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Revision e0e1ead8

Von Christian Ehringfeld vor fast 9 Jahren hinzugefügt

  • ID e0e1ead821f79cb33d9f212191809e4914172aa8
  • Vorgänger c599658a
  • Nachfolger e5ce87e2

formatting

Unterschiede anzeigen:

src/cache.cpp
void Cache::insert(const QSharedPointer<Entity> &entity) {
if (entity.data() && entity.data()->getId() > -1) {
this->cache.insert(this->generateKey(entity.data()->getId(), QString(entity.data()->getClassname())),
this->cache.insert(this->generateKey(entity.data()->getId(),
QString(entity.data()->getClassname())),
entity.toWeakRef());
}
}
src/database.cpp
}
Database::Database(QString databaseType, QString connectionName, QString databasename) {
Database::Database(QString databaseType, QString connectionName,
QString databasename) {
this->database = QSqlDatabase::addDatabase(databaseType, connectionName);
this->connectionName = connectionName;
this->database.setDatabaseName(databasename);
this->init();
}
Database::Database(QString databaseType, QString connectionName, QString hostname, QString databasename,
Database::Database(QString databaseType, QString connectionName,
QString hostname,
QString databasename,
QString username, QString password, qint64 port) {
this->database = QSqlDatabase::addDatabase(databaseType, connectionName);
this->connectionName = connectionName;
......
void Database::init() {
this->database.open();
this->supportTransactions = this->database.driver()->hasFeature(QSqlDriver::Transactions);
this->supportTransactions = this->database.driver()->hasFeature(
QSqlDriver::Transactions);
}
Database::~Database() {
......
}
}
QSharedPointer<Schema> Database::getSchema(int db, QSharedPointer<Database> database) {
QSharedPointer<Schema> Database::getSchema(int db,
QSharedPointer<Database> database) {
switch (db) {
case SQLITE:
return QSharedPointer<Schema>(new SqliteSchema(database));;
src/database.h
~Database();
Database(QString databaseType, QString databasename);
Database(QString databaseType, QString connectionName, QString databasename);
Database(QString databaseType, QString connectionName = "", QString hostname = "", QString databasename = "" ,
Database(QString databaseType, QString connectionName = "", QString hostname = "",
QString databasename = "" ,
QString username = "", QString password = "", qint64 port = 0);
QSqlDatabase getDatabase();
QString getConnectionName();
src/databasemigration.cpp
}
DatabaseMigration::DatabaseMigration(QString version, QDateTime applyTime) : Entity() {
DatabaseMigration::DatabaseMigration(QString version,
QDateTime applyTime) : Entity() {
this->version = version;
this->applyTime = applyTime;
}
src/entityinstancefactory.cpp
return e;
}
Entity *EntityInstanceFactory::createInstance(const char *className, const QHash<QString, QVariant> &attributes) {
Entity *EntityInstanceFactory::createInstance(const char *className,
const QHash<QString, QVariant> &attributes) {
Entity *e = EntityInstanceFactory::createInstance(className);
EntityInstanceFactory::setAttributes(e, attributes);
return e;
}
Entity *EntityInstanceFactory::setAttributes(Entity *e, const QHash<QString, QVariant> &attributes,
Entity *EntityInstanceFactory::setAttributes(Entity *e,
const QHash<QString, QVariant> &attributes,
QHash<QString, QMetaProperty> metaprops) {
if (e) {
auto iterator = attributes.constBegin();
......
return e;
}
Entity *EntityInstanceFactory::setAttributes(Entity *e, const QHash<QString, QVariant> &attributes) {
Entity *EntityInstanceFactory::setAttributes(Entity *e,
const QHash<QString, QVariant> &attributes) {
auto metaprops = e->getMetaProperties();
return EntityInstanceFactory::setAttributes(e, attributes, metaprops);
}
src/entityinstancefactory.h
static Entity *createInstance(const char *className);
static Entity *createInstance(const QString &className);
static Entity *createInstance(int metaTypeId);
static Entity *createInstance(const char *className, const QHash<QString, QVariant> &attributes);
static Entity *createInstance(const char *className,
const QHash<QString, QVariant> &attributes);
static Entity *setAttributes(Entity *e, const QHash<QString, QVariant> &attributes,
QHash<QString, QMetaProperty> metaprops);
static Entity *setAttributes(Entity *e, const QHash<QString, QVariant> &attributes);
src/entitymanager.cpp
for (int var = 0; var < toInitialize.size(); ++var) {
if (ok) {
QString c = toInitialize.at(var);
ok = this->createTable(QSharedPointer<Entity>(EntityInstanceFactory::createInstance(c)));
ok = this->createTable(QSharedPointer<Entity>
(EntityInstanceFactory::createInstance(c)));
} else {
break;
}
......
return ok;
}
EntityManager::EntityManager(const QString &databaseType, QString databasename , QString hostname, QString username,
bool EntityManager::executeQuery(const QString &query) {
return this->db.data()->transaction(query);
}
EntityManager::EntityManager(const QString &databaseType, QString databasename ,
QString hostname,
QString username,
QString password, QString port) {
auto db = new Database(databaseType, this->createConnection(), hostname, databasename, username, password,
auto db = new Database(databaseType, this->createConnection(), hostname,
databasename, username,
password,
port.toInt());
this->db = QSharedPointer<Database>(db);
this->init();
......
return r;
}
QSharedPointer<Entity> EntityManager::findById(const qint64 &id, const QString &classname) {
QSharedPointer<Entity> EntityManager::findById(const qint64 &id,
const QString &classname) {
Entity *e = EntityInstanceFactory::createInstance(classname);
return this->findById(id, e);
}
QSharedPointer<Entity> EntityManager::convert(const QHash<QString, QVariant> &map, const char *classname) {
auto ptr = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(classname, map));
QSharedPointer<Entity> EntityManager::convert(const QHash<QString, QVariant>
&map,
const char *classname) {
auto ptr = QSharedPointer<Entity>(EntityInstanceFactory::createInstance(
classname, map));
this->cache.insert(ptr);
return ptr;
}
QList<QSharedPointer<Entity> > EntityManager::convert(QList<QHash<QString, QVariant> > maps, const char *classname) {
QList<QSharedPointer<Entity> > EntityManager::convert(
QList<QHash<QString, QVariant> > maps,
const char *classname) {
auto list = QList<QSharedPointer<Entity> >();
for (int var = 0; var < maps.size(); ++var) {
auto ptr = this->convert(maps.at(var), classname);
......
return list;
}
void EntityManager::manyToOne(const QSharedPointer<Entity> &entity, const QVariant &id, const QMetaProperty &property) {
void EntityManager::manyToOne(const QSharedPointer<Entity> &entity,
const QVariant &id,
const QMetaProperty &property) {
qint64 convertedId = -1;
bool ok = false;
if ((convertedId == id.toLongLong(&ok)) && ok && convertedId > -1) {
QString className = EntityInstanceFactory::extractEntityType(property.typeName());
QString className = EntityInstanceFactory::extractEntityType(
property.typeName());
QSharedPointer<Entity> ptr = QSharedPointer<Entity>();
if (!(this->cache.contains(convertedId, className) && (ptr = this->cache.get(convertedId, className)) && ptr.data())) {
if (!(this->cache.contains(convertedId, className)
&& (ptr = this->cache.get(convertedId, className)) && ptr.data())) {
ptr = this->findById(convertedId, className);
}
this->setProperty(entity, ptr, property);
}
}
void EntityManager::oneToMany(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property) {
void EntityManager::oneToMany(const QSharedPointer<Entity> &entity,
const Relation &r,
const QMetaProperty &property) {
if (entity.data() && entity.data()->getId() > -1) {
Entity *e = EntityInstanceFactory::createInstance(EntityInstanceFactory::extractEntityType(property.typeName()));
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->oneToMany(e->getTablename(),
r.getMappedBy() + "_id", entity.data()->getId());
Entity *e = EntityInstanceFactory::createInstance(
EntityInstanceFactory::extractEntityType(
property.typeName()));
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->oneToMany(
e->getTablename(),
r.getMappedBy() + "_id", entity.data()->getId());
auto listMap = this->convertQueryResult(q);
auto entities = this->convert(listMap, e->getClassname());
delete e;
......
