Revision 9d05e414
Von Christian Ehringfeld vor etwa 9 Jahren hinzugefügt
src/entitymanager.cpp | ||
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QStringList EntityManager::connectionNames = QStringList();
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EntityManager::EntityManager(QSqlDatabase database) {
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this->db = new Database(database);
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}
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//EntityManager::EntityManager(QSqlDatabase database) {
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// auto db = new Database(database);
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// this->db = QSharedPointer<Database>(db);
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EntityManager::EntityManager(const QString &databaseType, QString databasename , QString hostname, QString username,
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QString password, QString port) {
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this->db = new Database(databaseType, this->createConnection(), hostname, databasename, username, password,
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port.toInt());
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}
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// auto schema = DatabaseType::getSchema(DatabaseType::getDatabaseType(database.driver()),this->db);
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// this->schema = QSharedPointer<Schema>(db);
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//}
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//EntityManager::EntityManager(const QString &databaseType, QString databasename , QString hostname, QString username,
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// QString password, QString port) {
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// auto db = new Database(databaseType, this->createConnection(), hostname, databasename, username, password,
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// port.toInt());
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// this->db = QSharedPointer<Database>(db);
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// auto schema = new Schema(this->db);
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// this->schema = QSharedPointer<Schema>(db);
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//}
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inline bool EntityManager::checkTable(Entity *entity) {
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//inline bool EntityManager::checkTable(Entity *entity) {
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// bool rc = true;
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// if (!this->db->containsTable(entity->getTablename())) {
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// qDebug() << "Tabelle" << entity->getTablename() << "existiert noch nicht.";
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... | ... | |
// }
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// }
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// return rc;
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}
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QString EntityManager::createConnection() {
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QStringList l = EntityManager::getConnectionNames();
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QString conName = "";
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bool ok = false;
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qint16 i = 0;
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while (!ok) {
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if (l.contains("con" + QString::number(i))) {
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++i;
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} else {
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l.append("con" + QString::number(i));
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ok = true;
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conName = "con" + QString::number(i);
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EntityManager::setConnectionNames(l);
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}
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}
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return conName;
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}
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void EntityManager::removeConnectionName(const QString &name) {
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EntityManager::connectionNames.removeOne(name);
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}
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EntityManager::~EntityManager() {
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EntityManager::removeConnectionName(this->db->getConnectionName());
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delete db;
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}
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QStringList EntityManager::getConnectionNames() {
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return EntityManager::connectionNames;
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}
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void EntityManager::setConnectionNames(QStringList list) {
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EntityManager::connectionNames = list;
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}
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void EntityManager::bindValues(const QHash<QString, QVariant> *h, QSqlQuery &q, bool ignoreID) {
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QHash<QString, QVariant>::const_iterator i = h->constBegin();
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while (i != h->constEnd()) {
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if (!ignoreID || (ignoreID && !(i.key() == "id"))) {
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q.bindValue(":" + i.key(), i.value());
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}
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++i;
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}
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}
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//qint8 EntityManager::count(Entity* entity, bool ignoreID) {
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//}
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//QSharedPointer<Database> EntityManager::getDb() const {
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// return db;
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//}
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//void EntityManager::setDb(const QSharedPointer<Database> &value) {
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// db = value;
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//}
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//QSharedPointer<Schema> EntityManager::getSchema() const {
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// return schema;
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//}
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//void EntityManager::setSchema(const QSharedPointer<Schema> &value) {
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// schema = value;
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//}
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//QString EntityManager::createConnection() {
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// QStringList l = EntityManager::getConnectionNames();
