~boiko/telepathy-ofono/update_tp_qt

55.2.3 by Tiago Salem Herrmann
move database methods to a separate class: PendingMessagesManager
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/**
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 * Copyright (C) 2013 Canonical, Ltd.
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 *
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 * This program is free software: you can redistribute it and/or modify it under
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 * the terms of the GNU Lesser General Public License version 3, as published by
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 * the Free Software Foundation.
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 *
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 * This program is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
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 * SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public License
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 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * Authors: Tiago Salem Herrmann <tiago.herrmann@canonical.com>
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 */
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#include <QDebug>
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#include <QSqlQuery>
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#include <QSqlError>
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#include "pendingmessagesmanager.h"
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#include "sqlitedatabase.h"
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PendingMessagesManager::PendingMessagesManager(QObject *parent) :
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    QObject(parent),
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    mDatabase(SQLiteDatabase::instance()->database())
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{
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}
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PendingMessagesManager *PendingMessagesManager::instance()
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{
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    static PendingMessagesManager *self = new PendingMessagesManager();
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    return self;
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}
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QString PendingMessagesManager::recipientIdForMessageId(const QString &messageId)
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{
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    QSqlQuery query(SQLiteDatabase::instance()->database());
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    QString queryString("SELECT recipientId FROM pending_messages WHERE messageId=:messageId");
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    query.prepare(queryString);
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    query.bindValue(":messageId", messageId);
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    if (!query.exec()) {
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        qCritical() << "Error:" << query.lastError() << query.lastQuery();
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        return QString();
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    }
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    if(!query.next()) {
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        return QString();
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    }
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    return query.value(0).toString();
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}
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void PendingMessagesManager::addPendingMessage(const QString &messageId, const QString &recipientId)
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{
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    QSqlQuery query(SQLiteDatabase::instance()->database());
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    PendingMessage message;
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    message.recipientId = recipientId;
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    message.timestamp = QDateTime::currentDateTimeUtc();
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    QString queryString("INSERT into pending_messages (messageId, recipientId, timestamp) VALUES (:messageId, :recipientId, :timestamp)");
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    query.prepare(queryString);
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    query.bindValue(":messageId", messageId);
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    query.bindValue(":recipientId", message.recipientId);
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    query.bindValue(":timestamp", message.timestamp.toString(Qt::ISODate));
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    if (!query.exec()) {
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        qCritical() << "Error:" << query.lastError() << query.lastQuery();
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        return;
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    }
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}
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void PendingMessagesManager::removePendingMessage(const QString &messageId)
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{
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    QSqlQuery query(SQLiteDatabase::instance()->database());
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    QString queryString("DELETE FROM pending_messages WHERE messageId=:messageId");
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    query.prepare(queryString);
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    query.bindValue(":messageId", messageId);
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    if (!query.exec()) {
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        qCritical() << "Error:" << query.lastError() << query.lastQuery();
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        return;
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    }
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}
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