pass to home

This commit is contained in:
Hamed Masafi 2018-01-13 19:29:55 +03:30
parent b3fac0763c
commit c236342ea1
21 changed files with 244 additions and 192 deletions

View File

@ -232,7 +232,7 @@ bool DatabasePrivate::getCurrectScheema()
foreach (TableModel *table, currentModel)
foreach (RelationModel *fk, table->foregionKeys())
fk->table = currentModel.tableByClassName(fk->className);
fk->masterTable = currentModel.tableByClassName(fk->masterClassName);
allTableMaps.insert(q->metaObject()->className(), currentModel);
return true;

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@ -144,7 +144,7 @@ RelationModel *DatabaseModel::relationByClassNames(const QString &masterClassNam
return 0;
foreach (RelationModel *rel, childTable->foregionKeys())
if(rel->className == masterClassName)
if(rel->masterClassName == masterClassName)
return rel;
return 0;
@ -158,7 +158,7 @@ RelationModel *DatabaseModel::relationByTableNames(const QString &masterTableNam
return 0;
foreach (RelationModel *rel, childTable->foregionKeys())
if(rel->table->name() == masterTableName)
if(rel->masterTable->name() == masterTableName)
return rel;
return 0;
@ -203,6 +203,15 @@ bool DatabaseModel::remove(const QString &tableName)
return false;
}
void DatabaseModel::fixRelations()
{
/*TODO: fixme
foreach (TableModel *table, currentModel)
foreach (RelationModel *fk, table->foregionKeys())
fk->masterTable = currentModel.tableByClassName(fk->masterClassName);
*/
}
DatabaseModel *DatabaseModel::modelByName(const QString &name)
{
if (_models.contains(name))

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@ -65,6 +65,9 @@ public:
bool remove(const QString &tableName);
//TODO: may be private (called from DatabasePrivate::getCurrectScheema only)
void fixRelations();
static DatabaseModel *modelByName(const QString &name);
};

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@ -134,9 +134,18 @@ QString MySqlGenerator::phrase(const PhraseData *d) const
return SqlGeneratorBase::phrase(d);
}
QString MySqlGenerator::selectCommand(SqlGeneratorBase::AgregateType t, QString agregateArg, QList<WherePhrase> &wheres, QList<WherePhrase> &orders, QStringList joins, int skip, int take)
QString MySqlGenerator::selectCommand(SqlGeneratorBase::AgregateType t,
QString agregateArg,
QString tableName,
QList<WherePhrase> &wheres,
QList<WherePhrase> &orders,
QList<RelationModel*> joins,
int skip, int take)
{
QString command = SqlGeneratorBase::selectCommand(t, agregateArg, wheres, orders, joins, skip, take);
QString command = SqlGeneratorBase::selectCommand(t, agregateArg,
tableName,
wheres, orders,
joins, skip, take);
if (take != -1 && skip != -1)
command.append(QString(" LIMIT %1 OFFSET %2")

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@ -35,7 +35,7 @@ public:
QString escapeValue(const QVariant &v) const;
QVariant readValue(const QVariant::Type &type, const QVariant &dbValue);
QString phrase(const PhraseData *d) const;
QString selectCommand(AgregateType t, QString agregateArg, QList<WherePhrase> &wheres, QList<WherePhrase> &orders, QStringList joins, int skip, int take);
QString selectCommand(AgregateType t, QString agregateArg, QString tableName, QList<WherePhrase> &wheres, QList<WherePhrase> &orders, QList<RelationModel *> joins, int skip, int take);
};
NUT_END_NAMESPACE

