File indexing completed on 2024-04-14 03:58:25

 /*
     This file is part of the syndication library
     SPDX-FileCopyrightText: 2006 Frank Osterfeld <osterfeld@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "entry.h"
 #include "atomtools.h"
 #include "category.h"
 #include "constants.h"
 #include "content.h"
 #include "link.h"
 #include "person.h"
 #include "source.h"
 
 #include <specificitemvisitor.h>
 #include <tools.h>
 
 #include <QDomElement>
 #include <QString>
 
 #include <vector>
 
 namespace Syndication
 {
 namespace Atom
 {
 Entry::Entry()
     : ElementWrapper()
 {
 }
 
 Entry::Entry(const QDomElement &element)
     : ElementWrapper(element)
 {
 }
 
 void Entry::setFeedAuthors(const QList<Person> &feedAuthors)
 {
     m_feedAuthors = feedAuthors;
 }
 
 QList<Person> Entry::authors() const
 {
     const QList<QDomElement> a = elementsByTagNameNS(atom1Namespace(), QStringLiteral("author"));
     QList<Person> list;
 
     if (!a.isEmpty()) {
         list.reserve(a.count());
 
         std::transform(a.cbegin(), a.cend(), std::back_inserter(list), [](const QDomElement &element) {
             return Person(element);
         });
     } else {
         list = source().authors();
     }
 
     return !list.isEmpty() ? list : m_feedAuthors;
 }
 
 QList<Person> Entry::contributors() const
 {
     const QList<QDomElement> a = elementsByTagNameNS(atom1Namespace(), QStringLiteral("contributor"));
     QList<Person> list;
     list.reserve(a.count());
 
     std::transform(a.cbegin(), a.cend(), std::back_inserter(list), [](const QDomElement &element) {
         return Person(element);
     });
 
     return list;
 }
 
 QList<Category> Entry::categories() const
 {
     const QList<QDomElement> a = elementsByTagNameNS(atom1Namespace(), QStringLiteral("category"));
     QList<Category> list;
     list.reserve(a.count());
 
     std::transform(a.cbegin(), a.cend(), std::back_inserter(list), [](const QDomElement &element) {
         return Category(element);
     });
 
     return list;
 }
 
 QString Entry::id() const
 {
     return extractElementTextNS(atom1Namespace(), QStringLiteral("id"));
 }
 
 QList<Link> Entry::links() const
 {
     const QList<QDomElement> a = elementsByTagNameNS(atom1Namespace(), QStringLiteral("link"));
     QList<Link> list;
     list.reserve(a.count());
 
     std::transform(a.cbegin(), a.cend(), std::back_inserter(list), [](const QDomElement &element) {
         return Link(element);
     });
 
     return list;
 }
 
 QString Entry::rights() const
 {
     return extractAtomText(*this, QStringLiteral("rights"));
 }
 
 Source Entry::source() const
 {
     return Source(firstElementByTagNameNS(atom1Namespace(), QStringLiteral("source")));
 }
 
 time_t Entry::published() const
 {
     QString pub = extractElementTextNS(atom1Namespace(), QStringLiteral("published"));
     return parseDate(pub, ISODate);
 }
 
 time_t Entry::updated() const
 {
     QString upd = extractElementTextNS(atom1Namespace(), QStringLiteral("updated"));
     return parseDate(upd, ISODate);
 }
 
 QString Entry::summary() const
 {
     return extractAtomText(*this, QStringLiteral("summary"));
 }
 
 QString Entry::title() const
 {
     return extractAtomText(*this, QStringLiteral("title"));
 }
 
 Content Entry::content() const
 {
     return Content(firstElementByTagNameNS(atom1Namespace(), QStringLiteral("content")));
 }
 
 QList<QDomElement> Entry::unhandledElements() const
 {
     // TODO: do not hardcode this list here
     static std::vector<ElementType> handled; // QVector would require a default ctor, and ElementType is too big for QList
     if (handled.empty()) {
         handled.reserve(12);
         handled.push_back(ElementType(QStringLiteral("author"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("contributor"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("category"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("id"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("link"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("rights"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("source"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("published"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("updated"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("summary"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("title"), atom1Namespace()));
         handled.push_back(ElementType(QStringLiteral("content"), atom1Namespace()));
     }
 
     QList<QDomElement> notHandled;
 
     QDomNodeList children = element().childNodes();
     const int numChildren = children.size();
     for (int i = 0; i < numChildren; ++i) {
         QDomElement el = children.at(i).toElement();
         if (!el.isNull() //
             && std::find(handled.cbegin(), handled.cend(), ElementType(el.localName(), el.namespaceURI())) == handled.cend()) {
             notHandled.append(el);
         }
     }
 
     return notHandled;
 }
 
 QString Entry::debugInfo() const
 {
     QString info;
     info += QLatin1String("### Entry: ###################\n");
     if (!title().isEmpty()) {
         info += QLatin1String("title: #") + title() + QLatin1String("#\n");
     }
     if (!summary().isEmpty()) {
         info += QLatin1String("summary: #") + summary() + QLatin1String("#\n");
     }
     if (!id().isEmpty()) {
         info += QLatin1String("id: #") + id() + QLatin1String("#\n");
     }
     if (!content().isNull()) {
         info += content().debugInfo();
     }
 
     if (!rights().isEmpty()) {
         info += QLatin1String("rights: #") + rights() + QLatin1String("#\n");
     }
 
     QString dupdated = dateTimeToString(updated());
     if (!dupdated.isNull()) {
         info += QLatin1String("updated: #") + dupdated + QLatin1String("#\n");
     }
 
     QString dpublished = dateTimeToString(published());
     if (!dpublished.isNull()) {
         info += QLatin1String("published: #") + dpublished + QLatin1String("#\n");
     }
 
     const QList<Link> dlinks = links();
     for (const auto &link : dlinks) {
         info += link.debugInfo();
     }
 
     const QList<Category> dcats = categories();
     for (const auto &cat : dcats) {
         info += cat.debugInfo();
     }
 
     info += QLatin1String("### Authors: ###################\n");
 
     const QList<Person> dauthors = authors();
     for (const auto &author : dauthors) {
         info += author.debugInfo();
     }
 
     info += QLatin1String("### Contributors: ###################\n");
 
     const QList<Person> dcontri = contributors();
     for (const auto &person : dcontri) {
         info += person.debugInfo();
     }
 
     if (!source().isNull()) {
         info += source().debugInfo();
     }
 
     info += QLatin1String("### Entry end ################\n");
 
     return info;
 }
 
 bool Entry::accept(SpecificItemVisitor *visitor)
 {
     return visitor->visitAtomEntry(this);
 }
 
 } // namespace Atom
 } // namespace Syndication