Revision abb9e8c5
Von Christian Ehringfeld vor fast 9 Jahren hinzugefügt
| src/querybuilder.cpp | ||
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bool rc = false;
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if (entity.data()) {
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auto tableDefinition = this->generateTableDefinition(entity);
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QString tableName = entity.data()->getTablename();
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this->schema.data()->containsTable(tableName) ? rc = true : rc = false;
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QString tableName = entity->getTablename();
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this->schema->containsTable(tableName) ? rc = true : rc = false;
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if (!rc) {
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QSqlQuery q = this->database.data()->getQuery(this->createTable(tableName,
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tableDefinition));
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if (this->database.data()->transaction(q)) {
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QSqlQuery q = this->database->getQuery(this->createTable(tableName,
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tableDefinition));
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if (this->database->transaction(q)) {
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if (createRelationTables) {
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auto relTables = this->generateRelationTables(entity);
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auto i = relTables.constBegin();
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while (i != relTables.constEnd()) {
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auto query = this->database.data()->getQuery(this->createTable(i.key(),
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i.value()));
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this->database.data()->exec(query);
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auto query = this->database->getQuery(this->createTable(i.key(),
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i.value()));
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this->database->exec(query);
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++i;
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}
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}
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this->schema.data()->getTableSchema(tableName);
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this->schema->getTableSchema(tableName);
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rc = true;
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if (rc) {
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rc = this->createIndices(entity);
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| ... | ... | |
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}
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bool QueryBuilder::createIndices(const QSharedPointer<Entity> &entity) const {
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Entity *e = entity.data();
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bool ok = true;
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QStringList queries = QStringList();
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QString superIndex = this->createFkSuperClass(e);
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QString superIndex = this->createFkSuperClass(entity.data());
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if (!superIndex.isEmpty()) {
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queries.append(superIndex);
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}
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queries.append(this->relationFks(entity));
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ok = this->database.data()->transaction(queries);
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ok = this->database->transaction(queries);
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return ok;
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}
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| ... | ... | |
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const {
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QStringList queries = QStringList();
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if (this->supportsForeignKeys()) {
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auto relations = entity.data()->getNonInheritedRelations();
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auto props = entity.data()->getMetaProperties();
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auto relations = entity->getNonInheritedRelations();
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auto props = entity->getMetaProperties();
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auto iterator = relations.constBegin();
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while (iterator != relations.constEnd()) {
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auto relation = iterator.value();
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| ... | ... | |
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const QString &remove) const {
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>
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(EntityInstanceFactory::createInstance(metaProperty.type()));
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if (ptr.data()) {
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if (ptr) {
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if (relation.getType() == ONE_TO_ONE || relation.getType() == MANY_TO_ONE) {
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QString indexName = this->generateIndexName(relation.getPropertyName(),
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entity.data()->getTablename(),
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entity->getTablename(),
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this->generateColumnNameID(relation.getPropertyName()),
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ptr.data()->getTablename(), true);
