Improve RSS::Article class

Store more RSS article fields.
Don't use legacy article field names in Parser code.

src/base/rss/private/rss_parser.cpp

@@ -294,13 +294,13 @@ void Parser::parseRssArticle(QXmlStreamReader &xml)
             }
             else if (name == "enclosure") {
                 if (xml.attributes().value("type") == "application/x-bittorrent")
-                    article["torrent_url"] = xml.attributes().value("url").toString();
+                    article["torrentURL"] = xml.attributes().value("url").toString();
             }
             else if (name == "link") {
                 if (text.startsWith("magnet:", Qt::CaseInsensitive))
-                    article["torrent_url"] = text; // magnet link instead of a news URL
+                    article["torrentURL"] = text; // magnet link instead of a news URL
                 else
-                    article["news_link"] = text;
+                    article["link"] = text;
             }
             else if (name == "description") {
                 article["description"] = text;
@@ -374,12 +374,12 @@ void Parser::parseAtomArticle(QXmlStreamReader &xml)
                                 : xml.attributes().value("href").toString());
 
                 if (link.startsWith("magnet:", Qt::CaseInsensitive))
-                    article["torrent_url"] = link; // magnet link instead of a news URL
+                    article["torrentURL"] = link; // magnet link instead of a news URL
                 else
                     // Atom feeds can have relative links, work around this and
                     // take the stress of figuring article full URI from UI
                     // Assemble full URI
-                    article["news_link"] = (m_baseUrl.isEmpty() ? link : m_baseUrl + link);
+                    article["link"] = (m_baseUrl.isEmpty() ? link : m_baseUrl + link);
 
             }
             else if ((name == "summary") || (name == "content")){

src/base/rss/rss_article.cpp

@@ -30,6 +30,7 @@
 
 #include "rss_article.h"
 
+#include <stdexcept>
 #include <QJsonObject>
 #include <QVariant>
 
@@ -41,27 +42,41 @@ const QString Str_Title(QStringLiteral("title"));
 const QString Str_Author(QStringLiteral("author"));
 const QString Str_Description(QStringLiteral("description"));
 const QString Str_TorrentURL(QStringLiteral("torrentURL"));
-const QString Str_Torrent_Url(QStringLiteral("torrent_url"));
 const QString Str_Link(QStringLiteral("link"));
-const QString Str_News_Link(QStringLiteral("news_link"));
 const QString Str_IsRead(QStringLiteral("isRead"));
-const QString Str_Read(QStringLiteral("read"));
 
 using namespace RSS;
 
-Article::Article(Feed *feed, QString guid, QDateTime date, QString title, QString author
+Article::Article(Feed *feed, const QVariantHash &varHash)
-                 , QString description, QString torrentUrl, QString link, bool isRead)
     : QObject(feed)
     , m_feed(feed)
-    , m_guid(guid)
+    , m_guid(varHash.value(Str_Id).toString())
-    , m_date(date)
+    , m_date(varHash.value(Str_Date).toDateTime())
-    , m_title(title)
+    , m_title(varHash.value(Str_Title).toString())
-    , m_author(author)
+    , m_author(varHash.value(Str_Author).toString())
-    , m_description(description)
+    , m_description(varHash.value(Str_Description).toString())
-    , m_torrentURL(torrentUrl)
+    , m_torrentURL(varHash.value(Str_TorrentURL).toString())
-    , m_link(link)
+    , m_link(varHash.value(Str_Link).toString())
-    , m_isRead(isRead)
+    , m_isRead(varHash.value(Str_IsRead, false).toBool())
+    , m_data(varHash)
 {
+    // If item does not have a guid, fall back to some other identifier
+    if (m_guid.isEmpty())
+        m_guid = varHash.value(Str_TorrentURL).toString();
+    if (m_guid.isEmpty())
+        m_guid = varHash.value(Str_Title).toString();
+    if (m_guid.isEmpty())
+        throw std::runtime_error("Bad RSS Article data");
+
+    m_data[Str_Id] = m_guid;
+}
+
+Article::Article(Feed *feed, const QJsonObject &jsonObj)
+    : Article(feed, jsonObj.toVariantHash())
+{
+    // JSON object store DateTime as string so we need to convert it
+    m_date = QDateTime::fromString(jsonObj.value(Str_Date).toString(), Qt::RFC2822Date);
+    m_data[Str_Date] = m_date;
 }
 
 QString Article::guid() const
@@ -104,26 +119,27 @@ bool Article::isRead() const
     return m_isRead;
 }
 
+QVariantHash Article::data() const
+{
+    return m_data;
+}
+
 void Article::markAsRead()
 {
     if (!m_isRead) {
         m_isRead = true;
+        m_data[Str_IsRead] = m_isRead;
         emit read(this);
     }
 }
 
 QJsonObject Article::toJsonObject() const
 {
-    return {
+    auto jsonObj = QJsonObject::fromVariantHash(m_data);
-        {Str_Id, m_guid},
+    // JSON object doesn't support DateTime so we need to convert it
-        {Str_Date, m_date.toString(Qt::RFC2822Date)},
+    jsonObj[Str_Date] = m_date.toString(Qt::RFC2822Date);
-        {Str_Title, m_title},
+
-        {Str_Author, m_author},
+    return jsonObj;
-        {Str_Description, m_description},
-        {Str_TorrentURL, m_torrentURL},
-        {Str_Link, m_link},
-        {Str_IsRead, m_isRead}
-    };
 }
 
 bool Article::articleDateRecentThan(Article *article, const QDateTime &date)
@@ -131,47 +147,6 @@ bool Article::articleDateRecentThan(Article *article, const QDateTime &date)
     return article->date() > date;
 }
 
