X-Git-Url: https://vaikene.ee/gitweb/gitweb.cgi?p=evaf;a=blobdiff_plain;f=src%2Fapps%2FPswGen%2FStorage%2Fmodule.cpp;fp=src%2Fapps%2FPswGen%2FStorage%2Fmodule.cpp;h=fc75dbb194fc57070e34baaa3a37bb3d9ec8a376;hp=09efe2e6b23730ee5ee76960890b2e53a8dcd64e;hb=af2feaab777210b8fbd9190904df3dd187acf0cd;hpb=4a845c9a4d543528ab0284835c84c3f4e0bf7b25

diff --git a/src/apps/PswGen/Storage/module.cpp b/src/apps/PswGen/Storage/module.cpp
index 09efe2e..fc75dbb 100644
--- a/src/apps/PswGen/Storage/module.cpp
+++ b/src/apps/PswGen/Storage/module.cpp
@@ -26,6 +26,8 @@
 
 #include <QtCore>
 #include <QtSql/QtSql>
+#include <QtSql/QSqlDatabase>
+
 
 VER_EXPORT_VERSION_INFO()
 
@@ -101,27 +103,29 @@ StorageImpl::~StorageImpl()
 bool StorageImpl::init()
 {
     // Open the database
+    QSqlDatabase db;
     if (!QSqlDatabase::contains(DbConnectionName)) {
         // No database connection yet
-        mDb = QSqlDatabase::addDatabase("QSQLITE", DbConnectionName);
-        mDb.setDatabaseName(Common::iApp::instance()->dataRootDir() + DbName);
-        if (!mDb.open()) {
-            QSqlError err = mDb.lastError();
+        db = QSqlDatabase::addDatabase("QSQLITE", DbConnectionName);
+        EVAF_INFO("Added database %s", DbConnectionName);
+        db.setDatabaseName(Common::iApp::instance()->dataRootDir() + DbName);
+        if (!db.open()) {
+            QSqlError err = db.lastError();
             EVAF_ERROR("Failed to open database : %s", qPrintable(err.text()));
             return false;
         }
     }
     else {
         // Database connection already exists
-        mDb = QSqlDatabase::database(DbConnectionName);
+        db = QSqlDatabase::database(DbConnectionName);
     }
 
     // Create tables if necessary
-    if (!createTables())
+    if (!createTables(db))
         return false;
 
     // Load data
-    if (!loadData())
+    if (!loadData(db))
         return false;
 
     /// Register our interface
@@ -135,7 +139,11 @@ bool StorageImpl::init()
 void StorageImpl::done()
 {
     mData.clear();
-    mDb.close();
+    if (QSqlDatabase::contains(DbConnectionName))
+    {
+        QSqlDatabase::removeDatabase(DbConnectionName);
+        EVAF_INFO("Removed database %s", DbConnectionName);
+    }
     EVAF_INFO("%s finalized", qPrintable(objectName()));
 }
 
@@ -144,14 +152,21 @@ bool StorageImpl::save(QString const & name, QExplicitlySharedDataPointer<Storag
     EVAF_TEST_X(data, "Data cannot be null");
     EVAF_TEST_X(!name.isEmpty(), "Name cannot be empty");
 
+    if (!QSqlDatabase::contains(DbConnectionName))
+    {
+        EVAF_ERROR("Failed to get DB connection");
+        return false;
+    }
+    QSqlDatabase db = QSqlDatabase::database(DbConnectionName);
+
     // Is it an update or a new data record?
     if (mData.constFind(name) != mData.constEnd()) {
         // This is an update
         if (data->modified()) {
-            QSqlQuery q(mDb);
+            QSqlQuery q(db);
             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();
+                QSqlError err = db.lastError();
                 EVAF_ERROR("Failed to update \'%s\' : %s", qPrintable(name), qPrintable(err.text()));
                 return false;
             }
@@ -159,11 +174,11 @@ bool StorageImpl::save(QString const & name, QExplicitlySharedDataPointer<Storag
     }
     else {
         // Store to the database
-        QSqlQuery q(mDb);
+        QSqlQuery q(db);
         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();
+            QSqlError err = db.lastError();
             EVAF_ERROR("Failed to insert \'%s\' : %s", qPrintable(name), qPrintable(err.text()));
             return false;
         }
@@ -200,23 +215,23 @@ QVariant StorageImpl::data(QModelIndex const & index, int role) const
     return QVariant();
 }
 
-bool StorageImpl::createTables()
+bool StorageImpl::createTables(QSqlDatabase & db)
 {
-    QSqlQuery q(mDb);
+    QSqlQuery q(db);
     if (!q.exec("SELECT name FROM sqlite_master WHERE type=\'table\' AND name=\'data\';")) {
-        QSqlError err = mDb.lastError();
+        QSqlError err = db.lastError();
         EVAF_ERROR("Failed to query database : %s", qPrintable(err.text()));
         return false;
     }
 
     if (q.isActive() && q.isSelect() && q.first()) {
         // Check if the table needs to be upgraded
-        return upgradeTables();
+        return upgradeTables(db);
     }
 
     // Create the 'data' table
     if (!q.exec("CREATE TABLE data (name text primary key not null, suffix text, length integer, flags integer);")) {
-        QSqlError err = mDb.lastError();
+        QSqlError err = db.lastError();
         EVAF_ERROR("Failed to create table \'data\' : %s", qPrintable(err.text()));
         return false;
     }
@@ -224,9 +239,9 @@ bool StorageImpl::createTables()
     return true;
 }
 
-bool StorageImpl::upgradeTables()
+bool StorageImpl::upgradeTables(QSqlDatabase & db)
 {
-    QSqlQuery q(mDb);
+    QSqlQuery q(db);
 
     // Check if the 'suffix' column exists
     if (q.exec("SELECT suffix from data;")) {
@@ -235,7 +250,7 @@ bool StorageImpl::upgradeTables()
 
     // Add the 'suffix' columnt
     if (!q.exec("ALTER TABLE data ADD COLUMN suffix TEXT;")) {
-        QSqlError err = mDb.lastError();
+        QSqlError err = db.lastError();
         EVAF_ERROR("Failed to upgrade table \'data\' : %s", qPrintable(err.text()));
         return false;
     }
@@ -243,11 +258,11 @@ bool StorageImpl::upgradeTables()
     return true;
 }
 
-bool StorageImpl::loadData()
+bool StorageImpl::loadData(QSqlDatabase & db)
 {
-    QSqlQuery q(mDb);
+    QSqlQuery q(db);
     if (!q.exec("SELECT name, suffix, length, flags FROM data;")) {
-        QSqlError err = mDb.lastError();
+        QSqlError err = db.lastError();
         EVAF_ERROR("Failed to query database : %s", qPrintable(err.text()));
         return false;
     }