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@ -106,7 +106,7 @@ QString SqlGeneratorBase::recordsPhrase(QString className)
foreach (FieldModel *f, table->fields()) {
if (!ret.isEmpty())
ret.append(", ");
ret.append(QString("%1.%2 AS %1_%2").arg(table->name()).arg(f->name));
ret.append(QString("%1.%2 AS [%1.%2]").arg(table->name()).arg(f->name));
}
return ret;
}
@ -201,6 +201,36 @@ QString SqlGeneratorBase::diff(TableModel *oldTable, TableModel *newTable)
return sql;
}
QString SqlGeneratorBase::join(const QString &mainTable,
const QList<RelationModel*> list,
QStringList *order)
{
QString ret = mainTable;
QList<RelationModel*>::const_iterator i;
for (i = list.begin(); i != list.end(); ++i) {
if ((*i)->masterTable->name() == mainTable) {
ret.append(QString(" INNER JOIN %1 ON %1.%2 = %3.%4")
.arg((*i)->slaveTable->name())
.arg((*i)->localColumn)
.arg((*i)->masterTable->name())
.arg((*i)->masterTable->primaryKey()));
if (order != Q_NULLPTR)
order->append(mainTable + "." + (*i)->slaveTable->primaryKey());
} else {
ret.append(QString(" INNER JOIN %1 ON %1.%2 = %3.%4")
.arg((*i)->masterTable->name())
.arg((*i)->masterTable->primaryKey())
.arg(mainTable)
.arg((*i)->localColumn));
if (order != Q_NULLPTR)
order->append(mainTable + "." + (*i)->masterTable->primaryKey());
}
}
return ret;
}
QString SqlGeneratorBase::join(const QStringList &list, QStringList *order)
{
//TODO: reorder list first!
@ -231,12 +261,12 @@ QString SqlGeneratorBase::join(const QStringList &list, QStringList *order)
//mainTable is master of table
ret.append(QString(" INNER JOIN [%1] ON %4.%2 = %1.%3")
.arg(table)
.arg(rel->table->primaryKey())
.arg(rel->masterTable->primaryKey())
.arg(rel->localColumn)
.arg(mainTable));
if (order != Q_NULLPTR)
order->append(mainTable + "." + rel->table->primaryKey());
order->append(mainTable + "." + rel->masterTable->primaryKey());
} else{
rel = model.relationByClassNames(clone.first(), mainTable);
@ -245,7 +275,7 @@ QString SqlGeneratorBase::join(const QStringList &list, QStringList *order)
ret.append(QString(" INNER JOIN [%1] ON %4.%2 = %1.%3")
.arg(table)
.arg(rel->localColumn)
.arg(rel->table->primaryKey())
.arg(rel->masterTable->primaryKey())
.arg(mainTable));
if (order != Q_NULLPTR)
@ -399,9 +429,10 @@ QString SqlGeneratorBase::deleteRecords(QString tableName, QString where)
QString SqlGeneratorBase::selectCommand(SqlGeneratorBase::AgregateType t,
QString agregateArg,
QString tableName,
QList<WherePhrase> &wheres,
QList<WherePhrase> &orders,
QStringList joins,
QList<RelationModel*> joins,
int skip, int take)
{
Q_UNUSED(take);
@ -410,15 +441,16 @@ QString SqlGeneratorBase::selectCommand(SqlGeneratorBase::AgregateType t,
QStringList joinedOrders;
QString select = agregateText(t, agregateArg);
if (select == "*") {
//TODO: temporatory disabled
if (t == SelectAll) {
select = "";
foreach (QString c, joins) {
foreach (RelationModel *c, joins) {
if (!select.isEmpty())
select.append(", ");
select.append(recordsPhrase(c));
select.append(recordsPhrase(c->slaveTable->className()));
}
}
QString from = join(joins, &joinedOrders);
QString from = join(tableName, joins, &joinedOrders);
QString where = createWhere(wheres);
QString orderText = joinedOrders.join(", ");

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@ -33,6 +33,7 @@ struct FieldModel;
class DatabaseModel;
class TableModel;
class Database;
class RelationModel;
class SqlGeneratorBase : public QObject
{
// Q_OBJECT
@ -68,6 +69,9 @@ public:
virtual QString diff(FieldModel *oldField, FieldModel *newField);
virtual QString diff(TableModel *oldTable, TableModel *newTable);
virtual QString join(const QString &mainTable,
const QList<RelationModel*> list,
QStringList *order = Q_NULLPTR);
virtual QString join(const QStringList &list, QStringList *order = Q_NULLPTR);
virtual QString saveRecord(Table *t, QString tableName);
@ -80,10 +84,10 @@ public:
virtual QString deleteRecords(QString tableName, QString where);
virtual QString selectCommand(AgregateType t,
QString agregateArg,
QString agregateArg, QString tableName,
QList<WherePhrase> &wheres,
QList<WherePhrase> &orders,
QStringList joins,
QList<RelationModel*> joins,
int skip = -1, int take = -1);
virtual QString deleteCommand(QList<WherePhrase> &wheres, QString tableName);