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queries.append(this->addForeignKey(indexName, entity.data()->getTablename(),
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ptr->getTablename(), true);
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queries.append(this->addForeignKey(indexName, entity->getTablename(),
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QStringList(this->generateColumnNameID(relation.getPropertyName())),
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ptr.data()->getTablename(),
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QStringList(ptr.data()->getPrimaryKey()), remove, update));
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ptr->getTablename(),
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QStringList(ptr->getPrimaryKey()), remove, update));
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} else if (relation.getType() == MANY_TO_MANY) {
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QString tableName = this->generateManyToManyTableName(entity, ptr);
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| ... | ... | |
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QString fkColumn = this->generateManyToManyColumnName(entity);
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QString indexName = this->generateIndexName(fkColumn,
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tableName, fkColumn,
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entity.data()->getTablename(), true);
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entity->getTablename(), true);
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return this->addForeignKey(indexName, tableName, QStringList(fkColumn),
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entity.data()->getTablename(), QStringList(entity.data()->getPrimaryKey()),
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entity->getTablename(), QStringList(entity->getPrimaryKey()),
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remove, update);
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}
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| ... | ... | |
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const QHash<QString, QString> &tableDefinition) const {
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bool first = true;
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QString s = "CREATE TABLE ";
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s.append(this->schema.data()->quoteTableName(tableName).append(" (\n"));
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s.append(this->schema->quoteTableName(tableName).append(" (\n"));
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auto i = tableDefinition.constBegin();
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while (i != tableDefinition.constEnd()) {
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if (first) {
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| ... | ... | |
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} else {
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s.append(", ");
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}
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s.append(this->schema.data()->quoteColumnName(i.key())).append(" " +
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s.append(this->schema->quoteColumnName(i.key())).append(" " +
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this->getColumnType(
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i.value()));
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++i;
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| ... | ... | |
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}
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QString QueryBuilder::renameTable(QString tableName, QString newName) const {
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return "RENAME TABLE " + this->schema.data()->quoteTableName(
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return "RENAME TABLE " + this->schema->quoteTableName(
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tableName) + " TO " +
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this->schema.data()->quoteTableName(
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this->schema->quoteTableName(
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newName);
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}
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QString QueryBuilder::dropTable(QString tableName) const {
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return "DROP TABLE " + this->schema.data()->quoteTableName(tableName);
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return "DROP TABLE " + this->schema->quoteTableName(tableName);
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}
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QString QueryBuilder::truncateTable(QString tableName) const {
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return "TRUNCATE TABLE " + this->schema.data()->quoteTableName(tableName);
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return "TRUNCATE TABLE " + this->schema->quoteTableName(tableName);
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}
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QString QueryBuilder::addColumn(QString tableName, QString columnName,
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QString columnType) const {
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return "ALTER TABLE " + this->schema.data()->quoteTableName(
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return "ALTER TABLE " + this->schema->quoteTableName(
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tableName) + " ADD " +
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this->schema.data()->quoteColumnName(
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this->schema->quoteColumnName(
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columnName) + " " + this->getColumnType(columnType);
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}
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QString QueryBuilder::dropColumn(QString tableName, QString columName) const {
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return "ALTER TABLE " + this->schema.data()->quoteTableName(
