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example 'meshtastic': add menu item to export DB as Lisp list

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This commit is contained in:
pls.153 2023-12-02 16:34:44 +01:00
parent c2966bf4a4
commit 5114ebc885
6 changed files with 43 additions and 8 deletions
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14
examples/meshtastic/cpp/qt.cpp
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@ -114,7 +114,7 @@ QVariant QT::iniDb(const QVariant& name) {
return name;
}
QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues) {
QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues, const QVariant& vRows) {
// very simple, we don't need more
QVariantList results;
QSqlQuery query(db);
@ -125,8 +125,18 @@ QVariant QT::sqlQuery(const QVariant& vQuery, const QVariant& vValues) {
query.addBindValue(value);
}
if (query.exec()) {
auto rows = vRows.toInt();
while (query.next()) {
results << query.value(0);
if (rows > 1) {
QVariantList list;
for (auto r = 0; r < rows; r++) {
list << query.value(r);
}
// 'push_back()' will append the list (instead of single values)
results.push_back(list);
} else {
results << query.value(0);
}
}
db.close();
return results;