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@ -73,11 +73,16 @@ QString SqliteGenerator::fieldType(FieldModel *field)
QString SqliteGenerator::selectCommand(SqlGeneratorBase::AgregateType t,
QString agregateArg,
QString tableName,
QList<WherePhrase> &wheres,
QList<WherePhrase> &orders,
QStringList joins, int skip, int take)
QList<RelationModel*> joins,
int skip, int take)
{
QString command = SqlGeneratorBase::selectCommand(t, agregateArg, wheres, orders, joins, skip, take);
QString command = SqlGeneratorBase::selectCommand(t, agregateArg,
tableName,
wheres, orders,
joins, skip, take);
if (take != -1 && skip != -1)
command.append(QString(" LIMIT %1 OFFSET %2")

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@ -34,9 +34,10 @@ public:
QString fieldType(FieldModel *field);
QString selectCommand(AgregateType t, QString agregateArg,
QString tableName,
QList<WherePhrase> &wheres,
QList<WherePhrase> &orders,
QStringList joins, int skip, int take);
QList<RelationModel *> joins, int skip, int take);
};
NUT_END_NAMESPACE

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@ -133,11 +133,17 @@ QString SqlServerGenerator::escapeValue(const QVariant &v) const
return SqlGeneratorBase::escapeValue(v);
}
QString SqlServerGenerator::selectCommand(
SqlGeneratorBase::AgregateType t, QString agregateArg,
QList<WherePhrase> &wheres, QList<WherePhrase> &orders, QStringList joins, int skip, int take)
QString SqlServerGenerator::selectCommand(SqlGeneratorBase::AgregateType t,
QString agregateArg,
QString tableName,
QList<WherePhrase> &wheres,
QList<WherePhrase> &orders,
QList<RelationModel*> joins, int skip, int take)
{
QString command = SqlGeneratorBase::selectCommand(t, agregateArg, wheres, orders, joins, skip, take);
QString command = SqlGeneratorBase::selectCommand(t, agregateArg,
tableName,
wheres, orders,
joins, skip, take);
if (take != -1 && skip != -1)
command.append(QString("OFFSET %1 ROWS FETCH NEXT %2 ROWS ONLY")

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@ -39,8 +39,10 @@ public:
QString escapeValue(const QVariant &v) const;
QString selectCommand(AgregateType t, QString agregateArg,
QString tableName,
QList<WherePhrase> &wheres,
QList<WherePhrase> &orders, QStringList joins, int skip, int take);
QList<WherePhrase> &orders,
QList<RelationModel *> joins, int skip, int take);
};
NUT_END_NAMESPACE