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return "ALTER TABLE " + this->schema->quoteTableName(
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tableName) + " DROP COLUMN " +
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this->schema.data()->quoteColumnName(columName);
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this->schema->quoteColumnName(columName);
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}
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QString QueryBuilder::renameColumn(QString tableName, QString oldName,
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QString newName) const {
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return "ALTER TABLE " + this->schema.data()->quoteTableName(
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return "ALTER TABLE " + this->schema->quoteTableName(
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tableName) + " RENAME COLUMN " +
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this->schema.data()->quoteColumnName(oldName) + " TO " +
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this->schema.data()->quoteColumnName(
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this->schema->quoteColumnName(oldName) + " TO " +
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this->schema->quoteColumnName(
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newName);
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}
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QString QueryBuilder::alterColumn(QString tableName, QString columnName,
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QString newType) const {
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return "ALTER TABLE " + this->schema.data()->quoteTableName(
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return "ALTER TABLE " + this->schema->quoteTableName(
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tableName) + " CHANGE " +
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this->schema.data()->quoteColumnName(columnName) + " " +
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this->schema.data()->quoteColumnName(columnName) + this->getColumnType(newType);
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this->schema->quoteColumnName(columnName) + " " +
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this->schema->quoteColumnName(columnName) + this->getColumnType(newType);
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}
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QString QueryBuilder::addPrimaryKey(QString name, QString tableName,
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QStringList columns) const {
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return "ALTER TABLE " + this->schema.data()->quoteTableName(
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return "ALTER TABLE " + this->schema->quoteTableName(
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tableName) + " ADD CONSTRAINT " +
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this->schema.data()->quoteColumnName(name) + "PRIMARY KEY (" +
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this->schema->quoteColumnName(name) + "PRIMARY KEY (" +
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this->buildColumns(columns) + " )";
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}
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QString QueryBuilder::dropPrimaryKey(QString name, QString tableName) const {
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return "ALTER TABLE " + this->schema.data()->quoteTableName(
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return "ALTER TABLE " + this->schema->quoteTableName(
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tableName) + " DROP CONSTRAINT " +
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this->schema.data()->quoteColumnName(name);
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this->schema->quoteColumnName(name);
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}
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QString QueryBuilder::addForeignKey(QString name, QString tableName,
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| ... | ... | |
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QString refTableName,
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QStringList refColumns, QString deleteConstraint,
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QString updateConstraint) const {
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QString r = "ALTER TABLE " + this->schema.data()->quoteTableName(
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QString r = "ALTER TABLE " + this->schema->quoteTableName(
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tableName) + "ADD CONSTRAINT " +
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this->schema.data()->quoteColumnName(name)
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this->schema->quoteColumnName(name)
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+ " FOREIGN KEY (" + this->buildColumns(columns) + ")" + " REFERENCES " +
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this->schema.data()->quoteTableName(
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this->schema->quoteTableName(
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refTableName) +
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" (" + this->buildColumns(refColumns) + ")";
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if (!deleteConstraint.isEmpty()) {
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| ... | ... | |
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}
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QString QueryBuilder::dropForeignKey(QString name, QString tableName) const {
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return "ALTER TABLE " + this->schema.data()->quoteTableName(
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return "ALTER TABLE " + this->schema->quoteTableName(
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tableName) + " DROP CONSTRAINT " +
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this->schema.data()->quoteColumnName(name);
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this->schema->quoteColumnName(name);
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}
