mirror of https://github.com/KDE/kasts.git
73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
/**
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* SPDX-FileCopyrightText: 2020 Tobias Fella <fella@posteo.de>
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*
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* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
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*/
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#include <QAbstractListModel>
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#include <QVariant>
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#include <QVector>
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#include "database.h"
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#include "entriesmodel.h"
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#include "fetcher.h"
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EntriesModel::EntriesModel(Feed *feed)
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: QAbstractListModel(feed)
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, m_feed(feed)
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{
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connect(&Fetcher::instance(), &Fetcher::feedUpdated, this, [this](const QString &url) {
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if (m_feed->url() == url) {
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beginResetModel();
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for (auto &entry : m_entries) {
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delete entry;
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}
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m_entries.clear();
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endResetModel();
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}
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});
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}
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EntriesModel::~EntriesModel()
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{
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qDeleteAll(m_entries);
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}
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QVariant EntriesModel::data(const QModelIndex &index, int role) const
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{
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if (role != 0)
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return QVariant();
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if (m_entries[index.row()] == nullptr)
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loadEntry(index.row());
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return QVariant::fromValue(m_entries[index.row()]);
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}
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QHash<int, QByteArray> EntriesModel::roleNames() const
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{
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QHash<int, QByteArray> roleNames;
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roleNames[0] = "entry";
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return roleNames;
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}
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int EntriesModel::rowCount(const QModelIndex &parent) const
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{
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Q_UNUSED(parent)
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QSqlQuery query;
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query.prepare(QStringLiteral("SELECT COUNT() FROM Entries WHERE feed=:feed;"));
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query.bindValue(QStringLiteral(":feed"), m_feed->url());
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Database::instance().execute(query);
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if (!query.next())
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qWarning() << "Failed to query feed count";
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return query.value(0).toInt();
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}
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void EntriesModel::loadEntry(int index) const
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{
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m_entries[index] = new Entry(m_feed, index);
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}
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Feed *EntriesModel::feed() const
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{
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return m_feed;
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}
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