refactor: reduce duplication and replace magic stack indices

- Extract parseTrackItem() static helper in TrackListModel to eliminate
  ~45 lines of duplicated JSON parsing between setTracks() and appendTracks()
- Extract notifyFavChanged() helper to deduplicate addFavId/removeFavId loops
- Add StackPage enum to MainContent replacing magic integers 0-5 with
  named constants (PageWelcome, PageTracks, PageAlbumList, etc.)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
joren
2026-03-31 10:48:21 +02:00
parent e453f8acf3
commit 86b5673e8a
4 changed files with 98 additions and 118 deletions

View File

@@ -61,14 +61,14 @@ MainContent::MainContent(QobuzBackend *backend, PlayQueue *queue, QWidget *paren
m_artistView = new ArtistView(backend, queue, this);
m_genreBrowser = new GenreBrowserView(backend, queue, this);
m_stack->addWidget(m_welcome); // 0
m_stack->addWidget(tracksPage); // 1
m_stack->addWidget(m_albumList); // 2
m_stack->addWidget(m_artistList); // 3
m_stack->addWidget(m_artistView); // 4
m_stack->addWidget(m_genreBrowser); // 5
m_stack->addWidget(m_welcome); // PageWelcome
m_stack->addWidget(tracksPage); // PageTracks
m_stack->addWidget(m_albumList); // PageAlbumList
m_stack->addWidget(m_artistList); // PageArtistList
m_stack->addWidget(m_artistView); // PageArtistDetail
m_stack->addWidget(m_genreBrowser); // PageGenreBrowser
m_stack->setCurrentIndex(0);
m_stack->setCurrentIndex(PageWelcome);
connect(m_albumList, &AlbumListView::albumSelected, this, &MainContent::albumRequested);
connect(m_artistList, &ArtistListView::artistSelected, this, &MainContent::artistRequested);
@@ -80,7 +80,7 @@ MainContent::MainContent(QobuzBackend *backend, PlayQueue *queue, QWidget *paren
connect(m_genreBrowser, &GenreBrowserView::playTrackRequested, this, &MainContent::playTrackRequested);
}
void MainContent::showWelcome() { m_stack->setCurrentIndex(0); }
void MainContent::showWelcome() { m_stack->setCurrentIndex(PageWelcome); }
void MainContent::showAlbum(const QJsonObject &album)
{
@@ -89,46 +89,46 @@ void MainContent::showAlbum(const QJsonObject &album)
albumId = QString::number(static_cast<qint64>(album["id"].toDouble()));
m_header->setAlbum(album, m_favAlbumIds.contains(albumId));
m_tracks->loadAlbum(album);
m_stack->setCurrentIndex(1);
m_stack->setCurrentIndex(PageTracks);
}
void MainContent::showPlaylist(const QJsonObject &playlist, bool isFollowed, bool isOwned)
{
m_header->setPlaylist(playlist, isFollowed, isOwned);
m_tracks->loadPlaylist(playlist);
m_stack->setCurrentIndex(1);
m_stack->setCurrentIndex(PageTracks);
}
void MainContent::showFavTracks(const QJsonObject &result)
{
m_header->hide();
m_tracks->loadTracks(result["items"].toArray());
m_stack->setCurrentIndex(1);
m_stack->setCurrentIndex(PageTracks);
}
void MainContent::showSearchTracks(const QJsonArray &tracks)
{
m_header->hide();
m_tracks->loadSearchTracks(tracks);
m_stack->setCurrentIndex(1);
m_stack->setCurrentIndex(PageTracks);
}
void MainContent::showFavAlbums(const QJsonObject &result)
{
m_albumList->setAlbums(result["items"].toArray());
m_stack->setCurrentIndex(2);
m_stack->setCurrentIndex(PageAlbumList);
}
void MainContent::showFavArtists(const QJsonObject &result)
{
m_artistList->setArtists(result["items"].toArray());
m_stack->setCurrentIndex(3);
m_stack->setCurrentIndex(PageArtistList);
}
void MainContent::showArtist(const QJsonObject &artist)
{
m_artistView->setArtist(artist);
m_stack->setCurrentIndex(4);
m_stack->setCurrentIndex(PageArtistDetail);
}
void MainContent::updateArtistReleases(const QString &releaseType, const QJsonArray &items, bool hasMore, int offset)
@@ -160,14 +160,14 @@ void MainContent::showGenreBrowser()
{
m_genreBrowser->ensureGenresLoaded();
m_genreBrowser->setBrowseMode(GenreBrowserView::BrowseMode::Genres);
m_stack->setCurrentIndex(5);
m_stack->setCurrentIndex(PageGenreBrowser);
}
void MainContent::showPlaylistBrowser()
{
m_genreBrowser->ensureGenresLoaded();
m_genreBrowser->setBrowseMode(GenreBrowserView::BrowseMode::PlaylistSearch);
m_stack->setCurrentIndex(5);
m_stack->setCurrentIndex(PageGenreBrowser);
}
void MainContent::setCurrentPlaylistFollowed(bool followed)