feat(hover): add track details preview on hover + fix all ruff violations

Implement comprehensive track information display on hover and resolve all
code quality issues to achieve complete ruff compliance.

MAJOR FEATURES:
- Track details preview on hover with rich metadata display
- Async BPM fetching with loading indicator
- Enhanced metadata utilities with fuzzy matching
- TIDAL API extras integration

FILES MODIFIED: 15+ files (core, UI, tests, docs)

RUFF COMPLIANCE: 0 errors (89+ violations resolved)
- Fixed E999 syntax error in metadata_utils.py
- Refactored 10+ complex functions (C901)
- Updated error handling (S110, S112, SIM105)
- Modernized type hints (UP038)
- Fixed naming conflicts (A001, F811)

BUG FIXES:
- Added missing _on_update_cover() method (11 test failures)
- Fixed BPM display and async loading
- Improved thread safety

TESTING: 30 passed, 1 skipped
DOCUMENTATION: Windows PowerShell support, tox troubleshooting
This commit is contained in:
Warry
2025-11-29 12:10:06 +01:00
parent 28a6fe5a7d
commit d2c3e8ab8f
26 changed files with 4890 additions and 1626 deletions
+833
View File
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"""Info Tab Widget - Dynamic tabbed information panel for track hover preview.
This module provides a sophisticated tabbed widget that displays rich metadata
for TIDAL media items on hover, implementing a debounced event system to prevent
UI flickering and unnecessary API calls.
Architecture:
- InfoTabWidget: Main container with two tabs (Details + Cover Art)
- DebounceTimer: Configurable timer to prevent event flooding
- TrackInfoFormatter: Utility class to format track metadata consistently
Performance Considerations:
- Pre-loaded metadata to avoid API chattiness
- Debounced hover events (300-400ms delay)
- Thread-safe signal emissions for cross-thread updates
"""
import datetime
from collections.abc import Callable, Iterable
from contextlib import suppress
from typing import TYPE_CHECKING
from PySide6 import QtCore, QtGui, QtWidgets
from tidalapi import Album, Mix, Playlist, Track, Video
from tidalapi.artist import Artist
from tidalapi.media import AudioMode
from tidal_dl_ng.helper.metadata_utils import extract_names_from_mixed, find_attr, safe_str
from tidal_dl_ng.helper.path import resource_path
from tidal_dl_ng.helper.tidal import name_builder_artist, name_builder_title, quality_audio_highest
if TYPE_CHECKING:
pass
class TrackInfoFormatter:
"""Formats track metadata into human-readable strings.
This utility class handles the conversion of raw TIDAL API objects into
formatted display strings for the UI.
"""
@staticmethod
def _get_artist_name(artist: object) -> str:
"""Safely get artist name from artist object."""
name = getattr(artist, "name", None)
if name is None:
with suppress(Exception):
return str(artist)
return "Unknown"
return str(name)
@staticmethod
def _format_artist_roles(artist: object) -> list[str]:
"""Extract and format artist roles."""
if not hasattr(artist, "roles") or not artist.roles:
return []
roles = []
for role in artist.roles:
rname = getattr(role, "name", None)
if rname is None:
with suppress(Exception):
rname = str(role)
if rname:
roles.append(str(rname))
return roles
@staticmethod
def format_artists(media: Track | Video | Album) -> str:
"""Format artist names with roles if available.
Args:
media (Track | Video | Album): The media object with artist information.
Returns:
str: Formatted artist string (e.g., "Artist1, Artist2 (Feature)").
"""
with suppress(Exception):
artist_parts: list[str] = []
artists = getattr(media, "artists", [])
for artist in artists:
name = InfoTabWidget._get_artist_name(artist)
roles = InfoTabWidget._format_artist_roles(artist)
if roles and roles[0] != "main":
name = f"{name} ({', '.join(roles)})"
artist_parts.append(name)
if artist_parts:
return ", ".join(artist_parts)
return name_builder_artist(media) if hasattr(media, "artists") else "Unknown Artist"
@staticmethod
def format_codec(track: Track) -> str:
"""Format codec information including audio mode.
Args:
track (Track): The track object.
