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#############################################################################
##
## Copyright (C) 2019 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the Qt for Python project.
##
## $QT_BEGIN_LICENSE:LGPL$
## Commercial License Usage
## Licensees holding valid commercial Qt licenses may use this file in
## accordance with the commercial license agreement provided with the
## Software or, alternatively, in accordance with the terms contained in
## a written agreement between you and The Qt Company. For licensing terms
## and conditions see https://www.qt.io/terms-conditions. For further
## information use the contact form at https://www.qt.io/contact-us.
##
## GNU Lesser General Public License Usage
## Alternatively, this file may be used under the terms of the GNU Lesser
## General Public License version 3 as published by the Free Software
## Foundation and appearing in the file LICENSE.LGPL3 included in the
## packaging of this file. Please review the following information to
## ensure the GNU Lesser General Public License version 3 requirements
## will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
##
## GNU General Public License Usage
## Alternatively, this file may be used under the terms of the GNU
## General Public License version 2.0 or (at your option) the GNU General
## Public license version 3 or any later version approved by the KDE Free
## Qt Foundation. The licenses are as published by the Free Software
## Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
## included in the packaging of this file. Please review the following
## information to ensure the GNU General Public License requirements will
## be met: https://www.gnu.org/licenses/gpl-2.0.html and
## https://www.gnu.org/licenses/gpl-3.0.html.
##
## $QT_END_LICENSE$
##
#############################################################################
import logging
from PySide2.QtCore import QDir, QFile, QUrl
from PySide2.QtGui import QGuiApplication
from PySide2.QtQml import QQmlApplicationEngine
from PySide2.QtSql import QSqlDatabase
from sqlDialog import SqlConversationModel
logging.basicConfig(filename="chat.log", level=logging.DEBUG)
logger = logging.getLogger("logger")
def connectToDatabase():
database = QSqlDatabase.database()
if not database.isValid():
database = QSqlDatabase.addDatabase("QSQLITE")
if not database.isValid():
logger.error("Cannot add database")
write_dir = QDir()
if not write_dir.mkpath("."):
logger.error("Failed to create writable directory")
# Ensure that we have a writable location on all devices.
filename = "{}/chat-database.sqlite3".format(write_dir.absolutePath())
# When using the SQLite driver, open() will create the SQLite
# database if it doesn't exist.
database.setDatabaseName(filename)
if not database.open():
logger.error("Cannot open database")
QFile.remove(filename)
if __name__ == "__main__":
app = QGuiApplication()
connectToDatabase()
sql_conversation_model = SqlConversationModel()
engine = QQmlApplicationEngine()
# Export pertinent objects to QML
engine.rootContext().setContextProperty("chat_model", sql_conversation_model)
engine.load(QUrl("chat.qml"))
app.exec_()
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