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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 datetime
import logging
from PySide6.QtCore import Qt, Slot
from PySide6.QtSql import QSqlDatabase, QSqlQuery, QSqlRecord, QSqlTableModel
table_name = "Conversations"
def createTable():
if table_name in QSqlDatabase.database().tables():
return
query = QSqlQuery()
if not query.exec_(
"""
CREATE TABLE IF NOT EXISTS 'Conversations' (
'author' TEXT NOT NULL,
'recipient' TEXT NOT NULL,
'timestamp' TEXT NOT NULL,
'message' TEXT NOT NULL,
FOREIGN KEY('author') REFERENCES Contacts ( name ),
FOREIGN KEY('recipient') REFERENCES Contacts ( name )
)
"""
):
logging.error("Failed to query database")
# This adds the first message from the Bot
# and further development is required to make it interactive.
query.exec_(
"""
INSERT INTO Conversations VALUES(
'machine', 'Me', '2019-01-07T14:36:06', 'Hello!'
)
"""
)
logging.info(query)
class SqlConversationModel(QSqlTableModel):
def __init__(self, parent=None):
super(SqlConversationModel, self).__init__(parent)
createTable()
self.setTable(table_name)
self.setSort(2, Qt.DescendingOrder)
self.setEditStrategy(QSqlTableModel.OnManualSubmit)
self.recipient = ""
self.select()
logging.debug("Table was loaded successfully.")
def setRecipient(self, recipient):
if recipient == self.recipient:
pass
self.recipient = recipient
filter_str = (
"(recipient = '{}' AND author = 'Me') OR " "(recipient = 'Me' AND author='{}')"
).format(self.recipient)
self.setFilter(filter_str)
self.select()
def data(self, index, role):
if role < Qt.UserRole:
return QSqlTableModel.data(self, index, role)
sql_record = QSqlRecord()
sql_record = self.record(index.row())
return sql_record.value(role - Qt.UserRole)
def roleNames(self):
"""Converts dict to hash because that's the result expected
by QSqlTableModel"""
names = {}
author = "author".encode()
recipient = "recipient".encode()
timestamp = "timestamp".encode()
message = "message".encode()
names[hash(Qt.UserRole)] = author
names[hash(Qt.UserRole + 1)] = recipient
names[hash(Qt.UserRole + 2)] = timestamp
names[hash(Qt.UserRole + 3)] = message
return names
def send_message(self, recipient, message, author):
timestamp = datetime.datetime.now()
new_record = self.record()
new_record.setValue("author", author)
new_record.setValue("recipient", recipient)
new_record.setValue("timestamp", str(timestamp))
new_record.setValue("message", message)
logging.debug('Message: "{}" \n Received by: "{}"'.format(message, recipient))
if not self.insertRecord(self.rowCount(), new_record):
logging.error("Failed to send message: {}".format(self.lastError().text()))
return
self.submitAll()
self.select()
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