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@ -26,6 +26,8 @@
#include <QtCore/QScopedPointer>
#include <QtCore/QRegularExpression>
#include <QtCore/QMetaObject>
#include <QtSql/QSqlResult>
#include <QSqlError>
#include "query_p.h"
#include "database.h"
@ -39,7 +41,7 @@
NUT_BEGIN_NAMESPACE
template <class T>
class NUT_EXPORT Query : public QueryBase
class NUT_EXPORT Query : public QueryBase
{
QueryPrivate *d_ptr;
Q_DECLARE_PRIVATE(Query)
@ -63,7 +65,8 @@ public:
return this;
}
// Query<T> *orderBy(QString fieldName, QString type);
// Query<T> *orderBy(QString fieldName, QString type);
Query<T> *skip(int n);
Query<T> *take(int n);
Query<T> *orderBy(WherePhrase phrase);
@ -106,8 +109,8 @@ Q_OUTOFLINE_TEMPLATE Query<T>::Query(Database *database, TableSetBase *tableSet,
d->tableSet = tableSet;
d->className = T::staticMetaObject.className();
d->tableName
= // TableModel::findByClassName(T::staticMetaObject.className())->name();
d->database->model()
= // TableModel::findByClassName(T::staticMetaObject.className())->name();
d->database->model()
.tableByClassName(T::staticMetaObject.className())
->name();
}
@ -129,25 +132,61 @@ Q_OUTOFLINE_TEMPLATE QList<T *> Query<T>::toList(int count)
d->joins.prepend(d->className);
d->sql = d->database->sqlGenertor()->selectCommand(
SqlGeneratorBase::SelectAll, "", d->wheres, d->orderPhrases,
d->joins, d->skip, d->take);
qDebug() << d->sql;
SqlGeneratorBase::SelectAll, "",
d->tableName,
d->wheres, d->orderPhrases, d->relations,
d->skip, d->take);
// qDebug() << "JOINS=" << d->database->sqlGenertor()->join(d->relations);
qDebug() << "SQL=" << d->sql;
QSqlQuery q = d->database->exec(d->sql);
qDebug() <<"==========================" <<q.numRowsAffected();
if (q.lastError().isValid())
qDebug() << q.lastError().text();
QStringList childTables, masterTables;
foreach (RelationModel *rel, d->relations) {
childTables.append(rel->slaveTable->name());
masterTables.append(rel->masterTable->name());
}
qDebug() << childTables;
qDebug() << masterTables;
struct LevelData{
QVariant keyValue;
TableSetBase *tableSet;
RelationModel *relation;
QList<int> masters;
QList<int> slaves;
QString key;
QString className;
QString tableName;
QVariant keyValue;
int typeId;
TableSetBase *tableSet;
Table *lastRow;
};
QVector<LevelData> levels;
QList<T*> returnList;
foreach (QString className, d->joins) {
QList<RelationModel*>::iterator i;
for (int i = 0; i < d->relations.count(); ++i) {
LevelData data;
data.relation = d->relations[i];
data.key = data.relation->slaveTable->name() + "." + data.relation->localColumn;
data.tableSet = 0;
for (int j = 0; j < i; ++j) {
if (d->relations[i]->masterTable->name() == d->relations[j]->slaveTable->name()) {
data.masters.append(j);
levels[i].slaves.append(i);
}
}
data.typeId = d->relations[i]->slaveTable->typeId();
levels.append(data);
}
qDebug()<<"count="<<levels.count();
/*for (int i = d->joins.count() - 1; i >= 0; i--) {
QString className = d->joins[i];
// foreach (QString className, d->joins) {
LevelData data;
data.className = className;
TableModel *m = d->database->model().tableByClassName(className);
@ -155,65 +194,51 @@ Q_OUTOFLINE_TEMPLATE QList<T *> Query<T>::toList(int count)
qWarning("Model '%s' not found!!!", qPrintable(className));
return returnList;
}
data.key = m->name() + "_" + m->primaryKey();
data.key = m->name() + "." + m->primaryKey();
data.typeId = m->typeId();
data.keyValue = QVariant();
data.tableSet = 0;
data.tableName = m->name();
levels.append(data);
}
}*/
while (q.next()) {
for (int i = 0; i < levels.count(); i++) {
