pollymc/api/logic/news/NewsEntry.cpp

/* Copyright 2013-2018 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "NewsEntry.h"

#include <QDomNodeList>
#include <QVariant>

NewsEntry::NewsEntry(QObject* parent) :
    QObject(parent)
{
    this->title = tr("Untitled");
    this->content = tr("No content.");
    this->link = "";
    this->author = tr("Unknown Author");
    this->pubDate = QDateTime::currentDateTime();
}

NewsEntry::NewsEntry(const QString& title, const QString& content, const QString& link, const QString& author, const QDateTime& pubDate, QObject* parent) :
    QObject(parent)
{
    this->title = title;
    this->content = content;
    this->link = link;
    this->author = author;
    this->pubDate = pubDate;
}

/*!
 * Gets the text content of the given child element as a QVariant.
 */
inline QString childValue(const QDomElement& element, const QString& childName, QString defaultVal="")
{
    QDomNodeList nodes = element.elementsByTagName(childName);
    if (nodes.count() > 0)
    {
        QDomElement element = nodes.at(0).toElement();
        return element.text();
    }
    else
    {
        return defaultVal;
    }
}

bool NewsEntry::fromXmlElement(const QDomElement& element, NewsEntry* entry, QString* errorMsg)
{
    QString title = childValue(element, "title", tr("Untitled"));
    QString content = childValue(element, "description", tr("No content."));
    QString link = childValue(element, "link");
    QString author = childValue(element, "dc:creator", tr("Unknown Author"));
    QString pubDateStr = childValue(element, "pubDate");

    // FIXME: For now, we're just ignoring timezones. We assume that all time zones in the RSS feed are the same.
    QString dateFormat("ddd, dd MMM yyyy hh:mm:ss");
    QDateTime pubDate = QDateTime::fromString(pubDateStr, dateFormat);

    entry->title = title;
    entry->content = content;
    entry->link = link;
    entry->author = author;
    entry->pubDate = pubDate;
    return true;
}