Returns:
str: Formatted codec string (e.g., "FLAC / Dolby Atmos").
"""
codec_parts: list[str] = []
# If this is a Video object, prefer video_quality (e.g., '1080p')
if hasattr(track, "video_quality"):
with suppress(Exception):
return str(track.video_quality)
# Get base quality for audio tracks
quality = quality_audio_highest(track)
if quality:
codec_parts.append(str(quality).upper())
# Check for Dolby Atmos
if hasattr(track, "audio_modes") and track.audio_modes and AudioMode.dolby_atmos.value in track.audio_modes:
codec_parts.append("Dolby Atmos")
# Check for MQA
if (
hasattr(track, "media_metadata_tags")
and track.media_metadata_tags
and "MQA" in str(track.media_metadata_tags)
):
codec_parts.append("MQA")
return " / ".join(codec_parts) if codec_parts else "N/A"
@staticmethod
def format_duration(duration_sec: int | None) -> str:
"""Format duration in seconds to MM:SS format.
Args:
duration_sec (int | None): Duration in seconds.
Returns:
str: Formatted duration string.
"""
# Treat 0 as a valid duration (00:00); only None or missing -> N/A
if duration_sec is None:
return "N/A"
minutes = duration_sec // 60
seconds = duration_sec % 60
return f"{minutes:02d}:{seconds:02d}"
@staticmethod
def format_date(date_obj) -> str:
"""Format date object to readable string.
Args:
date_obj: Date object (datetime or similar).
Returns:
str: Formatted date string (YYYY-MM-DD) or N/A.
"""
if date_obj is None:
return "N/A"
try:
# Only call strftime on actual date/datetime objects to avoid
# mocks or unrelated objects having a 'strftime' attribute.
if isinstance(date_obj, datetime.date | datetime.datetime):
return date_obj.strftime("%Y-%m-%d")
# If it's already a string, return as-is
if isinstance(date_obj, str):
return date_obj
# Fallback to string conversion
return str(date_obj)
except Exception:
return "N/A"
@staticmethod
def format_bitrate(track: Track) -> str:
"""Format bitrate information.
Args:
track (Track): The track object.
Returns:
str: Formatted bitrate string.
"""
# Check for bit depth and sample rate
bit_depth = getattr(track, "bit_depth", None)
sample_rate = getattr(track, "sample_rate", None)
if bit_depth and sample_rate:
return f"{bit_depth}-bit / {sample_rate / 1000:.1f} kHz"
elif sample_rate:
return f"{sample_rate / 1000:.1f} kHz"
return "N/A"
class InfoTabWidget(QtCore.QObject):
"""Controller for the tabbed widget displaying rich media information.
This class manages the logic for the info tabs but is not a widget itself.
It binds to existing widgets created from a .ui file.
"""
# Signals for cross-thread communication
s_update_details: QtCore.Signal = QtCore.Signal(object)
s_update_cover: QtCore.Signal = QtCore.Signal(str)
s_spinner_start: QtCore.Signal = QtCore.Signal()
s_spinner_stop: QtCore.Signal = QtCore.Signal()
def _setup_search_roots(self, parent_widget: QtWidgets.QTabWidget | None) -> list:
"""Setup list of widget roots to search for UI elements."""
search_roots = [parent_widget]
if hasattr(parent_widget, "parent") and parent_widget.parent() is not None:
search_roots.append(parent_widget.parent())
with suppress(Exception):
root_window = parent_widget.window()
if root_window is not None:
search_roots.append(root_window)
return search_roots
def _find_widget_in_roots(self, objname: str, search_roots: list) -> QtWidgets.QLabel | None:
"""Find a QLabel widget by objectName in search roots."""
for root in search_roots:
with suppress(Exception):
found = root.findChild(QtWidgets.QLabel, objname)
if found is not None:
return found
return None
def _create_fallback_widget(self, desc: str, parent_widget: QtWidgets.QWidget) -> tuple[str, QtWidgets.QLabel]:
"""Create a fallback invisible widget for a missing UI element."""
name = desc.split("(")[-1].rstrip(")") if "(" in desc and ")" in desc else f"fallback_{desc.replace(' ', '_')}"
fallback = QtWidgets.QLabel("—", parent_widget)
fallback.setObjectName(name)
fallback.setVisible(False)
return name, fallback
def __init__(
self,
parent: QtWidgets.QWidget | None = None,
existing_tab_widget: QtWidgets.QTabWidget | None = None,
) -> None:
"""Initialize the InfoTabWidget controller.
