Redesign RSS subsystem

2025-07-14 17:23:07 -07:00 · 2017-03-07 16:10:42 +03:00 · 2017-03-07 16:10:42 +03:00 · 989a70fe60
commit 989a70fe60
parent 090a2edc1a
64 changed files with 5116 additions and 4727 deletions
--- a/src/base/rss/rss_folder.cpp
+++ b/src/base/rss/rss_folder.cpp
@ -0,0 +1,140 @@
+/*
+ * Bittorrent Client using Qt and libtorrent.
+ * Copyright (C) 2017  Vladimir Golovnev <glassez@yandex.ru>
+ * Copyright (C) 2010  Christophe Dumez <chris@qbittorrent.org>
+ * Copyright (C) 2010  Arnaud Demaiziere <arnaud@qbittorrent.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link this program with the OpenSSL project's "OpenSSL" library (or with
+ * modified versions of it that use the same license as the "OpenSSL" library),
+ * and distribute the linked executables. You must obey the GNU General Public
+ * License in all respects for all of the code used other than "OpenSSL".  If you
+ * modify file(s), you may extend this exception to your version of the file(s),
+ * but you are not obligated to do so. If you do not wish to do so, delete this
+ * exception statement from your version.
+ */
+
+#include "rss_folder.h"
+
+#include <QJsonObject>
+#include <QJsonValue>
+
+#include "rss_article.h"
+
+using namespace RSS;
+
+Folder::Folder(const QString &path)
+    : Item(path)
+{
+}
+
+Folder::~Folder()
+{
+    emit aboutToBeDestroyed(this);
+
+    foreach (auto item, items())
+        delete item;
+}
+
+QList<Article *> Folder::articles() const
+{
+    QList<Article *> news;
+
+    foreach (Item *item, items()) {
+        int n = news.size();
+        news << item->articles();
+        std::inplace_merge(news.begin(), news.begin() + n, news.end()
+                           , [](Article *a1, Article *a2)
+        {
+            return Article::articleDateRecentThan(a1, a2->date());
+        });
+    }
+    return news;
+}
+
+int Folder::unreadCount() const
+{
+    int count = 0;
+    foreach (Item *item, items())
+        count += item->unreadCount();
+    return count;
+}
+
+void Folder::markAsRead()
+{
+    foreach (Item *item, items())
+        item->markAsRead();
+}
+
+void Folder::refresh()
+{
+    foreach (Item *item, items())
+        item->refresh();
+}
+
+QList<Item *> Folder::items() const
+{
+    return m_items;
+}
+
+QJsonValue Folder::toJsonValue(bool withData) const
+{
+    QJsonObject jsonObj;
+    foreach (Item *item, items())
+        jsonObj.insert(item->name(), item->toJsonValue(withData));
+
+    return jsonObj;
+}
+
+void Folder::handleItemUnreadCountChanged()
+{
+    emit unreadCountChanged(this);
+}
+
+void Folder::handleItemAboutToBeDestroyed(Item *item)
+{
+    if (item->unreadCount() > 0)
+        emit unreadCountChanged(this);
+}
+
+void Folder::cleanup()
+{
+    foreach (Item *item, items())
+        item->cleanup();
+}
+
+void Folder::addItem(Item *item)
+{
+    Q_ASSERT(item);
+    Q_ASSERT(!m_items.contains(item));
+
+    m_items.append(item);
+    connect(item, &Item::newArticle, this, &Item::newArticle);
+    connect(item, &Item::articleRead, this, &Item::articleRead);
+    connect(item, &Item::articleAboutToBeRemoved, this, &Item::articleAboutToBeRemoved);
+    connect(item, &Item::unreadCountChanged, this, &Folder::handleItemUnreadCountChanged);
+    connect(item, &Item::aboutToBeDestroyed, this, &Folder::handleItemAboutToBeDestroyed);
+    emit unreadCountChanged(this);
+}
+
+void Folder::removeItem(Item *item)
+{
+    Q_ASSERT(m_items.contains(item));
+    item->disconnect(this);
+    m_items.removeOne(item);
+    emit unreadCountChanged(this);
+}