}
void EntityManager::oneToOne(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property,
void EntityManager::oneToOne(const QSharedPointer<Entity> &entity,
const Relation &r,
const QMetaProperty &property,
const QVariant &id) {
qint64 convertedId = -1;
bool ok = false;
if (r.getMappedBy().isEmpty()) {
this->manyToOne(entity, id, property);
} else {
Entity *e = EntityInstanceFactory::createInstance(EntityInstanceFactory::extractEntityType(property.typeName()));
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->oneToMany(e->getTablename(),
r.getMappedBy() + "_id", entity.data()->getId(), 1);
Entity *e = EntityInstanceFactory::createInstance(
EntityInstanceFactory::extractEntityType(
property.typeName()));
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->oneToMany(
e->getTablename(),
r.getMappedBy() + "_id", entity.data()->getId(), 1);
auto listMap = this->convertQueryResult(q);
auto entities = this->convert(listMap, e->getClassname());
if (!entities.isEmpty()) {
......
}
void EntityManager::setListProperty(const QSharedPointer<Entity> &entity, QList<QSharedPointer<Entity> > &list,
void EntityManager::setListProperty(const QSharedPointer<Entity> &entity,
QList<QSharedPointer<Entity> > &list,
const QMetaProperty &property) const {
QVariant var;
var.setValue<QList<QSharedPointer<Entity>>>(list);
property.write(entity.data(), var);
}
void EntityManager::setProperty(const QSharedPointer<Entity> &entiy, QSharedPointer<Entity> value,
void EntityManager::setProperty(const QSharedPointer<Entity> &entiy,
QSharedPointer<Entity> value,
const QMetaProperty &property) const {
if (value.data() && value.data()->getId() > -1) {
property.write(entiy.data(), QVariant(value));
......
}
void EntityManager::manyToMany(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property) {
Entity *secEntity = EntityInstanceFactory::createInstance(EntityInstanceFactory::extractEntityType(QString(
property.typeName())));
void EntityManager::manyToMany(const QSharedPointer<Entity> &entity,
const Relation &r,
const QMetaProperty &property) {
Entity *secEntity = EntityInstanceFactory::createInstance(
EntityInstanceFactory::extractEntityType(
QString(
property.typeName())));
auto builder = this->schema.data()->getQueryBuilder();
if (secEntity) {
QSharedPointer<Entity> secEntityPtr = QSharedPointer<Entity>(secEntity);
......
}
}
QList<QSharedPointer<Entity> > EntityManager::findEntityByAttributes(const QSharedPointer<Entity> &entity,
bool ignoreID) {
QList<QSharedPointer<Entity> > EntityManager::findEntityByAttributes(
const QSharedPointer<Entity>
&entity,
bool ignoreID) {
auto maps = this->findAllByAttributes(entity, ignoreID);
return this->convert(maps, entity.data()->getClassname());
}
......
}
QList<QHash<QString, QVariant> > EntityManager::findAllByAttributes(const QSharedPointer<Entity> &entity,
bool ignoreID) {
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->findByAttributes(entity, ignoreID);
QList<QHash<QString, QVariant> > EntityManager::findAllByAttributes(
const QSharedPointer<Entity>
&entity,
bool ignoreID) {
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->findByAttributes(
entity, ignoreID);
return this->convertQueryResult(q);
}
QList<QHash <QString, QVariant> > EntityManager::findAllByAttributes(const QHash<QString, QVariant> &m,
const QString &tblname,
bool ignoreID) {
QList<QHash <QString, QVariant> > EntityManager::findAllByAttributes(
const QHash<QString, QVariant>
&m,
const QString &tblname,
bool ignoreID) {
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->findByAttributes(m,
tblname, ignoreID);
return this->convertQueryResult(q);
......
}
QList<QHash<QString, QVariant> > EntityManager::convertQueryResult(QSqlQuery &q) {
QList<QHash<QString, QVariant> > EntityManager::convertQueryResult(
QSqlQuery &q) {
QList<QHash <QString, QVariant> > listmap = QList<QHash <QString, QVariant> >();
this->db->select(q);
QSqlRecord rec = q.record();
......
return this->convertQueryResult(q);
}
void EntityManager::resolveRelations(const QSharedPointer<Entity> &entity, const QHash<QString, QVariant> &map) {
void EntityManager::resolveRelations(const QSharedPointer<Entity> &entity,
const QHash<QString, QVariant> &map) {
auto props = entity.data()->getRelationProperties();
auto iterator = props.constBegin();
while (iterator != props.constEnd()) {
......
return this->schema.data()->getQueryBuilder().data()->createTable(entity);
}
qint8 EntityManager::count(const QSharedPointer<Entity> &entity, bool ignoreID) {
qint8 EntityManager::count(const QSharedPointer<Entity> &entity,
bool ignoreID) {
qint8 rc = -1;
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->count(entity, ignoreID);
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->count(entity,
ignoreID);
this->db->select(q);
if (q.next()) {
rc = q.value(0).toInt();
src/entitymanager.h
protected:
void init();
QList<QHash<QString, QVariant> > findAll(QString tblname);
void resolveRelations(const QSharedPointer<Entity> &entity, const QHash<QString, QVariant> &map);
void resolveRelations(const QSharedPointer<Entity> &entity,
const QHash<QString, QVariant> &map);
QHash<QString, QVariant> findByPk(qint64 id, QString tblname);
QSharedPointer<Entity> convert(const QHash<QString, QVariant> &map, const char *classname);
QList<QSharedPointer<Entity>> convert(QList<QHash<QString, QVariant> > maps, const char *classname);
void manyToOne(const QSharedPointer<Entity> &entity, const QVariant &id, const QMetaProperty &property);
void oneToMany(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property);
void manyToMany(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property);
void oneToOne(const QSharedPointer<Entity> &entity, const Relation &r, const QMetaProperty &property,
QSharedPointer<Entity> convert(const QHash<QString, QVariant> &map,
const char *classname);
QList<QSharedPointer<Entity>> convert(QList<QHash<QString, QVariant> > maps,
const char *classname);
void manyToOne(const QSharedPointer<Entity> &entity, const QVariant &id,
const QMetaProperty &property);
void oneToMany(const QSharedPointer<Entity> &entity, const Relation &r,
const QMetaProperty &property);
void manyToMany(const QSharedPointer<Entity> &entity, const Relation &r,
const QMetaProperty &property);
void oneToOne(const QSharedPointer<Entity> &entity, const Relation &r,
const QMetaProperty &property,
const QVariant &id = "");
QList<QHash<QString, QVariant> > findAllByAttributes(const QSharedPointer<Entity> &entity, bool ignoreID = false);
QList<QHash<QString, QVariant> > findAllByAttributes(const QHash<QString, QVariant> &m, const QString &tblname,
QList<QHash<QString, QVariant> > findAllByAttributes(const
QSharedPointer<Entity> &entity,
bool ignoreID = false);
QList<QHash<QString, QVariant> > findAllByAttributes(const
QHash<QString, QVariant> &m,
const QString &tblname,
bool ignoreID = false);
QSharedPointer<Entity> findById(const qint64 &id, Entity *&e);
void setListProperty(const QSharedPointer<Entity> &entity, QList<QSharedPointer<Entity>> &list,
void setListProperty(const QSharedPointer<Entity> &entity,
QList<QSharedPointer<Entity>> &list,
const QMetaProperty &property) const;
void setProperty(const QSharedPointer<Entity> &entiy, QSharedPointer<Entity> value, const QMetaProperty &property) const;
void setProperty(const QSharedPointer<Entity> &entiy,
QSharedPointer<Entity> value,
const QMetaProperty &property) const;
public:
EntityManager(QSqlDatabase database);
EntityManager(const QString &databaseType, QString databasename = "" , QString hostname = "", QString username = "",
EntityManager(const QString &databaseType, QString databasename = "" ,
QString hostname = "",
QString username = "",
QString password = "", QString port = "");
~EntityManager();
static QStringList getConnectionNames();
......