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QString QueryBuilder::createIndex(QString name, QString tableName,
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QStringList columns,
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bool unique) const {
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QString s = (unique ? "CREATE UNIQUE INDEX " : "CREATE INDEX ") +
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this->schema.data()->quoteTableName(
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name) + " ON " + this->schema.data()->quoteTableName(tableName) + " (";
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this->schema->quoteTableName(
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name) + " ON " + this->schema->quoteTableName(tableName) + " (";
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s.append(this->buildColumns(columns));
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s.append(");");
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return s;
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}
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QString QueryBuilder::dropIndex(QString name, QString tableName) const {
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return "DROP INDEX " + this->schema.data()->quoteTableName(name) + " ON " +
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this->schema.data()->quoteTableName(
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return "DROP INDEX " + this->schema->quoteTableName(name) + " ON " +
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this->schema->quoteTableName(
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tableName);
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}
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| ... | ... | |
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} else {
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first = false;
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}
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p1 += this->schema.data()->quoteColumnName(i.key());
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p1 += this->schema->quoteColumnName(i.key());
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p2 += ":" + i.key();
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++i;
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}
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| ... | ... | |
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const QSharedPointer<Entity> &entity)
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const {
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auto map = QHash<QString, QString>();
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auto o = entity.data()->metaObject();
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auto superMetaObject = entity.data()->metaObject()->superClass();
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auto superMetaObjectPropertyMap = entity.data()->getSuperMetaProperties();
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QHash<QString, Relation> relations = entity.data()->getRelations();
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auto o = entity->metaObject();
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auto superMetaObject = entity->metaObject()->superClass();
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auto superMetaObjectPropertyMap = entity->getSuperMetaProperties();
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QHash<QString, Relation> relations = entity->getRelations();
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for (int var = 0; var < o->propertyCount(); ++var) {
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auto m = o->property(var);
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if (!superMetaObjectPropertyMap.contains(QString(m.name()))
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&& m.name() != QString("objectName") && m.isReadable()
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&& !entity.data()->getTransientAttributes().contains(m.name())) {
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&& !entity->getTransientAttributes().contains(m.name())) {
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if (m.isEnumType()) {
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map.insert(m.name(), this->schema.data()->getTypeMap().data()->value(
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this->schema.data()->TYPE_INTEGER));
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map.insert(m.name(), this->schema->getTypeMap()->value(
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this->schema->TYPE_INTEGER));
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} else if (relations.contains(m.name())) {
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Relation r = relations.value(m.name());
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if (r.getType() == RelationType::MANY_TO_ONE
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|| (r.getType() == RelationType::ONE_TO_ONE
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&& r.getMappedBy().isEmpty())) {
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map.insert(this->generateColumnNameID(QString(m.name())),
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this->schema.data()->TYPE_BIGINT);
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this->schema->TYPE_BIGINT);
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}
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} else if (entity.data()->getBLOBColumns().contains(m.name())) {
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map.insert(m.name(), this->schema.data()->getTypeMap().data()->value(
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this->schema.data()->TYPE_BINARY));
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} else if (entity->getBLOBColumns().contains(m.name())) {
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map.insert(m.name(), this->schema->getTypeMap()->value(
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this->schema->TYPE_BINARY));
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} else {
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map.insert(m.name(), this->transformAbstractTypeToRealDbType(
