Initial Commit

utils/rddbconfig/db.cpp

@@ -0,0 +1,78 @@
+// db.cpp
+//
+// Create Rivendell MySQL database RDDbConfig
+//
+//   (C) Copyright 2002-2018 Fred Gleason <fredg@paravelsystems.com>
+//
+//   This program is free software; you can redistribute it and/or modify
+//   it under the terms of the GNU General Public License version 2 as
+//   published by the Free Software Foundation.
+//
+//   This program is distributed in the hope that it will be useful,
+//   but WITHOUT ANY WARRANTY; without even the implied warranty of
+//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//   GNU General Public License for more details.
+//
+//   You should have received a copy of the GNU General Public
+//   License along with this program; if not, write to the Free Software
+//   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#include <qsqldatabase.h>
+#include <qsqlquery.h>
+
+#include "db.h"
+
+Db::Db(QString *err_str,RDConfig *config)
+{
+  QSqlQuery *q;
+  db_schema=0;
+
+  //
+  // Open Database
+  //
+  if (!db.isOpen()){
+    db=QSqlDatabase::addDatabase(config->mysqlDriver());
+    if(!db.isValid()) {
+      *err_str+= QString(QObject::tr("Couldn't initialize MySql driver!"));
+      return;
+    }
+    db.setHostName(config->mysqlHostname());
+    db.setDatabaseName(config->mysqlDbname());
+    db.setUserName(config->mysqlUsername());
+    db.setPassword(config->mysqlPassword());
+    if(!db.open()) {
+      *err_str+=QString(QObject::tr("Couldn't open MySQL connection on"))+
+	" \""+config->mysqlHostname()+"\".";
+      db.removeDatabase(config->mysqlDbname());
+      db.close();
+      return;
+    }
+
+    q=new QSqlQuery("select DB from VERSION");
+    if(q->first()) {
+      db_schema=q->value(0).toUInt();
+    }
+    delete q;
+  }
+}
+
+
+Db::~Db()
+{
+  if(db.isOpen()) {
+//    db.removeDatabase(config->mysqlDbname());
+    db.close();
+  }
+}
+
+bool Db::isOpen()
+{
+  return db.isOpen();
+}
+
+unsigned Db::schema()
+{
+  return db_schema;
+}
+