* @return
*/
bool startup(QString version, QStringList toInitialize);
bool executeQuery(const QString &query);
static void removeConnectionName(const QString &name);
QSharedPointer<Entity> findById(const qint64 &id, const QString &classname);
QList<QSharedPointer<Entity>> findEntityByAttributes(const QSharedPointer<Entity> &entity, bool ignoreID = false);
QList<QSharedPointer<Entity>> findEntityByAttributes(const
QSharedPointer<Entity> &entity,
bool ignoreID = false);
bool create(QList<QSharedPointer<Entity>> entities);
bool create(QSharedPointer<Entity> &entity);
bool save(QSharedPointer<Entity> &entity);
......
/**
*@TODO use conditions
*/
template<class T> qint8 count(QHash<QString, QString> condition = QHash<QString, QString>()) {
template<class T> qint8 count(QHash<QString, QString> condition =
QHash<QString, QString>()) {
Entity *e = EntityInstanceFactory::createInstance<T>();
qint8 rc = 0;
if (e) {
......
return this->findById(id, e);
}
template<class T> QSharedPointer<Entity> findEntityByAttributes(const QHash<QString, QString> &attributes) {
template<class T> QSharedPointer<Entity> findEntityByAttributes(
const QHash<QString, QString>
&attributes) {
auto list = this->findAllEntitiesByAttributes<T>(attributes, 1, 0);
if (list.isEmpty()) {
return QSharedPointer<Entity>();
......
return list.at(0);
}
template<class T> QList<QSharedPointer<Entity>> findAllEntitiesByAttributes(const QHash<QString, QString> &attributes =
template<class T> QList<QSharedPointer<Entity>> findAllEntitiesByAttributes(
const QHash<QString, QString> &attributes =
QHash<QString, QString>(), quint32 limit = 0, quint32 offset = 0) {
auto list = this->findAllEntitiesByAttributes<T>(attributes);
return list;
}
template<class T> QList<QSharedPointer<Entity>> findEntitiesBySql(const QString &sql) {
template<class T> QList<QSharedPointer<Entity>> findEntitiesBySql(
const QString &sql) {
Entity *e = EntityInstanceFactory::createInstance<T>();
if (e) {
QSqlQuery q = this->schema.data()->getQueryBuilder().data()->getQuery();
src/querybuilder.cpp
using namespace CuteEntityManager;
QueryBuilder::QueryBuilder(QSharedPointer<Schema> schema, QSharedPointer<Database> database) {
QueryBuilder::QueryBuilder(QSharedPointer<Schema> schema,
QSharedPointer<Database> database) {
this->schema = schema;
this->database = database;
}
......
}
bool QueryBuilder::createTable(const QSharedPointer<Entity> &entity) const {
return this->createTable(entity.data()->getTablename(), this->generateTableDefinition(entity));
return this->createTable(entity.data()->getTablename(),
this->generateTableDefinition(entity));
}
bool QueryBuilder::createTable(const QString &tableName, const QHash<QString, QString> &tableDefinition) const {
bool QueryBuilder::createTable(const QString &tableName,
const QHash<QString, QString> &tableDefinition) const {
bool rc = false;
this->schema.data()->containsTable(tableName) ? rc = true : rc = false;
if (!rc) {
QSqlQuery q = this->database.data()->getQuery(this->createTableQuery(tableName, tableDefinition));
QSqlQuery q = this->database.data()->getQuery(this->createTableQuery(tableName,
tableDefinition));
if (this->database.data()->transaction(q)) {
this->schema.data()->getTableSchema(tableName);
rc = true;
......
return rc;
}
QString QueryBuilder::createTableQuery(const QString &tableName, const QHash<QString, QString> &tableDefinition) const {
QString QueryBuilder::createTableQuery(const QString &tableName,
const QHash<QString, QString> &tableDefinition) const {
bool first = true;
QString s = "CREATE TABLE ";
s.append(this->schema.data()->quoteTableName(tableName).append(" (\n"));
......
} else {
s.append(", ");
}
s.append(this->schema.data()->quoteColumnName(i.key())).append(" " + this->getColumnType(i.value()));
s.append(this->schema.data()->quoteColumnName(i.key())).append(" " +
this->getColumnType(
i.value()));
++i;
}
s.append("\n);");
......
}
QString QueryBuilder::renameTable(QString tableName, QString newName) const {
return "RENAME TABLE " + this->schema.data()->quoteTableName(tableName) + " TO " + this->schema.data()->quoteTableName(
return "RENAME TABLE " + this->schema.data()->quoteTableName(
tableName) + " TO " +
this->schema.data()->quoteTableName(
newName);
}
......
return "TRUNCATE TABLE " + this->schema.data()->quoteTableName(tableName);
}
QString QueryBuilder::addColumn(QString tableName, QString columnName, QString columnType) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(tableName) + " ADD " + this->schema.data()->quoteColumnName(
QString QueryBuilder::addColumn(QString tableName, QString columnName,
QString columnType) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(
tableName) + " ADD " +
this->schema.data()->quoteColumnName(
columnName) + " " + this->getColumnType(columnType);
}
QString QueryBuilder::dropColumn(QString tableName, QString columName) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(tableName) + " DROP COLUMN " +
return "ALTER TABLE " + this->schema.data()->quoteTableName(
tableName) + " DROP COLUMN " +
this->schema.data()->quoteColumnName(columName);
}
QString QueryBuilder::renameColumn(QString tableName, QString oldName, QString newName) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(tableName) + " RENAME COLUMN " +
this->schema.data()->quoteColumnName(oldName) + " TO " + this->schema.data()->quoteColumnName(newName);
QString QueryBuilder::renameColumn(QString tableName, QString oldName,
QString newName) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(
tableName) + " RENAME COLUMN " +
this->schema.data()->quoteColumnName(oldName) + " TO " +
this->schema.data()->quoteColumnName(
newName);
}
QString QueryBuilder::alterColumn(QString tableName, QString columnName, QString newType) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(tableName) + " CHANGE " +
QString QueryBuilder::alterColumn(QString tableName, QString columnName,
QString newType) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(
tableName) + " CHANGE " +
this->schema.data()->quoteColumnName(columnName) + " " +
this->schema.data()->quoteColumnName(columnName) + this->getColumnType(newType);
}
QString QueryBuilder::addPrimaryKey(QString name, QString tableName, QStringList columns) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(tableName) + " ADD CONSTRAINT " +
this->schema.data()->quoteColumnName(name) + "PRIMARY KEY (" + this->buildColumns(columns) + " )";
QString QueryBuilder::addPrimaryKey(QString name, QString tableName,
QStringList columns) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(
tableName) + " ADD CONSTRAINT " +
this->schema.data()->quoteColumnName(name) + "PRIMARY KEY (" +
this->buildColumns(columns) + " )";
}
QString QueryBuilder::dropPrimaryKey(QString name, QString tableName) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(tableName) + " DROP CONSTRAINT " +
return "ALTER TABLE " + this->schema.data()->quoteTableName(
tableName) + " DROP CONSTRAINT " +
this->schema.data()->quoteColumnName(name);
}
QString QueryBuilder::addForeignKey(QString name, QString tableName, QStringList columns, QString refTableName,
QStringList refColumns, QString deleteConstraint, QString updateConstraint) const {
QString r = "ALTER TABLE " + this->schema.data()->quoteTableName(tableName) + "ADD CONSTRAINT " +
QString QueryBuilder::addForeignKey(QString name, QString tableName,
QStringList columns,
QString refTableName,
QStringList refColumns, QString deleteConstraint,
QString updateConstraint) const {
QString r = "ALTER TABLE " + this->schema.data()->quoteTableName(
tableName) + "ADD CONSTRAINT " +
this->schema.data()->quoteColumnName(name)
+ " FOREIGN KEY (" + this->buildColumns(columns) + ")" + " REFERENCES " + this->schema.data()->quoteTableName(
+ " FOREIGN KEY (" + this->buildColumns(columns) + ")" + " REFERENCES " +
this->schema.data()->quoteTableName(
refTableName) +
" (" + this->buildColumns(refColumns) + ")";
if (!deleteConstraint.isEmpty()) {
......
