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DBManager: ORDER BY parameter added to getRecord(s) (#770)

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-> All instances are now sorted in ascending order using the instance ID
-> The web interface gets an incorrect instance order, which causes further problems
This commit is contained in:
SJunkies
2020-07-12 11:04:16 +02:00
committed by GitHub
parent 8c188d71d9
commit 9110b3e690
3 changed files with 24 additions and 9 deletions
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23
libsrc/db/DBManager.cpp
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@@ -185,7 +185,7 @@ bool DBManager::updateRecord(const VectorPair& conditions, const QVariantMap& co
return true;
}
bool DBManager::getRecord(const VectorPair& conditions, QVariantMap& results, const QStringList& tColumns) const
bool DBManager::getRecord(const VectorPair& conditions, QVariantMap& results, const QStringList& tColumns, const QStringList& tOrder) const
{
QSqlDatabase idb = getDB();
QSqlQuery query(idb);
@@ -195,18 +195,24 @@ bool DBManager::getRecord(const VectorPair& conditions, QVariantMap& results, co
if(!tColumns.isEmpty())
sColumns = tColumns.join(", ");
QString sOrder("");
if(!tOrder.isEmpty())
{
sOrder = " ORDER BY ";
sOrder.append(tOrder.join(", "));
}
// prep conditions
QStringList prepCond;
QVariantList bindVal;
if(!conditions.isEmpty())
prepCond << "WHERE";
prepCond << " WHERE";
for(const auto& pair : conditions)
{
prepCond << pair.first+"=?";
bindVal << pair.second;
}
query.prepare(QString("SELECT %1 FROM %2 %3").arg(sColumns,_table).arg(prepCond.join(" ")));
query.prepare(QString("SELECT %1 FROM %2%3%4").arg(sColumns,_table).arg(prepCond.join(" ")).arg(sOrder));
doAddBindValue(query, bindVal);
if(!query.exec())
@@ -227,7 +233,7 @@ bool DBManager::getRecord(const VectorPair& conditions, QVariantMap& results, co
return true;
}
bool DBManager::getRecords(QVector<QVariantMap>& results, const QStringList& tColumns) const
bool DBManager::getRecords(QVector<QVariantMap>& results, const QStringList& tColumns, const QStringList& tOrder) const
{
QSqlDatabase idb = getDB();
QSqlQuery query(idb);
@@ -237,7 +243,14 @@ bool DBManager::getRecords(QVector<QVariantMap>& results, const QStringList& tCo
if(!tColumns.isEmpty())
sColumns = tColumns.join(", ");
query.prepare(QString("SELECT %1 FROM %2").arg(sColumns,_table));
QString sOrder("");
if(!tOrder.isEmpty())
{
sOrder = " ORDER BY ";
sOrder.append(tOrder.join(", "));
}
query.prepare(QString("SELECT %1 FROM %2%3").arg(sColumns,_table,sOrder));
if(!query.exec())
{