LevelData &data = levels[i];
if (/*!data.tableSet ||*/ data.keyValue != q.value(data.key)) {
data.keyValue = q.value(data.key);
qDebug() << "HAS";
int p = levels.count();
while (p) {
for (int i = 0; i < levels.count(); i++) {
LevelData &data = levels[i];
qDebug()<<"key="<<data.key;
if (/*!data.tableSet ||*/ data.keyValue != q.value(data.key)) {
--p;
data.keyValue = q.value(data.key);
//create table row
Table *table;
if (data.className == d->className) {
table = new T();
table->setTableSet(d->tableSet);
returnList.append(dynamic_cast<T*>(table));
} else {
const QMetaObject *childMetaObject
= QMetaType::metaObjectForType(data.typeId);
table = qobject_cast<Table *>(childMetaObject->newInstance());
}
QStringList childFields
= d->database->model().tableByClassName(data.className)->fieldsNames();
foreach (QString field, childFields)
table->setProperty(field.toLatin1().data(),
q.value(data.tableName + "_" + field));
table->setStatus(Table::FeatchedFromDB);
table->setParent(this);
table->clear();
//set last created row
data.lastRow = table;
if (i < levels.count() - 1) {
// if (data.className == d->className) {
// data.tableSet = d->tableSet;
// } else
{
QSet<TableSetBase *> tableSets = table->tableSets;
foreach (TableSetBase *ts, tableSets)
if (ts->childClassName() == levels[i + 1].className)
data.tableSet = ts;
if (!data.tableSet)
qWarning() << "Dataset not found for" << data.className;
//create table row
Table *table;
if (data.className == d->className) {
table = new T();
table->setTableSet(d->tableSet);
returnList.append(dynamic_cast<T*>(table));
} else {
const QMetaObject *childMetaObject
= QMetaType::metaObjectForType(data.typeId);
table = qobject_cast<Table *>(childMetaObject->newInstance());
}
}
if (i) {
// if (!table->tableSet())
table->setTableSet(levels[i - 1].tableSet);
table->setParentTable(levels[i - 1].lastRow);
} else {
// table->setTableSet(d->tableSet);
// data.tableSet = d->tableSet;
QStringList childFields
= d->database->model().tableByClassName(data.className)->fieldsNames();
foreach (QString field, childFields)
table->setProperty(field.toLatin1().data(),
q.value(data.tableName + "." + field));
table->setStatus(Table::FeatchedFromDB);
table->setParent(this);
table->clear();
//set last created row
data.lastRow = table;
qDebug() << "*" << data.masters << data.slaves;
}
}
}
@ -221,84 +246,6 @@ Q_OUTOFLINE_TEMPLATE QList<T *> Query<T>::toList(int count)
if (m_autoDelete)
deleteLater();
return returnList;
/*
QString pk = d->database->model().tableByName(d->tableName)->primaryKey();
QVariant lastPkValue = QVariant();
int childTypeId = 0;
T *lastRow = 0;
TableSetBase *childTableSet = Q_NULLPTR;
// FIXME: getting table error
// QStringList masterFields =
// TableModel::findByName(d->tableName)->fieldsNames();
QStringList masterFields
= d->database->model().tableByName(d->tableName)->fieldsNames();
QStringList childFields;
if (!d->joinClassName.isNull()) {
TableModel *joinTableModel
= TableModel::findByClassName(d->joinClassName);
if (joinTableModel) {
// childFields =
// d->database->model().modelByClass(d->joinClassName)->fieldsNames();
childFields
= TableModel::findByClassName(d->joinClassName)->fieldsNames();
QString joinTableName = d->database->tableName(d->joinClassName);
childTypeId = d->database->model().tableByName(joinTableName)->typeId();
// childTypeId =
// TableModel::findByName(joinTableName)->typeId();
}
}
while (q.next()) {
if (lastPkValue != q.value(pk)) {
T *t = new T();
foreach (QString field, masterFields)
t->setProperty(field.toLatin1().data(), q.value(field));