}
QString QueryBuilder::dropForeignKey(QString name, QString tableName) const {
return "ALTER TABLE " + this->schema.data()->quoteTableName(tableName) + " DROP CONSTRAINT " +
return "ALTER TABLE " + this->schema.data()->quoteTableName(
tableName) + " DROP CONSTRAINT " +
this->schema.data()->quoteColumnName(name);
}
QString QueryBuilder::createIndex(QString name, QString tableName, QStringList columns, bool unique) const {
QString s = (unique ? "CREATE UNIQUE INDEX " : "CREATE INDEX ") + this->schema.data()->quoteTableName(
QString QueryBuilder::createIndex(QString name, QString tableName,
QStringList columns,
bool unique) const {
QString s = (unique ? "CREATE UNIQUE INDEX " : "CREATE INDEX ") +
this->schema.data()->quoteTableName(
name) + " ON " + this->schema.data()->quoteTableName(tableName) + " (";
s.append(this->buildColumns(columns));
s.append(");");
......
}
QString QueryBuilder::dropIndex(QString name, QString tableName) const {
return "DROP INDEX " + this->schema.data()->quoteTableName(name) + " ON " + this->schema.data()->quoteTableName(
return "DROP INDEX " + this->schema.data()->quoteTableName(name) + " ON " +
this->schema.data()->quoteTableName(
tableName);
}
......
database = value;
}
QString QueryBuilder::buildCreateQuery(QHash<QString, QVariant>::const_iterator i,
QString QueryBuilder::buildCreateQuery(QHash<QString, QVariant>::const_iterator
i,
QHash<QString, QVariant>::const_iterator end,
QString &p1, QString &p2) const {
bool first = true;
......
return p1 + p2;
}
QHash<QString, QString> QueryBuilder::generateTableDefinition(const QSharedPointer<Entity> &entity) const {
QHash<QString, QString> QueryBuilder::generateTableDefinition(
const QSharedPointer<Entity> &entity)
const {
auto map = QHash<QString, QString>();
auto o = entity.data()->metaObject();
QHash<QString, Relation> relations = entity.data()->getRelations();
......
if (m.name() != QString("objectName") && m.isReadable()
&& !entity.data()->getTransientAttributes().contains(m.name())) {
if (m.isEnumType()) {
map.insert(m.name(), this->schema.data()->getTypeMap().data()->value(this->schema.data()->TYPE_INTEGER));
map.insert(m.name(), this->schema.data()->getTypeMap().data()->value(
this->schema.data()->TYPE_INTEGER));
} else if (relations.contains(m.name())) {
Relation r = relations.value(m.name());
if (r.getType() == RelationType::MANY_TO_ONE || (r.getType() == RelationType::ONE_TO_ONE
&& r.getMappedBy().isEmpty())) {
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);
}
} else if (entity.data()->getBLOBColumns().contains(m.name())) {
map.insert(m.name(), this->schema.data()->getTypeMap().data()->value(this->schema.data()->TYPE_BINARY));
map.insert(m.name(), this->schema.data()->getTypeMap().data()->value(
this->schema.data()->TYPE_BINARY));
} else {
map.insert(m.name(), this->transformAbstractTypeToRealDbType(this->transformTypeToAbstractDbType(m.typeName())));
map.insert(m.name(), this->transformAbstractTypeToRealDbType(
this->transformTypeToAbstractDbType(
m.typeName())));
}
}
}
......
return map;
}
QString QueryBuilder::generateManyToManyTableName(const QSharedPointer<Entity> &firstEntity,
QString QueryBuilder::generateManyToManyTableName(const QSharedPointer<Entity>
&firstEntity,
const QSharedPointer<Entity> &secondEntity) const {
return QString(firstEntity.data()->metaObject()->className()).toLower() + "_" + QString(
return QString(firstEntity.data()->metaObject()->className()).toLower() + "_" +
QString(
secondEntity.data()->metaObject()->className()).toLower();
}
QHash<QString, QHash<QString, QString>> QueryBuilder::generateRelationTables(const QSharedPointer<Entity> &entity)
QHash<QString, QHash<QString, QString>> QueryBuilder::generateRelationTables(
const QSharedPointer<Entity> &entity)
const {
auto relations = QHash<QString, QHash<QString, QString>>();
QHash<QString, Relation> m = entity.data()->getRelations();
......
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);
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);
......
return this->schema.data()->TYPE_TEXT;
}
QString QueryBuilder::transformAbstractTypeToRealDbType(QString typeName) const {
QString QueryBuilder::transformAbstractTypeToRealDbType(
QString typeName) const {
return this->schema.data()->getTypeMap().data()->value(typeName);
}
......
}
//cant believe that this could work in Qt
//https://github.com/yiisoft/yii2/blob/master/framework/db/QueryBuilder.php
QRegularExpression reg = QRegularExpression(QRegularExpression::escape("/^(\\w+)\((.+?)\\)(.*)$/"));
QRegularExpression reg = QRegularExpression(
QRegularExpression::escape("/^(\\w+)\((.+?)\\)(.*)$/"));
reg.optimize();
QRegularExpressionMatchIterator i = reg.globalMatch(type, 0, QRegularExpression::PartialPreferFirstMatch);
QRegularExpressionMatchIterator i = reg.globalMatch(type, 0,
QRegularExpression::PartialPreferFirstMatch);
short s = 0;
bool ok = false;
QString before = "";
......
ok = true;
}
if (ok) {
return before.replace(QRegularExpression::escape("/\\(.+\\)/"), "(" + i.next().captured() + ")");
return before.replace(QRegularExpression::escape("/\\(.+\\)/"),
"(" + i.next().captured() + ")");
}
s++;
}
......
* @return
*/
QSqlQuery QueryBuilder::find(const qint64 &id, const QString &tableName) const {
QSqlQuery q = this->database.data()->getQuery("SELECT * FROM " + this->schema.data()->quoteTableName(
QSqlQuery q = this->database.data()->getQuery("SELECT * FROM " +
this->schema.data()->quoteTableName(
tableName) + " WHERE id= :id LIMIT 1;");
q.bindValue(":id", id);
return q;
......
* @param ignoreID
* @return
*/
QSqlQuery QueryBuilder::findByAttributes(const QHash<QString, QVariant> &m, const QString &tableName,
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("SELECT * FROM " + this->schema.data()->quoteTableName(
QSqlQuery q = this->database.data()->getQuery("SELECT * FROM " +
this->schema.data()->quoteTableName(
tableName) + this->where(m, "AND", ignoreID) + this->limit(limit, offset));
this->bindValues(m, q, ignoreID);
return q;
}
QSqlQuery QueryBuilder::findByAttributes(const QSharedPointer<Entity> &e, bool ignoreID, const qint64 limit,
QSqlQuery QueryBuilder::findByAttributes(const QSharedPointer<Entity> &e,
bool ignoreID,
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, offset);
QHash<QString, QVariant> values = this->getEntityAttributes(
e.data()->getMetaProperties(), e);
return this->findByAttributes(values, e.data()->getTablename(), ignoreID, limit,
offset);
}
QSqlQuery QueryBuilder::findAll(const QString &tableName) const {
return this->database->getQuery("SELECT * FROM " + this->schema.data()->quoteTableName(
return this->database->getQuery("SELECT * FROM " +
this->schema.data()->quoteTableName(
tableName) + ";");
}
QSqlQuery QueryBuilder::remove(const QSharedPointer<Entity> &entity) const {
QSqlQuery q = this->database->getQuery("DELETE FROM " + this->schema.data()->quoteTableName(
entity.data()->getTablename()) + " WHERE " + this->schema.data()->quoteColumnName("id") + "=:id;");
QSqlQuery q = this->database->getQuery("DELETE FROM " +
this->schema.data()->quoteTableName(
entity.data()->getTablename()) + " WHERE " +
this->schema.data()->quoteColumnName("id") + "=:id;");
q.bindValue(":id", entity.data()->getId());
return q;
}
QSqlQuery QueryBuilder::findId(const QSharedPointer<Entity> &entity) const {
QHash<QString, QVariant> values = this->getEntityAttributes(entity.data()->getMetaProperties(), entity);
QSqlQuery q = this->database.data()->getQuery("SELECT " + this->schema.data()->quoteColumnName("id") + " FROM " +
QHash<QString, QVariant> values = this->getEntityAttributes(
entity.data()->getMetaProperties(),
entity);
QSqlQuery q = this->database.data()->getQuery("SELECT " +
this->schema.data()->quoteColumnName("id")
+ " FROM " +
this->schema.data()->quoteTableName(
entity.data()->getTablename()) + this->where(values,
"AND", true) + " LIMIT 1");
......
