Revision c88e17d1
Von Christian Ehringfeld vor mehr als 6 Jahren hinzugefügt
| src/entitymanager.h | ||
|---|---|---|
|
#include "querybuilder.h"
|
||
|
#include "validators/errormsg.h"
|
||
|
#include "attribute.h"
|
||
|
#include "resolver.h"
|
||
|
#include "converter.h"
|
||
|
|
||
|
namespace CuteEntityManager {
|
||
|
#ifdef QT_DEBUG
|
||
|
#include <QDebug>
|
||
| ... | ... | |
|
const bool refresh = false);
|
||
|
QList<QSharedPointer<Entity>> findEntityByAttributes(const
|
||
|
QSharedPointer<Entity> &entity,
|
||
|
bool ignoreID = false, const bool resolveRelations = true);
|
||
|
bool ignoreID = false);
|
||
|
qint64 findId(QSharedPointer<Entity> &entity);
|
||
|
/**
|
||
|
* @todo should be an insert statement with many values
|
||
| ... | ... | |
|
q.appendJoins(this->schema->getQueryBuilder()->joinBaseClasses(ptr));
|
||
|
}
|
||
|
QSqlQuery query = this->queryInterpreter->build(q, ptr->metaObject());
|
||
|
auto maps = this->convertQueryResult(query);
|
||
|
auto converted = this->convert(maps, EntityHelper::getClassname(ptr.data()),
|
||
|
resolveRelations);
|
||
|
return EntityManager::convertList<T>(converted);
|
||
|
Resolver r(this->db);
|
||
|
auto maps = r.convertQueryResult(query);
|
||
|
Converter c = Converter();
|
||
|
auto converted = c.convert(maps, EntityHelper::getClassname(ptr.data()),this->cache);
|
||
|
if (resolveRelations) {
|
||
|
for (int var = 0; var < maps.size(); ++var) {
|
||
|
this->resolveRelations(converted.at(var), maps.at(var));
|
||
|
}
|
||
|
}
|
||
|
return Converter::convertList<T>(converted);
|
||
|
}
|
||
|
return QList<QSharedPointer<T>>();
|
||
|
}
|
||
| ... | ... | |
|
if(entity) {
|
||
|
auto map = this->findByPk(entity->getId(), entity);
|
||
|
QSharedPointer<Entity> e = entity;
|
||
|
this->convert(map, e, resolveRelations);
|
||
|
Converter c = Converter();
|
||
|
c.convert(map, e,this->cache);
|
||
|
if (resolveRelations) {
|
||
|
this->resolveRelations(entity, map);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
/**
|
||
| ... | ... | |
|
(EntityInstanceFactory::createInstance<T *>());
|
||
|
if (ptr) {
|
||
|
auto maps = this->findAll(ptr);
|
||
|
auto converted = this->convert(maps, EntityHelper::getClassname(ptr.data()),
|
||
|
resolveRelations);
|
||
|
return EntityManager::convertList<T>(converted);
|
||
|
Converter c = Converter();
|
||
|
auto converted = c.convert(maps, EntityHelper::getClassname(ptr.data()),this->cache);
|
||
|
if (resolveRelations) {
|
||
|
for (int var = 0; var < maps.size(); ++var) {
|
||
|
this->resolveRelations(converted.at(var), maps.at(var));
|
||
|
}
|
||
|
}
|
||
|
return Converter::convertList<T>(converted);
|
||
|
}
|
||
|
return QList<QSharedPointer<T>>();
|
||
|
}
|
||
| ... | ... | |
|
query.setLimit(limit);
|
||
|
query.setOffset(offset);
|
||
|
QSqlQuery q = this->queryInterpreter->build(query);
|
||
|
auto results = this->convertQueryResult(q);
|
||
|
auto list = this->convert(results, EntityHelper::getClassname(e.data()),
|
||
|
resolveRelations);
|
||
|
return EntityManager::convertList<T>(list);
|
||
|
Resolver r(this->db);
|
||
|
auto results = r.convertQueryResult(q);
|
||
|
Converter c = Converter();
|
||
|
auto list = c.convert(results, EntityHelper::getClassname(e.data()),this->cache);
|
||
|
if (resolveRelations) {
|
||
|
for (int var = 0; var < results.size(); ++var) {
|
||
|
this->resolveRelations(list.at(var), results.at(var));
|
||
|
}
|
||
|
}
|
||
|
return Converter::convertList<T>(list);
|
||
|
}
|
||
|
return QList<QSharedPointer<T>>();
|
||
|
}
|
||
| ... | ... | |
|
auto e = EntityInstanceFactory::createInstance<T *>();
|
||
|
if (e) {
|
||
|
QSqlQuery q = this->schema->getDatabase()->getQuery(sql);
|
||
|
auto result = this->convertQueryResult(q);
|
||
|
auto converted = this->convert(result, EntityHelper::getClassname(e));
|
||
|
return EntityManager::convertList<T>(converted);
|
||
|
Resolver r = Resolver(this->db);
|
||
|
auto result = r.convertQueryResult(q);
|
||
|
Converter c = Converter();
|
||
|
