File indexing completed on 2024-05-12 16:23:40 

0001 /**
0002  * SPDX-FileCopyrightText: 2020 Tobias Fella <fella@posteo.de>
0003  *
0004  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
0005  */
0006 
0007 #pragma once
0008 
0009 #include <QNetworkAccessManager>
0010 #include <QObject>
0011 #include <QUrl>
0012 #include <Syndication/Syndication>
0013 
0014 class Fetcher : public QObject
0015 {
0016     Q_OBJECT
0017 
0018     Q_PROPERTY(bool refreshing READ refreshing NOTIFY refreshingChanged)
0019 
0020 public:
0021     static Fetcher &instance()
0022     {
0023         static Fetcher _instance;
0024         return _instance;
0025     }
0026     Q_INVOKABLE void fetch(const QString &url, const bool markEntriesRead = false);
0027     Q_INVOKABLE void fetchAll();
0028     Q_INVOKABLE QString image(const QString &url);
0029     void removeImage(const QString &url);
0030     Q_INVOKABLE void download(const QString &url);
0031     QNetworkReply *get(QNetworkRequest &request);
0032 
0033 private:
0034     Fetcher();
0035 
0036     QString filePath(const QString &url);
0037     void processFeed(Syndication::FeedPtr feed, const QString &url, const bool markEntriesRead = false);
0038     void processEntry(Syndication::ItemPtr entry, const QString &url, const bool markEntriesRead = false);
0039     void processAuthor(Syndication::PersonPtr author, const QString &entryId, const QString &url);
0040     void processEnclosure(Syndication::EnclosurePtr enclosure, Syndication::ItemPtr entry, const QString &feedUrl);
0041     QString syndicationErrorToString(Syndication::ErrorCode errorCode);
0042 
0043     bool refreshing() const
0044     {
0045         return m_fetchCount > 0;
0046     };
0047     void setFetchCount(int count);
0048 
0049     int m_fetchCount;
0050 
0051     QNetworkAccessManager *manager;
0052 
0053 Q_SIGNALS:
0054     void startedFetchingFeed(const QString &url);
0055     void feedUpdated(const QString &url);
0056     void feedDetailsUpdated(const QString &url,
0057                             const QString &name,
0058                             const QString &image,
0059                             const QString &link,
0060                             const QString &description,
0061                             const QDateTime &lastUpdated);
0062     void error(const QString &url, int errorId, const QString &errorString);
0063     void imageDownloadFinished(const QString &url);
0064     void refreshingChanged(bool refreshing);
0065 };