return q;
}
QSqlQuery QueryBuilder::count(const QSharedPointer<Entity> &entity, bool ignoreID) const {
QHash<QString, QVariant> values = this->getEntityAttributes(entity.data()->getMetaProperties(), entity);
QSqlQuery q = this->database.data()->getQuery("SELECT COUNT(*) FROM " + this->schema.data()->quoteTableName(
QSqlQuery QueryBuilder::count(const QSharedPointer<Entity> &entity,
bool ignoreID) const {
QHash<QString, QVariant> values = this->getEntityAttributes(
entity.data()->getMetaProperties(),
entity);
QSqlQuery q = this->database.data()->getQuery("SELECT COUNT(*) FROM " +
this->schema.data()->quoteTableName(
entity.data()->getTablename()) + this->where(
values, "AND", ignoreID));
this->bindValues(values, q, ignoreID);
......
}
QSqlQuery QueryBuilder::count(const QString &tableName) const {
QSqlQuery q = this->database.data()->getQuery("SELECT COUNT(*) FROM " + this->schema.data()->quoteTableName(
QSqlQuery q = this->database.data()->getQuery("SELECT COUNT(*) FROM " +
this->schema.data()->quoteTableName(
tableName) + ";");
return q;
}
QSqlQuery QueryBuilder::merge(const QSharedPointer<Entity> &entity) const {
QHash<QString, QVariant> values = this->saveAttributes(entity);
QSqlQuery q = this->database.data()->getQuery("UPDATE " + this->schema.data()->quoteTableName(
QSqlQuery q = this->database.data()->getQuery("UPDATE " +
this->schema.data()->quoteTableName(
entity->getTablename()) + " SET " + this->attributes(
values) + " WHERE " + this->schema.data()->quoteColumnName("id") + "=:id;");
this->bindValues(values, q);
......
QHash<QString, QVariant> values = this->saveAttributes(entity);
values.remove("id");
QSqlQuery q = this->database.data()->getQuery();
QString p1 = "INSERT INTO " + this->schema.data()->quoteTableName(entity->getTablename()) + "(";
QString p1 = "INSERT INTO " + this->schema.data()->quoteTableName(
entity->getTablename()) + "(";
QString p2 = "VALUES(";
if (!values.isEmpty()) {
q.prepare(this->buildCreateQuery(values.constBegin(), values.constEnd(),
......
return q;
}
QSqlQuery QueryBuilder::oneToMany(const QString &tableName, const QString &attribute, const qint64 &id,
QSqlQuery QueryBuilder::oneToMany(const QString &tableName,
const QString &attribute,
const qint64 &id,
const qint64 &limit) {
QHash<QString, QVariant> values = QHash<QString, QVariant>();
values.insert(attribute, id);
return this->findByAttributes(values, tableName, false, limit);
}
QSqlQuery QueryBuilder::manyToMany(const QString &tableName, const QString &attribute, const qint64 &id,
QSqlQuery QueryBuilder::manyToMany(const QString &tableName,
const QString &attribute,
const qint64 &id,
const QString &foreignKey, const QString &foreignTable) {
QSqlQuery q = this->database.data()->getQuery();
QString sql = "SELECT " + this->schema.data()->quoteTableName(foreignTable) + ".* FROM " +
this->schema.data()->quoteTableName(tableName) + " " + this->leftJoin(foreignTable, tableName,
foreignKey) + " WHERE " + this->schema.data()->quoteColumnName(attribute) + "=:id;";
QString sql = "SELECT " + this->schema.data()->quoteTableName(
foreignTable) + ".* FROM " +
this->schema.data()->quoteTableName(tableName) + " " + this->leftJoin(
foreignTable, tableName,
foreignKey) + " WHERE " + this->schema.data()->quoteColumnName(
attribute) + "=:id;";
q.prepare(sql);
q.bindValue(":id", id);
return q;
}
QString QueryBuilder::leftJoin(const QString &foreignTable, const QString &tableName, const QString &foreignKey) {
return "LEFT JOIN " + this->schema.data()->quoteTableName(foreignTable) + " ON " +
this->schema.data()->quoteColumnName(foreignTable + ".id") + "=" + this->schema.data()->quoteColumnName(
QString QueryBuilder::leftJoin(const QString &foreignTable,
const QString &tableName,
const QString &foreignKey) {
return "LEFT JOIN " + this->schema.data()->quoteTableName(
foreignTable) + " ON " +
this->schema.data()->quoteColumnName(foreignTable + ".id") + "=" +
this->schema.data()->quoteColumnName(
tableName + "." + foreignKey);
}
......
return s;
}
QString QueryBuilder::generateManyToManyColumnName(const QSharedPointer<Entity> &entity) const {
QString QueryBuilder::generateManyToManyColumnName(const QSharedPointer<Entity>
&entity) const {
return QString(entity.data()->metaObject()->className()) + QString("_id");
}
......
return this->database.data()->getQuery();
}
QHash<QString, QVariant> QueryBuilder::saveAttributes(const QSharedPointer<Entity> &entity) const {
QHash<QString, QVariant> QueryBuilder::saveAttributes(const
QSharedPointer<Entity> &entity) const {
auto props = entity.data()->getMetaProperties();
auto values = this->getEntityAttributes(props, entity);
auto relValues = this->getManyToOneAttributes(props, entity);
......
return values;
}
QHash<QString, QVariant> QueryBuilder::getEntityAttributes(const QHash<QString, QMetaProperty> &props,
const QSharedPointer<Entity> &entity) const {
QHash<QString, QVariant> QueryBuilder::getEntityAttributes(
const QHash<QString, QMetaProperty>
&props,
const QSharedPointer<Entity> &entity) const {
Entity *e = entity.data();
auto map = QHash<QString, QVariant>();
auto transientAttrs = e->getTransientAttributes();
......
return map;
}
QHash<QString, QVariant> QueryBuilder::getManyToOneAttributes(const QHash<QString, QMetaProperty> &props,
const QSharedPointer<Entity> &entity) const {
QHash<QString, QVariant> QueryBuilder::getManyToOneAttributes(
const QHash<QString, QMetaProperty>
&props,
const QSharedPointer<Entity> &entity) const {
Entity *e = entity.data();
auto map = QHash<QString, QVariant>();
auto relations = e->getRelations();
......
if (v.canConvert<Entity *>()) {
this->insertRelationId(qvariant_cast<Entity *>(v), map, i.key());
} else if (v.canConvert<QSharedPointer<Entity>>()) {
this->insertRelationId(qvariant_cast<QSharedPointer<Entity>>(v).data(), map, i.key());
this->insertRelationId(qvariant_cast<QSharedPointer<Entity>>(v).data(), map,
i.key());
} else if (v.canConvert<QPointer<Entity>>()) {
this->insertRelationId(qvariant_cast<QPointer<Entity>>(v).data(), map, i.key());
}
......
return map;
}
void QueryBuilder::insertRelationId(const Entity *e, QHash<QString, QVariant> &map, QString relName) const {
void QueryBuilder::insertRelationId(const Entity *e,
QHash<QString, QVariant> &map,
QString relName) const {
if (e && e->getId() > -1) {
map.insert(relName + "_id", e->getId());
}
......
return r;
}
void QueryBuilder::bindValues(const QHash<QString, QVariant> &h, QSqlQuery &q, bool ignoreID) const {
void QueryBuilder::bindValues(const QHash<QString, QVariant> &h, QSqlQuery &q,
bool ignoreID) const {
QHash<QString, QVariant>::const_iterator i = h.constBegin();
while (i != h.constEnd()) {
if (!ignoreID || (ignoreID && !(i.key() == "id"))) {
......