Args:
parent (QWidget | None): Parent widget. Defaults to None.
existing_tab_widget (QTabWidget | None): The tab widget from the UI to control.
"""
super().__init__(parent)
# State management
self.current_media_hovered: Track | Video | Album | Mix | Playlist | Artist | None = None
self.current_media_selected: Track | Video | Album | Mix | Playlist | Artist | None = None
self.cover_url_current: str = ""
self._track_extras_provider: Callable[[str], dict] | None = None
# Bind to widgets created in the .ui by exact objectName.
self.tab_widget = existing_tab_widget
parent_widget = self.tab_widget
# REQUIRED object names provided by main.ui
required = {
"lbl_title": "Title label (lbl_title)",
"lbl_version": "Version label (lbl_version)",
"lbl_artists": "Artists label (lbl_artists)",
"lbl_album": "Album label (lbl_album)",
"lbl_codec": "Codec label (lbl_codec)",
"lbl_bitrate": "Bitrate label (lbl_bitrate)",
"lbl_duration": "Duration label (lbl_duration)",
"lbl_release_date": "Release date label (lbl_release_date)",
"lbl_popularity": "Popularity label (lbl_popularity)",
"lbl_bpm": "BPM label (lbl_bpm)",
"lbl_isrc": "ISRC label (lbl_isrc)",
"lbl_track_number": "Track number label (lbl_track_number)",
"l_pm_cover": "Cover QLabel (l_pm_cover)",
}
# Lookup and assign
search_roots = self._setup_search_roots(parent_widget)
missing = []
for objname, desc in required.items():
found_widget = self._find_widget_in_roots(objname, search_roots)
if not found_widget:
missing.append(desc)
else:
attr_name = "cover_label" if objname == "l_pm_cover" else objname
setattr(self, attr_name, found_widget)
# Create fallback widgets for missing elements
if missing:
for desc in missing:
name, fallback = self._create_fallback_widget(desc, parent_widget)
if name == "l_pm_cover":
self.cover_label = fallback
else:
setattr(self, name, fallback)
# Ensure cover_label exists
if not hasattr(self, "cover_label"):
self.cover_label = QtWidgets.QLabel("", parent_widget)
self.cover_label.setVisible(False)
self.cover_label.setObjectName("cover_label_fallback")
# connect signals
self._connect_signals()
def _connect_signals(self) -> None:
"""Connect internal signals to slots."""
self.s_update_details.connect(self._on_update_details)
self.s_update_cover.connect(self._on_update_cover)
self.s_spinner_start.connect(self._spin_start)
self.s_spinner_stop.connect(self._spin_stop)
def _on_update_cover(self, cover_url: str) -> None:
"""Update cover image from URL.
Args:
cover_url (str): URL or path to the cover image.
"""
if cover_url and cover_url != self.cover_url_current:
self.cover_url_current = cover_url
with suppress(Exception):
self.set_cover_pixmap(cover_url)
def set_track_extras_provider(
self, provider: Callable[[str, Callable[[str, dict | None], None]], dict | None] | None
) -> None:
"""Register a callable that fetches track extras asynchronously.
The provider must accept ``track_id`` and a callback; it may return
immediate extras synchronously. Passing ``None`` removes the provider.
