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#include "dbconverterdialog.h"
#include "ui_dbconverterdialog.h"
#include "common/global.h"
#include "dblistmodel.h"
#include "db/db.h"
#include "common/utils_sql.h"
#include "dbversionconverter.h"
#include "services/dbmanager.h"
#include "iconmanager.h"
#include "uiutils.h"
#include "versionconvertsummarydialog.h"
#include "mainwindow.h"
#include "errorsconfirmdialog.h"
#include "parser/ast/sqlitecreatetable.h"
#include "services/pluginmanager.h"
#include "plugins/dbplugin.h"
#include "db/sqlquery.h"
#include "services/notifymanager.h"
#include "common/widgetcover.h"
#include <QDebug>
#include <QFileInfo>
#include <QPushButton>
DbConverterDialog::DbConverterDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::DbConverterDialog)
{
init();
}
DbConverterDialog::~DbConverterDialog()
{
delete ui;
safe_delete(converter);
}
void DbConverterDialog::setDb(Db* db)
{
ui->srcDbCombo->setCurrentText(db->getName());
srcDb = db;
srcDbChanged();
}
void DbConverterDialog::init()
{
ui->setupUi(this);
limitDialogWidth(this);
widgetCover = new WidgetCover(this);
widgetCover->setVisible(false);
widgetCover->initWithInterruptContainer();
ui->trgFileButton->setIcon(ICONS.OPEN_FILE);
converter = new DbVersionConverter();
dbListModel = new DbListModel(this);
ui->srcDbCombo->setModel(dbListModel);
connect(ui->srcDbCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(srcDbChanged(int)));
connect(ui->trgVersionCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(updateState()));
connect(ui->trgFileEdit, SIGNAL(textChanged(QString)), this, SLOT(updateState()));
connect(ui->trgNameEdit, SIGNAL(textChanged(QString)), this, SLOT(updateState()));
connect(converter, SIGNAL(conversionFailed(QString)), this, SLOT(processingFailed(QString)));
connect(converter, SIGNAL(conversionSuccessful()), this, SLOT(processingSuccessful()));
connect(converter, SIGNAL(conversionAborted()), this, SLOT(processingAborted()));
connect(widgetCover, SIGNAL(cancelClicked()), converter, SLOT(interrupt()));
}
void DbConverterDialog::srcDbChanged()
{
dontUpdateState = true;
ui->srcDbVersionCombo->clear();
ui->trgVersionCombo->clear();
if (srcDb)
{
// Source version
QList<Dialect> dialects = converter->getSupportedVersions();
QStringList versionNames = converter->getSupportedVersionNames();
Dialect dialect = srcDb->getDialect();
int idx = dialects.indexOf(dialect);
QString type = versionNames[idx];
ui->srcDbVersionCombo->addItem(type);
ui->srcDbVersionCombo->setCurrentText(type);
// Target version
QString oldTrgVersion = ui->trgVersionCombo->currentText();
versionNames.removeAt(idx);
ui->trgVersionCombo->addItems(versionNames);
if (versionNames.contains(oldTrgVersion))
ui->trgVersionCombo->setCurrentText(oldTrgVersion);
else if (versionNames.size() > 0)
ui->trgVersionCombo->setCurrentIndex(0);
// File
QString trgFile = srcDb->getPath() + "_new";
int i = 0;
while (QFileInfo(trgFile).exists())
{
trgFile = srcDb->getPath() + "_new" + QString::number(i++);
}
ui->trgFileEdit->setText(trgFile);
// Name
QString generatedName = generateUniqueName(srcDb->getName() + "_new", DBLIST->getDbNames());
ui->trgNameEdit->setText(generatedName);
}
else
{
ui->srcDbVersionCombo->setCurrentText("");
ui->trgFileEdit->setText("");
ui->trgVersionCombo->setCurrentText("");
ui->trgNameEdit->setText("");
}
dontUpdateState = false;
updateState();
}
bool DbConverterDialog::validate()
{
bool srcDbOk = (srcDb != nullptr);
setValidState(ui->srcDbCombo, srcDbOk, tr("Select source database"));
QString dstDbPath = ui->trgFileEdit->text();
QFileInfo dstDbFi(dstDbPath);
bool dstDbOk = (!dstDbFi.exists() || dstDbFi.isWritable()) && dstDbFi != QFileInfo(srcDb->getPath());
bool dstExists = dstDbFi.exists();
setValidState(ui->trgFileEdit, dstDbOk, tr("Enter valid and writable file path."));
if (dstExists && dstDbOk)
setValidStateInfo(ui->trgFileEdit, tr("Entered file exists and will be overwritten."));
QString name = ui->trgNameEdit->text();
bool nameOk = !name.isEmpty() && !DBLIST->getDbNames().contains(name);
setValidState(ui->trgNameEdit, nameOk, tr("Enter a not empty, unique name (as in the list of databases on the left)."));
bool dstDialectOk = ui->trgVersionCombo->currentIndex() > -1;
QString msg;
if (!dstDialectOk && ui->trgVersionCombo->count() == 0)
msg = tr("No valid target dialect available. Conversion not possible.");
else
msg = tr("Select valid target dialect.");
setValidState(ui->trgVersionCombo, dstDialectOk, msg);
return (srcDbOk && nameOk && dstDbOk && dstDialectOk);
}
void DbConverterDialog::accept()
{
if (!validate())
return;
QStringList versionNames = converter->getSupportedVersionNames();
QList<Dialect> dialects = converter->getSupportedVersions();
QString trgDialectName = ui->trgVersionCombo->currentText();
int idx = versionNames.indexOf(trgDialectName);
if (idx == -1)
{
qCritical() << "Could not find target dialect on list of supported dialects in DbConverterDialog::accept()";
return;
}
Dialect srcDialect = srcDb->getDialect();
Dialect trgDialect = dialects[idx];
QString trgFile = ui->trgFileEdit->text();
QString trgName = ui->trgNameEdit->text();
widgetCover->show();
converter->convert(srcDialect, trgDialect, srcDb, trgFile, trgName, &DbConverterDialog::confirmConversion, &DbConverterDialog::confirmConversionErrors);
}
void DbConverterDialog::srcDbChanged(int index)
{
srcDb = dbListModel->getDb(index);
srcDbChanged();
}
void DbConverterDialog::updateState()
{
if (dontUpdateState)
return;
ui->buttonBox->button(QDialogButtonBox::Ok)->setEnabled(validate());
}
void DbConverterDialog::processingFailed(const QString& errorMessage)
{
widgetCover->hide();
notifyError(errorMessage);
}
void DbConverterDialog::processingSuccessful()
{
notifyInfo(tr("Database %1 has been successfully converted and now is available under new name: %2").arg(srcDb->getName(), ui->trgNameEdit->text()));
QDialog::accept();
}
void DbConverterDialog::processingAborted()
{
widgetCover->hide();
}
bool DbConverterDialog::confirmConversion(const QList<QPair<QString, QString> >& diffs)
{
VersionConvertSummaryDialog dialog(MAINWINDOW);
dialog.setWindowTitle(tr("SQL statements conversion"));
dialog.setSides(diffs);
return dialog.exec() == QDialog::Accepted;
}
bool DbConverterDialog::confirmConversionErrors(const QSet<QString>& errors)
{
ErrorsConfirmDialog dialog(MAINWINDOW);
dialog.setTopLabel(tr("Following error occurred while converting SQL statements to the target SQLite version:"));
dialog.setBottomLabel(tr("Would you like to ignore those errors and proceed?"));
dialog.setErrors(errors);
return dialog.exec() == QDialog::Accepted;
}
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