}
}
QString QueryBuilder::where(const QSharedPointer<Entity> &entity, QString conjunction, bool ignoreID) const {
return this->where(this->getEntityAttributes(entity.data()->getMetaProperties(), entity), conjunction, ignoreID);
QString QueryBuilder::where(const QSharedPointer<Entity> &entity,
QString conjunction,
bool ignoreID) const {
return this->where(this->getEntityAttributes(entity.data()->getMetaProperties(),
entity),
conjunction, ignoreID);
}
QString QueryBuilder::where(const QHash<QString, QVariant> &m, const QString &conjunction, bool ignoreID) const {
QString QueryBuilder::where(const QHash<QString, QVariant> &m,
const QString &conjunction,
bool ignoreID) const {
if (m.size() == 0 || (ignoreID && m.contains("id") && m.size() == 1)) {
return "";
}
return " WHERE " + this->attributes(m, conjunction, ignoreID);
}
QString QueryBuilder::attributes(const QHash<QString, QVariant> &m, const QString &conjunction, bool ignoreID) const {
QString QueryBuilder::attributes(const QHash<QString, QVariant> &m,
const QString &conjunction,
bool ignoreID) const {
QString rc = "";
if (!m.isEmpty()) {
QHash<QString, QVariant>::const_iterator i = m.constBegin();
src/querybuilder.h
QueryBuilder(QSharedPointer<Schema> schema, QSharedPointer<Database> database);
virtual ~QueryBuilder();
virtual bool createTable(const QSharedPointer<Entity> &entity) const;
virtual bool createTable(const QString &tableName, const QHash<QString, QString> &tableDefinition) const;
virtual QString createTableQuery(const QString &tableName, const QHash<QString, QString> &tableDefinition) const;
virtual bool createTable(const QString &tableName,
const QHash<QString, QString> &tableDefinition) const;
virtual QString createTableQuery(const QString &tableName,
const QHash<QString, QString> &tableDefinition) const;
virtual QString renameTable(QString tableName, QString newName) const;
virtual QString dropTable(QString tableName) const;
virtual QString truncateTable(QString tableName) const;
virtual QString addColumn(QString tableName, QString columnName, QString columnType) const;
virtual QString addColumn(QString tableName, QString columnName,
QString columnType) const;
virtual QString dropColumn(QString tableName, QString columName)const;
virtual QString renameColumn(QString tableName, QString oldName, QString newName) const;
virtual QString alterColumn(QString tableName, QString columnName, QString newType)const;
virtual QString addPrimaryKey(QString name, QString tableName, QStringList columns)const;
virtual QString renameColumn(QString tableName, QString oldName,
QString newName) const;
virtual QString alterColumn(QString tableName, QString columnName,
QString newType)const;
virtual QString addPrimaryKey(QString name, QString tableName,
QStringList columns)const;
virtual QString dropPrimaryKey(QString name, QString tableName) const;
virtual QString addForeignKey(QString name, QString tableName, QStringList columns, QString refTableName,
QStringList refColumns, QString deleteConstraint, QString updateConstraint) const;
virtual QString addForeignKey(QString name, QString tableName,
QStringList columns,
QString refTableName,
QStringList refColumns, QString deleteConstraint,
QString updateConstraint) const;
virtual QString dropForeignKey(QString name, QString tableName) const;
virtual QString createIndex(QString name, QString tableName, QStringList columns, bool unique)const;
virtual QString createIndex(QString name, QString tableName,
QStringList columns,
bool unique)const;
virtual QString dropIndex(QString name, QString tableName)const;
QHash<QString, QVariant> getEntityAttributes(const QHash<QString, QMetaProperty> &props,
QHash<QString, QVariant> getEntityAttributes(const QHash<QString, QMetaProperty>
&props,
const QSharedPointer<Entity> &entity) const;
QSharedPointer<Schema> getSchema() const;
......
QSharedPointer<Database> getDatabase() const;
void setDatabase(const QSharedPointer<Database> &value);
QHash<QString, QHash<QString, QString>> generateRelationTables(const QSharedPointer<Entity> &entity) const;
QHash<QString, QString> generateTableDefinition(const QSharedPointer<Entity> &entity) const;
QHash<QString, QHash<QString, QString>> generateRelationTables(
const QSharedPointer<Entity> &entity)
const;
QHash<QString, QString> generateTableDefinition(const QSharedPointer<Entity>
&entity)
const;
QString generateManyToManyTableName(const QSharedPointer<Entity> &firstEntity,
const QSharedPointer<Entity> &secondEntity) const;
......
QString transformAbstractTypeToRealDbType(QString typeName) const;
QString getColumnType(const QString &type) const;
QSqlQuery find(const qint64 &id, const QString &tableName) const;
QSqlQuery findByAttributes(const QHash<QString, QVariant> &m, const QString &tableName,
const bool &ignoreID = true, const qint64 limit = 0, const qint64 offset = 0) const;
QSqlQuery findByAttributes(const QSharedPointer<Entity> &e, bool ignoreID = true,const qint64 limit = 0, const qint64 offset = 0);
QSqlQuery findByAttributes(const QHash<QString, QVariant> &m,
const QString &tableName,
const bool &ignoreID = true, const qint64 limit = 0,
const qint64 offset = 0) const;
QSqlQuery findByAttributes(const QSharedPointer<Entity> &e,
bool ignoreID = true,
const qint64 limit = 0, const qint64 offset = 0);
QSqlQuery findAll(const QString &tableName) const;
QSqlQuery remove(const QSharedPointer<Entity> &entity) const;
QSqlQuery findId(const QSharedPointer<Entity> &entity) const;
......