"""
self._track_extras_provider = provider
def set_cover_pixmap(self, content: QtGui.QPixmap | str) -> None:
"""Set the cover image pixmap or path."""
with suppress(Exception):
if isinstance(content, QtGui.QPixmap):
self.cover_label.setPixmap(content)
elif isinstance(content, str) and content:
pixmap = QtGui.QPixmap()
if pixmap.load(content):
self.cover_label.setPixmap(pixmap)
def _spin_start(self) -> None:
"""Track nested spinner requests so UI stays responsive."""
count = getattr(self, "_spinner_depth", 0) + 1
self._spinner_depth = count
parent = self.parent()
if count == 1 and parent and isinstance(parent, QtWidgets.QWidget):
parent.setCursor(QtCore.Qt.CursorShape.BusyCursor)
def _spin_stop(self) -> None:
"""Release spinner state when last request finishes."""
count = max(getattr(self, "_spinner_depth", 1) - 1, 0)
self._spinner_depth = count
parent = self.parent()
if count == 0 and parent and isinstance(parent, QtWidgets.QWidget):
parent.setCursor(QtCore.Qt.CursorShape.ArrowCursor)
def _request_track_extras_if_needed(self, media: object) -> None:
track_id = getattr(media, "id", None)
if not isinstance(track_id, int | str):
return
if not isinstance(media, Track):
return
if self._track_extras_provider is None:
return
self.s_spinner_start.emit()
try:
immediate = self._track_extras_provider(str(track_id), self._handle_track_extras_ready)
if immediate:
self._apply_track_extras(immediate)
self.s_spinner_stop.emit()
except Exception:
self.s_spinner_stop.emit()
def _handle_track_extras_ready(self, track_id: str, extras: dict | None) -> None:
"""Callback invoked by the provider when async extras are ready."""
try:
if extras:
current = self.current_media_hovered or self.current_media_selected
current_id = getattr(current, "id", None)
if current_id is not None and str(current_id) == str(track_id):
self._apply_track_extras(extras)
finally:
self.s_spinner_stop.emit()
def _apply_track_extras(self, extras: dict | None) -> None:
"""Apply the track extras to the UI.
This method updates the details tab with additional information such as
BPM if available.
Note: Only BPM is available from TIDAL API extras. Genres, label, producers
and composers are not reliably available.
Args:
extras (dict | None): A dictionary containing extra information
about the track, or None if no extras are available.
"""
if not isinstance(extras, dict):
return
with suppress(RuntimeError):
self._update_extras_ui(extras)
@QtCore.Slot(dict)
def _update_extras_ui(self, extras: dict):
"""Safely update UI with extras from the main thread."""
if not isinstance(extras, dict):
return
try:
bpm_value = extras.get("bpm")
display_value = "—" if bpm_value is None else str(bpm_value)
self.lbl_bpm.setText(display_value)
except RuntimeError:
pass # Widgets deleted, silently ignore
def update_on_hover(self, media: Track | Video | Album | Mix | Playlist | Artist | None) -> None:
"""Update display based on hovered media item.
This method is called when the user hovers over a track in the results list.
It displays information from pre-loaded metadata without triggering API calls.
Args:
media (Track | Video | Album | Mix | Playlist | Artist | None): The hovered media item.
"""
if not media:
return
self.current_media_hovered = media
# Update details tab (from pre-loaded data)
self.s_update_details.emit(media)
# Cover is handled by MainWindow
self._request_track_extras_if_needed(media)
def update_on_selection(self, media: Track | Video | Album | Mix | Playlist | Artist | None) -> None:
"""Update display based on selected media item.
This method is called when the user clicks on a track in the results list.
It persists the selection so the UI can revert to it after hover leaves.
Args:
media (Track | Video | Album | Mix | Playlist | Artist | None): The selected media item.
"""
if not media:
return
self.current_media_selected = media
# Update both tabs
self.s_update_details.emit(media)
# Cover is handled by MainWindow
self._request_track_extras_if_needed(media)
def revert_to_selection(self) -> None:
"""Revert display to the currently selected media.
Called when hover leaves the results list to prevent leaving the UI
in an inconsistent state.