auto converted = c.convert(result, EntityHelper::getClassname(e));
|
||
|
return Converter::convertList<T>(converted);
|
||
|
}
|
||
|
return QList<QSharedPointer<T>>();
|
||
|
}
|
||
| ... | ... | |
|
return false;
|
||
|
}
|
||
|
|
||
|
template<class T, class X>
|
||
|
static QList<QSharedPointer<T>> convertList(const QList<QSharedPointer<X>> &list) {
|
||
|
QList<QSharedPointer<T>> newList = QList<QSharedPointer<T>>();
|
||
|
for (int i = 0; i < list.size(); ++i) {
|
||
|
newList.append(qSharedPointerObjectCast<T>(list.at(i)));
|
||
|
}
|
||
|
return newList;
|
||
|
}
|
||
|
QList<QSharedPointer<Entity>> saveRelationEntities(const
|
||
|
QList<QSharedPointer<Entity>> &list, const Relation &r,
|
||
|
QList<Entity *> &mergedObjects);
|
||
|
|
||
|
protected:
|
||
|
bool saveObject(QSharedPointer<Entity> &entity, QList<Entity *> &mergedObjects,
|
||
| ... | ... | |
|
void manyToOne(const QSharedPointer<Entity> &entity, const QVariant &id,
|
||
|
Attribute *&attr);
|
||
|
void oneToMany(const QSharedPointer<Entity> &entity, Attribute *&attr);
|
||
|
void manyToMany(const QSharedPointer<Entity> &entity, Attribute *&attr);
|
||
|
void oneToOne(const QSharedPointer<Entity> &entity, Attribute *&attr,
|
||
|
const QVariant &id = "");
|
||
|
void persistManyToMany(const QSharedPointer<Entity> &entity, const Relation &r,
|
||
|
QVariant &property, QList<Entity *> &mergedObjects,
|
||
|
const bool ignoreHasChanged = false, const bool newItem = false);
|
||
|
QList<QHash<QString, QVariant>> findAllByAttributes(const
|
||
|
QSharedPointer<Entity> &entity,
|
||
|
bool ignoreID = false);
|
||
| ... | ... | |
|
void savePostPersistedRelations(const QSharedPointer<Entity> &entity,
|
||
|
QList<Entity *> &mergedObjects, bool ignoreHasChanged = false,
|
||
|
bool newItem = false);
|
||
|
|
||
|
QList<QSharedPointer<Entity>> saveRelationEntities(const
|
||
|
QList<QSharedPointer<Entity>> &list, const Relation &r,
|
||
|
QList<Entity *> &mergedObjects);
|
||
|
/**
|
||
|
* @brief EntityManager::persistManyToMany
|
||
|
* @param entity
|
||
|
* @param r
|
||
|
* @param property
|
||
|
* @param mergedObjects
|
||
|
* @todo compare old values with new values if nothing has changed don't persist them
|
||
|
*/
|
||
|
void persistMappedByRelation(const QList<QSharedPointer<Entity>> &list,
|
||
|
QSqlQuery &q, const QSharedPointer<Entity> &entity,
|
||
|
const QSharedPointer<Entity> &ptr, const Relation &r,
|
||
|
const QString &tblName, QList<Entity *> &mergedObjects);
|
||
|
bool shouldBeSaved(QSharedPointer<Entity> &entity , const Relation &r);
|
||
|
void removeRelations(const QSharedPointer<Entity> &entity);
|
||
|
void removeEntityList(QVariant &var);
|
||
|
void removeManyToManyEntityList(const QSharedPointer<Entity> &e,
|
||
|
const Relation &r, QVariant &var);
|
||
|
void removeEntity(QVariant &var);
|
||
|
void setNullOneToManyRelation(QVariant &var, const Relation &r);
|
||
|
void setNullEntityPropertyRelation(QVariant &var, const Relation &r);
|
||
|
QSharedPointer<Entity> convert(const QHash<QString, QVariant> &map,
|
||
|
const char *classname,
|
||
|
const bool resolveRelations = true);
|
||
|
void convert(const QHash<QString, QVariant> &map, QSharedPointer<Entity> &entity,
|
||
|
const bool resolveRelations = true);
|
||
|
QList<QSharedPointer<Entity>> convert(QList<QHash<QString, QVariant>> maps,
|
||
|
const char *classname, const bool resolveRelations = true);
|
||
|
void missingManyToManyTable(const QString &tblName,
|
||
|
const QSharedPointer<Entity> &e, const Relation &r);
|
||
|
/**
|
||
|
* @brief EntityManager::generateObjectName
|
||
|
* Generates a object name with this scheme: em[anyNumber]
|
||
| ... | ... | |
|
QSharedPointer<Database> db;
|
||
|
Cache cache;
|
||
|
QString createConnection();
|
||
|
QList<QHash<QString, QVariant>> convertQueryResult(QSqlQuery &q);
|
||
|
/**
|
||
|
* @brief EntityManager::checkTable
|
||
|
* Checks if a table has been already created, if not it will create it
|
||
Auch abrufbar als: Unified diff
n-m refactoring