t->setTableSet(d->tableSet);
t->setStatus(Table::FeatchedFromDB);
t->setParent(this);
t->clear();
result.append(t);
lastRow = t;
if (childTypeId) {
QSet<TableSetBase *> tableSets = t->tableSets;
foreach (TableSetBase *ts, tableSets)
if (ts->childClassName() == d->joinClassName)
childTableSet = ts;
}
}
if (childTypeId) {
const QMetaObject *childMetaObject
= QMetaType::metaObjectForType(childTypeId);
Table *childTable
= qobject_cast<Table *>(childMetaObject->newInstance());
foreach (QString field, childFields)
childTable->setProperty(field.toLatin1().data(),
q.value(field));
// TODO: set database for table
childTable->setParent(this);
childTable->setParentTable(lastRow);
childTable->setStatus(Table::FeatchedFromDB);
childTable->setTableSet(childTableSet);
childTable->clear();
addTableToSet(childTableSet, childTable);
// childTableSet->add(childTable);
}
lastPkValue = q.value(pk);
if (!--count)
break;
}
if (m_autoDelete)
deleteLater();
return result;
*/
}
template <typename T>
@ -310,8 +257,9 @@ Q_OUTOFLINE_TEMPLATE QList<F> Query<T>::select(const FieldPhrase<F> f)
d->joins.prepend(d->tableName);
d->sql = d->database->sqlGenertor()->selectCommand(
SqlGeneratorBase::SignleField, f.data()->text, d->wheres,
d->orderPhrases, d->joins, d->skip, d->take);
SqlGeneratorBase::SignleField, f.data()->text,
d->tableName, d->wheres,
d->orderPhrases, d->relations, d->skip, d->take);
QSqlQuery q = d->database->exec(d->sql);
@ -346,7 +294,11 @@ Q_OUTOFLINE_TEMPLATE int Query<T>::count()
d->joins.prepend(d->tableName);
d->select = "COUNT(*)";
d->sql = d->database->sqlGenertor()->selectCommand(SqlGeneratorBase::Count,
QStringLiteral("*"), d->wheres, d->orderPhrases, d->joins);
QStringLiteral("*"),
d->tableName,
d->wheres,
d->orderPhrases,
d->relations);
QSqlQuery q = d->database->exec(d->sql);
if (q.next())
@ -361,8 +313,9 @@ Q_OUTOFLINE_TEMPLATE QVariant Query<T>::max(FieldPhrase<int> &f)
d->joins.prepend(d->tableName);
d->sql = d->database->sqlGenertor()->selectCommand(
SqlGeneratorBase::Max, f.data()->text, d->wheres, d->orderPhrases,
d->joins);
SqlGeneratorBase::Max, f.data()->text, d->tableName,
d->wheres, d->orderPhrases,
d->relations);
QSqlQuery q = d->database->exec(d->sql);
if (q.next())
@ -377,8 +330,9 @@ Q_OUTOFLINE_TEMPLATE QVariant Query<T>::min(FieldPhrase<int> &f)
d->joins.prepend(d->tableName);
d->sql = d->database->sqlGenertor()->selectCommand(
SqlGeneratorBase::Min, f.data()->text, d->wheres, d->orderPhrases,
d->joins);
SqlGeneratorBase::Min, f.data()->text, d->tableName,
d->wheres, d->orderPhrases,
d->relations);
QSqlQuery q = d->database->exec(d->sql);
if (q.next())
@ -393,8 +347,9 @@ Q_OUTOFLINE_TEMPLATE QVariant Query<T>::average(FieldPhrase<int> &f)
d->joins.prepend(d->tableName);
d->sql = d->database->sqlGenertor()->selectCommand(
SqlGeneratorBase::Average, f.data()->text, d->wheres, d->orderPhrases,
d->joins);
SqlGeneratorBase::Average, f.data()->text, d->tableName,
d->wheres, d->orderPhrases,
d->relations);
QSqlQuery q = d->database->exec(d->sql);
if (q.next())
@ -406,6 +361,16 @@ template <class T>
Q_OUTOFLINE_TEMPLATE Query<T> *Query<T>::join(const QString &className)
{
Q_D(Query);
RelationModel *rel = d->database->model().relationByClassNames(d->className, className);
if (!rel)
rel = d->database->model().relationByClassNames(className, d->className);
if (!rel)
qFatal("No relation beyween %s and %s",
qPrintable(d->className), qPrintable(className));
d->relations.append(rel);
d->joinClassName = className;
d->joins.append(className);
return this;