"""
if self.current_media_selected:
self.update_on_selection(self.current_media_selected)
else:
self._clear_display()
def _clear_display(self) -> None:
"""Clear all displayed information and reset to default state."""
self.current_media_hovered = None
try:
self.lbl_title.setText("—")
self.lbl_version.setText("—")
self.lbl_artists.setText("—")
self.lbl_album.setText("—")
self.lbl_codec.setText("—")
self.lbl_bitrate.setText("—")
self.lbl_duration.setText("—")
self.lbl_release_date.setText("—")
self.lbl_popularity.setText("—")
self.lbl_bpm.setText("—")
self.lbl_isrc.setText("—")
self.lbl_track_number.setText("—")
# Reset cover to default
path_image: str = resource_path("tidal_dl_ng/ui/default_album_image.png")
self.cover_label.setPixmap(QtGui.QPixmap(path_image))
self.cover_url_current = ""
except RuntimeError:
pass # Widgets deleted, silently ignore
def _on_update_details(self, media: Track | Video | Album | Mix | Playlist | Artist) -> None:
"""Update details tab with media metadata.
Args:
media (Track | Video | Album | Mix | Playlist | Artist): The media item to display.
"""
# Handle different media types
if isinstance(media, Track):
self._populate_track_details(media)
elif isinstance(media, Video):
self._populate_video_details(media)
elif isinstance(media, Album):
self._populate_album_details(media)
elif isinstance(media, Playlist | Mix):
self._populate_playlist_details(media)
elif isinstance(media, Artist):
self._populate_artist_details(media)
def _populate_track_details(self, track: Track) -> None:
"""Populate details for a Track.
Args:
track (Track): The track object.
"""
# Title and version
title = name_builder_title(track)
version = getattr(track, "version", None)
# Use _safe_str for all displayed values to avoid passing non-str types to QLabel.setText
self.lbl_title.setText(safe_str(title))
self.lbl_version.setText(safe_str(version))
# Artists
artists = TrackInfoFormatter.format_artists(track)
self.lbl_artists.setText(safe_str(artists))
# Album name (prefer album object's name)
album_name = None
if hasattr(track, "album") and track.album:
album_name = getattr(track.album, "name", None) or None
self.lbl_album.setText(safe_str(album_name))
# Codec & Bitrate
codec = TrackInfoFormatter.format_codec(track)
self.lbl_codec.setText(safe_str(codec))
bitrate = TrackInfoFormatter.format_bitrate(track)
self.lbl_bitrate.setText(safe_str(bitrate))
# Duration
duration = TrackInfoFormatter.format_duration(getattr(track, "duration", None))
self.lbl_duration.setText(safe_str(duration))
# Release date (from album if exists)
release_date = None
if hasattr(track, "album") and track.album and hasattr(track.album, "release_date"):
release_date = TrackInfoFormatter.format_date(track.album.release_date)
self.lbl_release_date.setText(safe_str(release_date))
# Popularity
popularity = getattr(track, "popularity", None)
self.lbl_popularity.setText(safe_str(popularity))
# BPM: Show loading indicator, will be updated when extras are loaded
# The BPM comes from async extras, not from the track object itself
self.lbl_bpm.setText("⏳ Loading...")
# ISRC
isrc = getattr(track, "isrc", None)
self.lbl_isrc.setText(safe_str(isrc))
# Track Number: try multiple possible attribute names and album track info
track_number = find_attr(track, ["track_number", "tracknumber", "number", "position", "track"]) or None
if track_number is None and hasattr(track, "album") and track.album:
# Some album objects contain track indexing information
track_number = find_attr(track.album, ["track_number", "tracknumber", "number"]) or None
self.lbl_track_number.setText(safe_str(track_number))
# Note: Label, Genres, Producers and Composers fields are not available in TIDAL API - removed from display
def _populate_video_details(self, video: Video) -> None:
"""Populate details for a Video.
Args:
video (Video): The video object.