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// QString conName = "";
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// bool ok = false;
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// qint16 i = 0;
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// while (!ok) {
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// if (l.contains("con" + QString::number(i))) {
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// ++i;
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// } else {
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// l.append("con" + QString::number(i));
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// ok = true;
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// conName = "con" + QString::number(i);
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// EntityManager::setConnectionNames(l);
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// }
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// }
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// return conName;
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//}
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//void EntityManager::removeConnectionName(const QString &name) {
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// EntityManager::connectionNames.removeOne(name);
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//}
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//EntityManager::~EntityManager() {
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// EntityManager::removeConnectionName(this->db->getConnectionName());
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// delete db;
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//}
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//QStringList EntityManager::getConnectionNames() {
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// return EntityManager::connectionNames;
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//}
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//void EntityManager::bindValues(const QHash<QString, QVariant> *h, QSqlQuery &q, bool ignoreID) {
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// QHash<QString, QVariant>::const_iterator i = h->constBegin();
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// while (i != h->constEnd()) {
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// if (!ignoreID || (ignoreID && !(i.key() == "id"))) {
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// q.bindValue(":" + i.key(), i.value());
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// }
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// ++i;
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// }
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//}
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//qint8 EntityManager::count(Entity *entity, bool ignoreID) {
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// qint8 rc = 0;
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// QSqlQuery q = this->db->getQuery("SELECT COUNT(*) FROM " + entity->getTablename() + this->where(entity->getAttributeValues(),"AND",ignoreID));
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// this->bindValues(entity->getAttributeValues(),q);
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// QSqlQuery q = this->db->getQuery("SELECT COUNT(*) FROM " + entity->getTablename() + this->where(
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// entity->getAttributeValues(), "AND", ignoreID));
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// this->bindValues(entity->getAttributeValues(), q);
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// this->db->select(q);
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// if(q.next()) {
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// if (q.next()) {
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// rc = q.value(0).toInt();
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// }
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// return rc;
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//}
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//QString EntityManager::buildCreateQuery(QHash<QString,QVariant>::const_iterator i, QHash<QString,QVariant>::const_iterator end, QString &p1, QString &p2) {
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//QString EntityManager::buildCreateQuery(QHash<QString, QVariant>::const_iterator i,
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// QHash<QString, QVariant>::const_iterator end, QString &p1, QString &p2) {
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// bool first = true;
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// while(i != end) {
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// if(!first) {
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// while (i != end) {
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// if (!first) {
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// p1 += ",";
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// p2 += ",";
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// } else {
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// first = false;
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// }
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// p1 += i.key();
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// p2 += ":"+i.key();
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// p2 += ":" + i.key();
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// ++i;
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// }
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// p1 += ")";
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... | ... | |
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//bool EntityManager::create(Entity *entity) {
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// bool rc = false;
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// if(this->checkTable(entity) && this->count(entity) == 0) {
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// if (this->checkTable(entity) && this->count(entity) == 0) {
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// QSqlQuery q = this->db->getQuery();
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// QString p1 = "INSERT INTO " + entity->getTablename() + "(";
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// QString p2 = "VALUES(";
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// entity->setId(this->db->getLastId());
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// if(!entity->getAttributeValues()->isEmpty()) {
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// q.prepare(this->buildCreateQuery(entity->getAttributeValues()->constBegin(),entity->getAttributeValues()->constEnd(),p1,p2));
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// if (!entity->getAttributeValues()->isEmpty()) {
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// q.prepare(this->buildCreateQuery(entity->getAttributeValues()->constBegin(), entity->getAttributeValues()->constEnd(),
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// p1, p2));
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// }
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// this->bindValues(entity->getAttributeValues(),q);
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// if(this->db->updateSequenceCounter(q)) {
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// this->bindValues(entity->getAttributeValues(), q);
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// if (this->db->updateSequenceCounter(q)) {
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// entity->setId(this->findId(entity));
