45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
#include "database.h"
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#include <QSqlDatabase>
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#include <QSqlError>
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#include <QtConcurrent>
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Database::Database(QObject *parent)
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: QObject{parent}
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, m_pool{}
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, m_connectionName{"main"}
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{
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m_pool.setMaxThreadCount(1);
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m_pool.setExpiryTimeout(-1);
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}
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QFuture<void> Database::open(const QString &user, const QString &password)
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{
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return QtConcurrent::run(&m_pool, [this, user, password]() {
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QSqlDatabase db = QSqlDatabase::addDatabase("QPSQL", m_connectionName);
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db.setConnectOptions("service=camper; options=-csearch_path=camper,public");
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if (db.open(user, password)) {
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emit opened();
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} else {
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const QString errorMessage(db.lastError().text());
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db = QSqlDatabase(); // Otherwise removeDatabase complains is still being used.
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QSqlDatabase::removeDatabase(m_connectionName);
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emit errorOcurred(errorMessage);
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}
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});
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}
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QFuture<void> Database::close()
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{
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return QtConcurrent::run(&m_pool, [this]() {
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QSqlDatabase db = QSqlDatabase::database(m_connectionName);
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if (!db.isValid()) {
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return;
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}
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db.close();
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QSqlDatabase::removeDatabase(m_connectionName);
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emit closed();
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});
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}
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#include "moc_database.cpp"
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