void EpisodeModel::setEpisode(int episode)
{
if (_episode == episode)
return;
_episode = episode;
load();
emit episodeChanged();
}
void SubtitleListModel::setEpisode(int episode)
{
if (_episode == episode)
return;
_episode = episode;
load();
emit episodeChanged();
}
void PodcastEpisodesModel::addEpisodes(QList<PodcastEpisode *> episodes)
{
if (episodes.isEmpty()) {
return;
}
QDateTime modelsLatestEpisode;
if (m_episodes.isEmpty()) {
modelsLatestEpisode = QDateTime();
} else {
modelsLatestEpisode = m_episodes.at(0)->pubTime();
}
QDateTime dbsLatestEpisode = m_sqlmanager->latestEpisodeTimestampInDB(m_channelId);
PodcastEpisode *episode;
QList<PodcastEpisode *> newEpisodesToAdd;
// Add the episode to the UI model if its timestamp is > modelsLatestEpisode. By default the modelsLatestEpisode
// is the result of the most recent model population - with or without episodes added to the DB.
// If the episode also has a timestmap > dbsLatestEpisode, then also add it to the DB.
// Last query the latest timestamp of all channel's episodes after the operation.
for(int i=episodes.size()-1; i>=0; i--) {
episode = episodes.at(i); // Take the last episode in the new model.
if (episode->pubTime() > modelsLatestEpisode) { // If this episodes has a more recent timestamp, add to model. qDebug() << "Adding to UI...";
beginInsertRows(QModelIndex(), 0, 0);
m_episodes.prepend(episode); // Since we took that last item from the new episodes model, we add this item first to the view.
endInsertRows(); // When we do this for new episodes not yet in the model, all new episodes (episode->pubTime() > modelsLatestEpisode)
// ends up on top of the list. Note that the QModelIndex is also updated accordingly.
episode->setChannelId(m_channelId);
connect(episode, SIGNAL(episodeChanged()),
this, SLOT(onEpisodeChanged()));
if (episode->pubTime() > dbsLatestEpisode) {
newEpisodesToAdd << episode;
}
}
}
if (!newEpisodesToAdd.isEmpty()) {
qDebug() << "Adding new episodes to DB: " << newEpisodesToAdd.size();
m_sqlmanager->podcastEpisodesToDB(newEpisodesToAdd,
m_channelId);
m_latestEpisodeTimestamp = m_sqlmanager->latestEpisodeTimestampInDB(m_channelId);
} else {
qDebug() << "No new episodes to be added to the DB.";
}
}
