File indexing completed on 2024-04-28 05:11:02 

0001 /*
0002     This file is part of Akregator.
0003 
0004     SPDX-FileCopyrightText: 2005 Frank Osterfeld <osterfeld@kde.org>
0005 
0006     SPDX-License-Identifier: GPL-2.0-or-later WITH Qt-Commercial-exception-1.0
0007 */
0008 
0009 #include "notificationmanager.h"
0010 #include "feed.h"
0011 
0012 #include <KAboutData>
0013 #include <KLocalizedString>
0014 #include <KNotification>
0015 #include <QTimer>
0016 
0017 using namespace Akregator;
0018 NotificationManager::NotificationManager(QObject *parent)
0019     : QObject(parent)
0020 {
0021 }
0022 
0023 NotificationManager::~NotificationManager()
0024 {
0025     m_self = nullptr;
0026 }
0027 
0028 void NotificationManager::setWidget(QWidget *widget, const QString &componentName)
0029 {
0030     m_widget = widget;
0031     m_componantName = componentName.isEmpty() ? KAboutData::applicationData().componentName() : componentName;
0032 }
0033 
0034 void NotificationManager::slotNotifyArticle(const Article &article)
0035 {
0036     m_articles.append(article);
0037     m_addedInLastInterval = true;
0038     if (!m_running) {
0039         m_running = true;
0040         QTimer::singleShot(m_checkInterval, this, &NotificationManager::slotIntervalCheck);
0041     }
0042 }
0043 
0044 void NotificationManager::slotNotifyFeeds(const QStringList &feeds)
0045 {
0046     const int feedsCount(feeds.count());
0047     if (feedsCount == 1) {
0048         KNotification::event(QStringLiteral("FeedAdded"), i18n("Feed added:\n %1", feeds[0]), QPixmap(), KNotification::CloseOnTimeout, m_componantName);
0049     } else if (feedsCount > 1) {
0050         QString message;
0051         QStringList::ConstIterator end = feeds.constEnd();
0052         for (QStringList::ConstIterator it = feeds.constBegin(); it != end; ++it) {
0053             message += *it + QLatin1Char('\n');
0054         }
0055         KNotification::event(QStringLiteral("FeedAdded"), i18n("Feeds added:\n %1", message), QPixmap(), KNotification::CloseOnTimeout, m_componantName);
0056     }
0057 }
0058 
0059 void NotificationManager::doNotify()
0060 {
0061     QString message = QStringLiteral("<html><body>");
0062     QString feedTitle;
0063     int entriesCount = 1;
0064     const int maxNewArticlesShown = 2;
0065 
0066     // adding information about how many new articles
0067     auto feedClosure = [&entriesCount, &message]() {
0068         if ((entriesCount - maxNewArticlesShown) > 1) {
0069             message += i18np("<i>and 1 other</i>", "<i>and %1 others</i>", entriesCount - maxNewArticlesShown - 1) + QLatin1StringView("<br>");
0070         }
0071     };
0072 
0073     for (const Article &i : std::as_const(m_articles)) {
0074         const QString currentFeedTitle(i.feed()->title());
0075         if (feedTitle != currentFeedTitle) {
0076             // closing previous feed, if any, and resetting the counter
0077             feedClosure();
0078             entriesCount = 1;
0079 
0080             // starting a new feed
0081             feedTitle = currentFeedTitle;
0082             message += QStringLiteral("<p><b>%1:</b></p>").arg(feedTitle);
0083         }
0084         // check not exceeding maxNewArticlesShown per feed
0085         if (entriesCount <= maxNewArticlesShown) {
0086             message += i.title() + QLatin1StringView("<br>");
0087         }
0088         entriesCount++;
0089     }
0090     feedClosure();
0091     message += QLatin1StringView("</body></html>");
0092     KNotification::event(QStringLiteral("NewArticles"), message, QPixmap(), KNotification::CloseOnTimeout, m_componantName);
0093 
0094     m_articles.clear();
0095     m_running = false;
0096     m_intervalsLapsed = 0;
0097     m_addedInLastInterval = false;
0098 }
0099 
0100 void NotificationManager::slotIntervalCheck()
0101 {
0102     if (!m_running) {
0103         return;
0104     }
0105     m_intervalsLapsed++;
0106     if (!m_addedInLastInterval || m_articles.count() >= m_maxArticles || m_intervalsLapsed >= m_maxIntervals) {
0107         doNotify();
0108     } else {
0109         m_addedInLastInterval = false;
0110         QTimer::singleShot(m_checkInterval, this, &NotificationManager::slotIntervalCheck);
0111     }
0112 }
0113 
0114 NotificationManager *NotificationManager::m_self = nullptr;
0115 
0116 NotificationManager *NotificationManager::self()
0117 {
0118     static NotificationManager self;
0119     if (!m_self) {
0120         m_self = &self;
0121     }
0122     return m_self;
0123 }
0124 
0125 #include "moc_notificationmanager.cpp"