Song PodcastEpisode::ToSong(const Podcast& podcast) const {
Song ret;
ret.set_valid(true);
ret.set_title(title().simplified());
ret.set_artist(author().simplified());
ret.set_length_nanosec(kNsecPerSec * duration_secs());
ret.set_year(publication_date().date().year());
ret.set_comment(description());
if (downloaded() && QFile::exists(local_url().toLocalFile())) {
ret.set_url(local_url());
} else {
ret.set_url(url());
}
ret.set_basefilename(QFileInfo(ret.url().path()).fileName());
// Use information from the podcast if it's set
if (podcast.is_valid()) {
ret.set_album(podcast.title().simplified());
ret.set_art_automatic(podcast.ImageUrlLarge().toString());
if (author().isEmpty()) ret.set_artist(podcast.title().simplified());
}
return ret;
}
void PodcastBackend::Unsubscribe(const Podcast& podcast) {
// If this podcast is not already in the database, do nothing
if (!podcast.is_valid()) {
return;
}
QMutexLocker l(db_->Mutex());
QSqlDatabase db(db_->Connect());
ScopedTransaction t(&db);
// Remove the podcast.
QSqlQuery q("DELETE FROM podcasts WHERE ROWID = :id", db);
q.bindValue(":id", podcast.database_id());
q.exec();
if (db_->CheckErrors(q)) return;
// Remove all episodes in the podcast
q = QSqlQuery("DELETE FROM podcast_episodes WHERE podcast_id = :id", db);
q.bindValue(":id", podcast.database_id());
q.exec();
if (db_->CheckErrors(q)) return;
t.Commit();
emit SubscriptionRemoved(podcast);
}