Revision f62afb13
Von Christian Ehringfeld vor fast 9 Jahren hinzugefügt
| src/querybuilder.cpp | ||
|---|---|---|
|
QStringList queries = QStringList();
|
||
|
auto relations = e->getRelations();
|
||
|
auto superObject = EntityInstanceFactory::newSuperClassInstance(e);
|
||
|
if(superObject) {
|
||
|
if (superObject) {
|
||
|
auto superRelations = superObject->getRelations();
|
||
|
auto iterator = superRelations.constBegin();
|
||
|
while(iterator != relations.constEnd()) {
|
||
|
if(relations.contains(iterator.key())) {
|
||
|
relations.remove(iterator.key());
|
||
|
while (iterator != relations.constEnd()) {
|
||
|
if (relations.contains(iterator.key())) {
|
||
|
relations.remove(iterator.key());
|
||
|
}
|
||
|
++iterator;
|
||
|
}
|
||
| ... | ... | |
|
auto iterator = relations.constBegin();
|
||
|
while (iterator != relations.constEnd()) {
|
||
|
auto relation = iterator.value();
|
||
|
if(!relation.getCascadeType().isEmpty()) {
|
||
|
if (relation.getMappedBy().isEmpty() && !relation.getCascadeType().isEmpty()) {
|
||
|
QString update = relation.getCascadeType().contains(MERGE)
|
||
|
|| relation.getCascadeType().contains(ALL) ? this->getForeignKeyCascade(
|
||
|
CASCADE) : this->getForeignKeyCascade(NO_ACTION);
|
||
|
QString remove = relation.getCascadeType().contains(REMOVE)
|
||
|
|| relation.getCascadeType().contains(ALL) ? this->getForeignKeyCascade(
|
||
|
CASCADE) : this->getForeignKeyCascade(SET_NULL);
|
||
|
|
||
|
switch (relation.getType()) {
|
||
|
case ONE_TO_MANY:
|
||
|
break;
|
||
|
case ONE_TO_ONE:
|
||
|
break;
|
||
|
case MANY_TO_MANY:
|
||
|
break;
|
||
|
case MANY_TO_ONE:
|
||
|
/**
|
||
|
fill in table name
|
||
|
**/
|
||
|
//this->addForeignKey(this->generateIndexName(relation.getPropertyName(),e->getTablename(),this->generateColumnNameID(relation.getPropertyName()),"",true));
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
| ... | ... | |
|
}
|
||
|
|
||
|
|
||
|
|
||
|
|
||
|
//Relation r = i.value();
|
||
|
//if (r.getType() == MANY_TO_MANY && r.getMappedBy().isEmpty()) {
|
||
|
// QHash<QString, QString> h = QHash<QString, QString>();
|
||
|
// h.insert("id", this->schema.data()->TYPE_BIGPK);
|
||
|
// h.insert(this->generateManyToManyColumnName(entity),
|
||
|
// this->schema.data()->TYPE_BIGINT);
|
||
|
// auto m = props.value(r.getPropertyName());
|
||
|
// Entity *e = EntityInstanceFactory::createInstance(m.type());
|
||
|
// QSharedPointer<Entity> ptr = QSharedPointer<Entity>(e);
|
||
|
// h.insert(this->generateManyToManyColumnName(ptr),
|
||
|
// this->schema.data()->TYPE_BIGINT);
|
||
|
// relations.insert(this->generateManyToManyTableName(entity, ptr), h);
|
||
|
//}
|
||
|
|
||
|
|
||
|
QString QueryBuilder::createTable(const QString &tableName,
|
||
|
const QHash<QString, QString> &tableDefinition) const {
|
||
|
return this->createTableQuery(tableName,
|
||
| ... | ... | |
|
QString refTable = superClass->getTablename();
|
||
|
r = this->addForeignKey(this->generateIndexName(e->getPrimaryKey(),
|
||
|
e->getTablename(), refColumn, refTable, true), e->getTablename(),
|
||
|
QStringList(e->getPrimaryKey()), refTable, QStringList(refColumn), this->getForeignKeyCascade(CASCADE),
|
||
|
QStringList(e->getPrimaryKey()), refTable, QStringList(refColumn),
|
||
|
this->getForeignKeyCascade(CASCADE),
|
||
|
this->getForeignKeyCascade(CASCADE));
|
||
|
delete superClass;
|
||
|
}
|
||
| ... | ... | |
|
const QString &table, const QString &refColumn, const QString &refTable,
|
||
|
const bool fk) const {
|
||
|
return QString(fk ? "fk" : "idx").append("_").append(name).append(table).append(
|
||
|
refColumn).append(refTable);
|
||
|
refColumn).append(refTable);
|
||
|
}
|
||
|
|
||
|
QString QueryBuilder::generateColumnNameID(QString name) const
|
||
|
{
|
||
|
return name.append("_id");
|
||
|
}
|
||
|
|
||
|
QString QueryBuilder::getForeignKeyCascade(DbForeignKeyCascade cascade) const {
|
||
| ... | ... | |
|
if (r.getType() == RelationType::MANY_TO_ONE
|
||
|
|| (r.getType() == RelationType::ONE_TO_ONE
|
||
|
&& r.getMappedBy().isEmpty())) {
|
||
|
map.insert(QString(m.name()) + "_id", this->schema.data()->TYPE_BIGINT);
|
||
|
map.insert(this->generateColumnNameID(QString(m.name())), this->schema.data()->TYPE_BIGINT);
|
||
|
}
|
||
|
} else if (entity.data()->getBLOBColumns().contains(m.name())) {
|
||
|
map.insert(m.name(), this->schema.data()->getTypeMap().data()->value(
|
||
| ... | ... | |
|
|
||
|
QString QueryBuilder::generateManyToManyColumnName(const QSharedPointer<Entity>
|
||
|
&entity) const {
|
||
|
return QString(entity.data()->metaObject()->className()) + QString("_id");
|
||
|
return this->generateColumnNameID(QString(entity.data()->metaObject()->className()));
|
||
|
}
|
||
|
|
||
|
QSqlQuery QueryBuilder::getQuery() const {
|
||
| ... | ... | |
|
QHash<QString, QVariant> &map,
|
||
|
QString relName) const {
|
||
|
if (e && e->getId() > -1) {
|
||
|
map.insert(relName + "_id", e->getId());
|
||
|
map.insert(this->generateColumnNameID(relName), e->getId());
|
||
|
}
|
||
|
}
|
||
|
|
||
| src/querybuilder.h | ||
|---|---|---|
|
QStringList refColumns, QString deleteConstraint,
|
||
|
QString updateConstraint) const;
|
||
|
QString generateIndexName(const QString &name,const QString &table,const QString &refColumn,const QString &refTable,const bool fk) const;
|
||
|
QString generateColumnNameID(QString name) const;
|
||
|
virtual QString getForeignKeyCascade(DbForeignKeyCascade cascade) const;
|
||
|
virtual QString dropForeignKey(QString name, QString tableName) const;
|
||
|
virtual QString createIndex(QString name, QString tableName,
|
||
Auch abrufbar als: Unified diff
wip