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// rc = true;
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// }
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... | ... | |
// return rc;
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//}
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//QHash<QString,QVariant> EntityManager::find(qint64 id, QString tblname) {
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// QSqlQuery q = this->db->getQuery("SELECT * FROM " + tblname +" WHERE id= :id LIMIT 1;");
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// q.bindValue(":id",id);
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//QHash<QString, QVariant> EntityManager::find(qint64 id, QString tblname) {
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// QSqlQuery q = this->db->getQuery("SELECT * FROM " + tblname + " WHERE id= :id LIMIT 1;");
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// q.bindValue(":id", id);
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// this->db->select(q);
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// QSqlRecord rec = q.record();
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// QHash<QString,QVariant> map = QHash<QString, QVariant>();
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// if(q.next()) {
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// QHash<QString, QVariant> map = QHash<QString, QVariant>();
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// if (q.next()) {
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// for (int var = 0; var < rec.count(); ++var) {
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// map.insert(rec.fieldName(var),q.value(rec.indexOf(rec.fieldName(var)))); // parameters of q.value can maybe replaced with var
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// map.insert(rec.fieldName(var), q.value(rec.indexOf(rec.fieldName(
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// var)))); // parameters of q.value can maybe replaced with var
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// }
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// }
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// return map;
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//}
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//QList<QHash <QString,QVariant> > EntityManager::findByAttributes(QHash<QString, QVariant> *m, const QString &tblname, bool ignoreID) {
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// QSqlQuery q = this->db->getQuery("SELECT * FROM " + tblname + this->where(m,"AND",ignoreID));
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// this->bindValues(m,q,true);
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//QList<QHash <QString, QVariant> > EntityManager::findByAttributes(QHash<QString, QVariant> *m, const QString &tblname,
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// bool ignoreID) {
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// QSqlQuery q = this->db->getQuery("SELECT * FROM " + tblname + this->where(m, "AND", ignoreID));
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// this->bindValues(m, q, true);
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// return this->convertQueryResult(q);
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//}
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//QList<QHash<QString, QVariant> > EntityManager::convertQueryResult(QSqlQuery &q) {
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// QList<QHash <QString, QVariant> > listmap = QList<QHash <QString,QVariant> >();
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// QList<QHash <QString, QVariant> > listmap = QList<QHash <QString, QVariant> >();
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// this->db->select(q);
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// QSqlRecord rec = q.record();
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// QStringList l = QStringList();
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... | ... | |
// for (int var = 0; var < field_count; ++var) {
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// l.append(rec.fieldName(var));
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// }
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// QHash<QString,QVariant> map = QHash<QString, QVariant>();
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// while(q.next()) {
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// QHash<QString, QVariant> map = QHash<QString, QVariant>();
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// while (q.next()) {
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// for (int var = 0; var < field_count; ++var) {
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// map.insert(l.at(var),q.value(rec.indexOf(l.at(var))));
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// map.insert(l.at(var), q.value(rec.indexOf(l.at(var))));
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// }
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// listmap.append(map);
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// }
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// return listmap;
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//}
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//QList<QHash <QString,QVariant> > EntityManager::findAll(QString tblname) {
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// QSqlQuery q =this->db->getQuery("SELECT * FROM " + tblname + ";");
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//QList<QHash <QString, QVariant> > EntityManager::findAll(QString tblname) {
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// QSqlQuery q = this->db->getQuery("SELECT * FROM " + tblname + ";");
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// return this->convertQueryResult(q);
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//}
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//bool EntityManager::merge(Entity *entity) {
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// if(this->count(entity) == 0 && entity->getId() != -1) {
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// QSqlQuery q = this->db->getQuery("UPDATE " + entity->getTablename() + " SET " +this->attributes(entity->getAttributeValues()) + " WHERE id=:idM;");
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// this->bindValues(entity->getAttributeValues(),q);
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// q.bindValue(":idM",entity->getId());
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// if (this->count(entity) == 0 && entity->getId() != -1) {
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// QSqlQuery q = this->db->getQuery("UPDATE " + entity->getTablename() + " SET " + this->attributes(
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// entity->getAttributeValues()) + " WHERE id=:idM;");
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// this->bindValues(entity->getAttributeValues(), q);
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// q.bindValue(":idM", entity->getId());
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// return this->db->transaction(q);
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// } else {
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// return false;
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... | ... | |
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//qint64 EntityManager::findId(Entity *entity) {
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// qint64 r = -1;