-Article *Article::fromJsonObject(Feed *feed, const QJsonObject &jsonObj)
-{
-    QString guid = jsonObj.value(Str_Id).toString();
-    // If item does not have a guid, fall back to some other identifier
-    if (guid.isEmpty())
-        guid = jsonObj.value(Str_Torrent_Url).toString();
-    if (guid.isEmpty())
-        guid = jsonObj.value(Str_Title).toString();
-    if (guid.isEmpty()) return nullptr;
-
-    return new Article(
-                feed, guid
-                , QDateTime::fromString(jsonObj.value(Str_Date).toString(), Qt::RFC2822Date)
-                , jsonObj.value(Str_Title).toString()
-                , jsonObj.value(Str_Author).toString()
-                , jsonObj.value(Str_Description).toString()
-                , jsonObj.value(Str_TorrentURL).toString()
-                , jsonObj.value(Str_Link).toString()
-                , jsonObj.value(Str_IsRead).toBool(false));
-}
-
-Article *Article::fromVariantHash(Feed *feed, const QVariantHash &varHash)
-{
-    QString guid = varHash[Str_Id].toString();
-    // If item does not have a guid, fall back to some other identifier
-    if (guid.isEmpty())
-        guid = varHash.value(Str_Torrent_Url).toString();
-    if (guid.isEmpty())
-        guid = varHash.value(Str_Title).toString();
-    if (guid.isEmpty()) return nullptr;
-
-    return new Article(feed, guid
-                       , varHash.value(Str_Date).toDateTime()
-                       , varHash.value(Str_Title).toString()
-                       , varHash.value(Str_Author).toString()
-                       , varHash.value(Str_Description).toString()
-                       , varHash.value(Str_Torrent_Url).toString()
-                       , varHash.value(Str_News_Link).toString()
-                       , varHash.value(Str_Read, false).toBool());
-}
-
 Feed *Article::feed() const
 {
     return m_feed;

src/base/rss/rss_article.h

@@ -33,6 +33,7 @@
 #include <QDateTime>
 #include <QObject>
 #include <QString>
+#include <QVariantHash>
 
 namespace RSS
 {
@@ -45,10 +46,8 @@ namespace RSS
 
         friend class Feed;
 
-        Article(Feed *feed, QString guid, QDateTime date, QString title, QString author
+        Article(Feed *feed, const QVariantHash &varHash);
-                , QString description, QString torrentUrl, QString link, bool isRead = false);
+        Article(Feed *feed, const QJsonObject &jsonObj);
-        static Article *fromJsonObject(Feed *feed, const QJsonObject &jsonObj);
-        static Article *fromVariantHash(Feed *feed, const QVariantHash &varHash);
 
     public:
         Feed *feed() const;
@@ -60,6 +59,7 @@ namespace RSS
         QString torrentUrl() const;
         QString link() const;
         bool isRead() const;
+        QVariantHash data() const;
 
         void markAsRead();
 
@@ -80,5 +80,6 @@ namespace RSS
         QString m_torrentURL;
         QString m_link;
         bool m_isRead = false;
+        QVariantHash m_data;
     };
 }

src/base/rss/rss_feed.cpp

@@ -207,13 +207,14 @@ void Feed::handleParsingFinished(const RSS::Private::ParsingResult &result)
         m_lastBuildDate = result.lastBuildDate;
 
         foreach (const QVariantHash &varHash, result.articles) {
-            auto article = Article::fromVariantHash(this, varHash);
+            try {
-            if (article) {
+                auto article = new Article(this, varHash);
                 if (!addArticle(article))
                     delete article;
                 else
                     m_dirty = true;
             }
+            catch (const std::runtime_error&) {}
         }
 
         store();
@@ -272,10 +273,13 @@ void Feed::loadArticles(const QByteArray &data)
             continue;
         }
 
-        auto article = Article::fromJsonObject(this, jsonVal.toObject());
+        try {
-        if (article && !addArticle(article))
+            auto article = new Article(this, jsonVal.toObject());
+            if (!addArticle(article))
                 delete article;
         }
+        catch (const std::runtime_error&) {}
+    }
 }
 
 void Feed::loadArticlesLegacy()
@@ -284,10 +288,18 @@ void Feed::loadArticlesLegacy()
     QVariantHash allOldItems = qBTRSSFeeds->value("old_items").toHash();
 
     foreach (const QVariant &var, allOldItems.value(m_url).toList()) {
-        auto article = Article::fromVariantHash(this, var.toHash());
+        auto hash = var.toHash();
-        if (article && !addArticle(article))
+        // update legacy keys
+        hash[QLatin1String("link")] = hash.take(QLatin1String("news_link"));
+        hash[QLatin1String("torrentURL")] = hash.take(QLatin1String("torrent_url"));
+        hash[QLatin1String("isRead")] = hash.take(QLatin1String("read"));
+        try {
+            auto article = new Article(this, hash);
+            if (!addArticle(article))
                 delete article;
         }
+        catch (const std::runtime_error&) {}
+    }
 }
 
 void Feed::store()