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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