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this->transformTypeToAbstractDbType(
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| ... | ... | |
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}
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if (!(QString(superMetaObject->className()) !=
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QString("CuteEntityManager::Entity")
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&& entity.data()->getInheritanceStrategy() == JOINED_TABLE)) {
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map.insert(entity.data()->getPrimaryKey(), this->schema.data()->TYPE_BIGPK);
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&& entity->getInheritanceStrategy() == JOINED_TABLE)) {
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map.insert(entity->getPrimaryKey(), this->schema->TYPE_BIGPK);
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}
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return map;
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}
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| ... | ... | |
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QString QueryBuilder::generateManyToManyTableName(const QSharedPointer<Entity>
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&firstEntity,
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const QSharedPointer<Entity> &secondEntity) const {
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QString first = QString(firstEntity.data()->getClassname());
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QString second = QString(secondEntity.data()->getClassname());
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QString first = QString(firstEntity->getClassname());
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QString second = QString(secondEntity->getClassname());
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if (QString::compare(first, second, Qt::CaseSensitive) <= 0) {
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return firstEntity.data()->getTablename() + "_" +
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secondEntity.data()->getTablename();
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return firstEntity->getTablename() + "_" +
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secondEntity->getTablename();
|
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} else {
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return secondEntity.data()->getTablename() + "_" +
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firstEntity.data()->getTablename();
|
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return secondEntity->getTablename() + "_" +
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firstEntity->getTablename();
|
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}
|
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}
|
||
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|
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| ... | ... | |
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const QSharedPointer<Entity> &entity)
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const {
|
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auto relations = QHash<QString, QHash<QString, QString>>();
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QHash<QString, Relation> m = entity.data()->getRelations();
|
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auto props = entity.data()->getMetaProperties();
|
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QHash<QString, Relation> m = entity->getRelations();
|
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auto props = entity->getMetaProperties();
|
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for (auto i = m.begin(); i != m.end(); ++i) {
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Relation r = i.value();
|
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if (r.getType() == MANY_TO_MANY && r.getMappedBy().isEmpty()) {
|
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QHash<QString, QString> h = QHash<QString, QString>();
|
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h.insert(entity.data()->getPrimaryKey(), this->schema.data()->TYPE_BIGPK);
|
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h.insert(entity->getPrimaryKey(), this->schema->TYPE_BIGPK);
|
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h.insert(this->generateManyToManyColumnName(entity),
|
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this->schema.data()->TYPE_BIGINT);
|
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this->schema->TYPE_BIGINT);
|
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auto meta = props.value(r.getPropertyName());
|
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QSharedPointer<Entity> ptr = QSharedPointer<Entity>
|
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(EntityInstanceFactory::createInstance(EntityInstanceFactory::extractEntityType(
|
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QMetaType::typeName(meta.userType()))));
|
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h.insert(this->generateManyToManyColumnName(ptr),
|
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this->schema.data()->TYPE_BIGINT);
|
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this->schema->TYPE_BIGINT);
|
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relations.insert(this->generateManyToManyTableName(entity, ptr), h);
|
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}
|
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}
|
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| ... | ... | |
|
|
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|
|
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QString QueryBuilder::transformTypeToAbstractDbType(QString typeName) const {
|
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QHash<QString, QString> *m = this->schema.data()->getAbstractTypeMap().data();
|
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QHash<QString, QString> *m = this->schema->getAbstractTypeMap().data();
|
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if (m->contains(typeName)) {
|
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return m->value(typeName);
|
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}
|
||
| ... | ... | |
|