QSqlQuery count(const QString &tableName) const;
QSqlQuery merge(const QSharedPointer<Entity> &entity) const;
QSqlQuery create(const QSharedPointer<Entity> &entity) const;
QSqlQuery oneToMany(const QString &tableName, const QString &attribute, const qint64 &id, const qint64 &limit = 0);
QSqlQuery manyToMany(const QString &tableName, const QString &attribute, const qint64 &id, const QString &foreignKey,
QSqlQuery oneToMany(const QString &tableName, const QString &attribute,
const qint64 &id,
const qint64 &limit = 0);
QSqlQuery manyToMany(const QString &tableName, const QString &attribute,
const qint64 &id,
const QString &foreignKey,
const QString &foreignTable);
virtual QString limit(const qint64 &limit, const qint64 &offset) const;
QString generateManyToManyColumnName(const QSharedPointer<Entity> &entity) const;
QString generateManyToManyColumnName(const QSharedPointer<Entity> &entity)
const;
QSqlQuery getQuery() const;
protected:
void insertRelationId(const Entity *e, QHash<QString, QVariant> &map, QString relName) const;
void insertRelationId(const Entity *e, QHash<QString, QVariant> &map,
QString relName) const;
QString buildColumns(const QStringList &columns) const;
QHash<QString, QVariant> getManyToOneAttributes(const QHash<QString, QMetaProperty> &props,
QHash<QString, QVariant> getManyToOneAttributes(const
QHash<QString, QMetaProperty>
&props,
const QSharedPointer<Entity> &entity) const;
QHash<QString, QMetaProperty> getMetaProperties(const QSharedPointer<Entity> &entity) const;
QHash<QString, QVariant> getPropertyValues(const QHash<QString, QMetaProperty> &metaProps,
QHash<QString, QMetaProperty> getMetaProperties(const QSharedPointer<Entity>
&entity)
const;
QHash<QString, QVariant> getPropertyValues(const QHash<QString, QMetaProperty>
&metaProps,
const QSharedPointer<Entity> &entity) const;
QString buildCreateQuery(QHash<QString, QVariant>::const_iterator i, QHash<QString, QVariant>::const_iterator end,
QString buildCreateQuery(QHash<QString, QVariant>::const_iterator i,
QHash<QString, QVariant>::const_iterator end,
QString &p1, QString &p2) const;
void bindValues(const QHash<QString, QVariant> &h, QSqlQuery &q, bool ignoreID = false) const;
QString where(const QSharedPointer<Entity> &entity, QString conjunction = ",", bool ignoreID = false) const;
QString where(const QHash<QString, QVariant> &m, const QString &conjunction = ",", bool ignoreID = false) const;
QString attributes(const QHash<QString, QVariant> &m, const QString &conjunction = ",", bool ignoreID = false) const;
QHash<QString, QVariant> saveAttributes(const QSharedPointer<Entity> &entity) const;
QString leftJoin(const QString &foreignTable, const QString &tableName, const QString &foreignKey);
void bindValues(const QHash<QString, QVariant> &h, QSqlQuery &q,
bool ignoreID = false) const;
QString where(const QSharedPointer<Entity> &entity, QString conjunction = ",",
bool ignoreID = false) const;
QString where(const QHash<QString, QVariant> &m,
const QString &conjunction = ",",
bool ignoreID = false) const;
QString attributes(const QHash<QString, QVariant> &m,
const QString &conjunction = ",",
bool ignoreID = false) const;
QHash<QString, QVariant> saveAttributes(const QSharedPointer<Entity> &entity)
const;
QString leftJoin(const QString &foreignTable, const QString &tableName,
const QString &foreignKey);
QSharedPointer<Schema> schema;
QSharedPointer<Database> database;
src/relation.cpp
this->cascadeType = ALL;
}
Relation::Relation(QString propertyName, RelationType type, QString mappedBy, QString tableName,
Relation::Relation(QString propertyName, RelationType type, QString mappedBy,
QString tableName,
CascadeType cascadeType) {
this->propertyName = propertyName;
this->type = type;
src/relation.h
* @param type
* @param mappedBy Q_PROPERTY in foreign Entity
*/
Relation(QString propertyName, RelationType type, QString mappedBy, QString tableName = "",
Relation(QString propertyName, RelationType type, QString mappedBy,
QString tableName = "",
CascadeType cascadeType = ALL);
~Relation();
RelationType getType() const;
src/schema.cpp
Schema::Schema(QSharedPointer<Database> database) {
this->database = database;
this->abstractTypeMap = QSharedPointer<QHash<QString, QString>>(new QHash<QString, QString>());
this->abstractTypeMap = QSharedPointer<QHash<QString, QString>>
(new QHash<QString, QString>());
this->queryBuilder = QSharedPointer<QueryBuilder>();
this->typeMap = QSharedPointer<QHash<QString, QString>>(new QHash<QString, QString>());
this->typeMap = QSharedPointer<QHash<QString, QString>>(new
QHash<QString, QString>());
this->initAbstractDatabaseTypes();
}
Schema::~Schema() {
}
void Schema::initAbstractDatabaseTypes() {
......
return name.indexOf("`") || name == "*" ? name : "`" + name + "`";
}
QHash<QString, QSharedPointer<TableSchema> > Schema::getTableSchemas(QString schema, bool refresh) {
QHash<QString, QSharedPointer<TableSchema> > Schema::getTableSchemas(
QString schema, bool refresh) {
QStringList names = this->getTableNames();
for (int i = 0; i < names.size(); ++i) {
QString name;
......
return abstractTypeMap;
}
void Schema::setAbstractTypeMap(const QSharedPointer<QHash<QString, QString> > &value) {
void Schema::setAbstractTypeMap(const QSharedPointer<QHash<QString, QString> >
&value) {
abstractTypeMap = value;
}
......
return this->tables;
}
void Schema::setTables(const QHash<QString, QSharedPointer<TableSchema> > &value) {
void Schema::setTables(const QHash<QString, QSharedPointer<TableSchema> >
&value) {
tables = value;
}
src/schema.h
virtual QString quoteTableName(QString name);
virtual QString quoteColumnName(QString name);
virtual QString quoteSimpleColumnName(QString name);
virtual QHash<QString, QSharedPointer<TableSchema>> getTableSchemas(QString schema = "", bool refresh = false);
virtual QSharedPointer<TableSchema> getTableSchema(QString name, bool refresh = false);
virtual QHash<QString, QSharedPointer<TableSchema>> getTableSchemas(
QString schema = "",
bool refresh = false);
virtual QSharedPointer<TableSchema> getTableSchema(QString name,
bool refresh = false);
virtual QStringList getTableNames(QString schema = "");
virtual QVariant getLastInsertID();
virtual void refresh();
......
protected:
virtual QStringList findTableNames(QString schema = "") = 0;
virtual QHash<QString, QStringList> findUniqueIndexes(const QSharedPointer<TableSchema> &table) = 0;
virtual QHash<QString, QStringList> findUniqueIndexes(const
QSharedPointer<TableSchema>
&table) = 0;
virtual void findConstraints(const QSharedPointer<TableSchema> &ts) = 0;
virtual bool findColumns(const QSharedPointer<TableSchema> &ts) = 0;
virtual QSharedPointer<TableSchema> loadTableSchema(QString name) = 0;
src/schema/sqlitequerybuilder.cpp
#include "sqlitequerybuilder.h"
#include "../schema.h"
CuteEntityManager::SqliteQueryBuilder::SqliteQueryBuilder(QSharedPointer<CuteEntityManager::Schema> schema,
QSharedPointer<CuteEntityManager::Database> database) : QueryBuilder(schema, database) {
CuteEntityManager::SqliteQueryBuilder::SqliteQueryBuilder(
QSharedPointer<CuteEntityManager::Schema>
schema,
QSharedPointer<CuteEntityManager::Database> database) : QueryBuilder(schema,
database) {
}
......
}
QString CuteEntityManager::SqliteQueryBuilder::truncateTable(QString tableName) const {
QString CuteEntityManager::SqliteQueryBuilder::truncateTable(
QString tableName) const {
return "DELETE FROM " + this->schema.data()->quoteTableName(tableName);
}
QString CuteEntityManager::SqliteQueryBuilder::dropIndex(QString name, QString tableName) const {
QString CuteEntityManager::SqliteQueryBuilder::dropIndex(QString name,
QString tableName) const {
return "DROP INDEX " + this->schema.data()->quoteTableName(name);
}
QString CuteEntityManager::SqliteQueryBuilder::dropColumn(QString tableName, QString columName) const {
QString CuteEntityManager::SqliteQueryBuilder::dropColumn(QString tableName,
QString columName) const {
//not supported
return "";
}
QString CuteEntityManager::SqliteQueryBuilder::renameColumn(QString tableName, QString oldName, QString newName) const {
QString CuteEntityManager::SqliteQueryBuilder::renameColumn(QString tableName,
QString oldName,
QString newName) const {
//not supported
return "";
}
