (`aField`, `b_field`)"
")");
sql << QLatin1String("CREATE INDEX `some_table_ac243651` ON `some_table` (`indexField`)");
} else {
sql << QLatin1String(
"CREATE TABLE \"some_table\" ("
"\"id\" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "
"\"aField\" integer NOT NULL, "
"\"b_field\" integer NOT NULL, "
"\"blankField\" integer NOT NULL, "
"\"indexField\" integer NOT NULL, "
"\"nullField\" integer, "
"\"uniqueField\" integer NOT NULL UNIQUE, "
"UNIQUE (\"aField\", \"b_field\")"
")");
sql << QLatin1String("CREATE INDEX \"some_table_ac243651\" ON \"some_table\" (\"indexField\")");
}
init<tst_Options>(sql);
QDjangoMetaField metaField;
const QDjangoMetaModel metaModel = QDjango::registerModel<tst_Options>();
metaField = metaModel.localField("aField");
QCOMPARE(metaField.isAutoIncrement(), false);
QCOMPARE(metaField.isBlank(), false);
QCOMPARE(metaField.isNullable(), false);
QCOMPARE(metaField.isUnique(), false);
QCOMPARE(metaField.isValid(), true);
metaField = metaModel.localField("bField");
QCOMPARE(metaField.isAutoIncrement(), false);
QCOMPARE(metaField.isBlank(), false);
QCOMPARE(metaField.isNullable(), false);
QCOMPARE(metaField.isUnique(), false);
QCOMPARE(metaField.isValid(), true);
metaField = metaModel.localField("blankField");
QCOMPARE(metaField.isAutoIncrement(), false);
QCOMPARE(metaField.isBlank(), true);
QCOMPARE(metaField.isNullable(), false);
QCOMPARE(metaField.isUnique(), false);
QCOMPARE(metaField.isValid(), true);
metaField = metaModel.localField("nullField");
QCOMPARE(metaField.isAutoIncrement(), false);
QCOMPARE(metaField.isBlank(), false);
QCOMPARE(metaField.isNullable(), true);
QCOMPARE(metaField.isUnique(), false);
QCOMPARE(metaField.isValid(), true);
metaField = metaModel.localField("uniqueField");
QCOMPARE(metaField.isAutoIncrement(), false);
QCOMPARE(metaField.isBlank(), false);
QCOMPARE(metaField.isNullable(), false);
QCOMPARE(metaField.isUnique(), true);
QCOMPARE(metaField.isValid(), true);
cleanup<tst_Options>();
}