return i.value();
|
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}
|
||
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}
|
||
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return this->schema.data()->TYPE_TEXT;
|
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return this->schema->TYPE_TEXT;
|
||
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}
|
||
|
|
||
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QString QueryBuilder::transformAbstractTypeToRealDbType(
|
||
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QString typeName) const {
|
||
|
return this->schema.data()->getTypeMap().data()->value(typeName);
|
||
|
return this->schema->getTypeMap()->value(typeName);
|
||
|
}
|
||
|
|
||
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QString QueryBuilder::getColumnType(const QString &type) const {
|
||
|
/**
|
||
|
* @WARNING
|
||
|
*/
|
||
|
QHash<QString, QString> *tMap = this->schema.data()->getTypeMap().data();
|
||
|
QHash<QString, QString> *tMap = this->schema->getTypeMap().data();
|
||
|
if (tMap->contains(type)) {
|
||
|
return this->transformAbstractTypeToRealDbType(type);
|
||
|
}
|
||
| ... | ... | |
|
* @return
|
||
|
*/
|
||
|
QSqlQuery QueryBuilder::find(const qint64 &id, const QString &tableName) const {
|
||
|
QSqlQuery q = this->database.data()->getQuery(this->selectBase(QStringList(
|
||
|
tableName)) + " WHERE id= :id LIMIT 1;");
|
||
|
QSqlQuery q = this->database->getQuery(this->selectBase(QStringList(
|
||
|
tableName)) + " WHERE id= :id LIMIT 1;");
|
||
|
q.bindValue(":id", id);
|
||
|
return q;
|
||
|
}
|
||
| ... | ... | |
|
if (var != 0) {
|
||
|
r.append(" ");
|
||
|
}
|
||
|
r.append(this->schema.data()->quoteColumnName(columns.at(var)));
|
||
|
r.append(this->schema->quoteColumnName(columns.at(var)));
|
||
|
}
|
||
|
}
|
||
|
r.append(" FROM");
|
||
|
for (int var = 0; var < tables.size(); ++var) {
|
||
|
r.append(" ");
|
||
|
r.append(this->schema.data()->quoteTableName(tables.at(var)));
|
||
|
r.append(this->schema->quoteTableName(tables.at(var)));
|
||
|
}
|
||
|
return r;
|
||
|
}
|
||
|
|
||
|
QSqlQuery QueryBuilder::find(const qint64 &id,
|
||
|
const QSharedPointer<Entity> &entity, qint64 offset, QString pk) const {
|
||
|
QSqlQuery q = this->database.data()->getQuery(this->selectBase(QStringList(
|
||
|
entity.data()->getTablename())) + this->joinSuperClasses(
|
||
|
entity) + " WHERE " + this->schema.data()->quoteColumnName(
|
||
|
pk) + "= :id" + this->limit(1, offset));
|
||
|
QSqlQuery q = this->database->getQuery(this->selectBase(QStringList(
|
||
|
entity->getTablename())) + this->joinSuperClasses(
|
||
|
entity) + " WHERE " + this->schema->quoteColumnName(
|
||
|
pk) + "= :id" + this->limit(1, offset));
|
||
|
q.bindValue(":id", id);
|
||
|
return q;
|
||
|
}
|
||
| ... | ... | |
|
QSqlQuery QueryBuilder::findAll(const QSharedPointer<Entity> &entity,
|
||
|
const qint64 limit, qint64 offset) {
|
||
|
return this->database->getQuery(this->selectBase(QStringList(
|
||
|
entity.data()->getTablename())) + " " + this->joinSuperClasses(
|
||
|
entity->getTablename())) + " " + this->joinSuperClasses(
|
||
|
entity) + this->limit(limit, offset) + ";");
|
||
|
}
|
||
|
|
||
| ... | ... | |
|
QSqlQuery QueryBuilder::findByAttributes(const QHash<QString, QVariant> &m,
|
||
|
const QString &tableName,
|
||
|
const bool &ignoreID, const qint64 limit, const qint64 offset) const {
|
||
|
QSqlQuery q = this->database.data()->getQuery(this->selectBase(QStringList(
|
||
|
tableName)) + this->where(m, "AND", ignoreID) + this->limit(limit, offset));
|
||
|
QSqlQuery q = this->database->getQuery(this->selectBase(QStringList(
|
||
|
tableName)) + this->where(m, "AND", ignoreID) + this->limit(limit, offset));
|
||
|
this->bindValues(m, q, ignoreID);
|
||
|
return q;
|
||
|
}
|
||
| ... | ... | |
|
const qint64 limit,
|
||
|
const qint64 offset) {
|
||
|
QHash<QString, QVariant> values = this->getEntityAttributes(
|
||
|
e.data()->getMetaProperties(), e);
|
||
|
return this->findByAttributes(values, e.data()->getTablename(), ignoreID, limit,
|
||
|
e->getMetaProperties(), e);
|
||
|
return this->findByAttributes(values, e->getTablename(), ignoreID, limit,
|
||
|
offset);
|
||
|
}
|
||
|
|
||
| ... | ... | |
|
QList<QSqlQuery> QueryBuilder::remove(const QSharedPointer<Entity> &entity)
|
||
|
const {
|
||
|
QList<QSqlQuery> queries = QList<QSqlQuery>();
|
||
|
queries.append(this->remove(entity.data()->getTablename(),
|
||
|
entity.data()->property(entity.data()->getPrimaryKey()).toLongLong()));
|
||
|
if (entity.data()->getInheritanceStrategy() != PER_CLASS_TABLE
|
||
|
&& entity.data()->isInheritanceCascaded()) {
|
||
|
auto classes = entity.data()->superClasses(true);
|
||
|
queries.append(this->remove(entity->getTablename(),
|
||
|
entity->property(entity->getPrimaryKey()).toLongLong()));
|
||
|
if (entity->getInheritanceStrategy() != PER_CLASS_TABLE
|
||
|
&& entity->isInheritanceCascaded()) {
|
||
|
auto classes = entity->superClasses(true);
|
||
|
for (int var = 0; var < classes.size(); ++var) {
|
||
|
auto item = classes.at(var);
|
||
|
auto instance = EntityInstanceFactory::createInstance(item->className());
|
||
|
if (instance) {
|
||
|
queries.append(this->remove(instance->getTablename(),
|
||
|
entity.data()->property(entity.data()->getPrimaryKey()).toLongLong()));
|
||
|
entity->property(entity->getPrimaryKey()).toLongLong()));
|
||
|
delete instance;
|
||
|
instance = 0;
|
||
|
}
|
||
| ... | ... | |
|
QSqlQuery QueryBuilder::remove(const QString &tableName,
|
||
|
const qint64 &id, const QString &primaryKey) const {
|
||
|
QSqlQuery q = this->database->getQuery("DELETE FROM " +
|
||
|
this->schema.data()->quoteTableName(
|
||
|
this->schema->quoteTableName(
|
||
|
tableName) + " WHERE " +
|
||
|
this->schema.data()->quoteColumnName(primaryKey) + "=:id;");
|
||
|
this->schema->quoteColumnName(primaryKey) + "=:id;");
|
||
|
q.bindValue(":id", id);
|
||
|
return q;
|
||
|
}
|
||
|
|
||
|
QSqlQuery QueryBuilder::findId(const QSharedPointer<Entity> &entity) const {
|
||
|
QHash<QString, QVariant> values = this->getEntityAttributes(
|
||
|
entity.data()->getMetaProperties(),
|
||
|
entity->getMetaProperties(),
|
||
|
entity);
|
||
|
QSqlQuery q = this->database.data()->getQuery(this->selectBase(QStringList(
|
||
|
entity.data()->getTablename()),
|
||
|