QString CuteEntityManager::SqliteQueryBuilder::addForeignKey(QString name, QString tableName, QStringList columns,
QString refTableName, QStringList refColumns, QString deleteConstraint, QString updateConstraint) const {
QString CuteEntityManager::SqliteQueryBuilder::addForeignKey(QString name,
QString tableName,
QStringList columns,
QString refTableName, QStringList refColumns, QString deleteConstraint,
QString updateConstraint) const {
//not supported
Q_UNUSED(refTableName)
Q_UNUSED(refColumns)
Q_UNUSED(name)
Q_UNUSED(tableName)
Q_UNUSED(deleteConstraint)
Q_UNUSED(columns)
Q_UNUSED(updateConstraint)
return "";
}
QString CuteEntityManager::SqliteQueryBuilder::dropForeignKey(QString name, QString tableName) const {
QString CuteEntityManager::SqliteQueryBuilder::dropForeignKey(QString name,
QString tableName) const {
//not supported
return "";
}
QString CuteEntityManager::SqliteQueryBuilder::alterColumn(QString tableName, QString columnName,
QString CuteEntityManager::SqliteQueryBuilder::alterColumn(QString tableName,
QString columnName,
QString newType) const {
//not supported
return "";
}
QString CuteEntityManager::SqliteQueryBuilder::addPrimaryKey(QString name, QString tableName,
QString CuteEntityManager::SqliteQueryBuilder::addPrimaryKey(QString name,
QString tableName,
QStringList columns) const {
//not supported
return "";
}
QString CuteEntityManager::SqliteQueryBuilder::dropPrimaryKey(QString name, QString tableName) const {
QString CuteEntityManager::SqliteQueryBuilder::dropPrimaryKey(QString name,
QString tableName) const {
//not supported
return "";
}
src/schema/sqlitequerybuilder.h
#define SQLITEQUERYBUILDER_H
#include "../querybuilder.h"
namespace CuteEntityManager {
class SqliteQueryBuilder : public QueryBuilder
{
public:
SqliteQueryBuilder(QSharedPointer<Schema> schema, QSharedPointer<Database> database);
class SqliteQueryBuilder : public QueryBuilder {
public:
SqliteQueryBuilder(QSharedPointer<Schema> schema,
QSharedPointer<Database> database);
~SqliteQueryBuilder();
virtual QString truncateTable(QString tableName) const;
virtual QString dropIndex(QString name, QString tableName) const;
virtual QString dropColumn(QString tableName, QString columName)const;
virtual QString renameColumn(QString tableName, QString oldName, QString newName) const;
virtual QString addForeignKey(QString name, QString tableName, QStringList columns, QString refTableName,
QStringList refColumns, QString deleteConstraint, QString updateConstraint) const;
virtual QString renameColumn(QString tableName, QString oldName,
QString newName) const;
virtual QString addForeignKey(QString name, QString tableName, QStringList columns,
QString refTableName,
QStringList refColumns, QString deleteConstraint,
QString updateConstraint) const;
virtual QString dropForeignKey(QString name, QString tableName) const;
virtual QString alterColumn(QString tableName, QString columnName, QString newType) const;
virtual QString addPrimaryKey(QString name, QString tableName, QStringList columns) const;
virtual QString alterColumn(QString tableName, QString columnName,
QString newType) const;
virtual QString addPrimaryKey(QString name, QString tableName,
QStringList columns) const;
virtual QString dropPrimaryKey(QString name, QString tableName) const;
};
src/schema/sqliteschema.cpp
#include "sqlitequerybuilder.h"
using namespace CuteEntityManager;
SqliteSchema::SqliteSchema(QSharedPointer<Database> database) : Schema(database) {
this->queryBuilder = QSharedPointer<QueryBuilder>(new SqliteQueryBuilder(QSharedPointer<Schema>(this), database));
SqliteSchema::SqliteSchema(QSharedPointer<Database> database) : Schema(
database) {
this->queryBuilder = QSharedPointer<QueryBuilder>(new SqliteQueryBuilder(
QSharedPointer<Schema>
(this), database));
}
SqliteSchema::~SqliteSchema() {
......
QSharedPointer<QHash<QString, QString>> SqliteSchema::getTypeMap() {
if (this->typeMap.data()->empty()) {
this->typeMap.data()->insert(TYPE_PK, "integer PRIMARY KEY AUTOINCREMENT NOT NULL");
this->typeMap.data()->insert(TYPE_BIGPK, "integer PRIMARY KEY AUTOINCREMENT NOT NULL");
this->typeMap.data()->insert(TYPE_PK,
"integer PRIMARY KEY AUTOINCREMENT NOT NULL");
this->typeMap.data()->insert(TYPE_BIGPK,
"integer PRIMARY KEY AUTOINCREMENT NOT NULL");
this->typeMap.data()->insert(TYPE_BOOLEAN, "boolean");
this->typeMap.data()->insert(TYPE_SMALLINT, "smallint");
this->typeMap.data()->insert(TYPE_INTEGER, "integer");
......
QStringList SqliteSchema::findTableNames(QString schema) {
auto l = QStringList();
QString sql = "SELECT DISTINCT tbl_name FROM sqlite_master WHERE tbl_name<>'sqlite_sequence' ORDER BY tbl_name";
QString sql =
"SELECT DISTINCT tbl_name FROM sqlite_master WHERE tbl_name<>'sqlite_sequence' ORDER BY tbl_name";
auto q = this->database.data()->getQuery();
q.prepare(sql);
this->database.data()->select(q);
......
return l;
}
QHash<QString, QStringList> SqliteSchema::findUniqueIndexes(const QSharedPointer<TableSchema> &table) {
QHash<QString, QStringList> SqliteSchema::findUniqueIndexes(
const QSharedPointer<TableSchema>
&table) {
QHash<QString, QStringList> uniqueIndexes = QHash<QString, QStringList>();
QSqlQuery q = this->database.data()->getQuery();
q.setForwardOnly(true);
q.exec("PRAGMA index_list(" + this->quoteSimpleTableName(table->getName()) + ')');
q.exec("PRAGMA index_list(" + this->quoteSimpleTableName(
table->getName()) + ')');
while (q.next()) {
QString indexName = q.value("name").toString();
QSqlQuery q2 = this->database.data()->getQuery();
......
void SqliteSchema::findConstraints(const QSharedPointer<TableSchema> &ts) {
QSqlQuery q = this->database.data()->getQuery();
q.setForwardOnly(true);
q.exec("PRAGMA foreign_key_list(" + this->quoteSimpleTableName(ts.data()->getName()) + ')');
q.exec("PRAGMA foreign_key_list(" + this->quoteSimpleTableName(
ts.data()->getName()) + ')');
auto foreignKeys = ts.data()->getRelations();
while (q.next()) {
bool ok;
int id = q.value("id").toInt(&ok);
if (ok) {
auto rel = new QSqlRelation(q.value("table").toString(), q.value("from").toString(), q.value("to").toString());
auto rel = new QSqlRelation(q.value("table").toString(),
q.value("from").toString(),
q.value("to").toString());
auto ptr = QSharedPointer<QSqlRelation>(rel);
foreignKeys.insert(QString::number(id), ptr);
}
......
bool SqliteSchema::findColumns(const QSharedPointer<TableSchema> &ts) {
QSqlQuery q = this->database.data()->getQuery();
q.setForwardOnly(true);
q.exec("SELECT * FROM " + this->quoteSimpleTableName(ts.data()->getName()) + " LIMIT 0");
QHash<QString, QSharedPointer<QSqlField>> columns = QHash<QString, QSharedPointer<QSqlField>>();
q.exec("SELECT * FROM " + this->quoteSimpleTableName(ts.data()->getName()) +
" LIMIT 0");
QHash<QString, QSharedPointer<QSqlField>> columns =
QHash<QString, QSharedPointer<QSqlField>>();
auto rec = q.record();
int count = rec.count();
if (count == 0) {
src/schema/sqliteschema.h
protected:
virtual QStringList findTableNames(QString schema = "");
virtual QHash<QString, QStringList> findUniqueIndexes(const QSharedPointer<TableSchema> &table);
virtual QHash<QString, QStringList> findUniqueIndexes(const QSharedPointer<TableSchema>
&table);
virtual void findConstraints(const QSharedPointer<TableSchema> &ts);
virtual bool findColumns(const QSharedPointer<TableSchema> &ts);
virtual QSharedPointer<TableSchema> loadTableSchema(QString name);
src/tableschema.cpp
return columns;
}
void TableSchema::setColumns(const QHash<QString, QSharedPointer<QSqlField> > &value) {
void TableSchema::setColumns(const QHash<QString, QSharedPointer<QSqlField> >
&value) {
columns = value;
}
QHash<QString, QSharedPointer<QSqlRelation> > TableSchema::getRelations() const {
QHash<QString, QSharedPointer<QSqlRelation> > TableSchema::getRelations()
const {
return relations;
}
void TableSchema::setRelations(const QHash<QString, QSharedPointer<QSqlRelation> > &value) {
void TableSchema::setRelations(
const QHash<QString, QSharedPointer<QSqlRelation> > &value) {
relations = value;
}
src/tableschema.h
QHash<QString, QSharedPointer<QSqlRelation> > getRelations() const;
void setRelations(const QHash<QString, QSharedPointer<QSqlRelation> > &value);
private:
private:
QString schemaName;
QString name;
QString fullName;

Auch abrufbar als: Unified diff