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// QSqlQuery q = this->db->getQuery("SELECT id FROM " + entity->getTablename() + this->where(entity->getAttributeValues(),"AND",true) + " LIMIT 1");
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// this->bindValues(entity->getAttributeValues(),q);
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// QSqlQuery q = this->db->getQuery("SELECT id FROM " + entity->getTablename() + this->where(entity->getAttributeValues(),
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// "AND", true) + " LIMIT 1");
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// this->bindValues(entity->getAttributeValues(), q);
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// this->db->select(q);
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// if(q.next()) {
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// if (q.next()) {
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// r = q.value(0).toInt();
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// }
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// return r;
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... | ... | |
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//QString EntityManager::attributes(QHash<QString, QVariant> *m, QString conjunction, bool ignoreID) {
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// QString rc = "";
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// if(!m->isEmpty()) {
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// if (!m->isEmpty()) {
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// QHash<QString, QVariant>::const_iterator i = m->constBegin();
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// while(i != m->constEnd()) {
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// if(!ignoreID || (ignoreID && !(i.key() == "id"))) {
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// if(!(rc == "")) {
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// while (i != m->constEnd()) {
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// if (!ignoreID || (ignoreID && !(i.key() == "id"))) {
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// if (!(rc == "")) {
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// rc += " " + conjunction + " ";
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// }
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// rc += i.key() + "= :" +i.key();
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// rc += i.key() + "= :" + i.key();
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// }
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// ++i;
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// }
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... | ... | |
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//QString EntityManager::where(QHash<QString, QVariant> *m, QString conjunction, bool ignoreID) {
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// if(m->size() == 0 || (ignoreID && m->contains("id") && m->size() == 1)) {
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// if (m->size() == 0 || (ignoreID && m->contains("id") && m->size() == 1)) {
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// return "";
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// }
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// return " WHERE " + this->attributes(m,conjunction,ignoreID);
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// return " WHERE " + this->attributes(m, conjunction, ignoreID);
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//}
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//QString EntityManager::where(Entity *entity, QString conjunction, bool ignoreID) {
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// return this->where(entity->getAttributeValues(),conjunction,ignoreID);
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// return this->where(entity->getAttributeValues(), conjunction, ignoreID);
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//}
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//QList<QHash <QString,QVariant> > EntityManager::findByAttributes(Entity *entity, bool ignoreID) {
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// return this->findByAttributes(entity->getAttributeValues(), entity->getTablename(),ignoreID);
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//QList<QHash <QString, QVariant> > EntityManager::findByAttributes(Entity *entity, bool ignoreID) {
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// return this->findByAttributes(entity->getAttributeValues(), entity->getTablename(), ignoreID);
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//}
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//bool EntityManager::save(Entity *entity) {
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// if(entity->getId() > -1) {
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// if (entity->getId() > -1) {
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// return this->merge(entity);
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// } else {
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// return this->create(entity);
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... | ... | |
//bool EntityManager::remove(Entity *&entity) {
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// bool rc = false;
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// QSqlQuery q = this->db->getQuery("DELETE FROM " + entity->getTablename() + " WHERE id= :id;");
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// q.bindValue(":id",entity->getId());
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// if(this->db->transaction(q)) {
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// q.bindValue(":id", entity->getId());
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// if (this->db->transaction(q)) {
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// delete entity;
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// entity = 0;
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// rc = true;
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... | ... | |
// s.append(c).append(entity->getTablename()).append(c).append("(");
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// QHash<QString, QString>::const_iterator i = m.constBegin();
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// while (i != m.constEnd()) {
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// if(first) {
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// if (first) {
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// first = false;
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// } else {
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// s.append(',');
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... | ... | |
//bool EntityManager::createTable(Entity *entity) {
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// bool rc = false;
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// this->db->containsTable(entity->getTablename()) ? rc = true : rc = false;
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// if(!rc) {
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// if (!rc) {
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// QSqlQuery q = this->db->getQuery(this->createTableQuery(entity));
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// if(this->db->transaction(q)) {
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// if (this->db->transaction(q)) {
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// this->db->refreshTableList();
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// rc = true;
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// }
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