QStringList(entity.data()->getPrimaryKey())) + this->where(values,
|
||
|
"AND", true) + " LIMIT 1");
|
||
|
QSqlQuery q = this->database->getQuery(this->selectBase(QStringList(
|
||
|
entity->getTablename()),
|
||
|
QStringList(entity->getPrimaryKey())) + this->where(values,
|
||
|
"AND", true) + " LIMIT 1");
|
||
|
this->bindValues(values, q);
|
||
|
return q;
|
||
|
}
|
||
| ... | ... | |
|
QSqlQuery QueryBuilder::count(const QSharedPointer<Entity> &entity,
|
||
|
bool ignoreID) const {
|
||
|
QHash<QString, QVariant> values = this->getEntityAttributes(
|
||
|
entity.data()->getMetaProperties(),
|
||
|
entity->getMetaProperties(),
|
||
|
entity);
|
||
|
QSqlQuery q = this->database.data()->getQuery(this->selectBase(QStringList(
|
||
|
entity.data()->getTablename()),
|
||
|
QStringList(this->countFunction())) + this->where(
|
||
|
values, "AND", ignoreID));
|
||
|
QSqlQuery q = this->database->getQuery(this->selectBase(QStringList(
|
||
|
entity->getTablename()),
|
||
|
QStringList(this->countFunction())) + this->where(
|
||
|
values, "AND", ignoreID));
|
||
|
this->bindValues(values, q, ignoreID);
|
||
|
return q;
|
||
|
}
|
||
|
|
||
|
QSqlQuery QueryBuilder::count(const QString &tableName) const {
|
||
|
QSqlQuery q = this->database.data()->getQuery(this->selectBase(QStringList(
|
||
|
tableName), QStringList(this->countFunction())) + ";");
|
||
|
QSqlQuery q = this->database->getQuery(this->selectBase(QStringList(
|
||
|
tableName), QStringList(this->countFunction())) + ";");
|
||
|
return q;
|
||
|
}
|
||
|
|
||
| ... | ... | |
|
}
|
||
|
|
||
|
QSqlQuery QueryBuilder::removeAll(const QString &tableName) const {
|
||
|
return this->database.data()->getQuery(this->truncateTable(tableName));
|
||
|
return this->database->getQuery(this->truncateTable(tableName));
|
||
|
}
|
||
|
|
||
|
QSqlQuery QueryBuilder::insert(const QString &tableName,
|
||
| ... | ... | |
|
// } else {
|
||
|
attributes.remove(primaryKey);
|
||
|
// }
|
||
|
QSqlQuery q = this->database.data()->getQuery();
|
||
|
QString p1 = "INSERT INTO " + this->schema.data()->quoteTableName(
|
||
|
QSqlQuery q = this->database->getQuery();
|
||
|
QString p1 = "INSERT INTO " + this->schema->quoteTableName(
|
||
|
tableName) + "(";
|
||
|
QString p2 = "VALUES(";
|
||
|
if (!attributes.isEmpty()) {
|
||
| ... | ... | |
|
|
||
|
QSqlQuery QueryBuilder::update(const QString &tableName,
|
||
|
QHash<QString, QVariant> &attributes, const QString &primaryKey) const {
|
||
|
QSqlQuery q = this->database.data()->getQuery("UPDATE " +
|
||
|
this->schema.data()->quoteTableName(tableName) + " SET " + this->attributes(
|
||
|
attributes) + " WHERE " + this->schema.data()->quoteColumnName(
|
||
|
primaryKey) + "=:id;");
|
||
|
QSqlQuery q = this->database->getQuery("UPDATE " +
|
||
|
this->schema->quoteTableName(tableName) + " SET " + this->attributes(
|
||
|
attributes) + " WHERE " + this->schema->quoteColumnName(
|
||
|
primaryKey) + "=:id;");
|
||
|
this->bindValues(attributes, q);
|
||
|
return q;
|
||
|
}
|
||
| ... | ... | |
|
const QString &attribute,
|
||
|
const qint64 &id,
|
||
|
const QString &foreignKey, const QString &foreignTable) {
|
||
|
QSqlQuery q = this->database.data()->getQuery();
|
||
|
QSqlQuery q = this->database->getQuery();
|
||
|
QString sql = this->selectBase(QStringList(tableName),
|
||
|
QStringList(foreignTable + ".*")) + " " + this->leftJoin(
|
||
|
foreignTable, tableName,
|
||
|
foreignKey) + " WHERE " + this->schema.data()->quoteColumnName(
|
||
|
foreignKey) + " WHERE " + this->schema->quoteColumnName(
|
||
|
attribute) + "=:id;";
|
||
|
q.prepare(sql);
|
||
|
q.bindValue(":id", id);
|
||
| ... | ... | |
|
|
||
|
QSqlQuery QueryBuilder::manyToManyDelete(const QString &tableName,
|
||
|
const QString &attribute, const qint64 &id) {
|
||
|
QSqlQuery q = this->database.data()->getQuery();
|
||
|
QString sql = "DELETE FROM " + this->schema.data()->quoteTableName(
|
||
|
tableName) + " WHERE " + this->schema.data()->quoteColumnName(
|
||
|
QSqlQuery q = this->database->getQuery();
|
||
|
QString sql = "DELETE FROM " + this->schema->quoteTableName(
|
||
|
tableName) + " WHERE " + this->schema->quoteColumnName(
|
||
|
attribute) + "=:id";
|
||
|
q.prepare(sql);
|
||
|
q.bindValue(":id", id);
|
||
| ... | ... | |
|
|
||
|
QSqlQuery QueryBuilder::manyToManyInsert(const QString &tableName,
|
||
|
const QString &col1, const QString &col2) const {
|
||
|
QSqlQuery q = this->database.data()->getQuery();
|
||
|
QString sql = "INSERT INTO " + this->schema.data()->quoteTableName(
|
||
|
QSqlQuery q = this->database->getQuery();
|
||
|
QString sql = "INSERT INTO " + this->schema->quoteTableName(
|
||
|
tableName) + "(" + col1 + "," + col2 + ")"
|
||
|
+ "VALUES(?, ?);";
|
||
|
q.prepare(sql);
|
||
| ... | ... | |
|
|
||
|
QString QueryBuilder::joinSuperClasses(const QSharedPointer<Entity> &entity)
|
||
|
const {
|
||
|
auto classes = entity.data()->superClasses(true);
|
||
|
auto classes = entity->superClasses(true);
|
||
|
QString joined = "";
|
||
|
Entity *e = 0;
|
||
|
for (int var = 0; var < classes.size(); ++var) {
|
||
| ... | ... | |
|
e = EntityInstanceFactory::createInstance(metaObject->className());
|
||
|
if (e) {
|
||
|
joined.append(" ");
|
||
|
joined.append(this->leftJoin(e->getTablename(), entity.data()->getTablename(),
|
||
|
e->getPrimaryKey(), entity.data()->getPrimaryKey()));
|
||
|
joined.append(this->leftJoin(e->getTablename(), entity->getTablename(),
|
||
|
e->getPrimaryKey(), entity->getPrimaryKey()));
|
||
|
}
|
||
|
delete e;
|
||
|
e = 0;
|
||
| ... | ... | |
|
|
||
|
QString QueryBuilder::countFunction(const QString &distinctColumn) const {
|
||
|
return QString("COUNT(" + distinctColumn.isEmpty() ? "*" : (this->distinct() +
|
||
|
this->schema.data()->quoteColumnName(distinctColumn)) + ")");
|
||
|
this->schema->quoteColumnName(distinctColumn)) + ")");
|
||
|
}
|
||
|
|
||
|
QString QueryBuilder::distinct() const {
|
||
| ... | ... | |
|
QString QueryBuilder::generateManyToManyColumnName(const QSharedPointer<Entity>
|
||
|
&entity) const {
|
||
|
if (entity) {
|
||
|
return this->generateColumnNameID(entity.data()->getTablename());
|
||
|
return this->generateColumnNameID(entity->getTablename());
|
||
|
}
|
||
|
qDebug() << "Entity is empty!";
|
||
|
return "";
|
||
|
}
|
||
|
|
||
|
QSqlQuery QueryBuilder::getQuery() const {
|
||
|
return this->database.data()->getQuery();
