* @brief Implementation of the iStorage interface
* @author Enar Vaikene
*
- * Copyright (c) 2011 Enar Vaikene
+ * Copyright (c) 2011-2012 Enar Vaikene
*
* This file is part of the eVaf C++ cross-platform application development framework.
*
*/
#include "module.h"
-#include "version.h"
#include <Common/Globals>
#include <Common/iLogger>
#include <QtSql/QtSql>
VER_EXPORT_VERSION_INFO()
-Q_EXPORT_PLUGIN2(VER_MODULE_NAME_STR, eVaf::PswGen::Storage::Module)
using namespace eVaf;
using namespace eVaf::PswGen;
bool StorageImpl::init()
{
- EVAF_INFO("%s initialized", qPrintable(objectName()));
-
// Open the database
if (!QSqlDatabase::contains(DbConnectionName)) {
// No database connection yet
/// Register our interface
Common::iRegistry::instance()->registerInterface("iStorage", this);
+ EVAF_INFO("%s initialized", qPrintable(objectName()));
+
return true;
}
void StorageImpl::done()
{
mData.clear();
+ mDb.close();
EVAF_INFO("%s finalized", qPrintable(objectName()));
}
// This is an update
if (data->modified()) {
QSqlQuery q(mDb);
- if (!q.exec(QString("UPDATE data SET length = \'%1\', flags = \'%2\' WHERE name = \'%3\';").arg(data->length()).arg(data->flags()).arg(name))) {
+ if (!q.exec(QString("UPDATE data SET suffix = \'%1\', length = \'%2\', flags = \'%3\' WHERE name = \'%4\';")
+ .arg(data->suffix()).arg(data->length()).arg(data->flags()).arg(name))) {
QSqlError err = mDb.lastError();
EVAF_ERROR("Failed to update \'%s\' : %s", qPrintable(name), qPrintable(err.text()));
return false;
else {
// Store to the database
QSqlQuery q(mDb);
- if (!q.exec(QString("INSERT INTO data (name, length, flags) VALUES (\'%1\', %2, %3);").arg(name).arg(data->length()).arg(int(data->flags())))) {
+ if (!q.exec(QString("INSERT INTO data (name, suffix, length, flags) VALUES (\'%1\', \'%2\', %3, %4);")
+ .arg(name).arg(data->suffix()).arg(data->length())
+ .arg(int(data->flags())))) {
QSqlError err = mDb.lastError();
EVAF_ERROR("Failed to insert \'%s\' : %s", qPrintable(name), qPrintable(err.text()));
return false;
}
// Store also into the local hash
+ beginResetModel();
mData.insert(name, data);
+ endResetModel();
- // Reset the model
- reset();
}
data->reset();
return false;
}
- if (q.isActive() && q.isSelect() && q.first())
- return true; // We already have a table called 'data'
+ if (q.isActive() && q.isSelect() && q.first()) {
+ // Check if the table needs to be upgraded
+ return upgradeTables();
+ }
// Create the 'data' table
- if (!q.exec("CREATE TABLE data (name text primary key not null, length integer, flags integer);")) {
+ if (!q.exec("CREATE TABLE data (name text primary key not null, suffix text, length integer, flags integer);")) {
QSqlError err = mDb.lastError();
EVAF_ERROR("Failed to create table \'data\' : %s", qPrintable(err.text()));
return false;
return true;
}
+bool StorageImpl::upgradeTables()
+{
+ QSqlQuery q(mDb);
+
+ // Check if the 'suffix' column exists
+ if (q.exec("SELECT suffix from data;")) {
+ return true;
+ }
+
+ // Add the 'suffix' columnt
+ if (!q.exec("ALTER TABLE data ADD COLUMN suffix TEXT;")) {
+ QSqlError err = mDb.lastError();
+ EVAF_ERROR("Failed to upgrade table \'data\' : %s", qPrintable(err.text()));
+ return false;
+ }
+
+ return true;
+}
+
bool StorageImpl::loadData()
{
QSqlQuery q(mDb);
- if (!q.exec("SELECT name, length, flags FROM data;")) {
+ if (!q.exec("SELECT name, suffix, length, flags FROM data;")) {
QSqlError err = mDb.lastError();
EVAF_ERROR("Failed to query database : %s", qPrintable(err.text()));
return false;
}
+ beginResetModel();
while (q.next()) {
QString name = q.value(0).toString();
- QExplicitlySharedDataPointer<Storage::Data> data(new Storage::Data(q.value(1).toInt(), uint(q.value(2).toInt())));
+ QExplicitlySharedDataPointer<Storage::Data> data(
+ new Storage::Data(name, q.value(1).toString(), q.value(2).toInt(), uint(q.value(3).toInt())));
mData.insert(name, data);
}
-
- reset();
+ endResetModel();
return true;
}