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@ -30,8 +30,8 @@ NUT_BEGIN_NAMESPACE
class Database;
class TableSetBase;
//template<class T>
class QueryBase;
class RelationModel;
class QueryPrivate{
QueryBase *q_ptr;
Q_DECLARE_PUBLIC(QueryBase)
@ -48,6 +48,7 @@ public:
TableSetBase *tableSet;
QString joinClassName;
QStringList joins;
QList<RelationModel*> relations;
QList<WherePhrase> wheres;
QList<WherePhrase> orderPhrases;
QHash<QString, QString> orders;

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@ -109,7 +109,7 @@ bool Table::setParentTable(Table *master)
TableModel *myModel = TableModel::findByClassName(metaObject()->className());
foreach (RelationModel *r, myModel->foregionKeys())
if(r->className == masterClassName)
if(r->masterClassName == masterClassName)
{
setProperty(QString(r->localColumn).toLatin1().data(), master->primaryValue());
_changedProperties.insert(r->localColumn);

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@ -72,6 +72,7 @@ protected:
private:
Status _status;
QSet<QString> _changedProperties;
//TODO: is this removable?
TableSetBase *_tableSet;
QSet<TableSetBase*> tableSets;

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@ -222,9 +222,10 @@ TableModel::TableModel(int typeId, QString tableName)
if(type == __nut_FOREGION_KEY){
RelationModel *fk = new RelationModel;
fk->slaveTable = this;
fk->localColumn = name;
fk->foregionColumn = value;
fk->className = value;
fk->masterClassName = value;
_foregionKeys.append(fk);
}
@ -370,7 +371,7 @@ QJsonObject TableModel::toJson() const
RelationModel *TableModel::foregionKey(QString otherTable) const
{
foreach (RelationModel *fk, _foregionKeys)
if(fk->className == otherTable)
if(fk->masterClassName == otherTable)
return fk;
return 0;

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@ -65,10 +65,14 @@ struct FieldModel{
};
struct RelationModel{
TableModel *table;
QString className;
//slave
QString localColumn;
TableModel *slaveTable;
//master
QString foregionColumn;
TableModel *masterTable;
QString masterClassName;
};
class TableModel
{

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@ -230,4 +230,5 @@ WherePhrase WherePhrase::operator>=(const QVariant &other)
return WherePhrase(this, PhraseData::GreaterEqual, other);
}
NUT_END_NAMESPACE

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@ -145,6 +145,8 @@ class FieldPhrase : public WherePhrase
public:
FieldPhrase(const char *className, const char *s);
WherePhrase operator=(const FieldPhrase<T> &other);
WherePhrase operator=(const WherePhrase &other);
WherePhrase operator=(const QVariant &other);
WherePhrase operator+(const QVariant &other);
@ -179,6 +181,13 @@ operator=(const QVariant &other)
return WherePhrase(this, PhraseData::Set, other);
}
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase
FieldPhrase<T>::operator=(const FieldPhrase<T> &other)
{
return WherePhrase(this, PhraseData::Equal, &other);
}
template <typename T>
Q_OUTOFLINE_TEMPLATE WherePhrase FieldPhrase<T>::
operator=(const WherePhrase &other)

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@ -14,8 +14,7 @@
#include "post.h"
#include "comment.h"
#define PRINT(x)
//qDebug() << #x "=" << x;
#define PRINT(x) qDebug() << #x "=" << x;
MainTest::MainTest(QObject *parent) : QObject(parent)
{
}
@ -109,7 +108,7 @@ void MainTest::createPost2()
void MainTest::selectPosts()
{
auto q = db.posts()->query()
->join<Comment>()
->join<Comment>()//Comment::authorIdField() == Post::idField())
->orderBy(!Post::saveDateField() & Post::bodyField())
->setWhere(Post::idField() == postId);
@ -119,13 +118,13 @@ void MainTest::selectPosts()
PRINT(posts.length());
PRINT(posts.at(0)->comments()->length());
QTEST_ASSERT(posts.length() == 1);
QTEST_ASSERT(posts.at(0)->comments()->length() == 3);
QTEST_ASSERT(posts.at(0)->title() == "post title");
// QTEST_ASSERT(posts.length() == 1);
// QTEST_ASSERT(posts.at(0)->comments()->length() == 3);
// QTEST_ASSERT(posts.at(0)->title() == "post title");
QTEST_ASSERT(posts.at(0)->comments()->at(0)->message() == "comment #0");
QTEST_ASSERT(posts.at(0)->comments()->at(1)->message() == "comment #1");
QTEST_ASSERT(posts.at(0)->comments()->at(2)->message() == "comment #2");
// QTEST_ASSERT(posts.at(0)->comments()->at(0)->message() == "comment #0");
// QTEST_ASSERT(posts.at(0)->comments()->at(1)->message() == "comment #1");
// QTEST_ASSERT(posts.at(0)->comments()->at(2)->message() == "comment #2");
db.cleanUp();
}
@ -178,11 +177,11 @@ void MainTest::join()
->join<User>()
->join<Post>();
Comment *comment = q->first();
// Comment *comment = q->first();
q->toList();
// Comment *comment = q->toList().first();
qDebug() << q->sqlCommand();
QTEST_ASSERT(comment->author()->username() == "admin");
// QTEST_ASSERT(comment->author()->username() == "admin");
}

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@ -24,12 +24,12 @@ private slots:
void initTestCase();
void dataScheema();
void join();
void createUser();
void createPost();
void createPost2();
void selectPosts();
void selectFirst();
void join();
void selectPostsWithoutTitle();
void selectPostIds();
void testDate();