|
||
|
return this->database->getQuery();
|
||
|
}
|
||
|
|
||
|
|
||
| ... | ... | |
|
QSharedPointer<Entity> &entity, QHash<QString, QMetaProperty> props,
|
||
|
QHash<QString, Relation> relations) const {
|
||
|
if (props.isEmpty()) {
|
||
|
props = entity.data()->getMetaProperties();
|
||
|
props = entity->getMetaProperties();
|
||
|
}
|
||
|
auto values = this->getEntityAttributes(props, entity);
|
||
|
auto relValues = this->getManyToOneAttributes(props, entity, relations);
|
||
| ... | ... | |
|
QHash<QString, QMetaProperty> QueryBuilder::processProperties(
|
||
|
const QSharedPointer<Entity> &e,
|
||
|
QHash<QString, QMetaProperty> &usedProperties) const {
|
||
|
auto properties = e.data()->getMetaProperties();
|
||
|
auto properties = e->getMetaProperties();
|
||
|
QMutableHashIterator<QString, QMetaProperty> i(properties);
|
||
|
while (i.hasNext()) {
|
||
|
i.next();
|
||
|
if (usedProperties.contains(i.key()) && i.key() != e.data()->getPrimaryKey()) {
|
||
|
if (usedProperties.contains(i.key()) && i.key() != e->getPrimaryKey()) {
|
||
|
properties.remove(i.key());
|
||
|
} else {
|
||
|
usedProperties.insert(i.key(), i.value());
|
||
| ... | ... | |
|
QHash<QString, Relation> QueryBuilder::processRelations(
|
||
|
const QSharedPointer<Entity> &e,
|
||
|
QHash<QString, Relation> &usedRelations) const {
|
||
|
auto relations = e.data()->getRelations();
|
||
|
auto relations = e->getRelations();
|
||
|
auto i = QMutableHashIterator<QString, Relation>(relations);
|
||
|
while (i.hasNext()) {
|
||
|
i.next();
|
||
| ... | ... | |
|
QList<QueryBuilder::ClassAttributes> QueryBuilder::inheritedAttributes(
|
||
|
const QSharedPointer<Entity> &entity) const {
|
||
|
auto list = QList<QueryBuilder::ClassAttributes>();
|
||
|
if (entity.data()->getInheritanceStrategy() == JOINED_TABLE) {
|
||
|
if (entity->getInheritanceStrategy() == JOINED_TABLE) {
|
||
|
auto classes = QList<const QMetaObject *>();
|
||
|
classes.append(entity.data()->metaObject());
|
||
|
classes.append(entity.data()->superClasses(true));
|
||
|
classes.append(entity->metaObject());
|
||
|
classes.append(entity->superClasses(true));
|
||
|
auto usedProperties = QHash<QString, QMetaProperty>();
|
||
|
auto usedRelations = QHash<QString, Relation>();
|
||
|
QSharedPointer<Entity> e;
|
||
| ... | ... | |
|
e = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(
|
||
|
metaObj));
|
||
|
if (e) {
|
||
|
list.append(QueryBuilder::ClassAttributes(e.data()->getTablename(),
|
||
|
list.append(QueryBuilder::ClassAttributes(e->getTablename(),
|
||
|
this->saveAttributes(entity, this->processProperties(e, usedProperties),
|
||
|
this->processRelations(e, usedRelations)), e.data()->getPrimaryKey()));
|
||
|
this->processRelations(e, usedRelations)), e->getPrimaryKey()));
|
||
|
} else {
|
||
|
qDebug() << "Instance of " << metaObj->className() << " could not be created";
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
} else {
|
||
|
list.append(QueryBuilder::ClassAttributes(entity.data()->getTablename(),
|
||
|
this->saveAttributes(entity), entity.data()->getPrimaryKey()));
|
||
|
list.append(QueryBuilder::ClassAttributes(entity->getTablename(),
|
||
|
this->saveAttributes(entity), entity->getPrimaryKey()));
|
||
|
}
|
||
|
return list;
|
||
|
}
|
||
| ... | ... | |
|
QString QueryBuilder::leftJoin(const QString &foreignTable,
|
||
|
const QString &tableName, const QString &foreignKey,
|
||
|
const QString &primaryKey) const {
|
||
|
return "LEFT JOIN " + this->schema.data()->quoteTableName(
|
||
|
return "LEFT JOIN " + this->schema->quoteTableName(
|
||
|
foreignTable) + " ON " +
|
||
|
this->schema.data()->quoteColumnName(foreignTable + "." + primaryKey) + "=" +
|
||
|
this->schema.data()->quoteColumnName(
|
||
|
this->schema->quoteColumnName(foreignTable + "." + primaryKey) + "=" +
|
||
|
this->schema->quoteColumnName(
|
||
|
tableName + "." + foreignKey);
|
||
|
}
|
||
|
|
||
| ... | ... | |
|
const QHash<QString, QMetaProperty>
|
||
|
&props,
|
||
|
const QSharedPointer<Entity> &entity) const {
|
||
|
Entity *e = entity.data();
|
||
|
auto map = QHash<QString, QVariant>();
|
||
|
auto transientAttrs = e->getTransientAttributes();
|
||
|
auto relations = e->getRelations();
|
||
|
auto transientAttrs = entity->getTransientAttributes();
|
||
|
auto relations = entity->getRelations();
|
||
|
auto i = props.constBegin();
|
||
|
while (i != props.constEnd()) {
|
||
|
if (!transientAttrs.contains(i.key()) && !relations.contains(i.key())) {
|
||
|
map.insert(i.key(), i.value().read(e));
|
||
|
map.insert(i.key(), i.value().read(entity.data()));
|
||
|
}
|
||
|
++i;
|
||
|
}
|
||
| ... | ... | |
|
props,
|
||
|
const QSharedPointer<Entity> &entity,
|
||
|
QHash<QString, Relation> relations) const {
|
||
|
Entity *e = entity.data();
|
||
|
auto map = QHash<QString, QVariant>();
|
||
|
if (relations.isEmpty()) {
|
||
|
relations = e->getRelations();
|
||
|
relations = entity->getRelations();
|
||
|
}
|
||
|
auto i = relations.constBegin();
|
||
|
while (i != relations.constEnd()) {
|
||
|
Relation r = i.value();
|
||
|
if ((r.getType() == MANY_TO_ONE && props.contains(i.key()))
|
||
|
|| (r.getType() == ONE_TO_ONE && r.getMappedBy().isEmpty())) {
|
||
|
auto v = props.value(i.key()).read(e);
|
||
|
auto v = props.value(i.key()).read(entity.data());
|
||
|
if (v.canConvert<Entity *>()) {
|
||
|
this->insertRelationId(qvariant_cast<Entity *>(v), map, i.key());
|
||
|
} else if (v.canConvert<QSharedPointer<Entity>>()) {
|
||
| ... | ... | |
|
QString QueryBuilder::where(const QSharedPointer<Entity> &entity,
|
||
|
QString conjunction,
|
||
|
bool ignoreID) const {
|
||
|
return this->where(this->getEntityAttributes(entity.data()->getMetaProperties(),
|
||
|
return this->where(this->getEntityAttributes(entity->getMetaProperties(),
|
||
|
entity),
|
||
|
conjunction, ignoreID, entity.data()->getPrimaryKey());
|
||
|
conjunction, ignoreID, entity->getPrimaryKey());
|
||
|
}
|
||
|
|
||
|
QString QueryBuilder::where(const QHash<QString, QVariant> &m,
|
||
| ... | ... | |
|
if (!(rc == "")) {
|
||
|
rc += " " + conjunction + " ";
|
||
|
}
|
||
|
rc += this->schema.data()->quoteColumnName(i.key()) + "=:" + i.key();
|
||
|
rc += this->schema->quoteColumnName(i.key()) + "=:" + i.key();
|
||
|
}
|
||
|
++i;
|
||
|
}
|
||
Auch abrufbar als: Unified diff
example not working - wip, maybe tomorrow