"""
# Title and version
title = name_builder_title(video)
version = getattr(video, "version", None)
self.lbl_title.setText(safe_str(title))
self.lbl_version.setText(safe_str(version))
# Artists (from credits if available)
artists = extract_names_from_mixed(
getattr(video, "credits", None), match_types=("performer", "artist", "actor")
)
if not artists:
# Fallback to regular artist field
artists = TrackInfoFormatter.format_artists(video)
self.lbl_artists.setText(safe_str(artists))
# Album name (from album object if available)
album_name = None
if hasattr(video, "album") and video.album:
album_name = getattr(video.album, "name", None) or None
self.lbl_album.setText(safe_str(album_name))
# Codec & Bitrate (inherited from Track)
codec = TrackInfoFormatter.format_codec(video)
self.lbl_codec.setText(safe_str(codec))
bitrate = TrackInfoFormatter.format_bitrate(video)
self.lbl_bitrate.setText(safe_str(bitrate))
# Duration
duration = TrackInfoFormatter.format_duration(getattr(video, "duration", None))
self.lbl_duration.setText(safe_str(duration))
# Release date (from album if exists)
release_date = None
if hasattr(video, "album") and video.album and hasattr(video.album, "release_date"):
release_date = TrackInfoFormatter.format_date(video.album.release_date)
self.lbl_release_date.setText(safe_str(release_date))
# Popularity
popularity = getattr(video, "popularity", None)
self.lbl_popularity.setText(safe_str(popularity))
# ISRC (from audio track if available)
isrc = getattr(video, "isrc", None)
if not isrc and hasattr(video, "track"):
isrc = getattr(video.track, "isrc", None)
self.lbl_isrc.setText(safe_str(isrc))
# Note: Video-specific fields (resolution, frame rate) and genres are not displayed
# as the required labels are not available in the UI
def _populate_album_details(self, album: Album) -> None:
"""Populate details for an Album.
Args:
album (Album): The album object.
"""
# Title and version
title = name_builder_title(album)
version = getattr(album, "version", None)
self.lbl_title.setText(safe_str(title))
self.lbl_version.setText(safe_str(version))
# Artists (from album object)
artists = TrackInfoFormatter.format_artists(album)
self.lbl_artists.setText(safe_str(artists))
# Album name
album_name = getattr(album, "name", None)
self.lbl_album.setText(safe_str(album_name))
# Codec & Bitrate: not typically relevant for albums, but can inherit from first track
codec = TrackInfoFormatter.format_codec(album)
self.lbl_codec.setText(safe_str(codec))
bitrate = TrackInfoFormatter.format_bitrate(album)
self.lbl_bitrate.setText(safe_str(bitrate))
# Duration: total duration of the album
duration = TrackInfoFormatter.format_duration(getattr(album, "duration", None))
self.lbl_duration.setText(safe_str(duration))
# Release date
release_date = TrackInfoFormatter.format_date(getattr(album, "release_date", None))
self.lbl_release_date.setText(safe_str(release_date))
# Popularity: album popularity if available
popularity = getattr(album, "popularity", None)
self.lbl_popularity.setText(safe_str(popularity))
# ISRC: not typically available at album level, clear field
self.lbl_isrc.setText("—")
# Note: Genres, Label, Producers and Composers fields are not available in TIDAL API - removed from display
def _extract_playlist_artists(self, playlist: Playlist | Mix) -> str:
"""Extract and format artists from playlist tracks."""
if not hasattr(playlist, "tracks") or not isinstance(playlist.tracks, list | Iterable):
return "—"
all_artists = set()
for track in playlist.tracks:
if isinstance(track, Track | Video | Album):
artists = TrackInfoFormatter.format_artists(track)
if artists and artists != "Unknown Artist":
all_artists.update(artists.split(", "))
if all_artists:
return ", ".join(list(all_artists)[:3])
return "—"
def _extract_playlist_release_date(self, playlist: Playlist | Mix) -> str:
"""Extract release date from playlist or its first track."""
release_date = TrackInfoFormatter.format_date(getattr(playlist, "release_date", None))
if release_date != "N/A":
return release_date
if hasattr(playlist, "tracks") and isinstance(playlist.tracks, list | Iterable):
for track in playlist.tracks:
if isinstance(track, Track | Video | Album) and hasattr(track, "album"):
release_date = TrackInfoFormatter.format_date(getattr(track.album, "release_date", None))
if release_date and release_date != "N/A":
return release_date
return "N/A"
def _populate_playlist_details(self, playlist: Playlist | Mix) -> None:
"""Populate details for a Playlist or Mix.
Args:
playlist (Playlist | Mix): The playlist or mix object.
"""
# Title and version
title = name_builder_title(playlist)
version = getattr(playlist, "version", None)
self.lbl_title.setText(safe_str(title))
self.lbl_version.setText(safe_str(version))
# Artists: try to combine artists from all tracks
artists = self._extract_playlist_artists(playlist)
self.lbl_artists.setText(safe_str(artists))
# Album name: prefer playlist name, then mix/album name
album_name = getattr(playlist, "name", None)
if not album_name and hasattr(playlist, "album"):
album_name = getattr(playlist.album, "name", None)
self.lbl_album.setText(safe_str(album_name))
# Codec & Bitrate: not typically relevant for playlists, clear fields
self.lbl_codec.setText("—")
self.lbl_bitrate.setText("—")
# Duration: total duration of the playlist/mix
duration = TrackInfoFormatter.format_duration(getattr(playlist, "duration", None))
self.lbl_duration.setText(safe_str(duration))
# Release date
release_date = self._extract_playlist_release_date(playlist)
self.lbl_release_date.setText(safe_str(release_date))
# Popularity: playlist popularity if available
popularity = getattr(playlist, "popularity", None)
self.lbl_popularity.setText(safe_str(popularity))
# ISRC: not typically available at playlist level, clear field
self.lbl_isrc.setText("—")
# Note: Genres, Label, Producers and Composers fields are not available in TIDAL API - removed from display
def _extract_artist_album_name(self, artist: Artist) -> str | None:
"""Extract first album name from artist's albums."""
if not hasattr(artist, "albums") or not isinstance(artist.albums, list | Iterable):
return None
for album in artist.albums:
if isinstance(album, Album) and hasattr(album, "name"):
return getattr(album, "name", None)
return None
def _calculate_artist_total_duration(self, artist: Artist) -> int:
"""Calculate total duration of all artist's albums."""
if not hasattr(artist, "albums") or not isinstance(artist.albums, list | Iterable):
return 0
total_duration = 0
for album in artist.albums:
if isinstance(album, Album) and hasattr(album, "duration"):
album_duration = album.duration
if isinstance(album_duration, int | float):
total_duration += album_duration
return total_duration
def _extract_artist_release_date(self, artist: Artist) -> str | None:
"""Extract release date from artist's first album."""
if not hasattr(artist, "albums") or not isinstance(artist.albums, list | Iterable):
return None
for album in artist.albums:
if isinstance(album, Album) and hasattr(album, "release_date"):
release_date = TrackInfoFormatter.format_date(getattr(album, "release_date", None))
if release_date and release_date != "N/A":
return release_date
return None
def _populate_artist_details(self, artist: Artist) -> None:
"""Populate details for an Artist.
Args:
artist (Artist): The artist object.
"""
# Name: prefer artist's own name, fallback to common name
name = getattr(artist, "name", None)
if not name and hasattr(artist, "common_name"):
name = getattr(artist.common_name, "name", None)
self.lbl_title.setText(safe_str(name))
# Version: use artist type or role if available
version = None
if hasattr(artist, "type"):
version = getattr(artist.type, "name", None)
elif hasattr(artist, "role"):
version = getattr(artist.role, "name", None)
self.lbl_version.setText(safe_str(version))
# Artists: typically not relevant for single artist, clear field
self.lbl_artists.setText("—")
# Album name: try to use first album name if available
album_name = self._extract_artist_album_name(artist)
self.lbl_album.setText(safe_str(album_name))
# Codec & Bitrate: not relevant for artists, clear fields
self.lbl_codec.setText("—")
self.lbl_bitrate.setText("—")
# Duration: total duration of all albums/tracks by the artist
total_duration = self._calculate_artist_total_duration(artist)
duration = TrackInfoFormatter.format_duration(total_duration)
self.lbl_duration.setText(safe_str(duration))
# Release date: try to use release date of the first album
release_date = self._extract_artist_release_date(artist)
self.lbl_release_date.setText(safe_str(release_date))
# Popularity: artist popularity if available
popularity = getattr(artist, "popularity", None)
self.lbl_popularity.setText(safe_str(popularity))
# ISRC: not typically available at artist level, clear field
self.lbl_isrc.setText("—")
# Note: Genres, Label, Producers and Composers fields are not available in TIDAL API - removed from display